./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--input--serio--serio_raw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 --- 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-8393723 [2022-11-19 07:28:28,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:28:28,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:28:28,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:28:28,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:28:28,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:28:28,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:28:28,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:28:28,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:28:28,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:28:28,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:28:28,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:28:28,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:28:28,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:28:28,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:28:28,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:28:28,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:28:28,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:28:28,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:28:28,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:28:28,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:28:28,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:28:28,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:28:28,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:28:28,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:28:28,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:28:28,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:28:28,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:28:28,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:28:28,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:28:28,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:28:28,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:28:28,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:28:28,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:28:28,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:28:28,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:28:28,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:28:28,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:28:28,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:28:28,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:28:28,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:28:28,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:28:28,261 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:28:28,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:28:28,262 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:28:28,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:28:28,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:28:28,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:28:28,264 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:28:28,265 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:28:28,265 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:28:28,265 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:28:28,267 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:28:28,267 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:28:28,267 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:28:28,267 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:28:28,268 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:28:28,268 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:28:28,268 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:28:28,269 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:28:28,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:28:28,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:28:28,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:28:28,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:28:28,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:28:28,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:28:28,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:28:28,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:28:28,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:28:28,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:28:28,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:28:28,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:28:28,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:28:28,276 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:28:28,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:28:28,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:28:28,277 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:28:28,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:28:28,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:28:28,277 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:28:28,278 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_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 [2022-11-19 07:28:28,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:28:28,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:28:28,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:28:28,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:28:28,620 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:28:28,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2022-11-19 07:28:28,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/data/0681a8b73/c96ce3c74d10418a8262bd26ce0c0c88/FLAG0c155e6e1 [2022-11-19 07:28:29,440 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:28:29,441 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2022-11-19 07:28:29,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/data/0681a8b73/c96ce3c74d10418a8262bd26ce0c0c88/FLAG0c155e6e1 [2022-11-19 07:28:29,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/data/0681a8b73/c96ce3c74d10418a8262bd26ce0c0c88 [2022-11-19 07:28:29,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:28:29,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:28:29,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:28:29,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:28:29,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:28:29,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:28:29" (1/1) ... [2022-11-19 07:28:29,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec89f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:29, skipping insertion in model container [2022-11-19 07:28:29,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:28:29" (1/1) ... [2022-11-19 07:28:29,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:28:29,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:28:30,930 WARN L234 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_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2022-11-19 07:28:31,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:28:31,150 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:28:31,390 WARN L234 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_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2022-11-19 07:28:31,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:28:31,489 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:28:31,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31 WrapperNode [2022-11-19 07:28:31,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:28:31,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:28:31,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:28:31,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:28:31,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,723 INFO L138 Inliner]: procedures = 188, calls = 548, calls flagged for inlining = 71, calls inlined = 66, statements flattened = 1586 [2022-11-19 07:28:31,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:28:31,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:28:31,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:28:31,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:28:31,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,846 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:28:31,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:28:31,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:28:31,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:28:31,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (1/1) ... [2022-11-19 07:28:31,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:28:31,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:28:31,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:28:31,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:28:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_serio_raw_mutex [2022-11-19 07:28:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_serio_raw_mutex [2022-11-19 07:28:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-19 07:28:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-19 07:28:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 07:28:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 07:28:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:28:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 07:28:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 07:28:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 07:28:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 07:28:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 07:28:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 07:28:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2022-11-19 07:28:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2022-11-19 07:28:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-19 07:28:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-19 07:28:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-19 07:28:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-19 07:28:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:28:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-19 07:28:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-19 07:28:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 07:28:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 07:28:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-19 07:28:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-19 07:28:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 07:28:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 07:28:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_disconnect [2022-11-19 07:28:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_disconnect [2022-11-19 07:28:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure serio_continue_rx [2022-11-19 07:28:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_continue_rx [2022-11-19 07:28:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-19 07:28:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-19 07:28:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 07:28:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 07:28:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:28:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_poll [2022-11-19 07:28:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_poll [2022-11-19 07:28:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-19 07:28:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-19 07:28:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-19 07:28:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-19 07:28:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:28:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 07:28:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 07:28:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:28:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure serio_set_drvdata [2022-11-19 07:28:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_set_drvdata [2022-11-19 07:28:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:28:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 07:28:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 07:28:32,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:28:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:28:32,002 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2022-11-19 07:28:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2022-11-19 07:28:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:28:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-19 07:28:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-19 07:28:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-19 07:28:32,004 INFO L130 BoogieDeclarations]: Found specification of procedure serio_pause_rx [2022-11-19 07:28:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_pause_rx [2022-11-19 07:28:32,004 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-11-19 07:28:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-11-19 07:28:32,004 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-19 07:28:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-19 07:28:32,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:28:32,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 07:28:32,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2022-11-19 07:28:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2022-11-19 07:28:32,005 INFO L130 BoogieDeclarations]: Found specification of procedure serio_get_drvdata [2022-11-19 07:28:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_get_drvdata [2022-11-19 07:28:32,007 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-19 07:28:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-19 07:28:32,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2022-11-19 07:28:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2022-11-19 07:28:32,007 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-19 07:28:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-19 07:28:32,008 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 07:28:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 07:28:32,008 INFO L130 BoogieDeclarations]: Found specification of procedure serio_close [2022-11-19 07:28:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_close [2022-11-19 07:28:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_serio_raw_mutex [2022-11-19 07:28:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_serio_raw_mutex [2022-11-19 07:28:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:28:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_write [2022-11-19 07:28:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_write [2022-11-19 07:28:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fasync [2022-11-19 07:28:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fasync [2022-11-19 07:28:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:28:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:28:32,576 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:28:32,579 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:28:32,737 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 07:28:33,951 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:28:34,402 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:28:34,402 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-19 07:28:34,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:28:34 BoogieIcfgContainer [2022-11-19 07:28:34,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:28:34,410 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:28:34,410 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:28:34,414 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:28:34,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:28:29" (1/3) ... [2022-11-19 07:28:34,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@683c6644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:28:34, skipping insertion in model container [2022-11-19 07:28:34,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:28:31" (2/3) ... [2022-11-19 07:28:34,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@683c6644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:28:34, skipping insertion in model container [2022-11-19 07:28:34,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:28:34" (3/3) ... [2022-11-19 07:28:34,418 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2022-11-19 07:28:34,442 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:28:34,442 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 07:28:34,503 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:28:34,510 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=FINITE_AUTOMATA, 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;@3676ba55, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:28:34,510 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 07:28:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand has 395 states, 242 states have (on average 1.3636363636363635) internal successors, (330), 261 states have internal predecessors, (330), 113 states have call successors, (113), 39 states have call predecessors, (113), 38 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2022-11-19 07:28:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-19 07:28:34,533 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:34,534 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-19 07:28:34,534 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:34,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:34,542 INFO L85 PathProgramCache]: Analyzing trace with hash 11426804, now seen corresponding path program 1 times [2022-11-19 07:28:34,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:34,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411068668] [2022-11-19 07:28:34,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:34,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:35,319 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-19 07:28:35,320 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:35,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411068668] [2022-11-19 07:28:35,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411068668] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:35,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:35,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:28:35,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188058496] [2022-11-19 07:28:35,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:35,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:28:35,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:35,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:28:35,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:35,394 INFO L87 Difference]: Start difference. First operand has 395 states, 242 states have (on average 1.3636363636363635) internal successors, (330), 261 states have internal predecessors, (330), 113 states have call successors, (113), 39 states have call predecessors, (113), 38 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-11-19 07:28:36,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:36,103 INFO L93 Difference]: Finished difference Result 1103 states and 1570 transitions. [2022-11-19 07:28:36,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:28:36,108 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 123 [2022-11-19 07:28:36,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:36,133 INFO L225 Difference]: With dead ends: 1103 [2022-11-19 07:28:36,133 INFO L226 Difference]: Without dead ends: 728 [2022-11-19 07:28:36,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:36,153 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 472 mSDsluCounter, 457 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 472 SdHoareTripleChecker+Valid, 1013 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:36,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [472 Valid, 1013 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-19 07:28:36,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2022-11-19 07:28:36,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 722. [2022-11-19 07:28:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 722 states, 453 states have (on average 1.3421633554083885) internal successors, (608), 472 states have internal predecessors, (608), 195 states have call successors, (195), 74 states have call predecessors, (195), 73 states have return successors, (187), 187 states have call predecessors, (187), 187 states have call successors, (187) [2022-11-19 07:28:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 990 transitions. [2022-11-19 07:28:36,313 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 990 transitions. Word has length 123 [2022-11-19 07:28:36,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:36,315 INFO L495 AbstractCegarLoop]: Abstraction has 722 states and 990 transitions. [2022-11-19 07:28:36,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-11-19 07:28:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 990 transitions. [2022-11-19 07:28:36,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-19 07:28:36,324 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:36,325 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-19 07:28:36,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:28:36,325 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:36,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:36,326 INFO L85 PathProgramCache]: Analyzing trace with hash 2121476788, now seen corresponding path program 1 times [2022-11-19 07:28:36,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:36,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260660099] [2022-11-19 07:28:36,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:36,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-19 07:28:36,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:36,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260660099] [2022-11-19 07:28:36,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260660099] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:36,661 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:36,661 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:28:36,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190298788] [2022-11-19 07:28:36,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:36,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:28:36,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:36,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:28:36,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:36,664 INFO L87 Difference]: Start difference. First operand 722 states and 990 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:28:36,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:36,934 INFO L93 Difference]: Finished difference Result 724 states and 991 transitions. [2022-11-19 07:28:36,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:28:36,936 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 127 [2022-11-19 07:28:36,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:36,949 INFO L225 Difference]: With dead ends: 724 [2022-11-19 07:28:36,949 INFO L226 Difference]: Without dead ends: 721 [2022-11-19 07:28:36,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:36,956 INFO L413 NwaCegarLoop]: 454 mSDtfsCounter, 490 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 454 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:36,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [490 Valid, 454 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:28:36,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2022-11-19 07:28:37,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 721. [2022-11-19 07:28:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 721 states, 453 states have (on average 1.3399558498896247) internal successors, (607), 471 states have internal predecessors, (607), 194 states have call successors, (194), 74 states have call predecessors, (194), 73 states have return successors, (187), 187 states have call predecessors, (187), 187 states have call successors, (187) [2022-11-19 07:28:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 988 transitions. [2022-11-19 07:28:37,039 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 988 transitions. Word has length 127 [2022-11-19 07:28:37,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:37,042 INFO L495 AbstractCegarLoop]: Abstraction has 721 states and 988 transitions. [2022-11-19 07:28:37,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:28:37,043 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 988 transitions. [2022-11-19 07:28:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-19 07:28:37,053 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:37,054 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-19 07:28:37,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:28:37,054 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:37,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:37,055 INFO L85 PathProgramCache]: Analyzing trace with hash 1341155170, now seen corresponding path program 1 times [2022-11-19 07:28:37,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:37,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767244600] [2022-11-19 07:28:37,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:37,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:37,404 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-19 07:28:37,404 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:37,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767244600] [2022-11-19 07:28:37,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767244600] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:37,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:37,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:28:37,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145917456] [2022-11-19 07:28:37,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:37,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:28:37,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:37,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:28:37,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:37,409 INFO L87 Difference]: Start difference. First operand 721 states and 988 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:28:37,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:37,694 INFO L93 Difference]: Finished difference Result 723 states and 989 transitions. [2022-11-19 07:28:37,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:28:37,695 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 128 [2022-11-19 07:28:37,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:37,700 INFO L225 Difference]: With dead ends: 723 [2022-11-19 07:28:37,700 INFO L226 Difference]: Without dead ends: 720 [2022-11-19 07:28:37,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:37,702 INFO L413 NwaCegarLoop]: 452 mSDtfsCounter, 487 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 487 SdHoareTripleChecker+Valid, 452 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:37,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [487 Valid, 452 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:28:37,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2022-11-19 07:28:37,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 720. [2022-11-19 07:28:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 720 states, 453 states have (on average 1.3377483443708609) internal successors, (606), 470 states have internal predecessors, (606), 193 states have call successors, (193), 74 states have call predecessors, (193), 73 states have return successors, (187), 187 states have call predecessors, (187), 187 states have call successors, (187) [2022-11-19 07:28:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 986 transitions. [2022-11-19 07:28:37,784 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 986 transitions. Word has length 128 [2022-11-19 07:28:37,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:37,785 INFO L495 AbstractCegarLoop]: Abstraction has 720 states and 986 transitions. [2022-11-19 07:28:37,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:28:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 986 transitions. [2022-11-19 07:28:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-19 07:28:37,788 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:37,788 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-19 07:28:37,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:28:37,789 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:37,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:37,789 INFO L85 PathProgramCache]: Analyzing trace with hash -435568732, now seen corresponding path program 1 times [2022-11-19 07:28:37,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:37,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479628523] [2022-11-19 07:28:37,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:37,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-19 07:28:38,004 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:38,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479628523] [2022-11-19 07:28:38,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479628523] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:38,006 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:38,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:28:38,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270417287] [2022-11-19 07:28:38,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:38,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:28:38,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:38,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:28:38,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:38,009 INFO L87 Difference]: Start difference. First operand 720 states and 986 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:28:38,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:38,409 INFO L93 Difference]: Finished difference Result 1742 states and 2344 transitions. [2022-11-19 07:28:38,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:28:38,409 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 132 [2022-11-19 07:28:38,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:38,417 INFO L225 Difference]: With dead ends: 1742 [2022-11-19 07:28:38,417 INFO L226 Difference]: Without dead ends: 1054 [2022-11-19 07:28:38,419 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:38,420 INFO L413 NwaCegarLoop]: 491 mSDtfsCounter, 300 mSDsluCounter, 339 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 830 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:38,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [300 Valid, 830 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 07:28:38,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2022-11-19 07:28:38,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1037. [2022-11-19 07:28:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1037 states, 649 states have (on average 1.3235747303543914) internal successors, (859), 678 states have internal predecessors, (859), 262 states have call successors, (262), 128 states have call predecessors, (262), 125 states have return successors, (264), 248 states have call predecessors, (264), 256 states have call successors, (264) [2022-11-19 07:28:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 1037 states and 1385 transitions. [2022-11-19 07:28:38,503 INFO L78 Accepts]: Start accepts. Automaton has 1037 states and 1385 transitions. Word has length 132 [2022-11-19 07:28:38,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:38,504 INFO L495 AbstractCegarLoop]: Abstraction has 1037 states and 1385 transitions. [2022-11-19 07:28:38,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:28:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1385 transitions. [2022-11-19 07:28:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-19 07:28:38,506 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:38,507 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-19 07:28:38,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 07:28:38,507 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:38,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:38,508 INFO L85 PathProgramCache]: Analyzing trace with hash -1373973641, now seen corresponding path program 1 times [2022-11-19 07:28:38,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:38,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826100670] [2022-11-19 07:28:38,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:38,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-19 07:28:38,731 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:38,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826100670] [2022-11-19 07:28:38,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826100670] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:38,732 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:38,732 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:28:38,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585814355] [2022-11-19 07:28:38,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:38,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:28:38,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:38,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:28:38,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:38,734 INFO L87 Difference]: Start difference. First operand 1037 states and 1385 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:28:39,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:39,027 INFO L93 Difference]: Finished difference Result 1039 states and 1386 transitions. [2022-11-19 07:28:39,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:28:39,028 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 129 [2022-11-19 07:28:39,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:39,034 INFO L225 Difference]: With dead ends: 1039 [2022-11-19 07:28:39,035 INFO L226 Difference]: Without dead ends: 1036 [2022-11-19 07:28:39,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:39,037 INFO L413 NwaCegarLoop]: 450 mSDtfsCounter, 484 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:39,038 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [484 Valid, 450 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:28:39,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2022-11-19 07:28:39,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1036. [2022-11-19 07:28:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1036 states, 649 states have (on average 1.3220338983050848) internal successors, (858), 677 states have internal predecessors, (858), 261 states have call successors, (261), 128 states have call predecessors, (261), 125 states have return successors, (264), 248 states have call predecessors, (264), 256 states have call successors, (264) [2022-11-19 07:28:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1383 transitions. [2022-11-19 07:28:39,129 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1383 transitions. Word has length 129 [2022-11-19 07:28:39,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:39,130 INFO L495 AbstractCegarLoop]: Abstraction has 1036 states and 1383 transitions. [2022-11-19 07:28:39,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:28:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1383 transitions. [2022-11-19 07:28:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-19 07:28:39,133 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:39,133 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-19 07:28:39,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 07:28:39,134 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:39,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:39,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1003017959, now seen corresponding path program 1 times [2022-11-19 07:28:39,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:39,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117275829] [2022-11-19 07:28:39,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:39,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:39,341 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-19 07:28:39,341 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:39,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117275829] [2022-11-19 07:28:39,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117275829] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:39,344 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:39,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:28:39,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183037151] [2022-11-19 07:28:39,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:39,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:28:39,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:39,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:28:39,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:39,348 INFO L87 Difference]: Start difference. First operand 1036 states and 1383 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:28:39,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:39,803 INFO L93 Difference]: Finished difference Result 1907 states and 2528 transitions. [2022-11-19 07:28:39,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:28:39,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 132 [2022-11-19 07:28:39,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:39,809 INFO L225 Difference]: With dead ends: 1907 [2022-11-19 07:28:39,810 INFO L226 Difference]: Without dead ends: 911 [2022-11-19 07:28:39,812 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:39,813 INFO L413 NwaCegarLoop]: 690 mSDtfsCounter, 398 mSDsluCounter, 395 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 398 SdHoareTripleChecker+Valid, 1085 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:39,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [398 Valid, 1085 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 07:28:39,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 911 states. [2022-11-19 07:28:39,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 911 to 895. [2022-11-19 07:28:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 895 states, 573 states have (on average 1.3298429319371727) internal successors, (762), 593 states have internal predecessors, (762), 208 states have call successors, (208), 115 states have call predecessors, (208), 113 states have return successors, (210), 199 states have call predecessors, (210), 203 states have call successors, (210) [2022-11-19 07:28:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 895 states and 1180 transitions. [2022-11-19 07:28:39,885 INFO L78 Accepts]: Start accepts. Automaton has 895 states and 1180 transitions. Word has length 132 [2022-11-19 07:28:39,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:39,886 INFO L495 AbstractCegarLoop]: Abstraction has 895 states and 1180 transitions. [2022-11-19 07:28:39,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:28:39,886 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1180 transitions. [2022-11-19 07:28:39,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-19 07:28:39,887 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:39,888 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-19 07:28:39,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 07:28:39,888 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:39,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:39,888 INFO L85 PathProgramCache]: Analyzing trace with hash 356384005, now seen corresponding path program 1 times [2022-11-19 07:28:39,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:39,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943534708] [2022-11-19 07:28:39,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:39,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-19 07:28:40,084 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:40,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943534708] [2022-11-19 07:28:40,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943534708] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:40,085 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:40,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:28:40,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085635613] [2022-11-19 07:28:40,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:40,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:28:40,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:40,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:28:40,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:40,086 INFO L87 Difference]: Start difference. First operand 895 states and 1180 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:28:40,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:40,655 INFO L93 Difference]: Finished difference Result 1426 states and 1914 transitions. [2022-11-19 07:28:40,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:28:40,655 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 130 [2022-11-19 07:28:40,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:40,663 INFO L225 Difference]: With dead ends: 1426 [2022-11-19 07:28:40,664 INFO L226 Difference]: Without dead ends: 1415 [2022-11-19 07:28:40,665 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:40,665 INFO L413 NwaCegarLoop]: 529 mSDtfsCounter, 390 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 390 SdHoareTripleChecker+Valid, 866 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:40,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [390 Valid, 866 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-19 07:28:40,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1415 states. [2022-11-19 07:28:40,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1415 to 1415. [2022-11-19 07:28:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1415 states, 930 states have (on average 1.3419354838709678) internal successors, (1248), 960 states have internal predecessors, (1248), 311 states have call successors, (311), 182 states have call predecessors, (311), 173 states have return successors, (331), 290 states have call predecessors, (331), 306 states have call successors, (331) [2022-11-19 07:28:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1415 states and 1890 transitions. [2022-11-19 07:28:40,793 INFO L78 Accepts]: Start accepts. Automaton has 1415 states and 1890 transitions. Word has length 130 [2022-11-19 07:28:40,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:40,794 INFO L495 AbstractCegarLoop]: Abstraction has 1415 states and 1890 transitions. [2022-11-19 07:28:40,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:28:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1890 transitions. [2022-11-19 07:28:40,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-19 07:28:40,797 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:40,797 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 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] [2022-11-19 07:28:40,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 07:28:40,797 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:40,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:40,798 INFO L85 PathProgramCache]: Analyzing trace with hash 1943020895, now seen corresponding path program 1 times [2022-11-19 07:28:40,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:40,798 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377047869] [2022-11-19 07:28:40,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:40,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-11-19 07:28:41,048 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:41,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377047869] [2022-11-19 07:28:41,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377047869] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:41,049 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:41,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:28:41,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418172334] [2022-11-19 07:28:41,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:41,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:28:41,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:41,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:28:41,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:41,051 INFO L87 Difference]: Start difference. First operand 1415 states and 1890 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-19 07:28:41,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:41,684 INFO L93 Difference]: Finished difference Result 3310 states and 4441 transitions. [2022-11-19 07:28:41,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:28:41,685 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 171 [2022-11-19 07:28:41,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:41,696 INFO L225 Difference]: With dead ends: 3310 [2022-11-19 07:28:41,697 INFO L226 Difference]: Without dead ends: 1952 [2022-11-19 07:28:41,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:41,702 INFO L413 NwaCegarLoop]: 715 mSDtfsCounter, 433 mSDsluCounter, 375 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 433 SdHoareTripleChecker+Valid, 1090 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:41,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [433 Valid, 1090 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-19 07:28:41,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1952 states. [2022-11-19 07:28:41,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1952 to 1931. [2022-11-19 07:28:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1931 states, 1298 states have (on average 1.3513097072419107) internal successors, (1754), 1333 states have internal predecessors, (1754), 400 states have call successors, (400), 244 states have call predecessors, (400), 232 states have return successors, (430), 376 states have call predecessors, (430), 395 states have call successors, (430) [2022-11-19 07:28:41,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1931 states and 2584 transitions. [2022-11-19 07:28:41,842 INFO L78 Accepts]: Start accepts. Automaton has 1931 states and 2584 transitions. Word has length 171 [2022-11-19 07:28:41,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:41,842 INFO L495 AbstractCegarLoop]: Abstraction has 1931 states and 2584 transitions. [2022-11-19 07:28:41,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-19 07:28:41,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2584 transitions. [2022-11-19 07:28:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-19 07:28:41,846 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:41,846 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 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] [2022-11-19 07:28:41,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 07:28:41,846 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:41,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:41,847 INFO L85 PathProgramCache]: Analyzing trace with hash 1477301867, now seen corresponding path program 1 times [2022-11-19 07:28:41,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:41,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566926915] [2022-11-19 07:28:41,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:41,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-19 07:28:42,751 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:42,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566926915] [2022-11-19 07:28:42,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566926915] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:42,752 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:42,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:28:42,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306387320] [2022-11-19 07:28:42,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:42,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:28:42,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:42,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:28:42,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:28:42,754 INFO L87 Difference]: Start difference. First operand 1931 states and 2584 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-19 07:28:43,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:43,412 INFO L93 Difference]: Finished difference Result 1944 states and 2601 transitions. [2022-11-19 07:28:43,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:28:43,412 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 185 [2022-11-19 07:28:43,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:43,423 INFO L225 Difference]: With dead ends: 1944 [2022-11-19 07:28:43,423 INFO L226 Difference]: Without dead ends: 1941 [2022-11-19 07:28:43,425 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:28:43,425 INFO L413 NwaCegarLoop]: 453 mSDtfsCounter, 21 mSDsluCounter, 846 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 1299 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:43,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 1299 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-19 07:28:43,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2022-11-19 07:28:43,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1937. [2022-11-19 07:28:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1937 states, 1302 states have (on average 1.347926267281106) internal successors, (1755), 1336 states have internal predecessors, (1755), 400 states have call successors, (400), 247 states have call predecessors, (400), 234 states have return successors, (430), 376 states have call predecessors, (430), 395 states have call successors, (430) [2022-11-19 07:28:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1937 states and 2585 transitions. [2022-11-19 07:28:43,572 INFO L78 Accepts]: Start accepts. Automaton has 1937 states and 2585 transitions. Word has length 185 [2022-11-19 07:28:43,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:43,573 INFO L495 AbstractCegarLoop]: Abstraction has 1937 states and 2585 transitions. [2022-11-19 07:28:43,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-19 07:28:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2585 transitions. [2022-11-19 07:28:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-19 07:28:43,577 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:43,577 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 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] [2022-11-19 07:28:43,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 07:28:43,577 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:43,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:43,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1436326250, now seen corresponding path program 1 times [2022-11-19 07:28:43,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:43,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563202206] [2022-11-19 07:28:43,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-11-19 07:28:44,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:44,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563202206] [2022-11-19 07:28:44,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563202206] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:44,393 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:44,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-19 07:28:44,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67638802] [2022-11-19 07:28:44,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:44,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 07:28:44,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:44,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 07:28:44,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:28:44,397 INFO L87 Difference]: Start difference. First operand 1937 states and 2585 transitions. Second operand has 7 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 4 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-19 07:28:45,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:45,206 INFO L93 Difference]: Finished difference Result 3658 states and 4927 transitions. [2022-11-19 07:28:45,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 07:28:45,207 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 4 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 210 [2022-11-19 07:28:45,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:45,216 INFO L225 Difference]: With dead ends: 3658 [2022-11-19 07:28:45,216 INFO L226 Difference]: Without dead ends: 1778 [2022-11-19 07:28:45,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-11-19 07:28:45,222 INFO L413 NwaCegarLoop]: 441 mSDtfsCounter, 19 mSDsluCounter, 2148 mSDsCounter, 0 mSdLazyCounter, 507 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 2589 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:45,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 2589 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 507 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-19 07:28:45,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1778 states. [2022-11-19 07:28:45,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1778 to 1778. [2022-11-19 07:28:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1778 states, 1221 states have (on average 1.357903357903358) internal successors, (1658), 1249 states have internal predecessors, (1658), 355 states have call successors, (355), 210 states have call predecessors, (355), 201 states have return successors, (362), 337 states have call predecessors, (362), 350 states have call successors, (362) [2022-11-19 07:28:45,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1778 states and 2375 transitions. [2022-11-19 07:28:45,386 INFO L78 Accepts]: Start accepts. Automaton has 1778 states and 2375 transitions. Word has length 210 [2022-11-19 07:28:45,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:45,387 INFO L495 AbstractCegarLoop]: Abstraction has 1778 states and 2375 transitions. [2022-11-19 07:28:45,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 4 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-19 07:28:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2375 transitions. [2022-11-19 07:28:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-19 07:28:45,392 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:45,392 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-19 07:28:45,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 07:28:45,392 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:45,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:45,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1163065770, now seen corresponding path program 1 times [2022-11-19 07:28:45,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:45,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396960125] [2022-11-19 07:28:45,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:45,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2022-11-19 07:28:46,916 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:46,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396960125] [2022-11-19 07:28:46,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396960125] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:28:46,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208177660] [2022-11-19 07:28:46,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:46,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:28:46,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:28:46,923 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:28:46,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 07:28:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:47,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 2378 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-19 07:28:47,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:28:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2022-11-19 07:28:48,366 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:28:48,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208177660] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:48,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:28:48,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2022-11-19 07:28:48,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409475786] [2022-11-19 07:28:48,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:48,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:28:48,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:48,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:28:48,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-19 07:28:48,370 INFO L87 Difference]: Start difference. First operand 1778 states and 2375 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (31), 4 states have call predecessors, (31), 3 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-19 07:28:50,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:50,253 INFO L93 Difference]: Finished difference Result 3229 states and 4572 transitions. [2022-11-19 07:28:50,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 07:28:50,254 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (31), 4 states have call predecessors, (31), 3 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 215 [2022-11-19 07:28:50,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:50,270 INFO L225 Difference]: With dead ends: 3229 [2022-11-19 07:28:50,271 INFO L226 Difference]: Without dead ends: 3213 [2022-11-19 07:28:50,272 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-11-19 07:28:50,273 INFO L413 NwaCegarLoop]: 534 mSDtfsCounter, 506 mSDsluCounter, 823 mSDsCounter, 0 mSdLazyCounter, 973 mSolverCounterSat, 241 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 550 SdHoareTripleChecker+Valid, 1357 SdHoareTripleChecker+Invalid, 1214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 241 IncrementalHoareTripleChecker+Valid, 973 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:50,273 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [550 Valid, 1357 Invalid, 1214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [241 Valid, 973 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-19 07:28:50,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3213 states. [2022-11-19 07:28:50,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3213 to 2397. [2022-11-19 07:28:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2397 states, 1672 states have (on average 1.3696172248803828) internal successors, (2290), 1708 states have internal predecessors, (2290), 457 states have call successors, (457), 278 states have call predecessors, (457), 267 states have return successors, (464), 435 states have call predecessors, (464), 452 states have call successors, (464) [2022-11-19 07:28:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2397 states and 3211 transitions. [2022-11-19 07:28:50,581 INFO L78 Accepts]: Start accepts. Automaton has 2397 states and 3211 transitions. Word has length 215 [2022-11-19 07:28:50,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:50,582 INFO L495 AbstractCegarLoop]: Abstraction has 2397 states and 3211 transitions. [2022-11-19 07:28:50,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (31), 4 states have call predecessors, (31), 3 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-19 07:28:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3211 transitions. [2022-11-19 07:28:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-19 07:28:50,589 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:50,589 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 3, 2, 2, 2, 2, 2, 2, 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] [2022-11-19 07:28:50,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-19 07:28:50,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:28:50,801 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:50,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:50,802 INFO L85 PathProgramCache]: Analyzing trace with hash -430319043, now seen corresponding path program 1 times [2022-11-19 07:28:50,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:50,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778915419] [2022-11-19 07:28:50,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:50,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:51,123 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2022-11-19 07:28:51,123 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:51,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778915419] [2022-11-19 07:28:51,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778915419] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:51,124 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:51,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:28:51,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593373026] [2022-11-19 07:28:51,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:51,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:28:51,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:51,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:28:51,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:51,126 INFO L87 Difference]: Start difference. First operand 2397 states and 3211 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-19 07:28:51,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:51,864 INFO L93 Difference]: Finished difference Result 5653 states and 7573 transitions. [2022-11-19 07:28:51,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:28:51,865 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 255 [2022-11-19 07:28:51,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:51,882 INFO L225 Difference]: With dead ends: 5653 [2022-11-19 07:28:51,882 INFO L226 Difference]: Without dead ends: 3313 [2022-11-19 07:28:51,888 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:28:51,889 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 343 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 343 SdHoareTripleChecker+Valid, 941 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:51,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [343 Valid, 941 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-19 07:28:51,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3313 states. [2022-11-19 07:28:52,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3313 to 3289. [2022-11-19 07:28:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3289 states, 2341 states have (on average 1.3609568560444254) internal successors, (3186), 2387 states have internal predecessors, (3186), 567 states have call successors, (567), 398 states have call predecessors, (567), 380 states have return successors, (574), 535 states have call predecessors, (574), 562 states have call successors, (574) [2022-11-19 07:28:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 3289 states and 4327 transitions. [2022-11-19 07:28:52,168 INFO L78 Accepts]: Start accepts. Automaton has 3289 states and 4327 transitions. Word has length 255 [2022-11-19 07:28:52,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:52,169 INFO L495 AbstractCegarLoop]: Abstraction has 3289 states and 4327 transitions. [2022-11-19 07:28:52,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-19 07:28:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 4327 transitions. [2022-11-19 07:28:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-19 07:28:52,176 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:52,176 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 3, 2, 2, 2, 2, 2, 2, 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] [2022-11-19 07:28:52,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-19 07:28:52,177 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:52,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:52,177 INFO L85 PathProgramCache]: Analyzing trace with hash 242883952, now seen corresponding path program 1 times [2022-11-19 07:28:52,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:52,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887586214] [2022-11-19 07:28:52,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:52,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:53,160 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2022-11-19 07:28:53,160 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:53,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887586214] [2022-11-19 07:28:53,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887586214] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:53,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:53,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-19 07:28:53,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451850299] [2022-11-19 07:28:53,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:53,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 07:28:53,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:53,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 07:28:53,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-19 07:28:53,163 INFO L87 Difference]: Start difference. First operand 3289 states and 4327 transitions. Second operand has 6 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 3 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) [2022-11-19 07:28:53,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:53,957 INFO L93 Difference]: Finished difference Result 3304 states and 4341 transitions. [2022-11-19 07:28:53,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:28:53,958 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 3 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) Word has length 254 [2022-11-19 07:28:53,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:53,976 INFO L225 Difference]: With dead ends: 3304 [2022-11-19 07:28:53,976 INFO L226 Difference]: Without dead ends: 3301 [2022-11-19 07:28:53,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-19 07:28:53,979 INFO L413 NwaCegarLoop]: 446 mSDtfsCounter, 56 mSDsluCounter, 1239 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 1685 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:53,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 1685 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-19 07:28:53,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3301 states. [2022-11-19 07:28:54,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3301 to 3297. [2022-11-19 07:28:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3297 states, 2346 states have (on average 1.3589087809036657) internal successors, (3188), 2391 states have internal predecessors, (3188), 567 states have call successors, (567), 402 states have call predecessors, (567), 383 states have return successors, (574), 535 states have call predecessors, (574), 562 states have call successors, (574) [2022-11-19 07:28:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 3297 states and 4329 transitions. [2022-11-19 07:28:54,291 INFO L78 Accepts]: Start accepts. Automaton has 3297 states and 4329 transitions. Word has length 254 [2022-11-19 07:28:54,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:54,291 INFO L495 AbstractCegarLoop]: Abstraction has 3297 states and 4329 transitions. [2022-11-19 07:28:54,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 3 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) [2022-11-19 07:28:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 4329 transitions. [2022-11-19 07:28:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-19 07:28:54,298 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:54,298 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 3, 2, 2, 2, 2, 2, 2, 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] [2022-11-19 07:28:54,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-19 07:28:54,298 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:54,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:54,299 INFO L85 PathProgramCache]: Analyzing trace with hash -408991368, now seen corresponding path program 1 times [2022-11-19 07:28:54,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:54,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579471454] [2022-11-19 07:28:54,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:54,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:55,526 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2022-11-19 07:28:55,527 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:55,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579471454] [2022-11-19 07:28:55,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579471454] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:55,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:28:55,528 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-19 07:28:55,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806837803] [2022-11-19 07:28:55,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:55,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 07:28:55,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:55,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 07:28:55,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-19 07:28:55,531 INFO L87 Difference]: Start difference. First operand 3297 states and 4329 transitions. Second operand has 6 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 3 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) [2022-11-19 07:28:56,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:28:56,908 INFO L93 Difference]: Finished difference Result 3917 states and 5316 transitions. [2022-11-19 07:28:56,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:28:56,909 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 3 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) Word has length 260 [2022-11-19 07:28:56,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:28:56,945 INFO L225 Difference]: With dead ends: 3917 [2022-11-19 07:28:56,946 INFO L226 Difference]: Without dead ends: 3914 [2022-11-19 07:28:56,949 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-19 07:28:56,949 INFO L413 NwaCegarLoop]: 612 mSDtfsCounter, 290 mSDsluCounter, 1325 mSDsCounter, 0 mSdLazyCounter, 561 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 318 SdHoareTripleChecker+Valid, 1937 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 561 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:28:56,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [318 Valid, 1937 Invalid, 603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 561 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-19 07:28:56,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3914 states. [2022-11-19 07:28:57,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3914 to 3310. [2022-11-19 07:28:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3310 states, 2351 states have (on average 1.3572947681837515) internal successors, (3191), 2398 states have internal predecessors, (3191), 568 states have call successors, (568), 406 states have call predecessors, (568), 390 states have return successors, (576), 537 states have call predecessors, (576), 564 states have call successors, (576) [2022-11-19 07:28:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 3310 states and 4335 transitions. [2022-11-19 07:28:57,289 INFO L78 Accepts]: Start accepts. Automaton has 3310 states and 4335 transitions. Word has length 260 [2022-11-19 07:28:57,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:28:57,290 INFO L495 AbstractCegarLoop]: Abstraction has 3310 states and 4335 transitions. [2022-11-19 07:28:57,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 3 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) [2022-11-19 07:28:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 4335 transitions. [2022-11-19 07:28:57,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-19 07:28:57,297 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:28:57,297 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 4, 3, 2, 2, 2, 2, 2, 2, 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] [2022-11-19 07:28:57,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-19 07:28:57,298 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:28:57,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:28:57,299 INFO L85 PathProgramCache]: Analyzing trace with hash 939941776, now seen corresponding path program 1 times [2022-11-19 07:28:57,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:28:57,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962100553] [2022-11-19 07:28:57,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:57,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:28:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-19 07:28:57,929 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:28:57,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962100553] [2022-11-19 07:28:57,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962100553] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:28:57,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1439630430] [2022-11-19 07:28:57,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:28:57,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:28:57,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:28:57,932 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:28:57,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 07:28:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:28:58,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 2644 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-19 07:28:58,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:28:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2022-11-19 07:28:59,103 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:28:59,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1439630430] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:28:59,104 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:28:59,104 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-19 07:28:59,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904612227] [2022-11-19 07:28:59,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:28:59,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:28:59,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:28:59,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:28:59,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:28:59,110 INFO L87 Difference]: Start difference. First operand 3310 states and 4335 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 4 states have call successors, (38), 4 states have call predecessors, (38), 3 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-19 07:29:01,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:29:01,931 INFO L93 Difference]: Finished difference Result 12174 states and 16592 transitions. [2022-11-19 07:29:01,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:29:01,932 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 4 states have call successors, (38), 4 states have call predecessors, (38), 3 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 264 [2022-11-19 07:29:01,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:29:01,998 INFO L225 Difference]: With dead ends: 12174 [2022-11-19 07:29:01,998 INFO L226 Difference]: Without dead ends: 12166 [2022-11-19 07:29:02,006 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:29:02,008 INFO L413 NwaCegarLoop]: 804 mSDtfsCounter, 1393 mSDsluCounter, 1308 mSDsCounter, 0 mSdLazyCounter, 1150 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1429 SdHoareTripleChecker+Valid, 2112 SdHoareTripleChecker+Invalid, 1234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:29:02,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1429 Valid, 2112 Invalid, 1234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1150 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-19 07:29:02,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12166 states. [2022-11-19 07:29:03,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12166 to 9691. [2022-11-19 07:29:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9691 states, 6906 states have (on average 1.3609904430929627) internal successors, (9399), 7048 states have internal predecessors, (9399), 1640 states have call successors, (1640), 1190 states have call predecessors, (1640), 1144 states have return successors, (1672), 1545 states have call predecessors, (1672), 1636 states have call successors, (1672) [2022-11-19 07:29:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9691 states to 9691 states and 12711 transitions. [2022-11-19 07:29:03,123 INFO L78 Accepts]: Start accepts. Automaton has 9691 states and 12711 transitions. Word has length 264 [2022-11-19 07:29:03,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:29:03,124 INFO L495 AbstractCegarLoop]: Abstraction has 9691 states and 12711 transitions. [2022-11-19 07:29:03,124 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 4 states have call successors, (38), 4 states have call predecessors, (38), 3 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-19 07:29:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 9691 states and 12711 transitions. [2022-11-19 07:29:03,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-19 07:29:03,134 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:29:03,134 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-19 07:29:03,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-19 07:29:03,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-19 07:29:03,346 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:29:03,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:29:03,346 INFO L85 PathProgramCache]: Analyzing trace with hash 1700916008, now seen corresponding path program 1 times [2022-11-19 07:29:03,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:29:03,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536387167] [2022-11-19 07:29:03,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:29:03,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:29:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:29:04,858 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2022-11-19 07:29:04,858 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:29:04,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536387167] [2022-11-19 07:29:04,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536387167] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:29:04,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1900742816] [2022-11-19 07:29:04,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:29:04,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:29:04,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:29:04,863 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:29:04,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-19 07:29:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:29:05,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 2703 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-19 07:29:05,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:29:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-19 07:29:06,018 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:29:06,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1900742816] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:29:06,018 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:29:06,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2022-11-19 07:29:06,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39426637] [2022-11-19 07:29:06,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:29:06,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 07:29:06,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:29:06,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 07:29:06,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-11-19 07:29:06,021 INFO L87 Difference]: Start difference. First operand 9691 states and 12711 transitions. Second operand has 6 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (36), 3 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-19 07:29:08,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:29:08,265 INFO L93 Difference]: Finished difference Result 12827 states and 17012 transitions. [2022-11-19 07:29:08,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 07:29:08,267 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (36), 3 states have call predecessors, (36), 2 states have call successors, (36) Word has length 269 [2022-11-19 07:29:08,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:29:08,323 INFO L225 Difference]: With dead ends: 12827 [2022-11-19 07:29:08,323 INFO L226 Difference]: Without dead ends: 12816 [2022-11-19 07:29:08,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-11-19 07:29:08,329 INFO L413 NwaCegarLoop]: 564 mSDtfsCounter, 411 mSDsluCounter, 1463 mSDsCounter, 0 mSdLazyCounter, 1019 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 2027 SdHoareTripleChecker+Invalid, 1028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1019 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:29:08,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [412 Valid, 2027 Invalid, 1028 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1019 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-19 07:29:08,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12816 states. [2022-11-19 07:29:09,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12816 to 9691. [2022-11-19 07:29:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9691 states, 6906 states have (on average 1.3609904430929627) internal successors, (9399), 7048 states have internal predecessors, (9399), 1640 states have call successors, (1640), 1190 states have call predecessors, (1640), 1144 states have return successors, (1672), 1545 states have call predecessors, (1672), 1636 states have call successors, (1672) [2022-11-19 07:29:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9691 states to 9691 states and 12711 transitions. [2022-11-19 07:29:09,464 INFO L78 Accepts]: Start accepts. Automaton has 9691 states and 12711 transitions. Word has length 269 [2022-11-19 07:29:09,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:29:09,465 INFO L495 AbstractCegarLoop]: Abstraction has 9691 states and 12711 transitions. [2022-11-19 07:29:09,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (36), 3 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-19 07:29:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 9691 states and 12711 transitions. [2022-11-19 07:29:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-19 07:29:09,473 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:29:09,474 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-19 07:29:09,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-19 07:29:09,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-19 07:29:09,688 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:29:09,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:29:09,689 INFO L85 PathProgramCache]: Analyzing trace with hash -2047500506, now seen corresponding path program 1 times [2022-11-19 07:29:09,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:29:09,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589292769] [2022-11-19 07:29:09,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:29:09,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:29:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:29:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2022-11-19 07:29:10,935 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:29:10,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589292769] [2022-11-19 07:29:10,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589292769] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:29:10,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1053180655] [2022-11-19 07:29:10,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:29:10,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:29:10,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:29:10,937 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:29:10,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-19 07:29:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:29:11,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 2684 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-19 07:29:11,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:29:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-19 07:29:12,007 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:29:12,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1053180655] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:29:12,007 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:29:12,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2022-11-19 07:29:12,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813575811] [2022-11-19 07:29:12,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:29:12,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 07:29:12,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:29:12,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 07:29:12,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-11-19 07:29:12,010 INFO L87 Difference]: Start difference. First operand 9691 states and 12711 transitions. Second operand has 6 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-19 07:29:14,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:29:14,370 INFO L93 Difference]: Finished difference Result 11688 states and 15789 transitions. [2022-11-19 07:29:14,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 07:29:14,371 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 270 [2022-11-19 07:29:14,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:29:14,373 INFO L225 Difference]: With dead ends: 11688 [2022-11-19 07:29:14,373 INFO L226 Difference]: Without dead ends: 0 [2022-11-19 07:29:14,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 272 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-11-19 07:29:14,402 INFO L413 NwaCegarLoop]: 629 mSDtfsCounter, 666 mSDsluCounter, 1447 mSDsCounter, 0 mSdLazyCounter, 1220 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 676 SdHoareTripleChecker+Valid, 2076 SdHoareTripleChecker+Invalid, 1269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:29:14,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [676 Valid, 2076 Invalid, 1269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1220 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-19 07:29:14,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-19 07:29:14,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-19 07:29:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:29:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-19 07:29:14,406 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 270 [2022-11-19 07:29:14,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:29:14,407 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-19 07:29:14,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-19 07:29:14,407 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-19 07:29:14,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-19 07:29:14,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 07:29:14,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-19 07:29:14,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:29:14,625 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-19 07:29:58,713 INFO L899 garLoopResultBuilder]: For program point L5183(lines 5183 5186) no Hoare annotation was computed. [2022-11-19 07:29:58,713 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_serio_raw_mutexEXIT(lines 5180 5190) no Hoare annotation was computed. [2022-11-19 07:29:58,713 INFO L899 garLoopResultBuilder]: For program point L5183-1(lines 5183 5186) no Hoare annotation was computed. [2022-11-19 07:29:58,714 INFO L895 garLoopResultBuilder]: At program point L5184(line 5184) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2022-11-19 07:29:58,714 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_unlock_serio_raw_mutexENTRY(lines 5180 5190) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 2 |old(~ldv_mutex_serio_raw_mutex~0)|)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0)) [2022-11-19 07:29:58,714 INFO L902 garLoopResultBuilder]: At program point ldv_undef_intENTRY(lines 3331 3338) the Hoare annotation is: true [2022-11-19 07:29:58,715 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 3331 3338) no Hoare annotation was computed. [2022-11-19 07:29:58,715 INFO L902 garLoopResultBuilder]: At program point serio_set_drvdataENTRY(lines 3570 3576) the Hoare annotation is: true [2022-11-19 07:29:58,715 INFO L899 garLoopResultBuilder]: For program point serio_set_drvdataEXIT(lines 3570 3576) no Hoare annotation was computed. [2022-11-19 07:29:58,715 INFO L899 garLoopResultBuilder]: For program point L3488(lines 3488 3492) no Hoare annotation was computed. [2022-11-19 07:29:58,715 INFO L899 garLoopResultBuilder]: For program point L3489-1(line 3489) no Hoare annotation was computed. [2022-11-19 07:29:58,716 INFO L895 garLoopResultBuilder]: At program point L3489(line 3489) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (<= |kref_sub_#in~release#1.offset| |#funAddr~serio_raw_free.offset|))) (.cse2 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (<= |kref_sub_~release#1.offset| |#funAddr~serio_raw_free.offset|) (= ~ldv_mutex_serio_raw_mutex~0 1))) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1))) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_state_variable_2~0 0) .cse4 (not (= |old(~ldv_state_variable_2~0)| 0))))) [2022-11-19 07:29:58,716 INFO L895 garLoopResultBuilder]: At program point L3486(line 3486) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (<= |kref_sub_#in~release#1.offset| |#funAddr~serio_raw_free.offset|))) (.cse2 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (<= |kref_sub_~release#1.offset| |#funAddr~serio_raw_free.offset|) (= ~ldv_mutex_serio_raw_mutex~0 1))) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1))) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_state_variable_2~0 0) .cse4 (not (= |old(~ldv_state_variable_2~0)| 0))))) [2022-11-19 07:29:58,716 INFO L899 garLoopResultBuilder]: For program point kref_subEXIT(lines 3474 3495) no Hoare annotation was computed. [2022-11-19 07:29:58,716 INFO L899 garLoopResultBuilder]: For program point L3482(lines 3482 3485) no Hoare annotation was computed. [2022-11-19 07:29:58,717 INFO L895 garLoopResultBuilder]: At program point L3483(line 3483) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (<= |kref_sub_#in~release#1.offset| |#funAddr~serio_raw_free.offset|))) (.cse2 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (<= |kref_sub_~release#1.offset| |#funAddr~serio_raw_free.offset|) (= ~ldv_mutex_serio_raw_mutex~0 1))) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1))) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_state_variable_2~0 0) .cse4 (not (= |old(~ldv_state_variable_2~0)| 0))))) [2022-11-19 07:29:58,717 INFO L899 garLoopResultBuilder]: For program point L3481-1(line 3481) no Hoare annotation was computed. [2022-11-19 07:29:58,717 INFO L895 garLoopResultBuilder]: At program point L3481(line 3481) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (<= |kref_sub_#in~release#1.offset| |#funAddr~serio_raw_free.offset|))) (.cse2 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (<= |kref_sub_~release#1.offset| |#funAddr~serio_raw_free.offset|) (= ~ldv_mutex_serio_raw_mutex~0 1))) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1))) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_state_variable_2~0 0) .cse4 (not (= |old(~ldv_state_variable_2~0)| 0))))) [2022-11-19 07:29:58,717 INFO L895 garLoopResultBuilder]: At program point L3482-1(lines 3482 3485) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (<= |kref_sub_#in~release#1.offset| |#funAddr~serio_raw_free.offset|))) (.cse2 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (<= |kref_sub_~release#1.offset| |#funAddr~serio_raw_free.offset|) (= ~ldv_mutex_serio_raw_mutex~0 1))) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1))) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_state_variable_2~0 0) .cse4 (not (= |old(~ldv_state_variable_2~0)| 0))))) [2022-11-19 07:29:58,718 INFO L895 garLoopResultBuilder]: At program point kref_subENTRY(lines 3474 3495) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (<= |kref_sub_#in~release#1.offset| |#funAddr~serio_raw_free.offset|))) (.cse2 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (= ~ldv_mutex_serio_raw_mutex~0 1)) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1))) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_state_variable_2~0 0) .cse4 (not (= |old(~ldv_state_variable_2~0)| 0))))) [2022-11-19 07:29:58,718 INFO L899 garLoopResultBuilder]: For program point kref_subFINAL(lines 3474 3495) no Hoare annotation was computed. [2022-11-19 07:29:58,718 INFO L899 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 3186 3193) no Hoare annotation was computed. [2022-11-19 07:29:58,718 INFO L902 garLoopResultBuilder]: At program point INIT_LIST_HEADENTRY(lines 3186 3193) the Hoare annotation is: true [2022-11-19 07:29:58,718 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2022-11-19 07:29:58,719 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (<= |##fun~$Pointer$~TO~VOID_#in~#fp#1.offset| |#funAddr~serio_raw_free.offset|)))) (and (or .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 0) .cse3 (not (= |old(~ldv_state_variable_2~0)| 0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_mutex_serio_raw_mutex~0 1) .cse4) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1)) .cse4))) [2022-11-19 07:29:58,719 INFO L895 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (<= |##fun~$Pointer$~TO~VOID_#in~#fp#1.offset| |#funAddr~serio_raw_free.offset|))) [2022-11-19 07:29:58,719 INFO L895 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (<= |##fun~$Pointer$~TO~VOID_#in~#fp#1.offset| |#funAddr~serio_raw_free.offset|)))) (and (or .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 0) .cse3 (not (= |old(~ldv_state_variable_2~0)| 0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_mutex_serio_raw_mutex~0 1) .cse4) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1)) .cse4))) [2022-11-19 07:29:58,720 INFO L899 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2022-11-19 07:29:58,720 INFO L895 garLoopResultBuilder]: At program point L3686(line 3686) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (<= |##fun~$Pointer$~TO~VOID_#in~#fp#1.offset| |#funAddr~serio_raw_free.offset|)))) (and (or .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 0) .cse3 (not (= |old(~ldv_state_variable_2~0)| 0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_mutex_serio_raw_mutex~0 1) .cse4) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1)) .cse4))) [2022-11-19 07:29:58,720 INFO L895 garLoopResultBuilder]: At program point L3686-1(lines 3678 3689) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (<= |##fun~$Pointer$~TO~VOID_#in~#fp#1.offset| |#funAddr~serio_raw_free.offset|)))) (and (or .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 0) .cse3 (not (= |old(~ldv_state_variable_2~0)| 0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_mutex_serio_raw_mutex~0 1) .cse4) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1)) .cse4))) [2022-11-19 07:29:58,720 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 3347 3353) no Hoare annotation was computed. [2022-11-19 07:29:58,721 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 3347 3353) the Hoare annotation is: true [2022-11-19 07:29:58,721 INFO L902 garLoopResultBuilder]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2022-11-19 07:29:58,721 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2022-11-19 07:29:58,721 INFO L902 garLoopResultBuilder]: At program point misc_registerENTRY(lines 5311 5313) the Hoare annotation is: true [2022-11-19 07:29:58,721 INFO L899 garLoopResultBuilder]: For program point misc_registerEXIT(lines 5311 5313) no Hoare annotation was computed. [2022-11-19 07:29:58,721 INFO L899 garLoopResultBuilder]: For program point __wake_upEXIT(lines 5272 5274) no Hoare annotation was computed. [2022-11-19 07:29:58,721 INFO L902 garLoopResultBuilder]: At program point __wake_upENTRY(lines 5272 5274) the Hoare annotation is: true [2022-11-19 07:29:58,722 INFO L899 garLoopResultBuilder]: For program point serio_pause_rxEXIT(lines 3577 3583) no Hoare annotation was computed. [2022-11-19 07:29:58,722 INFO L902 garLoopResultBuilder]: At program point serio_pause_rxENTRY(lines 3577 3583) the Hoare annotation is: true [2022-11-19 07:29:58,722 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3278 3294) the Hoare annotation is: true [2022-11-19 07:29:58,722 INFO L902 garLoopResultBuilder]: At program point L3290(line 3290) the Hoare annotation is: true [2022-11-19 07:29:58,722 INFO L899 garLoopResultBuilder]: For program point L3290-1(line 3290) no Hoare annotation was computed. [2022-11-19 07:29:58,722 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3278 3294) no Hoare annotation was computed. [2022-11-19 07:29:58,723 INFO L899 garLoopResultBuilder]: For program point L3285(lines 3285 3292) no Hoare annotation was computed. [2022-11-19 07:29:58,723 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3278 3294) no Hoare annotation was computed. [2022-11-19 07:29:58,723 INFO L902 garLoopResultBuilder]: At program point mutex_lock_interruptibleENTRY(lines 5318 5320) the Hoare annotation is: true [2022-11-19 07:29:58,723 INFO L899 garLoopResultBuilder]: For program point mutex_lock_interruptibleEXIT(lines 5318 5320) no Hoare annotation was computed. [2022-11-19 07:29:58,723 INFO L899 garLoopResultBuilder]: For program point atomic_add_returnEXIT(lines 3231 3259) no Hoare annotation was computed. [2022-11-19 07:29:58,723 INFO L902 garLoopResultBuilder]: At program point atomic_add_returnENTRY(lines 3231 3259) the Hoare annotation is: true [2022-11-19 07:29:58,724 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 5360 5362) no Hoare annotation was computed. [2022-11-19 07:29:58,724 INFO L902 garLoopResultBuilder]: At program point kfreeENTRY(lines 5360 5362) the Hoare annotation is: true [2022-11-19 07:29:58,724 INFO L902 garLoopResultBuilder]: At program point kill_fasyncENTRY(lines 5297 5299) the Hoare annotation is: true [2022-11-19 07:29:58,724 INFO L899 garLoopResultBuilder]: For program point kill_fasyncEXIT(lines 5297 5299) no Hoare annotation was computed. [2022-11-19 07:29:58,724 INFO L899 garLoopResultBuilder]: For program point ldv_file_operations_2EXIT(lines 4161 4172) no Hoare annotation was computed. [2022-11-19 07:29:58,724 INFO L902 garLoopResultBuilder]: At program point L4168(line 4168) the Hoare annotation is: true [2022-11-19 07:29:58,725 INFO L902 garLoopResultBuilder]: At program point L4166(line 4166) the Hoare annotation is: true [2022-11-19 07:29:58,725 INFO L899 garLoopResultBuilder]: For program point L4168-1(line 4168) no Hoare annotation was computed. [2022-11-19 07:29:58,725 INFO L899 garLoopResultBuilder]: For program point L4166-1(line 4166) no Hoare annotation was computed. [2022-11-19 07:29:58,725 INFO L902 garLoopResultBuilder]: At program point ldv_file_operations_2ENTRY(lines 4161 4172) the Hoare annotation is: true [2022-11-19 07:29:58,725 INFO L902 garLoopResultBuilder]: At program point serio_get_drvdataENTRY(lines 3562 3569) the Hoare annotation is: true [2022-11-19 07:29:58,725 INFO L899 garLoopResultBuilder]: For program point serio_get_drvdataEXIT(lines 3562 3569) no Hoare annotation was computed. [2022-11-19 07:29:58,726 INFO L899 garLoopResultBuilder]: For program point warn_slowpath_nullEXIT(lines 5356 5358) no Hoare annotation was computed. [2022-11-19 07:29:58,726 INFO L902 garLoopResultBuilder]: At program point warn_slowpath_nullENTRY(lines 5356 5358) the Hoare annotation is: true [2022-11-19 07:29:58,726 INFO L899 garLoopResultBuilder]: For program point list_del_initEXIT(lines 3204 3211) no Hoare annotation was computed. [2022-11-19 07:29:58,726 INFO L902 garLoopResultBuilder]: At program point list_del_initENTRY(lines 3204 3211) the Hoare annotation is: true [2022-11-19 07:29:58,726 INFO L899 garLoopResultBuilder]: For program point list_del_initFINAL(lines 3204 3211) no Hoare annotation was computed. [2022-11-19 07:29:58,726 INFO L902 garLoopResultBuilder]: At program point L3208(line 3208) the Hoare annotation is: true [2022-11-19 07:29:58,726 INFO L902 garLoopResultBuilder]: At program point list_add_tailENTRY(lines 3195 3201) the Hoare annotation is: true [2022-11-19 07:29:58,727 INFO L899 garLoopResultBuilder]: For program point list_add_tailEXIT(lines 3195 3201) no Hoare annotation was computed. [2022-11-19 07:29:58,727 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 5329 5331) the Hoare annotation is: true [2022-11-19 07:29:58,727 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5329 5331) no Hoare annotation was computed. [2022-11-19 07:29:58,727 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_lock_interruptible_serio_raw_mutexENTRY(lines 5085 5101) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,727 INFO L899 garLoopResultBuilder]: For program point L5089(lines 5089 5092) no Hoare annotation was computed. [2022-11-19 07:29:58,728 INFO L895 garLoopResultBuilder]: At program point L5089-1(lines 5089 5092) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,728 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_serio_raw_mutexEXIT(lines 5085 5101) no Hoare annotation was computed. [2022-11-19 07:29:58,728 INFO L895 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2022-11-19 07:29:58,728 INFO L899 garLoopResultBuilder]: For program point L5093(line 5093) no Hoare annotation was computed. [2022-11-19 07:29:58,728 INFO L902 garLoopResultBuilder]: At program point __might_faultENTRY(lines 5262 5264) the Hoare annotation is: true [2022-11-19 07:29:58,729 INFO L899 garLoopResultBuilder]: For program point __might_faultEXIT(lines 5262 5264) no Hoare annotation was computed. [2022-11-19 07:29:58,729 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 4595 4601) the Hoare annotation is: true [2022-11-19 07:29:58,729 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4599) no Hoare annotation was computed. [2022-11-19 07:29:58,729 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4595 4601) no Hoare annotation was computed. [2022-11-19 07:29:58,729 INFO L902 garLoopResultBuilder]: At program point L3406(line 3406) the Hoare annotation is: true [2022-11-19 07:29:58,729 INFO L902 garLoopResultBuilder]: At program point L3406-1(line 3406) the Hoare annotation is: true [2022-11-19 07:29:58,730 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 3418 3425) no Hoare annotation was computed. [2022-11-19 07:29:58,730 INFO L902 garLoopResultBuilder]: At program point kzallocENTRY(lines 3418 3425) the Hoare annotation is: true [2022-11-19 07:29:58,730 INFO L899 garLoopResultBuilder]: For program point kref_putEXIT(lines 3496 3503) no Hoare annotation was computed. [2022-11-19 07:29:58,730 INFO L895 garLoopResultBuilder]: At program point L3500(line 3500) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (<= |kref_put_#in~release.offset| |#funAddr~serio_raw_free.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 1) (<= kref_put_~release.offset |#funAddr~serio_raw_free.offset|)) .cse4) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1)) .cse4) (or .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 0) .cse3 (not (= |old(~ldv_state_variable_2~0)| 0)) .cse4))) [2022-11-19 07:29:58,730 INFO L899 garLoopResultBuilder]: For program point L3500-1(line 3500) no Hoare annotation was computed. [2022-11-19 07:29:58,731 INFO L895 garLoopResultBuilder]: At program point kref_putENTRY(lines 3496 3503) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (<= |kref_put_#in~release.offset| |#funAddr~serio_raw_free.offset|)))) (and (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (not (= |old(~ldv_state_variable_2~0)| 1)) (not (= ~ldv_state_variable_1~0 1)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_mutex_serio_raw_mutex~0 1) .cse4) (or .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 0) .cse3 (not (= |old(~ldv_state_variable_2~0)| 0)) .cse4))) [2022-11-19 07:29:58,731 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 3354 3359) the Hoare annotation is: true [2022-11-19 07:29:58,731 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 3354 3359) no Hoare annotation was computed. [2022-11-19 07:29:58,731 INFO L899 garLoopResultBuilder]: For program point serio_raw_disconnectFINAL(lines 4105 4123) no Hoare annotation was computed. [2022-11-19 07:29:58,731 INFO L899 garLoopResultBuilder]: For program point L4092(line 4092) no Hoare annotation was computed. [2022-11-19 07:29:58,732 INFO L895 garLoopResultBuilder]: At program point L4567(lines 4563 4570) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,732 INFO L899 garLoopResultBuilder]: For program point L4119(line 4119) no Hoare annotation was computed. [2022-11-19 07:29:58,732 INFO L899 garLoopResultBuilder]: For program point L4115-1(line 4115) no Hoare annotation was computed. [2022-11-19 07:29:58,732 INFO L895 garLoopResultBuilder]: At program point L4115(line 4115) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= 2 ~ldv_mutex_serio_raw_mutex~0))) [2022-11-19 07:29:58,732 INFO L895 garLoopResultBuilder]: At program point L4559(lines 4555 4562) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= 2 ~ldv_mutex_serio_raw_mutex~0))) [2022-11-19 07:29:58,733 INFO L895 garLoopResultBuilder]: At program point L4101-1(lines 4081 4104) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,733 INFO L895 garLoopResultBuilder]: At program point L4101(line 4101) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,733 INFO L895 garLoopResultBuilder]: At program point L4097(lines 4086 4103) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,733 INFO L895 garLoopResultBuilder]: At program point L4095(lines 4086 4103) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,733 INFO L895 garLoopResultBuilder]: At program point L4120(line 4120) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,734 INFO L895 garLoopResultBuilder]: At program point L4566(line 4566) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= 2 ~ldv_mutex_serio_raw_mutex~0))) [2022-11-19 07:29:58,734 INFO L899 garLoopResultBuilder]: For program point L4087-1(line 4087) no Hoare annotation was computed. [2022-11-19 07:29:58,734 INFO L895 garLoopResultBuilder]: At program point L4118(line 4118) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,734 INFO L895 garLoopResultBuilder]: At program point L4087(line 4087) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,734 INFO L895 garLoopResultBuilder]: At program point L4118-1(line 4118) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,735 INFO L895 garLoopResultBuilder]: At program point L4566-1(line 4566) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,735 INFO L895 garLoopResultBuilder]: At program point L4558(line 4558) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,735 INFO L895 garLoopResultBuilder]: At program point L4110(line 4110) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_mutex_serio_raw_mutex~0 1)) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (not (= |old(~ldv_state_variable_2~0)| 1))) (or .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 0) .cse3 (not (= |old(~ldv_state_variable_2~0)| 0))))) [2022-11-19 07:29:58,735 INFO L895 garLoopResultBuilder]: At program point L4110-1(line 4110) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,736 INFO L895 garLoopResultBuilder]: At program point L4558-1(line 4558) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= 2 ~ldv_mutex_serio_raw_mutex~0))) [2022-11-19 07:29:58,736 INFO L895 garLoopResultBuilder]: At program point serio_raw_disconnectENTRY(lines 4105 4123) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 1))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= ~ldv_mutex_serio_raw_mutex~0 1)) (or (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 (not (= |old(~ldv_state_variable_2~0)| 1))) (or .cse0 .cse1 .cse2 (= ~ldv_state_variable_2~0 0) .cse3 (not (= |old(~ldv_state_variable_2~0)| 0))))) [2022-11-19 07:29:58,736 INFO L895 garLoopResultBuilder]: At program point L4100(line 4100) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) [2022-11-19 07:29:58,736 INFO L899 garLoopResultBuilder]: For program point serio_raw_disconnectEXIT(lines 4105 4123) no Hoare annotation was computed. [2022-11-19 07:29:58,736 INFO L899 garLoopResultBuilder]: For program point L4100-1(line 4100) no Hoare annotation was computed. [2022-11-19 07:29:58,736 INFO L902 garLoopResultBuilder]: At program point serio_closeENTRY(lines 5346 5348) the Hoare annotation is: true [2022-11-19 07:29:58,737 INFO L899 garLoopResultBuilder]: For program point serio_closeEXIT(lines 5346 5348) no Hoare annotation was computed. [2022-11-19 07:29:58,737 INFO L902 garLoopResultBuilder]: At program point serio_continue_rxENTRY(lines 3584 3590) the Hoare annotation is: true [2022-11-19 07:29:58,737 INFO L899 garLoopResultBuilder]: For program point serio_continue_rxEXIT(lines 3584 3590) no Hoare annotation was computed. [2022-11-19 07:29:58,737 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_serio_raw_mutexEXIT(lines 5119 5129) no Hoare annotation was computed. [2022-11-19 07:29:58,737 INFO L899 garLoopResultBuilder]: For program point L5122-1(lines 5122 5125) no Hoare annotation was computed. [2022-11-19 07:29:58,737 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_lock_serio_raw_mutexENTRY(lines 5119 5129) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_mutex_serio_raw_mutex~0 1) (not (= ~ldv_state_variable_2~0 0))) [2022-11-19 07:29:58,738 INFO L895 garLoopResultBuilder]: At program point L5123(line 5123) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_2~0 0))) [2022-11-19 07:29:58,738 INFO L899 garLoopResultBuilder]: For program point L5122(lines 5122 5125) no Hoare annotation was computed. [2022-11-19 07:29:58,738 INFO L899 garLoopResultBuilder]: For program point ldv_init_zallocEXIT(lines 3312 3322) no Hoare annotation was computed. [2022-11-19 07:29:58,738 INFO L902 garLoopResultBuilder]: At program point ldv_init_zallocENTRY(lines 3312 3322) the Hoare annotation is: true [2022-11-19 07:29:58,738 INFO L899 garLoopResultBuilder]: For program point L3319-1(line 3319) no Hoare annotation was computed. [2022-11-19 07:29:58,739 INFO L902 garLoopResultBuilder]: At program point L3319(line 3319) the Hoare annotation is: true [2022-11-19 07:29:58,739 INFO L899 garLoopResultBuilder]: For program point L3317-1(line 3317) no Hoare annotation was computed. [2022-11-19 07:29:58,739 INFO L902 garLoopResultBuilder]: At program point L3317(line 3317) the Hoare annotation is: true [2022-11-19 07:29:58,739 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 3275 3277) the Hoare annotation is: true [2022-11-19 07:29:58,739 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 3275 3277) no Hoare annotation was computed. [2022-11-19 07:29:58,739 INFO L895 garLoopResultBuilder]: At program point L3904(lines 3862 3914) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0)) [2022-11-19 07:29:58,740 INFO L899 garLoopResultBuilder]: For program point L3871(lines 3871 3875) no Hoare annotation was computed. [2022-11-19 07:29:58,740 INFO L899 garLoopResultBuilder]: For program point L3867(lines 3867 3870) no Hoare annotation was computed. [2022-11-19 07:29:58,740 INFO L895 garLoopResultBuilder]: At program point L4495(lines 4491 4498) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,740 INFO L899 garLoopResultBuilder]: For program point serio_raw_writeFINAL(lines 3850 3915) no Hoare annotation was computed. [2022-11-19 07:29:58,740 INFO L895 garLoopResultBuilder]: At program point L3889(lines 3889 3893) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0)) [2022-11-19 07:29:58,740 INFO L899 garLoopResultBuilder]: For program point L4484-1(line 4484) no Hoare annotation was computed. [2022-11-19 07:29:58,741 INFO L895 garLoopResultBuilder]: At program point L4484(line 4484) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,741 INFO L895 garLoopResultBuilder]: At program point serio_raw_writeENTRY(lines 3850 3915) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,741 INFO L899 garLoopResultBuilder]: For program point serio_raw_writeEXIT(lines 3850 3915) no Hoare annotation was computed. [2022-11-19 07:29:58,741 INFO L899 garLoopResultBuilder]: For program point L3882(lines 3882 3883) no Hoare annotation was computed. [2022-11-19 07:29:58,741 INFO L895 garLoopResultBuilder]: At program point L3911(lines 3862 3914) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0)) [2022-11-19 07:29:58,742 INFO L899 garLoopResultBuilder]: For program point L3907(lines 3907 3910) no Hoare annotation was computed. [2022-11-19 07:29:58,742 INFO L899 garLoopResultBuilder]: For program point L3895(lines 3895 3902) no Hoare annotation was computed. [2022-11-19 07:29:58,742 INFO L895 garLoopResultBuilder]: At program point L4494(line 4494) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0)) [2022-11-19 07:29:58,742 INFO L895 garLoopResultBuilder]: At program point L4494-1(line 4494) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,742 INFO L895 garLoopResultBuilder]: At program point L4486(line 4486) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,743 INFO L895 garLoopResultBuilder]: At program point L3908(lines 3862 3914) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (= 2 ~ldv_mutex_serio_raw_mutex~0)) [2022-11-19 07:29:58,743 INFO L895 garLoopResultBuilder]: At program point L4486-1(line 4486) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_mutex_serio_raw_mutex~0)| 1)) (not (= ~ldv_mutex_i_mutex_of_inode~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (let ((.cse0 (+ |serio_raw_write_ldv_mutex_lock_interruptible_14_#t~ret252#1| 4))) (and (or (<= .cse0 0) (= 2 ~ldv_mutex_serio_raw_mutex~0)) (or (= |serio_raw_write_ldv_mutex_lock_interruptible_14_#t~ret252#1| 0) (and (= ~ldv_mutex_serio_raw_mutex~0 1) (= .cse0 0)))))) [2022-11-19 07:29:58,743 INFO L902 garLoopResultBuilder]: At program point serio_raw_fasyncENTRY(lines 3601 3610) the Hoare annotation is: true [2022-11-19 07:29:58,743 INFO L899 garLoopResultBuilder]: For program point serio_raw_fasyncEXIT(lines 3601 3610) no Hoare annotation was computed. [2022-11-19 07:29:58,743 INFO L902 garLoopResultBuilder]: At program point serio_raw_pollENTRY(lines 3916 3932) the Hoare annotation is: true [2022-11-19 07:29:58,744 INFO L899 garLoopResultBuilder]: For program point serio_raw_pollEXIT(lines 3916 3932) no Hoare annotation was computed. [2022-11-19 07:29:58,744 INFO L902 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 5314 5316) the Hoare annotation is: true [2022-11-19 07:29:58,744 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 5314 5316) no Hoare annotation was computed. [2022-11-19 07:29:58,744 INFO L895 garLoopResultBuilder]: At program point L4528-1(line 4528) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,744 INFO L895 garLoopResultBuilder]: At program point L4528(line 4528) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,744 INFO L899 garLoopResultBuilder]: For program point L4330(line 4330) no Hoare annotation was computed. [2022-11-19 07:29:58,745 INFO L899 garLoopResultBuilder]: For program point L4231(lines 4231 4267) no Hoare annotation was computed. [2022-11-19 07:29:58,745 INFO L895 garLoopResultBuilder]: At program point L3670(line 3670) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,745 INFO L899 garLoopResultBuilder]: For program point L3670-1(line 3670) no Hoare annotation was computed. [2022-11-19 07:29:58,745 INFO L895 garLoopResultBuilder]: At program point L4463(line 4463) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,745 INFO L899 garLoopResultBuilder]: For program point L4463-1(line 4463) no Hoare annotation was computed. [2022-11-19 07:29:58,745 INFO L899 garLoopResultBuilder]: For program point L4331(lines 4331 4335) no Hoare annotation was computed. [2022-11-19 07:29:58,746 INFO L899 garLoopResultBuilder]: For program point L4265(line 4265) no Hoare annotation was computed. [2022-11-19 07:29:58,746 INFO L899 garLoopResultBuilder]: For program point L4232(line 4232) no Hoare annotation was computed. [2022-11-19 07:29:58,746 INFO L895 garLoopResultBuilder]: At program point L3968(line 3968) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,746 INFO L899 garLoopResultBuilder]: For program point L3671-1(line 3671) no Hoare annotation was computed. [2022-11-19 07:29:58,746 INFO L895 garLoopResultBuilder]: At program point L3671(line 3671) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,747 INFO L899 garLoopResultBuilder]: For program point L4299(line 4299) no Hoare annotation was computed. [2022-11-19 07:29:58,747 INFO L902 garLoopResultBuilder]: At program point L4266(line 4266) the Hoare annotation is: true [2022-11-19 07:29:58,747 INFO L899 garLoopResultBuilder]: For program point L4200-1(line 4200) no Hoare annotation was computed. [2022-11-19 07:29:58,747 INFO L899 garLoopResultBuilder]: For program point L4233(lines 4233 4241) no Hoare annotation was computed. [2022-11-19 07:29:58,747 INFO L895 garLoopResultBuilder]: At program point L4200(line 4200) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,747 INFO L895 garLoopResultBuilder]: At program point L3672(line 3672) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,748 INFO L899 garLoopResultBuilder]: For program point L3672-1(line 3672) no Hoare annotation was computed. [2022-11-19 07:29:58,748 INFO L895 garLoopResultBuilder]: At program point L4465(line 4465) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,748 INFO L895 garLoopResultBuilder]: At program point L4465-1(line 4465) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (or (and (= |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#t~ret250#1| 0) (= 2 ~ldv_mutex_serio_raw_mutex~0)) (and (= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#t~ret250#1| 4) 0) (= ~ldv_mutex_serio_raw_mutex~0 1))) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1)) [2022-11-19 07:29:58,748 INFO L902 garLoopResultBuilder]: At program point L4300(line 4300) the Hoare annotation is: true [2022-11-19 07:29:58,748 INFO L895 garLoopResultBuilder]: At program point L4036(lines 3984 4050) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,749 INFO L895 garLoopResultBuilder]: At program point L4003-1(line 4003) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,749 INFO L895 garLoopResultBuilder]: At program point L4003(line 4003) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,749 INFO L895 garLoopResultBuilder]: At program point L3673(lines 3642 3676) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0)) [2022-11-19 07:29:58,749 INFO L895 garLoopResultBuilder]: At program point L4202(line 4202) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,749 INFO L899 garLoopResultBuilder]: For program point L4202-1(line 4202) no Hoare annotation was computed. [2022-11-19 07:29:58,750 INFO L895 garLoopResultBuilder]: At program point L4070(line 4070) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,750 INFO L899 garLoopResultBuilder]: For program point L4070-1(line 4070) no Hoare annotation was computed. [2022-11-19 07:29:58,750 INFO L895 garLoopResultBuilder]: At program point L3806(lines 3740 3848) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,750 INFO L899 garLoopResultBuilder]: For program point L3839(lines 3839 3842) no Hoare annotation was computed. [2022-11-19 07:29:58,750 INFO L899 garLoopResultBuilder]: For program point L4368(line 4368) no Hoare annotation was computed. [2022-11-19 07:29:58,751 INFO L895 garLoopResultBuilder]: At program point L3675(lines 3635 3677) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,751 INFO L899 garLoopResultBuilder]: For program point L4369(lines 4369 4377) no Hoare annotation was computed. [2022-11-19 07:29:58,751 INFO L899 garLoopResultBuilder]: For program point L4204-1(line 4204) no Hoare annotation was computed. [2022-11-19 07:29:58,751 INFO L895 garLoopResultBuilder]: At program point L4204(line 4204) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,751 INFO L895 garLoopResultBuilder]: At program point L4006(line 4006) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,751 INFO L895 garLoopResultBuilder]: At program point L4006-1(line 4006) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,752 INFO L895 garLoopResultBuilder]: At program point L3808(lines 3740 3848) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,752 INFO L899 garLoopResultBuilder]: For program point L3709-1(line 3709) no Hoare annotation was computed. [2022-11-19 07:29:58,752 INFO L895 garLoopResultBuilder]: At program point L3709(line 3709) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,752 INFO L895 garLoopResultBuilder]: At program point L5295(line 5295) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,752 INFO L895 garLoopResultBuilder]: At program point L5295-1(line 5295) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,753 INFO L899 garLoopResultBuilder]: For program point L4337(line 4337) no Hoare annotation was computed. [2022-11-19 07:29:58,753 INFO L895 garLoopResultBuilder]: At program point L3644(lines 3644 3647) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (or (and (= ~ldv_mutex_serio_raw_mutex~0 1) (= (+ 4 |ULTIMATE.start_serio_raw_open_~retval~0#1|) 0)) (and (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)))) [2022-11-19 07:29:58,753 INFO L899 garLoopResultBuilder]: For program point L4338(lines 4338 4342) no Hoare annotation was computed. [2022-11-19 07:29:58,753 INFO L895 garLoopResultBuilder]: At program point L4206(line 4206) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,753 INFO L899 garLoopResultBuilder]: For program point L4272(line 4272) no Hoare annotation was computed. [2022-11-19 07:29:58,753 INFO L899 garLoopResultBuilder]: For program point L4338-2(lines 4309 4381) no Hoare annotation was computed. [2022-11-19 07:29:58,754 INFO L899 garLoopResultBuilder]: For program point L4206-1(line 4206) no Hoare annotation was computed. [2022-11-19 07:29:58,754 INFO L895 garLoopResultBuilder]: At program point L4537(line 4537) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,754 INFO L899 garLoopResultBuilder]: For program point L4537-1(line 4537) no Hoare annotation was computed. [2022-11-19 07:29:58,754 INFO L895 garLoopResultBuilder]: At program point L4339(line 4339) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,754 INFO L899 garLoopResultBuilder]: For program point L4306(line 4306) no Hoare annotation was computed. [2022-11-19 07:29:58,754 INFO L899 garLoopResultBuilder]: For program point L4339-1(line 4339) no Hoare annotation was computed. [2022-11-19 07:29:58,755 INFO L899 garLoopResultBuilder]: For program point L5231(lines 5231 5234) no Hoare annotation was computed. [2022-11-19 07:29:58,755 INFO L899 garLoopResultBuilder]: For program point L5231-1(lines 5230 5248) no Hoare annotation was computed. [2022-11-19 07:29:58,755 INFO L899 garLoopResultBuilder]: For program point L4273(lines 4273 4304) no Hoare annotation was computed. [2022-11-19 07:29:58,755 INFO L895 garLoopResultBuilder]: At program point L3811(lines 3811 3844) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,755 INFO L895 garLoopResultBuilder]: At program point L3811-2(lines 3740 3848) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,755 INFO L899 garLoopResultBuilder]: For program point L4307(lines 4307 4384) no Hoare annotation was computed. [2022-11-19 07:29:58,756 INFO L899 garLoopResultBuilder]: For program point L4208-1(line 4208) no Hoare annotation was computed. [2022-11-19 07:29:58,756 INFO L895 garLoopResultBuilder]: At program point L4208(line 4208) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,756 INFO L895 garLoopResultBuilder]: At program point L5232(line 5232) the Hoare annotation is: false [2022-11-19 07:29:58,756 INFO L895 garLoopResultBuilder]: At program point L4010(line 4010) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,756 INFO L895 garLoopResultBuilder]: At program point L4043(lines 3984 4050) the Hoare annotation is: (let ((.cse0 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 1)) (.cse2 (= ~ldv_mutex_lock~0 1)) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 1)) (.cse4 (= ~ldv_state_variable_1~0 1))) (or (and (= ~ldv_state_variable_2~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (+ |ULTIMATE.start_serio_raw_connect_~err~0#1| 4) 0)))) [2022-11-19 07:29:58,757 INFO L895 garLoopResultBuilder]: At program point L4010-1(line 4010) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,757 INFO L899 garLoopResultBuilder]: For program point L3746(lines 3746 3749) no Hoare annotation was computed. [2022-11-19 07:29:58,757 INFO L895 garLoopResultBuilder]: At program point L4473(line 4473) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0)) [2022-11-19 07:29:58,757 INFO L895 garLoopResultBuilder]: At program point L4473-1(line 4473) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,757 INFO L899 garLoopResultBuilder]: For program point L4275(lines 4275 4301) no Hoare annotation was computed. [2022-11-19 07:29:58,757 INFO L895 garLoopResultBuilder]: At program point L4540-1(line 4540) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,758 INFO L895 garLoopResultBuilder]: At program point L4474(lines 4470 4477) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,758 INFO L895 garLoopResultBuilder]: At program point L4540(line 4540) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,758 INFO L899 garLoopResultBuilder]: For program point L4243(line 4243) no Hoare annotation was computed. [2022-11-19 07:29:58,758 INFO L895 garLoopResultBuilder]: At program point L4210(line 4210) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,758 INFO L899 garLoopResultBuilder]: For program point L4309(lines 4309 4381) no Hoare annotation was computed. [2022-11-19 07:29:58,759 INFO L899 garLoopResultBuilder]: For program point L4276(line 4276) no Hoare annotation was computed. [2022-11-19 07:29:58,759 INFO L895 garLoopResultBuilder]: At program point L4210-1(line 4210) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,759 INFO L895 garLoopResultBuilder]: At program point L4078(lines 4052 4080) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,759 INFO L895 garLoopResultBuilder]: At program point L4012(lines 4012 4015) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,759 INFO L895 garLoopResultBuilder]: At program point L4045(lines 3984 4050) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,760 INFO L895 garLoopResultBuilder]: At program point L3847(lines 3720 3849) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,760 INFO L899 garLoopResultBuilder]: For program point L4310(line 4310) no Hoare annotation was computed. [2022-11-19 07:29:58,760 INFO L899 garLoopResultBuilder]: For program point L5235(lines 5230 5248) no Hoare annotation was computed. [2022-11-19 07:29:58,760 INFO L895 garLoopResultBuilder]: At program point L4277(lines 4277 4282) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,760 INFO L899 garLoopResultBuilder]: For program point L4244(lines 4244 4248) no Hoare annotation was computed. [2022-11-19 07:29:58,760 INFO L895 garLoopResultBuilder]: At program point L3716(line 3716) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,761 INFO L899 garLoopResultBuilder]: For program point L3815-2(lines 3815 3837) no Hoare annotation was computed. [2022-11-19 07:29:58,761 INFO L899 garLoopResultBuilder]: For program point L3650(lines 3650 3654) no Hoare annotation was computed. [2022-11-19 07:29:58,761 INFO L895 garLoopResultBuilder]: At program point L3716-1(line 3716) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,761 INFO L899 garLoopResultBuilder]: For program point L3815-4(lines 3815 3837) no Hoare annotation was computed. [2022-11-19 07:29:58,761 INFO L899 garLoopResultBuilder]: For program point L4311(lines 4311 4315) no Hoare annotation was computed. [2022-11-19 07:29:58,761 INFO L899 garLoopResultBuilder]: For program point L4344-1(line 4344) no Hoare annotation was computed. [2022-11-19 07:29:58,762 INFO L895 garLoopResultBuilder]: At program point L4344(line 4344) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,762 INFO L899 garLoopResultBuilder]: For program point L4311-2(lines 4309 4381) no Hoare annotation was computed. [2022-11-19 07:29:58,762 INFO L895 garLoopResultBuilder]: At program point L5236(line 5236) the Hoare annotation is: false [2022-11-19 07:29:58,762 INFO L895 garLoopResultBuilder]: At program point L4047(line 4047) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,762 INFO L895 garLoopResultBuilder]: At program point L3948(line 3948) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,762 INFO L899 garLoopResultBuilder]: For program point L3948-1(line 3948) no Hoare annotation was computed. [2022-11-19 07:29:58,763 INFO L899 garLoopResultBuilder]: For program point L3750-2(lines 3750 3753) no Hoare annotation was computed. [2022-11-19 07:29:58,763 INFO L899 garLoopResultBuilder]: For program point L3453-1(line 3453) no Hoare annotation was computed. [2022-11-19 07:29:58,763 INFO L895 garLoopResultBuilder]: At program point L3453(line 3453) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,763 INFO L899 garLoopResultBuilder]: For program point L4312-1(line 4312) no Hoare annotation was computed. [2022-11-19 07:29:58,763 INFO L895 garLoopResultBuilder]: At program point L4312(line 4312) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,764 INFO L895 garLoopResultBuilder]: At program point L4213(line 4213) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,764 INFO L899 garLoopResultBuilder]: For program point L4213-1(line 4213) no Hoare annotation was computed. [2022-11-19 07:29:58,764 INFO L899 garLoopResultBuilder]: For program point L4048(line 4048) no Hoare annotation was computed. [2022-11-19 07:29:58,764 INFO L899 garLoopResultBuilder]: For program point L3817-1(line 3817) no Hoare annotation was computed. [2022-11-19 07:29:58,764 INFO L895 garLoopResultBuilder]: At program point L3817(line 3817) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,764 INFO L899 garLoopResultBuilder]: For program point L4379(line 4379) no Hoare annotation was computed. [2022-11-19 07:29:58,765 INFO L895 garLoopResultBuilder]: At program point L4214(line 4214) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,765 INFO L899 garLoopResultBuilder]: For program point L5106(lines 5106 5109) no Hoare annotation was computed. [2022-11-19 07:29:58,765 INFO L899 garLoopResultBuilder]: For program point L4214-1(line 4214) no Hoare annotation was computed. [2022-11-19 07:29:58,765 INFO L895 garLoopResultBuilder]: At program point L4049(lines 3974 4051) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,765 INFO L895 garLoopResultBuilder]: At program point L5106-1(lines 5106 5109) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,765 INFO L899 garLoopResultBuilder]: For program point L3455-1(line 3455) no Hoare annotation was computed. [2022-11-19 07:29:58,766 INFO L895 garLoopResultBuilder]: At program point L3455(line 3455) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,766 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-19 07:29:58,766 INFO L902 garLoopResultBuilder]: At program point L4380(line 4380) the Hoare annotation is: true [2022-11-19 07:29:58,766 INFO L895 garLoopResultBuilder]: At program point L4215(line 4215) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,766 INFO L899 garLoopResultBuilder]: For program point L5239(lines 5230 5248) no Hoare annotation was computed. [2022-11-19 07:29:58,766 INFO L899 garLoopResultBuilder]: For program point L4215-1(line 4215) no Hoare annotation was computed. [2022-11-19 07:29:58,767 INFO L895 garLoopResultBuilder]: At program point L5107(line 5107) the Hoare annotation is: false [2022-11-19 07:29:58,767 INFO L899 garLoopResultBuilder]: For program point L4017(lines 4017 4020) no Hoare annotation was computed. [2022-11-19 07:29:58,767 INFO L899 garLoopResultBuilder]: For program point L4579(lines 4579 4583) no Hoare annotation was computed. [2022-11-19 07:29:58,767 INFO L899 garLoopResultBuilder]: For program point L3621(lines 3621 3624) no Hoare annotation was computed. [2022-11-19 07:29:58,767 INFO L899 garLoopResultBuilder]: For program point L3456(lines 3456 3469) no Hoare annotation was computed. [2022-11-19 07:29:58,767 INFO L895 garLoopResultBuilder]: At program point L4579-2(lines 4579 4583) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,768 INFO L895 garLoopResultBuilder]: At program point L3456-1(lines 3456 3469) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,768 INFO L899 garLoopResultBuilder]: For program point L4216-1(line 4216) no Hoare annotation was computed. [2022-11-19 07:29:58,768 INFO L895 garLoopResultBuilder]: At program point L4216(line 4216) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,768 INFO L895 garLoopResultBuilder]: At program point L5240(line 5240) the Hoare annotation is: false [2022-11-19 07:29:58,768 INFO L899 garLoopResultBuilder]: For program point L3754(lines 3754 3757) no Hoare annotation was computed. [2022-11-19 07:29:58,768 INFO L899 garLoopResultBuilder]: For program point L3655(lines 3655 3659) no Hoare annotation was computed. [2022-11-19 07:29:58,768 INFO L899 garLoopResultBuilder]: For program point L4250(line 4250) no Hoare annotation was computed. [2022-11-19 07:29:58,769 INFO L899 garLoopResultBuilder]: For program point L4349(line 4349) no Hoare annotation was computed. [2022-11-19 07:29:58,769 INFO L895 garLoopResultBuilder]: At program point L4217(line 4217) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,769 INFO L899 garLoopResultBuilder]: For program point L4217-1(line 4217) no Hoare annotation was computed. [2022-11-19 07:29:58,769 INFO L895 garLoopResultBuilder]: At program point L3986(line 3986) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,769 INFO L899 garLoopResultBuilder]: For program point L3953-1(line 3953) no Hoare annotation was computed. [2022-11-19 07:29:58,769 INFO L899 garLoopResultBuilder]: For program point L3986-1(line 3986) no Hoare annotation was computed. [2022-11-19 07:29:58,770 INFO L895 garLoopResultBuilder]: At program point L3953(line 3953) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,770 INFO L895 garLoopResultBuilder]: At program point L4515(line 4515) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,770 INFO L895 garLoopResultBuilder]: At program point L4515-1(line 4515) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,770 INFO L895 garLoopResultBuilder]: At program point L3458(line 3458) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,770 INFO L899 garLoopResultBuilder]: For program point L4350(lines 4350 4354) no Hoare annotation was computed. [2022-11-19 07:29:58,771 INFO L899 garLoopResultBuilder]: For program point L3458-1(line 3458) no Hoare annotation was computed. [2022-11-19 07:29:58,771 INFO L899 garLoopResultBuilder]: For program point L4251(lines 4251 4255) no Hoare annotation was computed. [2022-11-19 07:29:58,771 INFO L895 garLoopResultBuilder]: At program point L4218(line 4218) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,771 INFO L895 garLoopResultBuilder]: At program point L4317(line 4317) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,771 INFO L899 garLoopResultBuilder]: For program point L4284(line 4284) no Hoare annotation was computed. [2022-11-19 07:29:58,771 INFO L899 garLoopResultBuilder]: For program point L4317-1(line 4317) no Hoare annotation was computed. [2022-11-19 07:29:58,772 INFO L899 garLoopResultBuilder]: For program point L4350-2(lines 4309 4381) no Hoare annotation was computed. [2022-11-19 07:29:58,772 INFO L895 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,772 INFO L899 garLoopResultBuilder]: For program point L4218-1(line 4218) no Hoare annotation was computed. [2022-11-19 07:29:58,772 INFO L899 garLoopResultBuilder]: For program point L3954(lines 3954 3970) no Hoare annotation was computed. [2022-11-19 07:29:58,772 INFO L895 garLoopResultBuilder]: At program point L3954-1(lines 3954 3970) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,772 INFO L899 garLoopResultBuilder]: For program point L3822-2(lines 3822 3825) no Hoare annotation was computed. [2022-11-19 07:29:58,773 INFO L895 garLoopResultBuilder]: At program point L3459-1(lines 3459 3462) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,773 INFO L895 garLoopResultBuilder]: At program point L4516(lines 4512 4519) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,773 INFO L899 garLoopResultBuilder]: For program point L3459(lines 3459 3462) no Hoare annotation was computed. [2022-11-19 07:29:58,773 INFO L895 garLoopResultBuilder]: At program point L4351(line 4351) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,773 INFO L899 garLoopResultBuilder]: For program point L4351-1(line 4351) no Hoare annotation was computed. [2022-11-19 07:29:58,773 INFO L895 garLoopResultBuilder]: At program point L4219(line 4219) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,774 INFO L902 garLoopResultBuilder]: At program point L5243(lines 5228 5249) the Hoare annotation is: true [2022-11-19 07:29:58,774 INFO L899 garLoopResultBuilder]: For program point L4219-1(line 4219) no Hoare annotation was computed. [2022-11-19 07:29:58,774 INFO L895 garLoopResultBuilder]: At program point L4285(lines 4285 4297) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,774 INFO L899 garLoopResultBuilder]: For program point L3988(lines 3988 4002) no Hoare annotation was computed. [2022-11-19 07:29:58,774 INFO L899 garLoopResultBuilder]: For program point L4021-1(line 4021) no Hoare annotation was computed. [2022-11-19 07:29:58,775 INFO L895 garLoopResultBuilder]: At program point L4021(line 4021) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| 0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,775 INFO L895 garLoopResultBuilder]: At program point L3790(lines 3740 3848) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,775 INFO L895 garLoopResultBuilder]: At program point L3460(line 3460) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,775 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-19 07:29:58,775 INFO L899 garLoopResultBuilder]: For program point L4220-1(line 4220) no Hoare annotation was computed. [2022-11-19 07:29:58,775 INFO L895 garLoopResultBuilder]: At program point L4220(line 4220) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_serio_raw_mutex~0 1) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0)) [2022-11-19 07:29:58,776 INFO L895 garLoopResultBuilder]: At program point L5244(line 5244) the Hoare annotation is: false [2022-11-19 07:29:58,776 INFO L899 garLoopResultBuilder]: For program point L4386(line 4386) no Hoare annotation was computed. [2022-11-19 07:29:58,776 INFO L899 garLoopResultBuilder]: For program point L4287-2(lines 4285 4296) no Hoare annotation was computed. [2022-11-19 07:29:58,776 INFO L895 garLoopResultBuilder]: At program point L3660(line 3660) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,776 INFO L895 garLoopResultBuilder]: At program point L3627(lines 3616 3633) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,776 INFO L899 garLoopResultBuilder]: For program point L3660-1(line 3660) no Hoare annotation was computed. [2022-11-19 07:29:58,777 INFO L902 garLoopResultBuilder]: At program point L4387(line 4387) the Hoare annotation is: true [2022-11-19 07:29:58,777 INFO L895 garLoopResultBuilder]: At program point L4156(line 4156) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,777 INFO L895 garLoopResultBuilder]: At program point L4156-1(line 4156) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,777 INFO L895 garLoopResultBuilder]: At program point L3826(lines 3826 3830) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,777 INFO L899 garLoopResultBuilder]: For program point L3760(lines 3760 3761) no Hoare annotation was computed. [2022-11-19 07:29:58,778 INFO L899 garLoopResultBuilder]: For program point L3463(line 3463) no Hoare annotation was computed. [2022-11-19 07:29:58,778 INFO L899 garLoopResultBuilder]: For program point L4322(line 4322) no Hoare annotation was computed. [2022-11-19 07:29:58,778 INFO L899 garLoopResultBuilder]: For program point L3662(lines 3662 3666) no Hoare annotation was computed. [2022-11-19 07:29:58,778 INFO L899 garLoopResultBuilder]: For program point L4323(lines 4323 4328) no Hoare annotation was computed. [2022-11-19 07:29:58,778 INFO L899 garLoopResultBuilder]: For program point L4356-1(line 4356) no Hoare annotation was computed. [2022-11-19 07:29:58,778 INFO L895 garLoopResultBuilder]: At program point L4389(lines 4199 4394) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,779 INFO L895 garLoopResultBuilder]: At program point L4356(line 4356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,779 INFO L899 garLoopResultBuilder]: For program point L4257(line 4257) no Hoare annotation was computed. [2022-11-19 07:29:58,779 INFO L899 garLoopResultBuilder]: For program point L3960(line 3960) no Hoare annotation was computed. [2022-11-19 07:29:58,779 INFO L895 garLoopResultBuilder]: At program point L3828(lines 3815 3836) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,779 INFO L899 garLoopResultBuilder]: For program point L4258(lines 4258 4263) no Hoare annotation was computed. [2022-11-19 07:29:58,779 INFO L895 garLoopResultBuilder]: At program point L4060(line 4060) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,780 INFO L899 garLoopResultBuilder]: For program point L4060-1(line 4060) no Hoare annotation was computed. [2022-11-19 07:29:58,780 INFO L895 garLoopResultBuilder]: At program point L3796(lines 3740 3848) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,780 INFO L895 garLoopResultBuilder]: At program point L3697-1(line 3697) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,780 INFO L895 garLoopResultBuilder]: At program point L3697(line 3697) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,780 INFO L895 garLoopResultBuilder]: At program point L4259(line 4259) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,780 INFO L899 garLoopResultBuilder]: For program point L4259-1(line 4259) no Hoare annotation was computed. [2022-11-19 07:29:58,781 INFO L899 garLoopResultBuilder]: For program point L4028(lines 4028 4032) no Hoare annotation was computed. [2022-11-19 07:29:58,781 INFO L899 garLoopResultBuilder]: For program point L3995-1(line 3995) no Hoare annotation was computed. [2022-11-19 07:29:58,781 INFO L899 garLoopResultBuilder]: For program point L4028-2(lines 3984 4050) no Hoare annotation was computed. [2022-11-19 07:29:58,781 INFO L895 garLoopResultBuilder]: At program point L3995(line 3995) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,781 INFO L895 garLoopResultBuilder]: At program point L3632(lines 3611 3634) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,782 INFO L899 garLoopResultBuilder]: For program point L4227(lines 4227 4388) no Hoare annotation was computed. [2022-11-19 07:29:58,782 INFO L895 garLoopResultBuilder]: At program point L4293(lines 4199 4394) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,782 INFO L895 garLoopResultBuilder]: At program point L3963(lines 3954 3969) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,782 INFO L899 garLoopResultBuilder]: For program point L3699-1(line 3699) no Hoare annotation was computed. [2022-11-19 07:29:58,782 INFO L895 garLoopResultBuilder]: At program point L3699(line 3699) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,783 INFO L895 garLoopResultBuilder]: At program point L4525(line 4525) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1) (= ~ldv_state_variable_1~0 1)) [2022-11-19 07:29:58,783 INFO L899 garLoopResultBuilder]: For program point L4525-1(line 4525) no Hoare annotation was computed. [2022-11-19 07:29:58,783 INFO L899 garLoopResultBuilder]: For program point L4228(line 4228) no Hoare annotation was computed. [2022-11-19 07:29:58,783 INFO L899 garLoopResultBuilder]: For program point L4063(lines 4063 4077) no Hoare annotation was computed. [2022-11-19 07:29:58,783 INFO L895 garLoopResultBuilder]: At program point L3832(lines 3815 3836) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,783 INFO L899 garLoopResultBuilder]: For program point L3799(lines 3799 3803) no Hoare annotation was computed. [2022-11-19 07:29:58,784 INFO L895 garLoopResultBuilder]: At program point L3700(line 3700) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,784 INFO L895 garLoopResultBuilder]: At program point L3700-1(line 3700) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,784 INFO L895 garLoopResultBuilder]: At program point L4361(line 4361) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,784 INFO L899 garLoopResultBuilder]: For program point L4229(lines 4229 4270) no Hoare annotation was computed. [2022-11-19 07:29:58,784 INFO L895 garLoopResultBuilder]: At program point L3965(lines 3954 3969) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,784 INFO L895 garLoopResultBuilder]: At program point L3800(lines 3740 3848) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,785 INFO L895 garLoopResultBuilder]: At program point L3701(line 3701) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_serio_raw_mutex~0 1)) [2022-11-19 07:29:58,785 INFO L895 garLoopResultBuilder]: At program point L3470(line 3470) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= ~ldv_mutex_lock~0 1) (= 2 ~ldv_mutex_serio_raw_mutex~0) (= 0 |ULTIMATE.start_serio_raw_open_~retval~0#1|)) [2022-11-19 07:29:58,785 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-19 07:29:58,785 INFO L902 garLoopResultBuilder]: At program point ldv_memsetENTRY(lines 3323 3330) the Hoare annotation is: true [2022-11-19 07:29:58,785 INFO L899 garLoopResultBuilder]: For program point ldv_memsetEXIT(lines 3323 3330) no Hoare annotation was computed. [2022-11-19 07:29:58,789 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:29:58,791 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 07:29:58,807 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,808 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,809 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,809 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,810 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,810 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,811 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,811 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,813 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,813 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,813 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,814 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,814 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,814 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,825 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,825 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,826 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,826 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,827 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,827 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:58,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:29:58 BoogieIcfgContainer [2022-11-19 07:29:58,829 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 07:29:58,830 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 07:29:58,830 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 07:29:58,830 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 07:29:58,831 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:28:34" (3/4) ... [2022-11-19 07:29:58,834 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-19 07:29:58,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-11-19 07:29:58,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_serio_raw_mutex [2022-11-19 07:29:58,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kill_fasync [2022-11-19 07:29:58,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_file_operations_2 [2022-11-19 07:29:58,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_get_drvdata [2022-11-19 07:29:58,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2022-11-19 07:29:58,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2022-11-19 07:29:58,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del_init [2022-11-19 07:29:58,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2022-11-19 07:29:58,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_set_drvdata [2022-11-19 07:29:58,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_sub [2022-11-19 07:29:58,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2022-11-19 07:29:58,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-11-19 07:29:58,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2022-11-19 07:29:58,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __might_fault [2022-11-19 07:29:58,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-19 07:29:58,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:29:58,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2022-11-19 07:29:58,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-19 07:29:58,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2022-11-19 07:29:58,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_register [2022-11-19 07:29:58,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2022-11-19 07:29:58,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-19 07:29:58,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_disconnect [2022-11-19 07:29:58,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_close [2022-11-19 07:29:58,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_continue_rx [2022-11-19 07:29:58,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_serio_raw_mutex [2022-11-19 07:29:58,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2022-11-19 07:29:58,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2022-11-19 07:29:58,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-19 07:29:58,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_pause_rx [2022-11-19 07:29:58,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_write [2022-11-19 07:29:58,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_fasync [2022-11-19 07:29:58,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-19 07:29:58,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_poll [2022-11-19 07:29:58,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible [2022-11-19 07:29:58,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2022-11-19 07:29:58,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2022-11-19 07:29:58,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_add_return [2022-11-19 07:29:58,869 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 304 nodes and edges [2022-11-19 07:29:58,872 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2022-11-19 07:29:58,874 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-19 07:29:58,877 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-19 07:29:58,879 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-19 07:29:58,882 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-19 07:29:58,914 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (ldv_state_variable_2 == 0 && ldv_mutex_serio_raw_mutex == 1) [2022-11-19 07:29:58,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(ldv_mutex_lock == 1) || !(release <= #funAddr~serio_raw_free.offset)) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (release <= #funAddr~serio_raw_free.offset && ldv_mutex_serio_raw_mutex == 1)) && (((((((ldv_state_variable_2 == 1 || !(ldv_mutex_lock == 1)) || !(release <= #funAddr~serio_raw_free.offset)) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 1)) || !(ldv_state_variable_1 == 1))) && ((((((!(ldv_mutex_lock == 1) || !(release <= #funAddr~serio_raw_free.offset)) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || ldv_state_variable_2 == 0) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 0)) [2022-11-19 07:29:58,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_mutex_serio_raw_mutex == 1 [2022-11-19 07:29:58,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (ldv_state_variable_2 == 0 && 2 == ldv_mutex_serio_raw_mutex) [2022-11-19 07:29:58,918 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || ((aux-ldv_mutex_lock_interruptible_serio_raw_mutex(ldv_func_arg1)-aux + 4 <= 0 || 2 == ldv_mutex_serio_raw_mutex) && (aux-ldv_mutex_lock_interruptible_serio_raw_mutex(ldv_func_arg1)-aux == 0 || (ldv_mutex_serio_raw_mutex == 1 && aux-ldv_mutex_lock_interruptible_serio_raw_mutex(ldv_func_arg1)-aux + 4 == 0))) [2022-11-19 07:29:58,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (ldv_state_variable_2 == 0 && ldv_mutex_serio_raw_mutex == 1) [2022-11-19 07:29:58,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (ldv_state_variable_2 == 0 && ldv_mutex_serio_raw_mutex == 1) [2022-11-19 07:29:58,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (ldv_state_variable_2 == 0 && ldv_mutex_serio_raw_mutex == 1) [2022-11-19 07:29:58,920 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_mutex_serio_raw_mutex == 1 [2022-11-19 07:29:58,920 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || ldv_state_variable_2 == 0) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 0)) || !(#fp <= #funAddr~serio_raw_free.offset)) && (((((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_mutex_serio_raw_mutex == 1) || !(#fp <= #funAddr~serio_raw_free.offset))) && (((((((ldv_state_variable_2 == 1 || !(ldv_mutex_lock == 1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 1)) || !(ldv_state_variable_1 == 1)) || !(#fp <= #funAddr~serio_raw_free.offset)) [2022-11-19 07:29:58,921 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_serio_raw_mutex [2022-11-19 07:29:58,921 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_serio_raw_mutex [2022-11-19 07:29:58,922 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || ldv_state_variable_2 == 0) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 0)) || !(#fp <= #funAddr~serio_raw_free.offset)) && (((((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_mutex_serio_raw_mutex == 1) || !(#fp <= #funAddr~serio_raw_free.offset))) && (((((((ldv_state_variable_2 == 1 || !(ldv_mutex_lock == 1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 1)) || !(ldv_state_variable_1 == 1)) || !(#fp <= #funAddr~serio_raw_free.offset)) [2022-11-19 07:29:58,922 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_serio_raw_mutex [2022-11-19 07:29:58,923 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_serio_raw_mutex [2022-11-19 07:29:59,059 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/witness.graphml [2022-11-19 07:29:59,060 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 07:29:59,061 INFO L158 Benchmark]: Toolchain (without parser) took 89516.08ms. Allocated memory was 107.0MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 64.9MB in the beginning and 667.3MB in the end (delta: -602.4MB). Peak memory consumption was 698.6MB. Max. memory is 16.1GB. [2022-11-19 07:29:59,061 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:29:59,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1940.41ms. Allocated memory was 107.0MB in the beginning and 148.9MB in the end (delta: 41.9MB). Free memory was 64.7MB in the beginning and 76.2MB in the end (delta: -11.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2022-11-19 07:29:59,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.16ms. Allocated memory is still 148.9MB. Free memory was 76.2MB in the beginning and 102.7MB in the end (delta: -26.5MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-11-19 07:29:59,063 INFO L158 Benchmark]: Boogie Preprocessor took 139.98ms. Allocated memory is still 148.9MB. Free memory was 102.7MB in the beginning and 93.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 07:29:59,064 INFO L158 Benchmark]: RCFGBuilder took 2542.23ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 93.0MB in the beginning and 149.7MB in the end (delta: -56.8MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. [2022-11-19 07:29:59,064 INFO L158 Benchmark]: TraceAbstraction took 84419.50ms. Allocated memory was 207.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 148.7MB in the beginning and 694.6MB in the end (delta: -545.9MB). Peak memory consumption was 877.1MB. Max. memory is 16.1GB. [2022-11-19 07:29:59,064 INFO L158 Benchmark]: Witness Printer took 229.74ms. Allocated memory is still 1.4GB. Free memory was 694.6MB in the beginning and 667.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-19 07:29:59,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1940.41ms. Allocated memory was 107.0MB in the beginning and 148.9MB in the end (delta: 41.9MB). Free memory was 64.7MB in the beginning and 76.2MB in the end (delta: -11.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.16ms. Allocated memory is still 148.9MB. Free memory was 76.2MB in the beginning and 102.7MB in the end (delta: -26.5MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.98ms. Allocated memory is still 148.9MB. Free memory was 102.7MB in the beginning and 93.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2542.23ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 93.0MB in the beginning and 149.7MB in the end (delta: -56.8MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. * TraceAbstraction took 84419.50ms. Allocated memory was 207.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 148.7MB in the beginning and 694.6MB in the end (delta: -545.9MB). Peak memory consumption was 877.1MB. Max. memory is 16.1GB. * Witness Printer took 229.74ms. Allocated memory is still 1.4GB. Free memory was 694.6MB in the beginning and 667.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4599]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 396 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 84.3s, OverallIterations: 17, TraceHistogramMax: 9, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 17.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 44.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7281 SdHoareTripleChecker+Valid, 12.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7159 mSDsluCounter, 22263 SdHoareTripleChecker+Invalid, 10.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12844 mSDsCounter, 501 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7349 IncrementalHoareTripleChecker+Invalid, 7850 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 501 mSolverCounterUnsat, 9419 mSDtfsCounter, 7349 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1108 GetRequests, 1047 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9691occurred in iteration=15, InterpolantAutomatonStates: 77, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 7112 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 210 LocationsWithAnnotation, 8070 PreInvPairs, 12042 NumberOfFragments, 3891 HoareAnnotationTreeSize, 8070 FomulaSimplifications, 1185 FormulaSimplificationTreeSizeReduction, 9.3s HoareSimplificationTime, 210 FomulaSimplificationsInter, 286848 FormulaSimplificationTreeSizeReductionInter, 34.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 10.9s InterpolantComputationTime, 4272 NumberOfCodeBlocks, 4272 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 4251 ConstructedInterpolants, 0 QuantifiedInterpolants, 5987 SizeOfPredicates, 20 NumberOfNonLiveVariables, 10409 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 21 InterpolantComputations, 17 PerfectInterpolantSequences, 7353/7371 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4110]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4512]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 3984]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 3697]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 4470]: Loop Invariant Derived loop invariant: (((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3642]: Loop Invariant Derived loop invariant: (((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && 2 == ldv_mutex_serio_raw_mutex - InvariantResult [Line: 3611]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && 2 == ldv_mutex_serio_raw_mutex) && 0 == retval - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3889]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_serio_raw_mutex - InvariantResult [Line: 4555]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (ldv_state_variable_2 == 0 && 2 == ldv_mutex_serio_raw_mutex) - InvariantResult [Line: 4285]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3486]: Loop Invariant [2022-11-19 07:29:59,103 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,103 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,103 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,103 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,104 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,104 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,104 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,105 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset Derived loop invariant: ((((((!(ldv_mutex_lock == 1) || !(release <= #funAddr~serio_raw_free.offset)) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (release <= #funAddr~serio_raw_free.offset && ldv_mutex_serio_raw_mutex == 1)) && (((((((ldv_state_variable_2 == 1 || !(ldv_mutex_lock == 1)) || !(release <= #funAddr~serio_raw_free.offset)) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 1)) || !(ldv_state_variable_1 == 1))) && ((((((!(ldv_mutex_lock == 1) || !(release <= #funAddr~serio_raw_free.offset)) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || ldv_state_variable_2 == 0) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 0)) - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3635]: Loop Invariant Derived loop invariant: (((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3678]: Loop Invariant [2022-11-19 07:29:59,106 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,106 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,106 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,108 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,109 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,109 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset Derived loop invariant: (((((((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || ldv_state_variable_2 == 0) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 0)) || !(#fp <= #funAddr~serio_raw_free.offset)) && (((((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_mutex_serio_raw_mutex == 1) || !(#fp <= #funAddr~serio_raw_free.offset))) && (((((((ldv_state_variable_2 == 1 || !(ldv_mutex_lock == 1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 1)) || !(ldv_state_variable_1 == 1)) || !(#fp <= #funAddr~serio_raw_free.offset)) - InvariantResult [Line: 4491]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4012]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 3984]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 5295]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 4010]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 3562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4006]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 3716]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3954]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3811]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3616]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && 2 == ldv_mutex_serio_raw_mutex) && 0 == retval - InvariantResult [Line: 3470]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && 2 == ldv_mutex_serio_raw_mutex) && 0 == retval - InvariantResult [Line: 4361]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 4540]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4563]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (ldv_state_variable_2 == 0 && ldv_mutex_serio_raw_mutex == 1) - InvariantResult [Line: 4003]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 3954]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3701]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 4277]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 4210]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_state_variable_2 == 0) && ldv_mutex_serio_raw_mutex == 1) && 0 <= ref_cnt) && ldv_state_variable_1 == 0 - InvariantResult [Line: 4156]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 4579]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3974]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 3204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3862]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_serio_raw_mutex - InvariantResult [Line: 3347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3984]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1) || (((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1) && err + 4 == 0) - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (ldv_state_variable_2 == 0 && ldv_mutex_serio_raw_mutex == 1) - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 4465]: Loop Invariant Derived loop invariant: (((ldv_state_variable_2 == 1 && ((aux-ldv_mutex_lock_interruptible_serio_raw_mutex(ldv_func_arg1)-aux == 0 && 2 == ldv_mutex_serio_raw_mutex) || (aux-ldv_mutex_lock_interruptible_serio_raw_mutex(ldv_func_arg1)-aux + 4 == 0 && ldv_mutex_serio_raw_mutex == 1))) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: (((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ((ldv_mutex_serio_raw_mutex == 1 && 4 + retval == 0) || (2 == ldv_mutex_serio_raw_mutex && 0 == retval)) - InvariantResult [Line: 4199]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3954]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3720]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3862]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_serio_raw_mutex - InvariantResult [Line: 4486]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || ((aux-ldv_mutex_lock_interruptible_serio_raw_mutex(ldv_func_arg1)-aux + 4 <= 0 || 2 == ldv_mutex_serio_raw_mutex) && (aux-ldv_mutex_lock_interruptible_serio_raw_mutex(ldv_func_arg1)-aux == 0 || (ldv_mutex_serio_raw_mutex == 1 && aux-ldv_mutex_lock_interruptible_serio_raw_mutex(ldv_func_arg1)-aux + 4 == 0))) - InvariantResult [Line: 3862]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || 2 == ldv_mutex_serio_raw_mutex - InvariantResult [Line: 4528]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_2 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: -1]: Loop Invariant [2022-11-19 07:29:59,124 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,125 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,125 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,126 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,126 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset [2022-11-19 07:29:59,126 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~serio_raw_free.offset Derived loop invariant: (((((((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || ldv_state_variable_2 == 0) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 0)) || !(#fp <= #funAddr~serio_raw_free.offset)) && (((((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_mutex_serio_raw_mutex == 1) || !(#fp <= #funAddr~serio_raw_free.offset))) && (((((((ldv_state_variable_2 == 1 || !(ldv_mutex_lock == 1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(\old(ldv_state_variable_2) == 1)) || !(ldv_state_variable_1 == 1)) || !(#fp <= #funAddr~serio_raw_free.offset)) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (ldv_state_variable_2 == 0 && ldv_mutex_serio_raw_mutex == 1) - InvariantResult [Line: 4199]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 - InvariantResult [Line: 5110]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1) && ldv_state_variable_1 == 1 - InvariantResult [Line: 4081]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(\old(ldv_mutex_serio_raw_mutex) == 1)) || !(ldv_mutex_i_mutex_of_inode == 1)) || !(1 == ldv_mutex_mutex_of_device)) || (ldv_state_variable_2 == 0 && ldv_mutex_serio_raw_mutex == 1) - InvariantResult [Line: 3406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4052]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_i_mutex_of_inode == 1) && ldv_mutex_lock == 1) && ldv_mutex_serio_raw_mutex == 1 RESULT: Ultimate proved your program to be correct! [2022-11-19 07:29:59,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15650eb4-5e6a-4dcc-bdf5-92936cf73e3b/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE