./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW --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 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 --- 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-4e7fbc6 [2022-11-23 14:52:57,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:52:57,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:52:57,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:52:57,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:52:57,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:52:57,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:52:57,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:52:57,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:52:57,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:52:57,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:52:57,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:52:57,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:52:57,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:52:57,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:52:57,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:52:57,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:52:57,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:52:57,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:52:57,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:52:57,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:52:57,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:52:57,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:52:57,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:52:57,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:52:57,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:52:57,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:52:57,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:52:57,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:52:57,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:52:57,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:52:57,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:52:57,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:52:57,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:52:57,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:52:57,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:52:57,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:52:57,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:52:57,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:52:57,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:52:57,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:52:57,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:52:58,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:52:58,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:52:58,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:52:58,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:52:58,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:52:58,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:52:58,025 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:52:58,025 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:52:58,026 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:52:58,026 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:52:58,027 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:52:58,028 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:52:58,028 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:52:58,029 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:52:58,029 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:52:58,029 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:52:58,030 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:52:58,030 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:52:58,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:52:58,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:52:58,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:52:58,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:52:58,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:52:58,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:52:58,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:52:58,033 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:52:58,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:52:58,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:52:58,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:52:58,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:52:58,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:52:58,037 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:52:58,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:52:58,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:52:58,038 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:52:58,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:52:58,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:52:58,039 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:52:58,039 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_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 [2022-11-23 14:52:58,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:52:58,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:52:58,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:52:58,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:52:58,500 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:52:58,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2022-11-23 14:53:01,505 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:53:02,063 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:53:02,064 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2022-11-23 14:53:02,101 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/data/9ca5a6186/a63035be81fe46c2a5af5509d47d49e3/FLAGd4132448b [2022-11-23 14:53:02,117 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/data/9ca5a6186/a63035be81fe46c2a5af5509d47d49e3 [2022-11-23 14:53:02,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:53:02,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:53:02,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:53:02,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:53:02,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:53:02,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:53:02" (1/1) ... [2022-11-23 14:53:02,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626752d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:02, skipping insertion in model container [2022-11-23 14:53:02,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:53:02" (1/1) ... [2022-11-23 14:53:02,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:53:02,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:53:03,702 WARN L237 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_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2022-11-23 14:53:03,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:53:03,908 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:53:04,446 WARN L237 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_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2022-11-23 14:53:04,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:53:04,900 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:53:04,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04 WrapperNode [2022-11-23 14:53:04,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:53:04,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:53:04,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:53:04,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:53:04,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,269 INFO L138 Inliner]: procedures = 178, calls = 3575, calls flagged for inlining = 73, calls inlined = 37, statements flattened = 4463 [2022-11-23 14:53:05,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:53:05,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:53:05,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:53:05,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:53:05,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:53:05,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:53:05,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:53:05,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:53:05,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (1/1) ... [2022-11-23 14:53:05,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:53:05,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:53:05,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:53:05,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:53:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-23 14:53:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-23 14:53:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-11-23 14:53:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-11-23 14:53:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 14:53:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-11-23 14:53:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-11-23 14:53:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-11-23 14:53:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-11-23 14:53:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 14:53:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 14:53:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2022-11-23 14:53:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2022-11-23 14:53:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 14:53:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-23 14:53:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-23 14:53:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 14:53:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 14:53:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2022-11-23 14:53:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2022-11-23 14:53:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 14:53:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 14:53:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:53:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-23 14:53:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-23 14:53:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:53:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 14:53:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:53:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2022-11-23 14:53:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2022-11-23 14:53:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:53:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2022-11-23 14:53:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2022-11-23 14:53:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:53:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-11-23 14:53:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-11-23 14:53:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:53:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2022-11-23 14:53:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2022-11-23 14:53:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2022-11-23 14:53:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2022-11-23 14:53:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2022-11-23 14:53:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2022-11-23 14:53:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:53:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2022-11-23 14:53:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2022-11-23 14:53:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:53:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:53:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 14:53:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 14:53:06,122 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:53:06,132 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:53:13,128 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:53:14,095 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:53:14,096 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 14:53:14,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:14 BoogieIcfgContainer [2022-11-23 14:53:14,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:53:14,106 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:53:14,106 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:53:14,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:53:14,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:53:02" (1/3) ... [2022-11-23 14:53:14,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30824f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:53:14, skipping insertion in model container [2022-11-23 14:53:14,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:04" (2/3) ... [2022-11-23 14:53:14,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30824f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:53:14, skipping insertion in model container [2022-11-23 14:53:14,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:14" (3/3) ... [2022-11-23 14:53:14,116 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2022-11-23 14:53:14,138 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:53:14,138 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 14:53:14,232 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:53:14,241 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;@f0a17c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:53:14,241 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 14:53:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand has 351 states, 221 states have (on average 1.3800904977375565) internal successors, (305), 230 states have internal predecessors, (305), 109 states have call successors, (109), 19 states have call predecessors, (109), 19 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2022-11-23 14:53:14,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-23 14:53:14,259 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:14,260 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:53:14,260 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:14,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:14,266 INFO L85 PathProgramCache]: Analyzing trace with hash -110101305, now seen corresponding path program 1 times [2022-11-23 14:53:14,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:14,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490431901] [2022-11-23 14:53:14,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:14,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:53:15,779 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:15,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490431901] [2022-11-23 14:53:15,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490431901] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:15,780 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:53:15,780 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 14:53:15,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396156655] [2022-11-23 14:53:15,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:15,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:15,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:15,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:15,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:15,829 INFO L87 Difference]: Start difference. First operand has 351 states, 221 states have (on average 1.3800904977375565) internal successors, (305), 230 states have internal predecessors, (305), 109 states have call successors, (109), 19 states have call predecessors, (109), 19 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 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:53:18,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:18,141 INFO L93 Difference]: Finished difference Result 1037 states and 1555 transitions. [2022-11-23 14:53:18,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:18,144 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-23 14:53:18,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:18,161 INFO L225 Difference]: With dead ends: 1037 [2022-11-23 14:53:18,161 INFO L226 Difference]: Without dead ends: 685 [2022-11-23 14:53:18,169 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:18,173 INFO L413 NwaCegarLoop]: 518 mSDtfsCounter, 489 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 929 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:18,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [489 Valid, 929 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-23 14:53:18,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2022-11-23 14:53:18,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 681. [2022-11-23 14:53:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 681 states, 432 states have (on average 1.3634259259259258) internal successors, (589), 441 states have internal predecessors, (589), 212 states have call successors, (212), 37 states have call predecessors, (212), 36 states have return successors, (206), 206 states have call predecessors, (206), 206 states have call successors, (206) [2022-11-23 14:53:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 1007 transitions. [2022-11-23 14:53:18,338 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 1007 transitions. Word has length 12 [2022-11-23 14:53:18,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:18,343 INFO L495 AbstractCegarLoop]: Abstraction has 681 states and 1007 transitions. [2022-11-23 14:53:18,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:53:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1007 transitions. [2022-11-23 14:53:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-23 14:53:18,348 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:18,349 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:53:18,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 14:53:18,350 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:18,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:18,357 INFO L85 PathProgramCache]: Analyzing trace with hash -470688075, now seen corresponding path program 1 times [2022-11-23 14:53:18,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:18,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560042374] [2022-11-23 14:53:18,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:18,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:53:19,110 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:19,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560042374] [2022-11-23 14:53:19,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560042374] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:19,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:53:19,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 14:53:19,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246344262] [2022-11-23 14:53:19,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:19,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:19,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:19,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:19,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:19,120 INFO L87 Difference]: Start difference. First operand 681 states and 1007 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:53:20,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:20,161 INFO L93 Difference]: Finished difference Result 683 states and 1008 transitions. [2022-11-23 14:53:20,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:20,161 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-23 14:53:20,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:20,167 INFO L225 Difference]: With dead ends: 683 [2022-11-23 14:53:20,167 INFO L226 Difference]: Without dead ends: 680 [2022-11-23 14:53:20,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:20,169 INFO L413 NwaCegarLoop]: 412 mSDtfsCounter, 501 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 501 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:20,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [501 Valid, 412 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 14:53:20,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2022-11-23 14:53:20,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 680. [2022-11-23 14:53:20,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 680 states, 432 states have (on average 1.3611111111111112) internal successors, (588), 440 states have internal predecessors, (588), 211 states have call successors, (211), 37 states have call predecessors, (211), 36 states have return successors, (206), 206 states have call predecessors, (206), 206 states have call successors, (206) [2022-11-23 14:53:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 1005 transitions. [2022-11-23 14:53:20,236 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 1005 transitions. Word has length 14 [2022-11-23 14:53:20,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:20,236 INFO L495 AbstractCegarLoop]: Abstraction has 680 states and 1005 transitions. [2022-11-23 14:53:20,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:53:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1005 transitions. [2022-11-23 14:53:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-23 14:53:20,239 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:20,239 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:53:20,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 14:53:20,239 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:20,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:20,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1706671949, now seen corresponding path program 1 times [2022-11-23 14:53:20,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:20,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798748428] [2022-11-23 14:53:20,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:20,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:53:20,895 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:20,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798748428] [2022-11-23 14:53:20,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798748428] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:20,895 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:53:20,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 14:53:20,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940709975] [2022-11-23 14:53:20,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:20,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:20,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:20,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:20,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:20,901 INFO L87 Difference]: Start difference. First operand 680 states and 1005 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:53:21,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:21,925 INFO L93 Difference]: Finished difference Result 682 states and 1006 transitions. [2022-11-23 14:53:21,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:21,926 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-11-23 14:53:21,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:21,930 INFO L225 Difference]: With dead ends: 682 [2022-11-23 14:53:21,930 INFO L226 Difference]: Without dead ends: 679 [2022-11-23 14:53:21,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:21,932 INFO L413 NwaCegarLoop]: 410 mSDtfsCounter, 498 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 410 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:21,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [498 Valid, 410 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 14:53:21,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2022-11-23 14:53:21,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 679. [2022-11-23 14:53:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 679 states, 432 states have (on average 1.3587962962962963) internal successors, (587), 439 states have internal predecessors, (587), 210 states have call successors, (210), 37 states have call predecessors, (210), 36 states have return successors, (206), 206 states have call predecessors, (206), 206 states have call successors, (206) [2022-11-23 14:53:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 1003 transitions. [2022-11-23 14:53:21,988 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 1003 transitions. Word has length 15 [2022-11-23 14:53:21,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:21,988 INFO L495 AbstractCegarLoop]: Abstraction has 679 states and 1003 transitions. [2022-11-23 14:53:21,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:53:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1003 transitions. [2022-11-23 14:53:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-23 14:53:21,990 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:21,990 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:53:21,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 14:53:21,991 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:21,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:21,992 INFO L85 PathProgramCache]: Analyzing trace with hash -1367461512, now seen corresponding path program 1 times [2022-11-23 14:53:21,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:21,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098734094] [2022-11-23 14:53:21,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:21,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:22,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:53:22,697 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:22,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098734094] [2022-11-23 14:53:22,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098734094] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:22,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:53:22,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 14:53:22,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084966209] [2022-11-23 14:53:22,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:22,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:22,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:22,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:22,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:22,701 INFO L87 Difference]: Start difference. First operand 679 states and 1003 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:53:23,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:23,736 INFO L93 Difference]: Finished difference Result 681 states and 1004 transitions. [2022-11-23 14:53:23,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:23,737 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-23 14:53:23,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:23,743 INFO L225 Difference]: With dead ends: 681 [2022-11-23 14:53:23,743 INFO L226 Difference]: Without dead ends: 678 [2022-11-23 14:53:23,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:23,745 INFO L413 NwaCegarLoop]: 408 mSDtfsCounter, 495 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 408 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:23,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [495 Valid, 408 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 14:53:23,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2022-11-23 14:53:23,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 678. [2022-11-23 14:53:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 678 states, 432 states have (on average 1.3564814814814814) internal successors, (586), 438 states have internal predecessors, (586), 209 states have call successors, (209), 37 states have call predecessors, (209), 36 states have return successors, (206), 206 states have call predecessors, (206), 206 states have call successors, (206) [2022-11-23 14:53:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 1001 transitions. [2022-11-23 14:53:23,835 INFO L78 Accepts]: Start accepts. Automaton has 678 states and 1001 transitions. Word has length 16 [2022-11-23 14:53:23,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:23,836 INFO L495 AbstractCegarLoop]: Abstraction has 678 states and 1001 transitions. [2022-11-23 14:53:23,836 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:53:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1001 transitions. [2022-11-23 14:53:23,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-23 14:53:23,838 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:23,838 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:53:23,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 14:53:23,839 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:23,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:23,839 INFO L85 PathProgramCache]: Analyzing trace with hash 558132310, now seen corresponding path program 1 times [2022-11-23 14:53:23,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:23,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831744460] [2022-11-23 14:53:23,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:23,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:53:24,398 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:24,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831744460] [2022-11-23 14:53:24,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831744460] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:24,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:53:24,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 14:53:24,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703849891] [2022-11-23 14:53:24,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:24,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:24,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:24,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:24,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:24,400 INFO L87 Difference]: Start difference. First operand 678 states and 1001 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:53:25,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:25,562 INFO L93 Difference]: Finished difference Result 688 states and 1006 transitions. [2022-11-23 14:53:25,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:25,563 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-23 14:53:25,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:25,571 INFO L225 Difference]: With dead ends: 688 [2022-11-23 14:53:25,571 INFO L226 Difference]: Without dead ends: 679 [2022-11-23 14:53:25,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:25,573 INFO L413 NwaCegarLoop]: 404 mSDtfsCounter, 383 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:25,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [383 Valid, 483 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-23 14:53:25,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2022-11-23 14:53:25,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 679. [2022-11-23 14:53:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 679 states, 431 states have (on average 1.3480278422273781) internal successors, (581), 435 states have internal predecessors, (581), 207 states have call successors, (207), 41 states have call predecessors, (207), 40 states have return successors, (206), 206 states have call predecessors, (206), 206 states have call successors, (206) [2022-11-23 14:53:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 994 transitions. [2022-11-23 14:53:25,632 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 994 transitions. Word has length 17 [2022-11-23 14:53:25,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:25,632 INFO L495 AbstractCegarLoop]: Abstraction has 679 states and 994 transitions. [2022-11-23 14:53:25,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:53:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 994 transitions. [2022-11-23 14:53:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-23 14:53:25,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:25,635 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:53:25,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 14:53:25,636 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:25,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:25,636 INFO L85 PathProgramCache]: Analyzing trace with hash -435353870, now seen corresponding path program 1 times [2022-11-23 14:53:25,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:25,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932326257] [2022-11-23 14:53:25,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:25,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:53:26,302 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:26,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932326257] [2022-11-23 14:53:26,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932326257] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:26,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:53:26,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:53:26,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309897648] [2022-11-23 14:53:26,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:26,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:26,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:26,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:26,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:26,305 INFO L87 Difference]: Start difference. First operand 679 states and 994 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-23 14:53:28,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:28,163 INFO L93 Difference]: Finished difference Result 1689 states and 2471 transitions. [2022-11-23 14:53:28,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:28,164 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 41 [2022-11-23 14:53:28,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:28,170 INFO L225 Difference]: With dead ends: 1689 [2022-11-23 14:53:28,170 INFO L226 Difference]: Without dead ends: 1011 [2022-11-23 14:53:28,173 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 [2022-11-23 14:53:28,175 INFO L413 NwaCegarLoop]: 503 mSDtfsCounter, 482 mSDsluCounter, 396 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 899 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:28,177 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 899 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-23 14:53:28,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2022-11-23 14:53:28,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 1008. [2022-11-23 14:53:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1008 states, 639 states have (on average 1.3442879499217528) internal successors, (859), 645 states have internal predecessors, (859), 308 states have call successors, (308), 61 states have call predecessors, (308), 60 states have return successors, (307), 307 states have call predecessors, (307), 307 states have call successors, (307) [2022-11-23 14:53:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 1008 states and 1474 transitions. [2022-11-23 14:53:28,268 INFO L78 Accepts]: Start accepts. Automaton has 1008 states and 1474 transitions. Word has length 41 [2022-11-23 14:53:28,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:28,268 INFO L495 AbstractCegarLoop]: Abstraction has 1008 states and 1474 transitions. [2022-11-23 14:53:28,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-23 14:53:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1474 transitions. [2022-11-23 14:53:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-23 14:53:28,275 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:28,275 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:53:28,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-23 14:53:28,276 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:28,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:28,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1423321398, now seen corresponding path program 1 times [2022-11-23 14:53:28,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:28,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646226480] [2022-11-23 14:53:28,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:28,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:53:28,858 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:28,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646226480] [2022-11-23 14:53:28,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646226480] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:28,859 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:53:28,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:53:28,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33651116] [2022-11-23 14:53:28,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:28,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:28,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:28,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:28,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:28,861 INFO L87 Difference]: Start difference. First operand 1008 states and 1474 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-23 14:53:30,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:30,842 INFO L93 Difference]: Finished difference Result 2416 states and 3534 transitions. [2022-11-23 14:53:30,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:30,843 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 42 [2022-11-23 14:53:30,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:30,853 INFO L225 Difference]: With dead ends: 2416 [2022-11-23 14:53:30,858 INFO L226 Difference]: Without dead ends: 1409 [2022-11-23 14:53:30,864 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 [2022-11-23 14:53:30,868 INFO L413 NwaCegarLoop]: 592 mSDtfsCounter, 481 mSDsluCounter, 396 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 988 SdHoareTripleChecker+Invalid, 259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:30,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 988 Invalid, 259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-23 14:53:30,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2022-11-23 14:53:30,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1406. [2022-11-23 14:53:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1406 states, 905 states have (on average 1.358011049723757) internal successors, (1229), 915 states have internal predecessors, (1229), 414 states have call successors, (414), 87 states have call predecessors, (414), 86 states have return successors, (413), 413 states have call predecessors, (413), 413 states have call successors, (413) [2022-11-23 14:53:30,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1406 states and 2056 transitions. [2022-11-23 14:53:30,994 INFO L78 Accepts]: Start accepts. Automaton has 1406 states and 2056 transitions. Word has length 42 [2022-11-23 14:53:30,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:30,995 INFO L495 AbstractCegarLoop]: Abstraction has 1406 states and 2056 transitions. [2022-11-23 14:53:30,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-23 14:53:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2056 transitions. [2022-11-23 14:53:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-23 14:53:30,999 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:31,000 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-23 14:53:31,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-23 14:53:31,000 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:31,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:31,001 INFO L85 PathProgramCache]: Analyzing trace with hash 908272091, now seen corresponding path program 1 times [2022-11-23 14:53:31,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:31,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090724212] [2022-11-23 14:53:31,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:31,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 14:53:32,016 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:32,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090724212] [2022-11-23 14:53:32,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090724212] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:32,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:53:32,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:53:32,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956200862] [2022-11-23 14:53:32,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:32,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:32,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:32,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:32,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:32,019 INFO L87 Difference]: Start difference. First operand 1406 states and 2056 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, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-23 14:53:33,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:33,400 INFO L93 Difference]: Finished difference Result 1406 states and 2056 transitions. [2022-11-23 14:53:33,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:33,401 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, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 51 [2022-11-23 14:53:33,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:33,401 INFO L225 Difference]: With dead ends: 1406 [2022-11-23 14:53:33,401 INFO L226 Difference]: Without dead ends: 0 [2022-11-23 14:53:33,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:33,406 INFO L413 NwaCegarLoop]: 396 mSDtfsCounter, 97 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 714 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:33,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 714 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-23 14:53:33,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-23 14:53:33,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-23 14:53:33,407 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) [2022-11-23 14:53:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-23 14:53:33,408 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2022-11-23 14:53:33,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:33,408 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-23 14:53:33,409 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, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-23 14:53:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-23 14:53:33,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-23 14:53:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 14:53:33,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-23 14:53:33,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-23 14:53:38,765 INFO L899 garLoopResultBuilder]: For program point kstrtoulEXIT(lines 2098 2104) no Hoare annotation was computed. [2022-11-23 14:53:38,765 INFO L902 garLoopResultBuilder]: At program point kstrtoulENTRY(lines 2098 2104) the Hoare annotation is: true [2022-11-23 14:53:38,766 INFO L899 garLoopResultBuilder]: For program point L5500-1(line 5500) no Hoare annotation was computed. [2022-11-23 14:53:38,766 INFO L902 garLoopResultBuilder]: At program point L5500(line 5500) the Hoare annotation is: true [2022-11-23 14:53:38,766 INFO L902 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 5499 5501) the Hoare annotation is: true [2022-11-23 14:53:38,766 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 5499 5501) no Hoare annotation was computed. [2022-11-23 14:53:38,766 INFO L902 garLoopResultBuilder]: At program point i2c_unregister_deviceENTRY(lines 5537 5539) the Hoare annotation is: true [2022-11-23 14:53:38,766 INFO L899 garLoopResultBuilder]: For program point i2c_unregister_deviceEXIT(lines 5537 5539) no Hoare annotation was computed. [2022-11-23 14:53:38,766 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 5555 5557) the Hoare annotation is: true [2022-11-23 14:53:38,766 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5555 5557) no Hoare annotation was computed. [2022-11-23 14:53:38,767 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_unlock_update_lock_of_w83791d_dataENTRY(lines 5432 5442) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 2))) [2022-11-23 14:53:38,767 INFO L899 garLoopResultBuilder]: For program point L5435(lines 5435 5438) no Hoare annotation was computed. [2022-11-23 14:53:38,767 INFO L895 garLoopResultBuilder]: At program point L5437(line 5437) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 2))) [2022-11-23 14:53:38,767 INFO L899 garLoopResultBuilder]: For program point L5437-1(lines 5435 5438) no Hoare annotation was computed. [2022-11-23 14:53:38,767 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_update_lock_of_w83791d_dataEXIT(lines 5432 5442) no Hoare annotation was computed. [2022-11-23 14:53:38,767 INFO L902 garLoopResultBuilder]: At program point sysfs_create_groupENTRY(lines 5563 5565) the Hoare annotation is: true [2022-11-23 14:53:38,768 INFO L899 garLoopResultBuilder]: For program point sysfs_create_groupEXIT(lines 5563 5565) no Hoare annotation was computed. [2022-11-23 14:53:38,768 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 5014 5019) the Hoare annotation is: true [2022-11-23 14:53:38,768 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5017) no Hoare annotation was computed. [2022-11-23 14:53:38,768 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 5014 5019) no Hoare annotation was computed. [2022-11-23 14:53:38,768 INFO L899 garLoopResultBuilder]: For program point L5377(lines 5377 5380) no Hoare annotation was computed. [2022-11-23 14:53:38,768 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_lock_update_lock_of_w83791d_dataENTRY(lines 5374 5384) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,768 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_update_lock_of_w83791d_dataEXIT(lines 5374 5384) no Hoare annotation was computed. [2022-11-23 14:53:38,769 INFO L895 garLoopResultBuilder]: At program point L5379(line 5379) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,769 INFO L899 garLoopResultBuilder]: For program point L5379-1(lines 5377 5380) no Hoare annotation was computed. [2022-11-23 14:53:38,769 INFO L899 garLoopResultBuilder]: For program point w83791d_readEXIT(lines 2281 2287) no Hoare annotation was computed. [2022-11-23 14:53:38,769 INFO L902 garLoopResultBuilder]: At program point w83791d_readENTRY(lines 2281 2287) the Hoare annotation is: true [2022-11-23 14:53:38,769 INFO L899 garLoopResultBuilder]: For program point i2c_new_dummyEXIT(lines 5522 5524) no Hoare annotation was computed. [2022-11-23 14:53:38,769 INFO L902 garLoopResultBuilder]: At program point i2c_new_dummyENTRY(lines 5522 5524) the Hoare annotation is: true [2022-11-23 14:53:38,769 INFO L902 garLoopResultBuilder]: At program point L5523(line 5523) the Hoare annotation is: true [2022-11-23 14:53:38,769 INFO L899 garLoopResultBuilder]: For program point L5523-1(line 5523) no Hoare annotation was computed. [2022-11-23 14:53:38,769 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 5021 5026) the Hoare annotation is: true [2022-11-23 14:53:38,769 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 5021 5026) no Hoare annotation was computed. [2022-11-23 14:53:38,770 INFO L899 garLoopResultBuilder]: For program point sysfs_remove_groupEXIT(lines 5566 5568) no Hoare annotation was computed. [2022-11-23 14:53:38,770 INFO L902 garLoopResultBuilder]: At program point sysfs_remove_groupENTRY(lines 5566 5568) the Hoare annotation is: true [2022-11-23 14:53:38,770 INFO L899 garLoopResultBuilder]: For program point i2c_get_clientdataEXIT(lines 2193 2199) no Hoare annotation was computed. [2022-11-23 14:53:38,770 INFO L902 garLoopResultBuilder]: At program point i2c_get_clientdataENTRY(lines 2193 2199) the Hoare annotation is: true [2022-11-23 14:53:38,770 INFO L902 garLoopResultBuilder]: At program point L2196(line 2196) the Hoare annotation is: true [2022-11-23 14:53:38,770 INFO L899 garLoopResultBuilder]: For program point L2196-1(line 2196) no Hoare annotation was computed. [2022-11-23 14:53:38,770 INFO L899 garLoopResultBuilder]: For program point L3764(lines 3764 3767) no Hoare annotation was computed. [2022-11-23 14:53:38,770 INFO L902 garLoopResultBuilder]: At program point L3756(line 3756) the Hoare annotation is: true [2022-11-23 14:53:38,770 INFO L899 garLoopResultBuilder]: For program point L3756-1(line 3756) no Hoare annotation was computed. [2022-11-23 14:53:38,771 INFO L899 garLoopResultBuilder]: For program point L3752(lines 3752 3755) no Hoare annotation was computed. [2022-11-23 14:53:38,779 INFO L899 garLoopResultBuilder]: For program point w83791d_detectFINAL(lines 3739 3787) no Hoare annotation was computed. [2022-11-23 14:53:38,780 INFO L902 garLoopResultBuilder]: At program point w83791d_detectENTRY(lines 3739 3787) the Hoare annotation is: true [2022-11-23 14:53:38,780 INFO L899 garLoopResultBuilder]: For program point L3777-1(line 3777) no Hoare annotation was computed. [2022-11-23 14:53:38,780 INFO L902 garLoopResultBuilder]: At program point L3777(line 3777) the Hoare annotation is: true [2022-11-23 14:53:38,780 INFO L899 garLoopResultBuilder]: For program point L3761-1(line 3761) no Hoare annotation was computed. [2022-11-23 14:53:38,780 INFO L902 garLoopResultBuilder]: At program point L3761(line 3761) the Hoare annotation is: true [2022-11-23 14:53:38,781 INFO L899 garLoopResultBuilder]: For program point L3757(lines 3757 3760) no Hoare annotation was computed. [2022-11-23 14:53:38,781 INFO L902 garLoopResultBuilder]: At program point L3778(line 3778) the Hoare annotation is: true [2022-11-23 14:53:38,781 INFO L899 garLoopResultBuilder]: For program point L3778-1(line 3778) no Hoare annotation was computed. [2022-11-23 14:53:38,781 INFO L899 garLoopResultBuilder]: For program point L3770(line 3770) no Hoare annotation was computed. [2022-11-23 14:53:38,781 INFO L899 garLoopResultBuilder]: For program point w83791d_detectEXIT(lines 3739 3787) no Hoare annotation was computed. [2022-11-23 14:53:38,781 INFO L902 garLoopResultBuilder]: At program point L3762(line 3762) the Hoare annotation is: true [2022-11-23 14:53:38,782 INFO L899 garLoopResultBuilder]: For program point L3762-1(line 3762) no Hoare annotation was computed. [2022-11-23 14:53:38,782 INFO L902 garLoopResultBuilder]: At program point L3779-1(line 3779) the Hoare annotation is: true [2022-11-23 14:53:38,782 INFO L902 garLoopResultBuilder]: At program point L3779(line 3779) the Hoare annotation is: true [2022-11-23 14:53:38,782 INFO L899 garLoopResultBuilder]: For program point L3775-1(line 3775) no Hoare annotation was computed. [2022-11-23 14:53:38,782 INFO L902 garLoopResultBuilder]: At program point L3775(line 3775) the Hoare annotation is: true [2022-11-23 14:53:38,783 INFO L899 garLoopResultBuilder]: For program point L3771(lines 3771 3774) no Hoare annotation was computed. [2022-11-23 14:53:38,783 INFO L899 garLoopResultBuilder]: For program point L3763(lines 3763 3769) no Hoare annotation was computed. [2022-11-23 14:53:38,783 INFO L902 garLoopResultBuilder]: At program point L3763-2(lines 3763 3769) the Hoare annotation is: true [2022-11-23 14:53:38,783 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5492 5498) the Hoare annotation is: true [2022-11-23 14:53:38,783 INFO L899 garLoopResultBuilder]: For program point L5496-1(line 5496) no Hoare annotation was computed. [2022-11-23 14:53:38,783 INFO L899 garLoopResultBuilder]: For program point L5494(line 5494) no Hoare annotation was computed. [2022-11-23 14:53:38,784 INFO L902 garLoopResultBuilder]: At program point L5496(line 5496) the Hoare annotation is: true [2022-11-23 14:53:38,784 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5492 5498) no Hoare annotation was computed. [2022-11-23 14:53:38,784 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5492 5498) no Hoare annotation was computed. [2022-11-23 14:53:38,784 INFO L902 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 5548 5550) the Hoare annotation is: true [2022-11-23 14:53:38,784 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 5548 5550) no Hoare annotation was computed. [2022-11-23 14:53:38,785 INFO L899 garLoopResultBuilder]: For program point L4165(line 4165) no Hoare annotation was computed. [2022-11-23 14:53:38,786 INFO L895 garLoopResultBuilder]: At program point L4000(line 4000) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,787 INFO L899 garLoopResultBuilder]: For program point L4000-1(line 4000) no Hoare annotation was computed. [2022-11-23 14:53:38,787 INFO L895 garLoopResultBuilder]: At program point L5008-1(line 5008) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,788 INFO L899 garLoopResultBuilder]: For program point L4496-1(line 4496) no Hoare annotation was computed. [2022-11-23 14:53:38,789 INFO L895 garLoopResultBuilder]: At program point L5008(line 5008) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,789 INFO L895 garLoopResultBuilder]: At program point L4496(line 4496) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,789 INFO L895 garLoopResultBuilder]: At program point L4166(line 4166) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,791 INFO L895 garLoopResultBuilder]: At program point L4265(line 4265) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,791 INFO L899 garLoopResultBuilder]: For program point L4265-1(line 4265) no Hoare annotation was computed. [2022-11-23 14:53:38,791 INFO L895 garLoopResultBuilder]: At program point L4133(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,792 INFO L899 garLoopResultBuilder]: For program point L4166-1(line 4166) no Hoare annotation was computed. [2022-11-23 14:53:38,792 INFO L899 garLoopResultBuilder]: For program point L4348-1(line 4348) no Hoare annotation was computed. [2022-11-23 14:53:38,793 INFO L895 garLoopResultBuilder]: At program point L4348(line 4348) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,793 INFO L895 garLoopResultBuilder]: At program point L4150(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,793 INFO L895 garLoopResultBuilder]: At program point L4117(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,793 INFO L895 garLoopResultBuilder]: At program point L5009(lines 5005 5012) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,794 INFO L899 garLoopResultBuilder]: For program point L4167-1(line 4167) no Hoare annotation was computed. [2022-11-23 14:53:38,794 INFO L895 garLoopResultBuilder]: At program point L4167(line 4167) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,794 INFO L899 garLoopResultBuilder]: For program point L4101-1(line 4101) no Hoare annotation was computed. [2022-11-23 14:53:38,794 INFO L895 garLoopResultBuilder]: At program point L4101(line 4101) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,794 INFO L899 garLoopResultBuilder]: For program point L4448-1(line 4448) no Hoare annotation was computed. [2022-11-23 14:53:38,795 INFO L895 garLoopResultBuilder]: At program point L4448(line 4448) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,795 INFO L895 garLoopResultBuilder]: At program point L4250(line 4250) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,795 INFO L899 garLoopResultBuilder]: For program point L4250-1(line 4250) no Hoare annotation was computed. [2022-11-23 14:53:38,795 INFO L899 garLoopResultBuilder]: For program point L4085-1(line 4085) no Hoare annotation was computed. [2022-11-23 14:53:38,795 INFO L895 garLoopResultBuilder]: At program point L4085(line 4085) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,796 INFO L895 garLoopResultBuilder]: At program point L4383(line 4383) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,796 INFO L899 garLoopResultBuilder]: For program point L4383-1(line 4383) no Hoare annotation was computed. [2022-11-23 14:53:38,796 INFO L895 garLoopResultBuilder]: At program point L4416(lines 4230 4525) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,796 INFO L895 garLoopResultBuilder]: At program point w83791d_update_deviceENTRY(lines 3955 4186) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,796 INFO L899 garLoopResultBuilder]: For program point L4169-1(line 4169) no Hoare annotation was computed. [2022-11-23 14:53:38,797 INFO L895 garLoopResultBuilder]: At program point L4169(line 4169) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,797 INFO L899 garLoopResultBuilder]: For program point L4368-1(line 4368) no Hoare annotation was computed. [2022-11-23 14:53:38,797 INFO L895 garLoopResultBuilder]: At program point L4368(line 4368) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,797 INFO L895 garLoopResultBuilder]: At program point L4170(line 4170) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,797 INFO L895 garLoopResultBuilder]: At program point L4104(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,798 INFO L899 garLoopResultBuilder]: For program point L4170-1(line 4170) no Hoare annotation was computed. [2022-11-23 14:53:38,798 INFO L899 garLoopResultBuilder]: For program point L4484-1(line 4484) no Hoare annotation was computed. [2022-11-23 14:53:38,798 INFO L895 garLoopResultBuilder]: At program point L4484(line 4484) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,798 INFO L895 garLoopResultBuilder]: At program point L4088(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,798 INFO L899 garLoopResultBuilder]: For program point L4055-1(line 4055) no Hoare annotation was computed. [2022-11-23 14:53:38,799 INFO L895 garLoopResultBuilder]: At program point L4055(line 4055) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,799 INFO L899 garLoopResultBuilder]: For program point L4336-1(line 4336) no Hoare annotation was computed. [2022-11-23 14:53:38,799 INFO L895 garLoopResultBuilder]: At program point L4336(line 4336) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,799 INFO L899 garLoopResultBuilder]: For program point L4171-1(line 4171) no Hoare annotation was computed. [2022-11-23 14:53:38,799 INFO L895 garLoopResultBuilder]: At program point L4171(line 4171) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,800 INFO L895 garLoopResultBuilder]: At program point L4072(line 4072) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,800 INFO L899 garLoopResultBuilder]: For program point L4072-1(line 4072) no Hoare annotation was computed. [2022-11-23 14:53:38,800 INFO L895 garLoopResultBuilder]: At program point L3990(line 3990) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,801 INFO L899 garLoopResultBuilder]: For program point L3990-1(line 3990) no Hoare annotation was computed. [2022-11-23 14:53:38,801 INFO L895 garLoopResultBuilder]: At program point L4040(line 4040) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,801 INFO L895 garLoopResultBuilder]: At program point L4519(line 4519) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,801 INFO L895 garLoopResultBuilder]: At program point L4519-1(line 4519) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,802 INFO L899 garLoopResultBuilder]: For program point L4040-1(line 4040) no Hoare annotation was computed. [2022-11-23 14:53:38,802 INFO L895 garLoopResultBuilder]: At program point L4437(line 4437) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,802 INFO L899 garLoopResultBuilder]: For program point L4437-1(line 4437) no Hoare annotation was computed. [2022-11-23 14:53:38,802 INFO L895 garLoopResultBuilder]: At program point L4239(line 4239) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,802 INFO L899 garLoopResultBuilder]: For program point L4239-1(line 4239) no Hoare annotation was computed. [2022-11-23 14:53:38,803 INFO L895 garLoopResultBuilder]: At program point L4008(line 4008) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,803 INFO L899 garLoopResultBuilder]: For program point L4008-1(line 4008) no Hoare annotation was computed. [2022-11-23 14:53:38,803 INFO L895 garLoopResultBuilder]: At program point L4355(lines 4230 4525) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,803 INFO L899 garLoopResultBuilder]: For program point w83791d_update_deviceEXIT(lines 3955 4186) no Hoare annotation was computed. [2022-11-23 14:53:38,803 INFO L895 garLoopResultBuilder]: At program point L4289(line 4289) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,803 INFO L899 garLoopResultBuilder]: For program point L4289-1(line 4289) no Hoare annotation was computed. [2022-11-23 14:53:38,804 INFO L899 garLoopResultBuilder]: For program point L4025-1(line 4025) no Hoare annotation was computed. [2022-11-23 14:53:38,804 INFO L895 garLoopResultBuilder]: At program point L4025(line 4025) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,804 INFO L895 garLoopResultBuilder]: At program point L4174(line 4174) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,804 INFO L899 garLoopResultBuilder]: For program point L4174-1(line 4174) no Hoare annotation was computed. [2022-11-23 14:53:38,804 INFO L895 garLoopResultBuilder]: At program point L4075(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,805 INFO L895 garLoopResultBuilder]: At program point L5000-1(line 5000) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,805 INFO L895 garLoopResultBuilder]: At program point L5000(line 5000) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,805 INFO L895 garLoopResultBuilder]: At program point L4158(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,805 INFO L899 garLoopResultBuilder]: For program point L4472-1(line 4472) no Hoare annotation was computed. [2022-11-23 14:53:38,805 INFO L899 garLoopResultBuilder]: For program point L3993-2(lines 3993 4181) no Hoare annotation was computed. [2022-11-23 14:53:38,806 INFO L895 garLoopResultBuilder]: At program point L4472(line 4472) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,806 INFO L899 garLoopResultBuilder]: For program point L3993-4(lines 3993 4181) no Hoare annotation was computed. [2022-11-23 14:53:38,806 INFO L895 garLoopResultBuilder]: At program point L4010(line 4010) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,806 INFO L895 garLoopResultBuilder]: At program point L4043(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,806 INFO L899 garLoopResultBuilder]: For program point L4010-1(line 4010) no Hoare annotation was computed. [2022-11-23 14:53:38,807 INFO L895 garLoopResultBuilder]: At program point L4390(lines 4230 4525) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,807 INFO L895 garLoopResultBuilder]: At program point L5001(lines 4997 5004) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,807 INFO L899 garLoopResultBuilder]: For program point L4324-1(line 4324) no Hoare annotation was computed. [2022-11-23 14:53:38,808 INFO L895 garLoopResultBuilder]: At program point L4324(line 4324) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,808 INFO L899 garLoopResultBuilder]: For program point L4027-1(line 4027) no Hoare annotation was computed. [2022-11-23 14:53:38,808 INFO L895 garLoopResultBuilder]: At program point L4027(line 4027) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,808 INFO L895 garLoopResultBuilder]: At program point L4176(line 4176) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,808 INFO L899 garLoopResultBuilder]: For program point L4176-1(line 4176) no Hoare annotation was computed. [2022-11-23 14:53:38,809 INFO L895 garLoopResultBuilder]: At program point L4424(lines 4230 4525) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,809 INFO L895 garLoopResultBuilder]: At program point L4309(line 4309) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,810 INFO L899 garLoopResultBuilder]: For program point L4309-1(line 4309) no Hoare annotation was computed. [2022-11-23 14:53:38,810 INFO L895 garLoopResultBuilder]: At program point L4012(line 4012) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,810 INFO L899 garLoopResultBuilder]: For program point L4012-1(line 4012) no Hoare annotation was computed. [2022-11-23 14:53:38,810 INFO L895 garLoopResultBuilder]: At program point L4062(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,811 INFO L899 garLoopResultBuilder]: For program point L4508-1(line 4508) no Hoare annotation was computed. [2022-11-23 14:53:38,811 INFO L895 garLoopResultBuilder]: At program point L4508(line 4508) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,811 INFO L895 garLoopResultBuilder]: At program point L4409(line 4409) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,811 INFO L899 garLoopResultBuilder]: For program point L4409-1(line 4409) no Hoare annotation was computed. [2022-11-23 14:53:38,811 INFO L895 garLoopResultBuilder]: At program point L4277(line 4277) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,812 INFO L899 garLoopResultBuilder]: For program point L4277-1(line 4277) no Hoare annotation was computed. [2022-11-23 14:53:38,812 INFO L895 garLoopResultBuilder]: At program point L4162(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,812 INFO L895 garLoopResultBuilder]: At program point L4030(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,812 INFO L895 garLoopResultBuilder]: At program point L4146(line 4146) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,812 INFO L899 garLoopResultBuilder]: For program point L4146-1(line 4146) no Hoare annotation was computed. [2022-11-23 14:53:38,812 INFO L899 garLoopResultBuilder]: For program point L4460-1(line 4460) no Hoare annotation was computed. [2022-11-23 14:53:38,813 INFO L895 garLoopResultBuilder]: At program point L4460(line 4460) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,813 INFO L895 garLoopResultBuilder]: At program point L4130(line 4130) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,813 INFO L899 garLoopResultBuilder]: For program point L4130-1(line 4130) no Hoare annotation was computed. [2022-11-23 14:53:38,813 INFO L895 garLoopResultBuilder]: At program point L4114(line 4114) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,813 INFO L899 garLoopResultBuilder]: For program point L4147-1(line 4147) no Hoare annotation was computed. [2022-11-23 14:53:38,814 INFO L895 garLoopResultBuilder]: At program point L4147(line 4147) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,814 INFO L899 garLoopResultBuilder]: For program point L4114-1(line 4114) no Hoare annotation was computed. [2022-11-23 14:53:38,814 INFO L895 garLoopResultBuilder]: At program point L4015(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2022-11-23 14:53:38,814 INFO L895 garLoopResultBuilder]: At program point L4296(lines 4230 4525) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,814 INFO L899 garLoopResultBuilder]: For program point w83791d_writeEXIT(lines 2288 2295) no Hoare annotation was computed. [2022-11-23 14:53:38,815 INFO L902 garLoopResultBuilder]: At program point w83791d_writeENTRY(lines 2288 2295) the Hoare annotation is: true [2022-11-23 14:53:38,815 INFO L899 garLoopResultBuilder]: For program point L3900(lines 3900 3903) no Hoare annotation was computed. [2022-11-23 14:53:38,815 INFO L895 garLoopResultBuilder]: At program point L3900-2(lines 3900 3903) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,815 INFO L895 garLoopResultBuilder]: At program point L3702(lines 3690 3710) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,815 INFO L895 garLoopResultBuilder]: At program point L3735(lines 3684 3737) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,816 INFO L899 garLoopResultBuilder]: For program point L4594(lines 4594 4602) no Hoare annotation was computed. [2022-11-23 14:53:38,816 INFO L899 garLoopResultBuilder]: For program point L4660-2(lines 4658 4673) no Hoare annotation was computed. [2022-11-23 14:53:38,816 INFO L899 garLoopResultBuilder]: For program point L3934(lines 3934 3937) no Hoare annotation was computed. [2022-11-23 14:53:38,816 INFO L895 garLoopResultBuilder]: At program point L3934-2(lines 3934 3937) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,816 INFO L899 garLoopResultBuilder]: For program point L3901-1(line 3901) no Hoare annotation was computed. [2022-11-23 14:53:38,816 INFO L895 garLoopResultBuilder]: At program point L3901(line 3901) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,817 INFO L899 garLoopResultBuilder]: For program point L3835-1(line 3835) no Hoare annotation was computed. [2022-11-23 14:53:38,817 INFO L895 garLoopResultBuilder]: At program point L3835(line 3835) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,817 INFO L895 garLoopResultBuilder]: At program point L3736(lines 3674 3738) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,817 INFO L899 garLoopResultBuilder]: For program point L3935-1(line 3935) no Hoare annotation was computed. [2022-11-23 14:53:38,817 INFO L895 garLoopResultBuilder]: At program point L3935(line 3935) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,817 INFO L899 garLoopResultBuilder]: For program point L5456(lines 5456 5459) no Hoare annotation was computed. [2022-11-23 14:53:38,818 INFO L895 garLoopResultBuilder]: At program point L3838(lines 3803 3886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,818 INFO L895 garLoopResultBuilder]: At program point L3871(line 3871) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,818 INFO L899 garLoopResultBuilder]: For program point L3805-1(line 3805) no Hoare annotation was computed. [2022-11-23 14:53:38,818 INFO L895 garLoopResultBuilder]: At program point L3805(line 3805) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,818 INFO L899 garLoopResultBuilder]: For program point L4631(line 4631) no Hoare annotation was computed. [2022-11-23 14:53:38,819 INFO L899 garLoopResultBuilder]: For program point L3938(line 3938) no Hoare annotation was computed. [2022-11-23 14:53:38,819 INFO L899 garLoopResultBuilder]: For program point L4632(lines 4632 4636) no Hoare annotation was computed. [2022-11-23 14:53:38,819 INFO L895 garLoopResultBuilder]: At program point L5458(line 5458) the Hoare annotation is: false [2022-11-23 14:53:38,819 INFO L899 garLoopResultBuilder]: For program point L5458-1(lines 5455 5473) no Hoare annotation was computed. [2022-11-23 14:53:38,819 INFO L899 garLoopResultBuilder]: For program point L3940(lines 3940 3943) no Hoare annotation was computed. [2022-11-23 14:53:38,819 INFO L895 garLoopResultBuilder]: At program point L3940-2(lines 3940 3943) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,820 INFO L895 garLoopResultBuilder]: At program point L3874(lines 3803 3886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,820 INFO L899 garLoopResultBuilder]: For program point L3709-1(line 3709) no Hoare annotation was computed. [2022-11-23 14:53:38,822 INFO L895 garLoopResultBuilder]: At program point L3709(line 3709) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,823 INFO L899 garLoopResultBuilder]: For program point L3941-1(line 3941) no Hoare annotation was computed. [2022-11-23 14:53:38,823 INFO L895 garLoopResultBuilder]: At program point L3941(line 3941) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,824 INFO L895 garLoopResultBuilder]: At program point L3842(lines 3803 3886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,824 INFO L895 garLoopResultBuilder]: At program point L3875(lines 3803 3886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,824 INFO L899 garLoopResultBuilder]: For program point L4701(line 4701) no Hoare annotation was computed. [2022-11-23 14:53:38,824 INFO L899 garLoopResultBuilder]: For program point L4702(lines 4702 4717) no Hoare annotation was computed. [2022-11-23 14:53:38,825 INFO L895 garLoopResultBuilder]: At program point L5462(line 5462) the Hoare annotation is: false [2022-11-23 14:53:38,825 INFO L899 garLoopResultBuilder]: For program point L5462-1(lines 5455 5473) no Hoare annotation was computed. [2022-11-23 14:53:38,825 INFO L899 garLoopResultBuilder]: For program point L3877(lines 3877 3880) no Hoare annotation was computed. [2022-11-23 14:53:38,825 INFO L899 garLoopResultBuilder]: For program point L3877-2(lines 3877 3880) no Hoare annotation was computed. [2022-11-23 14:53:38,825 INFO L899 garLoopResultBuilder]: For program point L3712(line 3712) no Hoare annotation was computed. [2022-11-23 14:53:38,826 INFO L895 garLoopResultBuilder]: At program point L4670(lines 4566 4727) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,826 INFO L899 garLoopResultBuilder]: For program point L4604(line 4604) no Hoare annotation was computed. [2022-11-23 14:53:38,826 INFO L899 garLoopResultBuilder]: For program point L3944(line 3944) no Hoare annotation was computed. [2022-11-23 14:53:38,826 INFO L895 garLoopResultBuilder]: At program point L3878(line 3878) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,827 INFO L895 garLoopResultBuilder]: At program point L3812(line 3812) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,827 INFO L899 garLoopResultBuilder]: For program point L3845(line 3845) no Hoare annotation was computed. [2022-11-23 14:53:38,827 INFO L899 garLoopResultBuilder]: For program point L3878-1(line 3878) no Hoare annotation was computed. [2022-11-23 14:53:38,827 INFO L899 garLoopResultBuilder]: For program point L3812-1(line 3812) no Hoare annotation was computed. [2022-11-23 14:53:38,827 INFO L895 garLoopResultBuilder]: At program point L3614(line 3614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,828 INFO L895 garLoopResultBuilder]: At program point L3614-1(line 3614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,828 INFO L899 garLoopResultBuilder]: For program point L4605(lines 4605 4610) no Hoare annotation was computed. [2022-11-23 14:53:38,828 INFO L899 garLoopResultBuilder]: For program point L3846(lines 3846 3849) no Hoare annotation was computed. [2022-11-23 14:53:38,828 INFO L899 garLoopResultBuilder]: For program point L3714(lines 3714 3717) no Hoare annotation was computed. [2022-11-23 14:53:38,828 INFO L899 garLoopResultBuilder]: For program point L3714-2(lines 3684 3737) no Hoare annotation was computed. [2022-11-23 14:53:38,828 INFO L899 garLoopResultBuilder]: For program point L4705(line 4705) no Hoare annotation was computed. [2022-11-23 14:53:38,829 INFO L895 garLoopResultBuilder]: At program point L3946(line 3946) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,829 INFO L899 garLoopResultBuilder]: For program point L3946-1(line 3946) no Hoare annotation was computed. [2022-11-23 14:53:38,829 INFO L899 garLoopResultBuilder]: For program point L4706(lines 4706 4710) no Hoare annotation was computed. [2022-11-23 14:53:38,829 INFO L899 garLoopResultBuilder]: For program point L3715-1(line 3715) no Hoare annotation was computed. [2022-11-23 14:53:38,829 INFO L895 garLoopResultBuilder]: At program point L3715(line 3715) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,830 INFO L895 garLoopResultBuilder]: At program point L5466(line 5466) the Hoare annotation is: false [2022-11-23 14:53:38,830 INFO L899 garLoopResultBuilder]: For program point L5466-1(lines 5455 5473) no Hoare annotation was computed. [2022-11-23 14:53:38,830 INFO L899 garLoopResultBuilder]: For program point L3881(lines 3881 3884) no Hoare annotation was computed. [2022-11-23 14:53:38,830 INFO L899 garLoopResultBuilder]: For program point L3881-2(lines 3881 3884) no Hoare annotation was computed. [2022-11-23 14:53:38,831 INFO L895 garLoopResultBuilder]: At program point L3882(line 3882) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,831 INFO L899 garLoopResultBuilder]: For program point L3882-1(line 3882) no Hoare annotation was computed. [2022-11-23 14:53:38,832 INFO L895 garLoopResultBuilder]: At program point L3486(line 3486) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,834 INFO L895 garLoopResultBuilder]: At program point L3486-1(line 3486) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,835 INFO L895 garLoopResultBuilder]: At program point L3850(line 3850) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,835 INFO L899 garLoopResultBuilder]: For program point L3850-1(line 3850) no Hoare annotation was computed. [2022-11-23 14:53:38,835 INFO L899 garLoopResultBuilder]: For program point L3718-1(lines 3718 3728) no Hoare annotation was computed. [2022-11-23 14:53:38,835 INFO L899 garLoopResultBuilder]: For program point L4577(line 4577) no Hoare annotation was computed. [2022-11-23 14:53:38,835 INFO L895 garLoopResultBuilder]: At program point L3686(line 3686) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,836 INFO L895 garLoopResultBuilder]: At program point L3719(lines 3719 3725) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,836 INFO L899 garLoopResultBuilder]: For program point L4578(lines 4578 4617) no Hoare annotation was computed. [2022-11-23 14:53:38,836 INFO L895 garLoopResultBuilder]: At program point L3686-1(line 3686) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,836 INFO L895 garLoopResultBuilder]: At program point L5470(line 5470) the Hoare annotation is: false [2022-11-23 14:53:38,836 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-11-23 14:53:38,837 INFO L902 garLoopResultBuilder]: At program point L5470-1(lines 5453 5474) the Hoare annotation is: true [2022-11-23 14:53:38,837 INFO L895 garLoopResultBuilder]: At program point L3918(line 3918) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,837 INFO L899 garLoopResultBuilder]: For program point L3852(lines 3852 3859) no Hoare annotation was computed. [2022-11-23 14:53:38,837 INFO L899 garLoopResultBuilder]: For program point L3918-1(line 3918) no Hoare annotation was computed. [2022-11-23 14:53:38,837 INFO L895 garLoopResultBuilder]: At program point L3885(lines 3788 3887) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,837 INFO L899 garLoopResultBuilder]: For program point L3852-2(lines 3852 3859) no Hoare annotation was computed. [2022-11-23 14:53:38,838 INFO L899 garLoopResultBuilder]: For program point L4645(line 4645) no Hoare annotation was computed. [2022-11-23 14:53:38,838 INFO L895 garLoopResultBuilder]: At program point L3820(lines 3820 3823) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,838 INFO L899 garLoopResultBuilder]: For program point L3853-1(line 3853) no Hoare annotation was computed. [2022-11-23 14:53:38,838 INFO L895 garLoopResultBuilder]: At program point L3853(line 3853) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,838 INFO L899 garLoopResultBuilder]: For program point L4646(lines 4646 4681) no Hoare annotation was computed. [2022-11-23 14:53:38,839 INFO L899 garLoopResultBuilder]: For program point L3920(lines 3920 3950) no Hoare annotation was computed. [2022-11-23 14:53:38,839 INFO L899 garLoopResultBuilder]: For program point L3854(lines 3854 3857) no Hoare annotation was computed. [2022-11-23 14:53:38,839 INFO L895 garLoopResultBuilder]: At program point L3920-1(lines 3920 3950) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,839 INFO L899 garLoopResultBuilder]: For program point L4581(line 4581) no Hoare annotation was computed. [2022-11-23 14:53:38,839 INFO L899 garLoopResultBuilder]: For program point L3921-1(line 3921) no Hoare annotation was computed. [2022-11-23 14:53:38,839 INFO L895 garLoopResultBuilder]: At program point L3921(line 3921) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,840 INFO L899 garLoopResultBuilder]: For program point L3690-2(lines 3690 3711) no Hoare annotation was computed. [2022-11-23 14:53:38,840 INFO L899 garLoopResultBuilder]: For program point L4582(lines 4582 4586) no Hoare annotation was computed. [2022-11-23 14:53:38,840 INFO L895 garLoopResultBuilder]: At program point L3690-4(lines 3690 3711) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,840 INFO L899 garLoopResultBuilder]: For program point L4582-2(lines 4580 4614) no Hoare annotation was computed. [2022-11-23 14:53:38,840 INFO L895 garLoopResultBuilder]: At program point L4583(line 4583) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,840 INFO L899 garLoopResultBuilder]: For program point L4583-1(line 4583) no Hoare annotation was computed. [2022-11-23 14:53:38,841 INFO L899 garLoopResultBuilder]: For program point L4649(line 4649) no Hoare annotation was computed. [2022-11-23 14:53:38,841 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-23 14:53:38,841 INFO L899 garLoopResultBuilder]: For program point L3923(lines 3923 3926) no Hoare annotation was computed. [2022-11-23 14:53:38,841 INFO L895 garLoopResultBuilder]: At program point L3923-2(lines 3923 3926) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,841 INFO L899 garLoopResultBuilder]: For program point L4683(line 4683) no Hoare annotation was computed. [2022-11-23 14:53:38,842 INFO L895 garLoopResultBuilder]: At program point L4650(lines 4650 4655) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,842 INFO L895 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,842 INFO L899 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2022-11-23 14:53:38,842 INFO L895 garLoopResultBuilder]: At program point L3726(line 3726) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,842 INFO L899 garLoopResultBuilder]: For program point L3726-1(line 3726) no Hoare annotation was computed. [2022-11-23 14:53:38,842 INFO L899 garLoopResultBuilder]: For program point L3627-1(line 3627) no Hoare annotation was computed. [2022-11-23 14:53:38,843 INFO L895 garLoopResultBuilder]: At program point L3627(line 3627) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,843 INFO L899 garLoopResultBuilder]: For program point L4684(lines 4684 4699) no Hoare annotation was computed. [2022-11-23 14:53:38,843 INFO L895 garLoopResultBuilder]: At program point L3892(line 3892) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,843 INFO L895 garLoopResultBuilder]: At program point L3892-1(line 3892) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,843 INFO L899 garLoopResultBuilder]: For program point L3694-2(lines 3694 3700) no Hoare annotation was computed. [2022-11-23 14:53:38,844 INFO L899 garLoopResultBuilder]: For program point L4619(line 4619) no Hoare annotation was computed. [2022-11-23 14:53:38,844 INFO L895 garLoopResultBuilder]: At program point L5511(line 5511) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,844 INFO L895 garLoopResultBuilder]: At program point L5511-1(line 5511) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,844 INFO L899 garLoopResultBuilder]: For program point L3827(lines 3827 3830) no Hoare annotation was computed. [2022-11-23 14:53:38,844 INFO L895 garLoopResultBuilder]: At program point L3629-1(line 3629) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,845 INFO L895 garLoopResultBuilder]: At program point L3629(line 3629) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,845 INFO L899 garLoopResultBuilder]: For program point L4620(lines 4620 4643) no Hoare annotation was computed. [2022-11-23 14:53:38,845 INFO L899 garLoopResultBuilder]: For program point L3927(line 3927) no Hoare annotation was computed. [2022-11-23 14:53:38,845 INFO L899 garLoopResultBuilder]: For program point L3861-1(line 3861) no Hoare annotation was computed. [2022-11-23 14:53:38,845 INFO L895 garLoopResultBuilder]: At program point L3861(line 3861) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,846 INFO L899 garLoopResultBuilder]: For program point L4687(line 4687) no Hoare annotation was computed. [2022-11-23 14:53:38,846 INFO L899 garLoopResultBuilder]: For program point L4588-1(line 4588) no Hoare annotation was computed. [2022-11-23 14:53:38,846 INFO L895 garLoopResultBuilder]: At program point L4588(line 4588) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,846 INFO L895 garLoopResultBuilder]: At program point L3928(line 3928) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,846 INFO L895 garLoopResultBuilder]: At program point L3862(lines 3862 3867) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,847 INFO L899 garLoopResultBuilder]: For program point L3895-1(line 3895) no Hoare annotation was computed. [2022-11-23 14:53:38,847 INFO L899 garLoopResultBuilder]: For program point L3928-1(line 3928) no Hoare annotation was computed. [2022-11-23 14:53:38,847 INFO L895 garLoopResultBuilder]: At program point L3895(line 3895) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,847 INFO L899 garLoopResultBuilder]: For program point L4688(lines 4688 4692) no Hoare annotation was computed. [2022-11-23 14:53:38,847 INFO L895 garLoopResultBuilder]: At program point L5514(line 5514) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,848 INFO L895 garLoopResultBuilder]: At program point L5514-1(line 5514) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,848 INFO L899 garLoopResultBuilder]: For program point L3896(lines 3896 3899) no Hoare annotation was computed. [2022-11-23 14:53:38,848 INFO L899 garLoopResultBuilder]: For program point L3896-2(lines 3896 3899) no Hoare annotation was computed. [2022-11-23 14:53:38,848 INFO L895 garLoopResultBuilder]: At program point L4722(lines 4566 4727) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,848 INFO L899 garLoopResultBuilder]: For program point L3731(lines 3731 3734) no Hoare annotation was computed. [2022-11-23 14:53:38,848 INFO L899 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2022-11-23 14:53:38,849 INFO L895 garLoopResultBuilder]: At program point L3599-1(line 3599) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,849 INFO L895 garLoopResultBuilder]: At program point L3599(line 3599) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,849 INFO L895 garLoopResultBuilder]: At program point L3930(line 3930) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,849 INFO L899 garLoopResultBuilder]: For program point L3897-1(line 3897) no Hoare annotation was computed. [2022-11-23 14:53:38,849 INFO L899 garLoopResultBuilder]: For program point L3930-1(line 3930) no Hoare annotation was computed. [2022-11-23 14:53:38,850 INFO L895 garLoopResultBuilder]: At program point L3897(line 3897) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,850 INFO L895 garLoopResultBuilder]: At program point L3732(line 3732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,850 INFO L899 garLoopResultBuilder]: For program point L3732-1(line 3732) no Hoare annotation was computed. [2022-11-23 14:53:38,850 INFO L899 garLoopResultBuilder]: For program point L4657(line 4657) no Hoare annotation was computed. [2022-11-23 14:53:38,850 INFO L899 garLoopResultBuilder]: For program point L4624(lines 4624 4629) no Hoare annotation was computed. [2022-11-23 14:53:38,850 INFO L899 garLoopResultBuilder]: For program point L3931(lines 3931 3948) no Hoare annotation was computed. [2022-11-23 14:53:38,851 INFO L895 garLoopResultBuilder]: At program point L3865(lines 3803 3886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,851 INFO L895 garLoopResultBuilder]: At program point L4658(lines 4658 4674) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,851 INFO L895 garLoopResultBuilder]: At program point L3932(line 3932) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2022-11-23 14:53:38,851 INFO L899 garLoopResultBuilder]: For program point L3932-1(line 3932) no Hoare annotation was computed. [2022-11-23 14:53:38,851 INFO L899 garLoopResultBuilder]: For program point L4593(line 4593) no Hoare annotation was computed. [2022-11-23 14:53:38,852 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 2120 2126) the Hoare annotation is: true [2022-11-23 14:53:38,852 INFO L899 garLoopResultBuilder]: For program point L2123-1(line 2123) no Hoare annotation was computed. [2022-11-23 14:53:38,852 INFO L902 garLoopResultBuilder]: At program point L2123(line 2123) the Hoare annotation is: true [2022-11-23 14:53:38,852 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 2120 2126) no Hoare annotation was computed. [2022-11-23 14:53:38,859 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:53:38,862 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 14:53:38,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:53:38 BoogieIcfgContainer [2022-11-23 14:53:38,928 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 14:53:38,929 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 14:53:38,929 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 14:53:38,929 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 14:53:38,930 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:14" (3/4) ... [2022-11-23 14:53:38,933 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 14:53:38,940 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kstrtoul [2022-11-23 14:53:38,940 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2022-11-23 14:53:38,940 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2022-11-23 14:53:38,940 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_clientdata [2022-11-23 14:53:38,940 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_unregister_device [2022-11-23 14:53:38,941 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure w83791d_detect [2022-11-23 14:53:38,941 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-11-23 14:53:38,941 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2022-11-23 14:53:38,941 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_group [2022-11-23 14:53:38,941 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-23 14:53:38,941 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-23 14:53:38,941 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_update_lock_of_w83791d_data [2022-11-23 14:53:38,942 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure w83791d_read [2022-11-23 14:53:38,942 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2022-11-23 14:53:38,942 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure w83791d_update_device [2022-11-23 14:53:38,942 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure w83791d_write [2022-11-23 14:53:38,942 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_new_dummy [2022-11-23 14:53:38,943 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-23 14:53:38,943 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-23 14:53:38,990 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 579 nodes and edges [2022-11-23 14:53:38,995 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 222 nodes and edges [2022-11-23 14:53:39,000 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 94 nodes and edges [2022-11-23 14:53:39,006 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2022-11-23 14:53:39,020 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-11-23 14:53:39,022 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-23 14:53:39,024 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-23 14:53:39,026 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-23 14:53:39,029 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 14:53:39,031 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 14:53:39,095 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2022-11-23 14:53:39,095 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2022-11-23 14:53:39,095 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,097 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,098 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2022-11-23 14:53:39,098 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2022-11-23 14:53:39,098 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2022-11-23 14:53:39,098 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2022-11-23 14:53:39,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2022-11-23 14:53:39,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,103 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,103 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,104 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,104 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,104 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,104 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,104 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,105 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,105 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2022-11-23 14:53:39,742 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/witness.graphml [2022-11-23 14:53:39,742 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 14:53:39,743 INFO L158 Benchmark]: Toolchain (without parser) took 37622.01ms. Allocated memory was 130.0MB in the beginning and 627.0MB in the end (delta: 497.0MB). Free memory was 50.6MB in the beginning and 254.7MB in the end (delta: -204.1MB). Peak memory consumption was 294.9MB. Max. memory is 16.1GB. [2022-11-23 14:53:39,744 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:53:39,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2777.33ms. Allocated memory was 130.0MB in the beginning and 241.2MB in the end (delta: 111.1MB). Free memory was 50.4MB in the beginning and 111.0MB in the end (delta: -60.7MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. [2022-11-23 14:53:39,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 367.74ms. Allocated memory is still 241.2MB. Free memory was 111.0MB in the beginning and 166.1MB in the end (delta: -55.0MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2022-11-23 14:53:39,745 INFO L158 Benchmark]: Boogie Preprocessor took 211.03ms. Allocated memory is still 241.2MB. Free memory was 166.1MB in the beginning and 140.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-23 14:53:39,746 INFO L158 Benchmark]: RCFGBuilder took 8621.40ms. Allocated memory was 241.2MB in the beginning and 471.9MB in the end (delta: 230.7MB). Free memory was 140.9MB in the beginning and 123.4MB in the end (delta: 17.5MB). Peak memory consumption was 253.4MB. Max. memory is 16.1GB. [2022-11-23 14:53:39,746 INFO L158 Benchmark]: TraceAbstraction took 24822.30ms. Allocated memory was 471.9MB in the beginning and 627.0MB in the end (delta: 155.2MB). Free memory was 123.4MB in the beginning and 373.2MB in the end (delta: -249.7MB). Peak memory consumption was 119.4MB. Max. memory is 16.1GB. [2022-11-23 14:53:39,747 INFO L158 Benchmark]: Witness Printer took 813.62ms. Allocated memory is still 627.0MB. Free memory was 373.2MB in the beginning and 254.7MB in the end (delta: 118.5MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2022-11-23 14:53:39,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2777.33ms. Allocated memory was 130.0MB in the beginning and 241.2MB in the end (delta: 111.1MB). Free memory was 50.4MB in the beginning and 111.0MB in the end (delta: -60.7MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 367.74ms. Allocated memory is still 241.2MB. Free memory was 111.0MB in the beginning and 166.1MB in the end (delta: -55.0MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 211.03ms. Allocated memory is still 241.2MB. Free memory was 166.1MB in the beginning and 140.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 8621.40ms. Allocated memory was 241.2MB in the beginning and 471.9MB in the end (delta: 230.7MB). Free memory was 140.9MB in the beginning and 123.4MB in the end (delta: 17.5MB). Peak memory consumption was 253.4MB. Max. memory is 16.1GB. * TraceAbstraction took 24822.30ms. Allocated memory was 471.9MB in the beginning and 627.0MB in the end (delta: 155.2MB). Free memory was 123.4MB in the beginning and 373.2MB in the end (delta: -249.7MB). Peak memory consumption was 119.4MB. Max. memory is 16.1GB. * Witness Printer took 813.62ms. Allocated memory is still 627.0MB. Free memory was 373.2MB in the beginning and 254.7MB in the end (delta: 118.5MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. * 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: 5017]: 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 20 procedures, 351 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 24.7s, OverallIterations: 8, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 12.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3426 SdHoareTripleChecker+Valid, 11.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3426 mSDsluCounter, 5243 SdHoareTripleChecker+Invalid, 10.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1600 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1267 IncrementalHoareTripleChecker+Invalid, 1273 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 3643 mSDtfsCounter, 1267 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1406occurred in iteration=7, InterpolantAutomatonStates: 24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 10 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 174 LocationsWithAnnotation, 2432 PreInvPairs, 3007 NumberOfFragments, 2328 HoareAnnotationTreeSize, 2432 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 174 FomulaSimplificationsInter, 16407 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 208 NumberOfCodeBlocks, 208 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 200 ConstructedInterpolants, 0 QuantifiedInterpolants, 356 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 4/4 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: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 4997]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 4650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 5514]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3629]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 2288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 5005]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 4566]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3684]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 5511]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3599]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3920]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 4519]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3690]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3892]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3788]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3862]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 2281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3614]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4566]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3486]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 4658]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3900]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3719]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3674]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 RESULT: Ultimate proved your program to be correct! [2022-11-23 14:53:39,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91f7e53-88b3-49cd-a175-6d0f7fd2adc0/bin/utaipan-Q6hlc19bkW/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