./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI --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 cdd2a82876306722c6f2c03d8d80569e829e4de5a69933d8bd8efaa1bf02dd84 --- 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-5e519f3 [2022-11-03 01:44:52,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:44:52,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:44:52,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:44:52,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:44:52,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:44:52,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:44:52,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:44:52,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:44:52,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:44:52,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:44:52,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:44:52,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:44:52,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:44:52,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:44:52,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:44:52,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:44:52,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:44:52,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:44:52,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:44:52,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:44:52,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:44:52,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:44:52,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:44:52,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:44:52,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:44:52,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:44:52,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:44:52,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:44:52,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:44:52,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:44:52,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:44:52,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:44:52,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:44:52,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:44:52,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:44:52,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:44:52,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:44:52,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:44:52,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:44:52,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:44:52,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:44:52,242 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:44:52,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:44:52,244 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:44:52,244 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:44:52,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:44:52,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:44:52,245 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:44:52,246 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:44:52,246 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:44:52,246 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:44:52,247 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:44:52,247 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:44:52,248 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:44:52,248 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:44:52,248 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:44:52,248 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:44:52,249 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:44:52,249 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:44:52,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:44:52,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:44:52,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:44:52,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:44:52,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:44:52,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:44:52,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:44:52,251 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:44:52,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:44:52,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:44:52,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:44:52,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:44:52,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:44:52,253 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:44:52,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:44:52,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:44:52,254 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:44:52,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:44:52,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:44:52,255 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:44:52,255 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_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdd2a82876306722c6f2c03d8d80569e829e4de5a69933d8bd8efaa1bf02dd84 [2022-11-03 01:44:52,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:44:52,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:44:52,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:44:52,557 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:44:52,558 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:44:52,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-11-03 01:44:52,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/data/20cdbd1e2/12a2981262e24fc1af7601b27a9137c5/FLAGffc967578 [2022-11-03 01:44:53,561 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:44:53,562 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-11-03 01:44:53,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/data/20cdbd1e2/12a2981262e24fc1af7601b27a9137c5/FLAGffc967578 [2022-11-03 01:44:54,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/data/20cdbd1e2/12a2981262e24fc1af7601b27a9137c5 [2022-11-03 01:44:54,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:44:54,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:44:54,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:44:54,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:44:54,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:44:54,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:44:54" (1/1) ... [2022-11-03 01:44:54,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0c142c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:54, skipping insertion in model container [2022-11-03 01:44:54,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:44:54" (1/1) ... [2022-11-03 01:44:54,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:44:54,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:44:55,857 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2022-11-03 01:44:55,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:44:56,021 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 01:44:56,407 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2022-11-03 01:44:56,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:44:56,548 INFO L208 MainTranslator]: Completed translation [2022-11-03 01:44:56,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56 WrapperNode [2022-11-03 01:44:56,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:44:56,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 01:44:56,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 01:44:56,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 01:44:56,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:56,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:56,848 INFO L138 Inliner]: procedures = 181, calls = 2117, calls flagged for inlining = 61, calls inlined = 40, statements flattened = 2945 [2022-11-03 01:44:56,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 01:44:56,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 01:44:56,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 01:44:56,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 01:44:56,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:56,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:56,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:56,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:57,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:57,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:57,089 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:57,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:57,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 01:44:57,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 01:44:57,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 01:44:57,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 01:44:57,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (1/1) ... [2022-11-03 01:44:57,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:44:57,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:44:57,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 01:44:57,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 01:44:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-11-03 01:44:57,232 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-11-03 01:44:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 01:44:57,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 01:44:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 01:44:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 01:44:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 01:44:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 01:44:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-03 01:44:57,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-03 01:44:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 01:44:57,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 01:44:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 01:44:57,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 01:44:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 01:44:57,235 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 01:44:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-03 01:44:57,235 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-03 01:44:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2022-11-03 01:44:57,236 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2022-11-03 01:44:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 01:44:57,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 01:44:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-03 01:44:57,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-03 01:44:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-03 01:44:57,237 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-03 01:44:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 01:44:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 01:44:57,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 01:44:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2022-11-03 01:44:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2022-11-03 01:44:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 01:44:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 01:44:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-03 01:44:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-03 01:44:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-11-03 01:44:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-11-03 01:44:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 01:44:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 01:44:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 01:44:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 01:44:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 01:44:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 01:44:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 01:44:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 01:44:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2022-11-03 01:44:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2022-11-03 01:44:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 01:44:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 01:44:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 01:44:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 01:44:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 01:44:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 01:44:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 01:44:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2022-11-03 01:44:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2022-11-03 01:44:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-03 01:44:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-03 01:44:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 01:44:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 01:44:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-03 01:44:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-03 01:44:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2022-11-03 01:44:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2022-11-03 01:44:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2022-11-03 01:44:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2022-11-03 01:44:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 01:44:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 01:44:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2022-11-03 01:44:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2022-11-03 01:44:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 01:44:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 01:44:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 01:44:57,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 01:44:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 01:44:57,252 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 01:44:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2022-11-03 01:44:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2022-11-03 01:44:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2022-11-03 01:44:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2022-11-03 01:44:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 01:44:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 01:44:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 01:44:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2022-11-03 01:44:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2022-11-03 01:44:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-03 01:44:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-03 01:44:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 01:44:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2022-11-03 01:44:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2022-11-03 01:44:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 01:44:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 01:44:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 01:44:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 01:44:57,806 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 01:44:57,818 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 01:45:01,595 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 01:45:02,516 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 01:45:02,517 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 01:45:02,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:45:02 BoogieIcfgContainer [2022-11-03 01:45:02,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 01:45:02,523 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 01:45:02,523 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 01:45:02,527 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 01:45:02,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 01:44:54" (1/3) ... [2022-11-03 01:45:02,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c049e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:45:02, skipping insertion in model container [2022-11-03 01:45:02,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:56" (2/3) ... [2022-11-03 01:45:02,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c049e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:45:02, skipping insertion in model container [2022-11-03 01:45:02,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:45:02" (3/3) ... [2022-11-03 01:45:02,532 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-11-03 01:45:02,560 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 01:45:02,563 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 01:45:02,663 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 01:45:02,673 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;@7638f1d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 01:45:02,673 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 01:45:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand has 372 states, 235 states have (on average 1.3617021276595744) internal successors, (320), 247 states have internal predecessors, (320), 96 states have call successors, (96), 39 states have call predecessors, (96), 39 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2022-11-03 01:45:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-03 01:45:02,695 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:45:02,696 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] [2022-11-03 01:45:02,698 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:45:02,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:45:02,713 INFO L85 PathProgramCache]: Analyzing trace with hash -1177715301, now seen corresponding path program 1 times [2022-11-03 01:45:02,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:45:02,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755086679] [2022-11-03 01:45:02,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:45:02,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:45:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:45:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:45:03,626 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:45:03,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755086679] [2022-11-03 01:45:03,627 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755086679] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:45:03,627 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:45:03,627 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:45:03,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220483091] [2022-11-03 01:45:03,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:45:03,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:45:03,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:45:03,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:45:03,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:45:03,680 INFO L87 Difference]: Start difference. First operand has 372 states, 235 states have (on average 1.3617021276595744) internal successors, (320), 247 states have internal predecessors, (320), 96 states have call successors, (96), 39 states have call predecessors, (96), 39 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-03 01:45:05,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:45:06,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:45:06,145 INFO L93 Difference]: Finished difference Result 978 states and 1347 transitions. [2022-11-03 01:45:06,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:45:06,148 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2022-11-03 01:45:06,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:45:06,165 INFO L225 Difference]: With dead ends: 978 [2022-11-03 01:45:06,165 INFO L226 Difference]: Without dead ends: 605 [2022-11-03 01:45:06,171 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 [2022-11-03 01:45:06,175 INFO L413 NwaCegarLoop]: 660 mSDtfsCounter, 482 mSDsluCounter, 333 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 935 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 01:45:06,176 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 935 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 01:45:06,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2022-11-03 01:45:06,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 605. [2022-11-03 01:45:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 605 states, 384 states have (on average 1.3489583333333333) internal successors, (518), 402 states have internal predecessors, (518), 156 states have call successors, (156), 65 states have call predecessors, (156), 64 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-11-03 01:45:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 605 states and 827 transitions. [2022-11-03 01:45:06,293 INFO L78 Accepts]: Start accepts. Automaton has 605 states and 827 transitions. Word has length 21 [2022-11-03 01:45:06,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:45:06,294 INFO L495 AbstractCegarLoop]: Abstraction has 605 states and 827 transitions. [2022-11-03 01:45:06,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-03 01:45:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 827 transitions. [2022-11-03 01:45:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-03 01:45:06,296 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:45:06,297 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] [2022-11-03 01:45:06,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 01:45:06,297 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:45:06,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:45:06,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1598655173, now seen corresponding path program 1 times [2022-11-03 01:45:06,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:45:06,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072667209] [2022-11-03 01:45:06,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:45:06,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:45:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:45:06,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:45:06,901 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:45:06,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072667209] [2022-11-03 01:45:06,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072667209] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:45:06,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:45:06,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 01:45:06,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555534427] [2022-11-03 01:45:06,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:45:06,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 01:45:06,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:45:06,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 01:45:06,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 01:45:06,906 INFO L87 Difference]: Start difference. First operand 605 states and 827 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 01:45:09,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:45:09,294 INFO L93 Difference]: Finished difference Result 1302 states and 1802 transitions. [2022-11-03 01:45:09,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 01:45:09,296 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 27 [2022-11-03 01:45:09,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:45:09,301 INFO L225 Difference]: With dead ends: 1302 [2022-11-03 01:45:09,301 INFO L226 Difference]: Without dead ends: 705 [2022-11-03 01:45:09,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:45:09,304 INFO L413 NwaCegarLoop]: 439 mSDtfsCounter, 245 mSDsluCounter, 963 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 1219 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 01:45:09,305 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 1219 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 295 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 01:45:09,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 705 states. [2022-11-03 01:45:09,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 705 to 607. [2022-11-03 01:45:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 386 states have (on average 1.3471502590673574) internal successors, (520), 404 states have internal predecessors, (520), 156 states have call successors, (156), 65 states have call predecessors, (156), 64 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-11-03 01:45:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 829 transitions. [2022-11-03 01:45:09,361 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 829 transitions. Word has length 27 [2022-11-03 01:45:09,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:45:09,362 INFO L495 AbstractCegarLoop]: Abstraction has 607 states and 829 transitions. [2022-11-03 01:45:09,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 01:45:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 829 transitions. [2022-11-03 01:45:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-03 01:45:09,364 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:45:09,364 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] [2022-11-03 01:45:09,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 01:45:09,365 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:45:09,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:45:09,375 INFO L85 PathProgramCache]: Analyzing trace with hash -1521053428, now seen corresponding path program 1 times [2022-11-03 01:45:09,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:45:09,375 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561505731] [2022-11-03 01:45:09,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:45:09,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:45:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:45:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:45:09,918 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:45:09,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561505731] [2022-11-03 01:45:09,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561505731] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:45:09,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:45:09,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 01:45:09,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791794083] [2022-11-03 01:45:09,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:45:09,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 01:45:09,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:45:09,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 01:45:09,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 01:45:09,926 INFO L87 Difference]: Start difference. First operand 607 states and 829 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 01:45:12,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:45:14,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:45:14,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:45:14,869 INFO L93 Difference]: Finished difference Result 643 states and 877 transitions. [2022-11-03 01:45:14,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 01:45:14,870 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 29 [2022-11-03 01:45:14,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:45:14,874 INFO L225 Difference]: With dead ends: 643 [2022-11-03 01:45:14,874 INFO L226 Difference]: Without dead ends: 634 [2022-11-03 01:45:14,874 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:45:14,875 INFO L413 NwaCegarLoop]: 423 mSDtfsCounter, 534 mSDsluCounter, 519 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 844 SdHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-03 01:45:14,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [534 Valid, 844 Invalid, 219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 210 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2022-11-03 01:45:14,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2022-11-03 01:45:14,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 609. [2022-11-03 01:45:14,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 609 states, 388 states have (on average 1.3453608247422681) internal successors, (522), 406 states have internal predecessors, (522), 156 states have call successors, (156), 65 states have call predecessors, (156), 64 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-11-03 01:45:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 831 transitions. [2022-11-03 01:45:14,920 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 831 transitions. Word has length 29 [2022-11-03 01:45:14,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:45:14,920 INFO L495 AbstractCegarLoop]: Abstraction has 609 states and 831 transitions. [2022-11-03 01:45:14,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 01:45:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 831 transitions. [2022-11-03 01:45:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-03 01:45:14,923 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:45:14,923 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, 1, 1, 1] [2022-11-03 01:45:14,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 01:45:14,924 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:45:14,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:45:14,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1350503168, now seen corresponding path program 1 times [2022-11-03 01:45:14,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:45:14,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607290470] [2022-11-03 01:45:14,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:45:14,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:45:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:45:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:45:15,220 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:45:15,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607290470] [2022-11-03 01:45:15,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607290470] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:45:15,221 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:45:15,221 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:45:15,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318458058] [2022-11-03 01:45:15,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:45:15,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:45:15,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:45:15,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:45:15,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:45:15,223 INFO L87 Difference]: Start difference. First operand 609 states and 831 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 01:45:16,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:45:16,533 INFO L93 Difference]: Finished difference Result 611 states and 832 transitions. [2022-11-03 01:45:16,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:45:16,534 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 45 [2022-11-03 01:45:16,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:45:16,537 INFO L225 Difference]: With dead ends: 611 [2022-11-03 01:45:16,538 INFO L226 Difference]: Without dead ends: 608 [2022-11-03 01:45:16,538 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 [2022-11-03 01:45:16,542 INFO L413 NwaCegarLoop]: 403 mSDtfsCounter, 477 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 403 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 01:45:16,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [477 Valid, 403 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 01:45:16,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 608 states. [2022-11-03 01:45:16,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 608 to 608. [2022-11-03 01:45:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 608 states, 388 states have (on average 1.342783505154639) internal successors, (521), 405 states have internal predecessors, (521), 155 states have call successors, (155), 65 states have call predecessors, (155), 64 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-11-03 01:45:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 829 transitions. [2022-11-03 01:45:16,593 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 829 transitions. Word has length 45 [2022-11-03 01:45:16,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:45:16,594 INFO L495 AbstractCegarLoop]: Abstraction has 608 states and 829 transitions. [2022-11-03 01:45:16,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 01:45:16,595 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 829 transitions. [2022-11-03 01:45:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-03 01:45:16,602 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:45:16,602 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, 1, 1, 1, 1] [2022-11-03 01:45:16,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 01:45:16,603 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:45:16,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:45:16,603 INFO L85 PathProgramCache]: Analyzing trace with hash 1083858307, now seen corresponding path program 1 times [2022-11-03 01:45:16,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:45:16,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037310101] [2022-11-03 01:45:16,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:45:16,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:45:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:45:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:45:16,947 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:45:16,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037310101] [2022-11-03 01:45:16,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037310101] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:45:16,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:45:16,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:45:16,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264595895] [2022-11-03 01:45:16,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:45:16,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:45:16,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:45:16,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:45:16,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:45:16,950 INFO L87 Difference]: Start difference. First operand 608 states and 829 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, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 01:45:18,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:45:18,055 INFO L93 Difference]: Finished difference Result 610 states and 830 transitions. [2022-11-03 01:45:18,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:45:18,056 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, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 46 [2022-11-03 01:45:18,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:45:18,060 INFO L225 Difference]: With dead ends: 610 [2022-11-03 01:45:18,060 INFO L226 Difference]: Without dead ends: 607 [2022-11-03 01:45:18,061 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 [2022-11-03 01:45:18,062 INFO L413 NwaCegarLoop]: 401 mSDtfsCounter, 474 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 474 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 01:45:18,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [474 Valid, 401 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-03 01:45:18,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2022-11-03 01:45:18,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2022-11-03 01:45:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 388 states have (on average 1.3402061855670102) internal successors, (520), 404 states have internal predecessors, (520), 154 states have call successors, (154), 65 states have call predecessors, (154), 64 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-11-03 01:45:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 827 transitions. [2022-11-03 01:45:18,110 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 827 transitions. Word has length 46 [2022-11-03 01:45:18,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:45:18,110 INFO L495 AbstractCegarLoop]: Abstraction has 607 states and 827 transitions. [2022-11-03 01:45:18,111 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, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 01:45:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 827 transitions. [2022-11-03 01:45:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-03 01:45:18,112 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:45:18,112 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, 1, 1, 1, 1, 1] [2022-11-03 01:45:18,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 01:45:18,113 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:45:18,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:45:18,113 INFO L85 PathProgramCache]: Analyzing trace with hash -760342429, now seen corresponding path program 1 times [2022-11-03 01:45:18,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:45:18,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092204802] [2022-11-03 01:45:18,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:45:18,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:45:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:45:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:45:18,449 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:45:18,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092204802] [2022-11-03 01:45:18,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092204802] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:45:18,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:45:18,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:45:18,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482233114] [2022-11-03 01:45:18,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:45:18,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:45:18,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:45:18,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:45:18,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:45:18,453 INFO L87 Difference]: Start difference. First operand 607 states and 827 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 01:45:20,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:45:20,126 INFO L93 Difference]: Finished difference Result 607 states and 827 transitions. [2022-11-03 01:45:20,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:45:20,127 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 47 [2022-11-03 01:45:20,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:45:20,128 INFO L225 Difference]: With dead ends: 607 [2022-11-03 01:45:20,128 INFO L226 Difference]: Without dead ends: 0 [2022-11-03 01:45:20,129 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 [2022-11-03 01:45:20,130 INFO L413 NwaCegarLoop]: 399 mSDtfsCounter, 470 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 399 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-03 01:45:20,130 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [470 Valid, 399 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-03 01:45:20,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-03 01:45:20,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-03 01:45:20,131 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) [2022-11-03 01:45:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-03 01:45:20,132 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2022-11-03 01:45:20,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:45:20,132 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-03 01:45:20,132 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-03 01:45:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-03 01:45:20,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-03 01:45:20,135 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 01:45:20,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 01:45:20,137 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-03 01:45:23,297 INFO L902 garLoopResultBuilder]: At program point __list_addENTRY(lines 8201 8203) the Hoare annotation is: true [2022-11-03 01:45:23,297 INFO L899 garLoopResultBuilder]: For program point __list_addEXIT(lines 8201 8203) no Hoare annotation was computed. [2022-11-03 01:45:23,297 INFO L902 garLoopResultBuilder]: At program point sock_releaseENTRY(lines 8326 8328) the Hoare annotation is: true [2022-11-03 01:45:23,297 INFO L899 garLoopResultBuilder]: For program point sock_releaseEXIT(lines 8326 8328) no Hoare annotation was computed. [2022-11-03 01:45:23,297 INFO L899 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8204 8206) no Hoare annotation was computed. [2022-11-03 01:45:23,297 INFO L902 garLoopResultBuilder]: At program point __raw_spin_lock_initENTRY(lines 8204 8206) the Hoare annotation is: true [2022-11-03 01:45:23,298 INFO L902 garLoopResultBuilder]: At program point L6237(line 6237) the Hoare annotation is: true [2022-11-03 01:45:23,298 INFO L902 garLoopResultBuilder]: At program point L6237-1(line 6237) the Hoare annotation is: true [2022-11-03 01:45:23,298 INFO L902 garLoopResultBuilder]: At program point L6254(line 6254) the Hoare annotation is: true [2022-11-03 01:45:23,298 INFO L899 garLoopResultBuilder]: For program point L6254-1(line 6254) no Hoare annotation was computed. [2022-11-03 01:45:23,298 INFO L899 garLoopResultBuilder]: For program point L6248-1(line 6248) no Hoare annotation was computed. [2022-11-03 01:45:23,298 INFO L902 garLoopResultBuilder]: At program point L6248(line 6248) the Hoare annotation is: true [2022-11-03 01:45:23,298 INFO L902 garLoopResultBuilder]: At program point L6242(line 6242) the Hoare annotation is: true [2022-11-03 01:45:23,298 INFO L899 garLoopResultBuilder]: For program point L6238(line 6238) no Hoare annotation was computed. [2022-11-03 01:45:23,298 INFO L902 garLoopResultBuilder]: At program point L6242-1(line 6242) the Hoare annotation is: true [2022-11-03 01:45:23,299 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_openFINAL(lines 6229 6264) no Hoare annotation was computed. [2022-11-03 01:45:23,299 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_openEXIT(lines 6229 6264) no Hoare annotation was computed. [2022-11-03 01:45:23,299 INFO L902 garLoopResultBuilder]: At program point l1oip_socket_openENTRY(lines 6229 6264) the Hoare annotation is: true [2022-11-03 01:45:23,299 INFO L902 garLoopResultBuilder]: At program point L6249(lines 6249 6257) the Hoare annotation is: true [2022-11-03 01:45:23,299 INFO L902 garLoopResultBuilder]: At program point consume_skbENTRY(lines 8227 8229) the Hoare annotation is: true [2022-11-03 01:45:23,299 INFO L899 garLoopResultBuilder]: For program point consume_skbEXIT(lines 8227 8229) no Hoare annotation was computed. [2022-11-03 01:45:23,299 INFO L899 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 5317 5324) no Hoare annotation was computed. [2022-11-03 01:45:23,299 INFO L902 garLoopResultBuilder]: At program point INIT_LIST_HEADENTRY(lines 5317 5324) the Hoare annotation is: true [2022-11-03 01:45:23,299 INFO L899 garLoopResultBuilder]: For program point L7680(lines 7680 7683) no Hoare annotation was computed. [2022-11-03 01:45:23,299 INFO L902 garLoopResultBuilder]: At program point L7681(line 7681) the Hoare annotation is: true [2022-11-03 01:45:23,300 INFO L899 garLoopResultBuilder]: For program point L7676(lines 7675 7687) no Hoare annotation was computed. [2022-11-03 01:45:23,300 INFO L902 garLoopResultBuilder]: At program point L7677(line 7677) the Hoare annotation is: true [2022-11-03 01:45:23,300 INFO L899 garLoopResultBuilder]: For program point l1oip_4bit_freeEXIT(lines 7673 7688) no Hoare annotation was computed. [2022-11-03 01:45:23,300 INFO L902 garLoopResultBuilder]: At program point l1oip_4bit_freeENTRY(lines 7673 7688) the Hoare annotation is: true [2022-11-03 01:45:23,300 INFO L899 garLoopResultBuilder]: For program point add_timerEXIT(lines 8213 8215) no Hoare annotation was computed. [2022-11-03 01:45:23,300 INFO L902 garLoopResultBuilder]: At program point add_timerENTRY(lines 8213 8215) the Hoare annotation is: true [2022-11-03 01:45:23,300 INFO L899 garLoopResultBuilder]: For program point vzallocEXIT(lines 8336 8338) no Hoare annotation was computed. [2022-11-03 01:45:23,300 INFO L899 garLoopResultBuilder]: For program point L8337-1(line 8337) no Hoare annotation was computed. [2022-11-03 01:45:23,300 INFO L902 garLoopResultBuilder]: At program point L8337(line 8337) the Hoare annotation is: true [2022-11-03 01:45:23,301 INFO L902 garLoopResultBuilder]: At program point vzallocENTRY(lines 8336 8338) the Hoare annotation is: true [2022-11-03 01:45:23,301 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-03 01:45:23,301 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-03 01:45:23,301 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2022-11-03 01:45:23,301 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-03 01:45:23,301 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5494 5503) the Hoare annotation is: true [2022-11-03 01:45:23,301 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5494 5503) no Hoare annotation was computed. [2022-11-03 01:45:23,301 INFO L902 garLoopResultBuilder]: At program point constant_test_bitENTRY(lines 5281 5286) the Hoare annotation is: true [2022-11-03 01:45:23,301 INFO L899 garLoopResultBuilder]: For program point constant_test_bitEXIT(lines 5281 5286) no Hoare annotation was computed. [2022-11-03 01:45:23,302 INFO L899 garLoopResultBuilder]: For program point skb_trimEXIT(lines 8319 8321) no Hoare annotation was computed. [2022-11-03 01:45:23,302 INFO L902 garLoopResultBuilder]: At program point skb_trimENTRY(lines 8319 8321) the Hoare annotation is: true [2022-11-03 01:45:23,302 INFO L902 garLoopResultBuilder]: At program point L7663(lines 7653 7671) the Hoare annotation is: true [2022-11-03 01:45:23,302 INFO L899 garLoopResultBuilder]: For program point l1oip_ulaw_to_alawEXIT(lines 7649 7672) no Hoare annotation was computed. [2022-11-03 01:45:23,302 INFO L902 garLoopResultBuilder]: At program point l1oip_ulaw_to_alawENTRY(lines 7649 7672) the Hoare annotation is: true [2022-11-03 01:45:23,302 INFO L899 garLoopResultBuilder]: For program point init_timer_keyEXIT(lines 8234 8236) no Hoare annotation was computed. [2022-11-03 01:45:23,302 INFO L902 garLoopResultBuilder]: At program point init_timer_keyENTRY(lines 8234 8236) the Hoare annotation is: true [2022-11-03 01:45:23,302 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 8347 8349) no Hoare annotation was computed. [2022-11-03 01:45:23,302 INFO L902 garLoopResultBuilder]: At program point kfreeENTRY(lines 8347 8349) the Hoare annotation is: true [2022-11-03 01:45:23,302 INFO L899 garLoopResultBuilder]: For program point vfreeEXIT(lines 8333 8335) no Hoare annotation was computed. [2022-11-03 01:45:23,302 INFO L902 garLoopResultBuilder]: At program point vfreeENTRY(lines 8333 8335) the Hoare annotation is: true [2022-11-03 01:45:23,303 INFO L902 garLoopResultBuilder]: At program point L5568-1(lines 5568 5569) the Hoare annotation is: true [2022-11-03 01:45:23,303 INFO L902 garLoopResultBuilder]: At program point L5568(lines 5568 5569) the Hoare annotation is: true [2022-11-03 01:45:23,303 INFO L902 garLoopResultBuilder]: At program point L8188-2(lines 8188 8192) the Hoare annotation is: true [2022-11-03 01:45:23,303 INFO L899 garLoopResultBuilder]: For program point L8188(lines 8188 8192) no Hoare annotation was computed. [2022-11-03 01:45:23,303 INFO L902 garLoopResultBuilder]: At program point mI_alloc_skbENTRY(lines 5563 5576) the Hoare annotation is: true [2022-11-03 01:45:23,303 INFO L899 garLoopResultBuilder]: For program point mI_alloc_skbEXIT(lines 5563 5576) no Hoare annotation was computed. [2022-11-03 01:45:23,303 INFO L899 garLoopResultBuilder]: For program point L8187-1(line 8187) no Hoare annotation was computed. [2022-11-03 01:45:23,303 INFO L902 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: true [2022-11-03 01:45:23,303 INFO L899 garLoopResultBuilder]: For program point L8189-1(line 8189) no Hoare annotation was computed. [2022-11-03 01:45:23,303 INFO L902 garLoopResultBuilder]: At program point L8189(line 8189) the Hoare annotation is: true [2022-11-03 01:45:23,303 INFO L902 garLoopResultBuilder]: At program point init_completionENTRY(lines 5433 5440) the Hoare annotation is: true [2022-11-03 01:45:23,304 INFO L899 garLoopResultBuilder]: For program point init_completionEXIT(lines 5433 5440) no Hoare annotation was computed. [2022-11-03 01:45:23,304 INFO L899 garLoopResultBuilder]: For program point queue_ch_frameEXIT(lines 8296 8298) no Hoare annotation was computed. [2022-11-03 01:45:23,304 INFO L902 garLoopResultBuilder]: At program point queue_ch_frameENTRY(lines 8296 8298) the Hoare annotation is: true [2022-11-03 01:45:23,304 INFO L902 garLoopResultBuilder]: At program point skb_putENTRY(lines 8314 8318) the Hoare annotation is: true [2022-11-03 01:45:23,304 INFO L899 garLoopResultBuilder]: For program point skb_putEXIT(lines 8314 8318) no Hoare annotation was computed. [2022-11-03 01:45:23,304 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 7832 7837) the Hoare annotation is: true [2022-11-03 01:45:23,304 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7835) no Hoare annotation was computed. [2022-11-03 01:45:23,304 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7832 7837) no Hoare annotation was computed. [2022-11-03 01:45:23,304 INFO L899 garLoopResultBuilder]: For program point L6708-1(line 6708) no Hoare annotation was computed. [2022-11-03 01:45:23,305 INFO L902 garLoopResultBuilder]: At program point L6708(line 6708) the Hoare annotation is: true [2022-11-03 01:45:23,305 INFO L899 garLoopResultBuilder]: For program point L6378(line 6378) no Hoare annotation was computed. [2022-11-03 01:45:23,305 INFO L902 garLoopResultBuilder]: At program point L6411(lines 6320 6413) the Hoare annotation is: true [2022-11-03 01:45:23,305 INFO L899 garLoopResultBuilder]: For program point L6659-1(line 6659) no Hoare annotation was computed. [2022-11-03 01:45:23,305 INFO L902 garLoopResultBuilder]: At program point L5602(lines 5578 5604) the Hoare annotation is: true [2022-11-03 01:45:23,305 INFO L902 garLoopResultBuilder]: At program point L6659(line 6659) the Hoare annotation is: true [2022-11-03 01:45:23,305 INFO L899 garLoopResultBuilder]: For program point L6709-1(line 6709) no Hoare annotation was computed. [2022-11-03 01:45:23,305 INFO L902 garLoopResultBuilder]: At program point L6709(line 6709) the Hoare annotation is: true [2022-11-03 01:45:23,305 INFO L902 garLoopResultBuilder]: At program point L6379-2(lines 6379 6382) the Hoare annotation is: true [2022-11-03 01:45:23,306 INFO L899 garLoopResultBuilder]: For program point L6660-1(line 6660) no Hoare annotation was computed. [2022-11-03 01:45:23,306 INFO L902 garLoopResultBuilder]: At program point L6660(line 6660) the Hoare annotation is: true [2022-11-03 01:45:23,306 INFO L902 garLoopResultBuilder]: At program point L5587(line 5587) the Hoare annotation is: true [2022-11-03 01:45:23,306 INFO L899 garLoopResultBuilder]: For program point L5620-1(lines 5605 5626) no Hoare annotation was computed. [2022-11-03 01:45:23,306 INFO L899 garLoopResultBuilder]: For program point L5587-1(line 5587) no Hoare annotation was computed. [2022-11-03 01:45:23,306 INFO L899 garLoopResultBuilder]: For program point L5620(lines 5620 5623) no Hoare annotation was computed. [2022-11-03 01:45:23,306 INFO L902 garLoopResultBuilder]: At program point L6727(lines 6622 6729) the Hoare annotation is: true [2022-11-03 01:45:23,306 INFO L902 garLoopResultBuilder]: At program point L6397(line 6397) the Hoare annotation is: true [2022-11-03 01:45:23,306 INFO L899 garLoopResultBuilder]: For program point L6711(line 6711) no Hoare annotation was computed. [2022-11-03 01:45:23,307 INFO L902 garLoopResultBuilder]: At program point L5621(line 5621) the Hoare annotation is: true [2022-11-03 01:45:23,307 INFO L902 garLoopResultBuilder]: At program point L6695(lines 6639 6721) the Hoare annotation is: true [2022-11-03 01:45:23,307 INFO L899 garLoopResultBuilder]: For program point L6398(line 6398) no Hoare annotation was computed. [2022-11-03 01:45:23,307 INFO L899 garLoopResultBuilder]: For program point L6365-1(line 6365) no Hoare annotation was computed. [2022-11-03 01:45:23,307 INFO L902 garLoopResultBuilder]: At program point L6365(line 6365) the Hoare annotation is: true [2022-11-03 01:45:23,307 INFO L902 garLoopResultBuilder]: At program point L6712-2(lines 6712 6716) the Hoare annotation is: true [2022-11-03 01:45:23,307 INFO L899 garLoopResultBuilder]: For program point L5589(lines 5589 5592) no Hoare annotation was computed. [2022-11-03 01:45:23,307 INFO L899 garLoopResultBuilder]: For program point L6646-2(lines 6646 6650) no Hoare annotation was computed. [2022-11-03 01:45:23,307 INFO L899 garLoopResultBuilder]: For program point L6349-2(lines 6349 6353) no Hoare annotation was computed. [2022-11-03 01:45:23,308 INFO L899 garLoopResultBuilder]: For program point L6399(lines 6399 6403) no Hoare annotation was computed. [2022-11-03 01:45:23,308 INFO L899 garLoopResultBuilder]: For program point L6399-2(lines 6399 6403) no Hoare annotation was computed. [2022-11-03 01:45:23,308 INFO L902 garLoopResultBuilder]: At program point L6383(line 6383) the Hoare annotation is: true [2022-11-03 01:45:23,308 INFO L899 garLoopResultBuilder]: For program point L6400-1(line 6400) no Hoare annotation was computed. [2022-11-03 01:45:23,308 INFO L902 garLoopResultBuilder]: At program point L6400(line 6400) the Hoare annotation is: true [2022-11-03 01:45:23,308 INFO L899 garLoopResultBuilder]: For program point L6384(line 6384) no Hoare annotation was computed. [2022-11-03 01:45:23,308 INFO L899 garLoopResultBuilder]: For program point L6698(line 6698) no Hoare annotation was computed. [2022-11-03 01:45:23,308 INFO L899 garLoopResultBuilder]: For program point L6665-1(line 6665) no Hoare annotation was computed. [2022-11-03 01:45:23,308 INFO L902 garLoopResultBuilder]: At program point L6665(line 6665) the Hoare annotation is: true [2022-11-03 01:45:23,309 INFO L902 garLoopResultBuilder]: At program point L6368(lines 6342 6405) the Hoare annotation is: true [2022-11-03 01:45:23,309 INFO L899 garLoopResultBuilder]: For program point L6385-2(lines 6385 6389) no Hoare annotation was computed. [2022-11-03 01:45:23,309 INFO L899 garLoopResultBuilder]: For program point L6385(lines 6385 6389) no Hoare annotation was computed. [2022-11-03 01:45:23,309 INFO L899 garLoopResultBuilder]: For program point L6666(lines 6666 6676) no Hoare annotation was computed. [2022-11-03 01:45:23,309 INFO L899 garLoopResultBuilder]: For program point L6699-1(line 6699) no Hoare annotation was computed. [2022-11-03 01:45:23,309 INFO L902 garLoopResultBuilder]: At program point L6699(line 6699) the Hoare annotation is: true [2022-11-03 01:45:23,309 INFO L902 garLoopResultBuilder]: At program point L6402(line 6402) the Hoare annotation is: true [2022-11-03 01:45:23,309 INFO L899 garLoopResultBuilder]: For program point L6402-1(line 6402) no Hoare annotation was computed. [2022-11-03 01:45:23,309 INFO L899 garLoopResultBuilder]: For program point L5593-2(lines 5593 5598) no Hoare annotation was computed. [2022-11-03 01:45:23,310 INFO L899 garLoopResultBuilder]: For program point L5593(lines 5593 5598) no Hoare annotation was computed. [2022-11-03 01:45:23,310 INFO L902 garLoopResultBuilder]: At program point L6386(line 6386) the Hoare annotation is: true [2022-11-03 01:45:23,310 INFO L899 garLoopResultBuilder]: For program point _queue_dataEXIT(lines 5605 5626) no Hoare annotation was computed. [2022-11-03 01:45:23,310 INFO L899 garLoopResultBuilder]: For program point L6386-1(line 6386) no Hoare annotation was computed. [2022-11-03 01:45:23,310 INFO L899 garLoopResultBuilder]: For program point L5610(lines 5610 5613) no Hoare annotation was computed. [2022-11-03 01:45:23,310 INFO L899 garLoopResultBuilder]: For program point L6717(line 6717) no Hoare annotation was computed. [2022-11-03 01:45:23,310 INFO L899 garLoopResultBuilder]: For program point L6701(line 6701) no Hoare annotation was computed. [2022-11-03 01:45:23,310 INFO L902 garLoopResultBuilder]: At program point L6718(line 6718) the Hoare annotation is: true [2022-11-03 01:45:23,310 INFO L902 garLoopResultBuilder]: At program point L5595(line 5595) the Hoare annotation is: true [2022-11-03 01:45:23,310 INFO L899 garLoopResultBuilder]: For program point L5595-1(line 5595) no Hoare annotation was computed. [2022-11-03 01:45:23,311 INFO L899 garLoopResultBuilder]: For program point L6652-1(line 6652) no Hoare annotation was computed. [2022-11-03 01:45:23,311 INFO L902 garLoopResultBuilder]: At program point L6652(line 6652) the Hoare annotation is: true [2022-11-03 01:45:23,311 INFO L899 garLoopResultBuilder]: For program point L6718-1(line 6718) no Hoare annotation was computed. [2022-11-03 01:45:23,311 INFO L899 garLoopResultBuilder]: For program point L6388-1(line 6388) no Hoare annotation was computed. [2022-11-03 01:45:23,311 INFO L902 garLoopResultBuilder]: At program point L6388(line 6388) the Hoare annotation is: true [2022-11-03 01:45:23,311 INFO L902 garLoopResultBuilder]: At program point L6372(lines 6342 6405) the Hoare annotation is: true [2022-11-03 01:45:23,311 INFO L902 garLoopResultBuilder]: At program point L6686(lines 6686 6687) the Hoare annotation is: true [2022-11-03 01:45:23,311 INFO L899 garLoopResultBuilder]: For program point L6719-1(line 6719) no Hoare annotation was computed. [2022-11-03 01:45:23,311 INFO L902 garLoopResultBuilder]: At program point L6719(line 6719) the Hoare annotation is: true [2022-11-03 01:45:23,312 INFO L899 garLoopResultBuilder]: For program point L5596-1(line 5596) no Hoare annotation was computed. [2022-11-03 01:45:23,312 INFO L902 garLoopResultBuilder]: At program point L5596(line 5596) the Hoare annotation is: true [2022-11-03 01:45:23,312 INFO L899 garLoopResultBuilder]: For program point L6653(lines 6653 6663) no Hoare annotation was computed. [2022-11-03 01:45:23,312 INFO L899 garLoopResultBuilder]: For program point L6686-1(lines 6686 6687) no Hoare annotation was computed. [2022-11-03 01:45:23,312 INFO L902 garLoopResultBuilder]: At program point L6406(lines 6334 6412) the Hoare annotation is: true [2022-11-03 01:45:23,312 INFO L899 garLoopResultBuilder]: For program point L6407(lines 6407 6410) no Hoare annotation was computed. [2022-11-03 01:45:23,312 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-03 01:45:23,312 INFO L902 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: true [2022-11-03 01:45:23,312 INFO L899 garLoopResultBuilder]: For program point L6391(line 6391) no Hoare annotation was computed. [2022-11-03 01:45:23,312 INFO L899 garLoopResultBuilder]: For program point L5615(lines 5615 5618) no Hoare annotation was computed. [2022-11-03 01:45:23,312 INFO L899 garLoopResultBuilder]: For program point L6672-1(line 6672) no Hoare annotation was computed. [2022-11-03 01:45:23,313 INFO L902 garLoopResultBuilder]: At program point L6672(line 6672) the Hoare annotation is: true [2022-11-03 01:45:23,313 INFO L899 garLoopResultBuilder]: For program point L6375(line 6375) no Hoare annotation was computed. [2022-11-03 01:45:23,313 INFO L902 garLoopResultBuilder]: At program point L6408(line 6408) the Hoare annotation is: true [2022-11-03 01:45:23,313 INFO L902 garLoopResultBuilder]: At program point L6722(lines 6633 6728) the Hoare annotation is: true [2022-11-03 01:45:23,313 INFO L902 garLoopResultBuilder]: At program point L6392-2(lines 6392 6396) the Hoare annotation is: true [2022-11-03 01:45:23,313 INFO L899 garLoopResultBuilder]: For program point L6640(line 6640) no Hoare annotation was computed. [2022-11-03 01:45:23,313 INFO L899 garLoopResultBuilder]: For program point L6673-1(line 6673) no Hoare annotation was computed. [2022-11-03 01:45:23,313 INFO L902 garLoopResultBuilder]: At program point L6673(line 6673) the Hoare annotation is: true [2022-11-03 01:45:23,313 INFO L902 garLoopResultBuilder]: At program point _queue_dataENTRY(lines 5605 5626) the Hoare annotation is: true [2022-11-03 01:45:23,313 INFO L899 garLoopResultBuilder]: For program point L6343(line 6343) no Hoare annotation was computed. [2022-11-03 01:45:23,314 INFO L899 garLoopResultBuilder]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2022-11-03 01:45:23,314 INFO L902 garLoopResultBuilder]: At program point L6376(line 6376) the Hoare annotation is: true [2022-11-03 01:45:23,314 INFO L899 garLoopResultBuilder]: For program point L6723(lines 6723 6726) no Hoare annotation was computed. [2022-11-03 01:45:23,314 INFO L899 garLoopResultBuilder]: For program point L6707-1(line 6707) no Hoare annotation was computed. [2022-11-03 01:45:23,314 INFO L902 garLoopResultBuilder]: At program point L6707(line 6707) the Hoare annotation is: true [2022-11-03 01:45:23,314 INFO L899 garLoopResultBuilder]: For program point L6641(lines 6641 6645) no Hoare annotation was computed. [2022-11-03 01:45:23,314 INFO L899 garLoopResultBuilder]: For program point L6344(lines 6344 6348) no Hoare annotation was computed. [2022-11-03 01:45:23,314 INFO L902 garLoopResultBuilder]: At program point L6691(lines 6639 6721) the Hoare annotation is: true [2022-11-03 01:45:23,314 INFO L902 garLoopResultBuilder]: At program point L6724(line 6724) the Hoare annotation is: true [2022-11-03 01:45:23,314 INFO L899 garLoopResultBuilder]: For program point L5520-1(line 5520) no Hoare annotation was computed. [2022-11-03 01:45:23,315 INFO L902 garLoopResultBuilder]: At program point L5520(line 5520) the Hoare annotation is: true [2022-11-03 01:45:23,315 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 5517 5523) no Hoare annotation was computed. [2022-11-03 01:45:23,315 INFO L902 garLoopResultBuilder]: At program point kzallocENTRY(lines 5517 5523) the Hoare annotation is: true [2022-11-03 01:45:23,315 INFO L902 garLoopResultBuilder]: At program point L5758(line 5758) the Hoare annotation is: true [2022-11-03 01:45:23,315 INFO L899 garLoopResultBuilder]: For program point L5758-1(line 5758) no Hoare annotation was computed. [2022-11-03 01:45:23,315 INFO L899 garLoopResultBuilder]: For program point L5742(lines 5742 5756) no Hoare annotation was computed. [2022-11-03 01:45:23,315 INFO L899 garLoopResultBuilder]: For program point L5742-1(lines 5742 5756) no Hoare annotation was computed. [2022-11-03 01:45:23,315 INFO L902 garLoopResultBuilder]: At program point L7592(lines 7547 7594) the Hoare annotation is: true [2022-11-03 01:45:23,315 INFO L899 garLoopResultBuilder]: For program point L5759(lines 5759 5763) no Hoare annotation was computed. [2022-11-03 01:45:23,315 INFO L899 garLoopResultBuilder]: For program point L5743(lines 5743 5754) no Hoare annotation was computed. [2022-11-03 01:45:23,316 INFO L899 garLoopResultBuilder]: For program point L5760-1(line 5760) no Hoare annotation was computed. [2022-11-03 01:45:23,316 INFO L902 garLoopResultBuilder]: At program point L5760(line 5760) the Hoare annotation is: true [2022-11-03 01:45:23,316 INFO L899 garLoopResultBuilder]: For program point L5686(lines 5686 5692) no Hoare annotation was computed. [2022-11-03 01:45:23,316 INFO L899 garLoopResultBuilder]: For program point L5686-1(lines 5676 5776) no Hoare annotation was computed. [2022-11-03 01:45:23,316 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_sendEXIT(lines 5657 5777) no Hoare annotation was computed. [2022-11-03 01:45:23,316 INFO L899 garLoopResultBuilder]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2022-11-03 01:45:23,316 INFO L902 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2022-11-03 01:45:23,316 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_sendFINAL(lines 5657 5777) no Hoare annotation was computed. [2022-11-03 01:45:23,316 INFO L902 garLoopResultBuilder]: At program point L5687(line 5687) the Hoare annotation is: true [2022-11-03 01:45:23,316 INFO L899 garLoopResultBuilder]: For program point L5687-1(line 5687) no Hoare annotation was computed. [2022-11-03 01:45:23,317 INFO L902 garLoopResultBuilder]: At program point l1oip_socket_sendENTRY(lines 5657 5777) the Hoare annotation is: true [2022-11-03 01:45:23,317 INFO L902 garLoopResultBuilder]: At program point L5753(line 5753) the Hoare annotation is: true [2022-11-03 01:45:23,317 INFO L899 garLoopResultBuilder]: For program point L5753-1(line 5753) no Hoare annotation was computed. [2022-11-03 01:45:23,317 INFO L899 garLoopResultBuilder]: For program point L5746(lines 5746 5754) no Hoare annotation was computed. [2022-11-03 01:45:23,317 INFO L899 garLoopResultBuilder]: For program point L5697-2(lines 5697 5704) no Hoare annotation was computed. [2022-11-03 01:45:23,317 INFO L902 garLoopResultBuilder]: At program point L7580(lines 7554 7593) the Hoare annotation is: true [2022-11-03 01:45:23,317 INFO L902 garLoopResultBuilder]: At program point L5689(line 5689) the Hoare annotation is: true [2022-11-03 01:45:23,317 INFO L902 garLoopResultBuilder]: At program point L5747(line 5747) the Hoare annotation is: true [2022-11-03 01:45:23,317 INFO L899 garLoopResultBuilder]: For program point L5747-1(line 5747) no Hoare annotation was computed. [2022-11-03 01:45:23,317 INFO L899 garLoopResultBuilder]: For program point L7557(lines 7557 7560) no Hoare annotation was computed. [2022-11-03 01:45:23,318 INFO L899 garLoopResultBuilder]: For program point L5749(lines 5749 5754) no Hoare annotation was computed. [2022-11-03 01:45:23,318 INFO L902 garLoopResultBuilder]: At program point L5766(line 5766) the Hoare annotation is: true [2022-11-03 01:45:23,318 INFO L902 garLoopResultBuilder]: At program point L5766-1(lines 5676 5776) the Hoare annotation is: true [2022-11-03 01:45:23,318 INFO L902 garLoopResultBuilder]: At program point kmallocENTRY(lines 5509 5515) the Hoare annotation is: true [2022-11-03 01:45:23,318 INFO L902 garLoopResultBuilder]: At program point L5506-1(line 5506) the Hoare annotation is: true [2022-11-03 01:45:23,318 INFO L899 garLoopResultBuilder]: For program point kmallocEXIT(lines 5509 5515) no Hoare annotation was computed. [2022-11-03 01:45:23,318 INFO L902 garLoopResultBuilder]: At program point L5506(line 5506) the Hoare annotation is: true [2022-11-03 01:45:23,318 INFO L902 garLoopResultBuilder]: At program point spin_lockENTRY(lines 5418 5424) the Hoare annotation is: true [2022-11-03 01:45:23,318 INFO L899 garLoopResultBuilder]: For program point spin_lockEXIT(lines 5418 5424) no Hoare annotation was computed. [2022-11-03 01:45:23,319 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7839 7844) the Hoare annotation is: true [2022-11-03 01:45:23,319 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7839 7844) no Hoare annotation was computed. [2022-11-03 01:45:23,319 INFO L899 garLoopResultBuilder]: For program point l1oip_alaw_to_ulawEXIT(lines 7625 7648) no Hoare annotation was computed. [2022-11-03 01:45:23,319 INFO L902 garLoopResultBuilder]: At program point L7639(lines 7629 7647) the Hoare annotation is: true [2022-11-03 01:45:23,319 INFO L902 garLoopResultBuilder]: At program point l1oip_alaw_to_ulawENTRY(lines 7625 7648) the Hoare annotation is: true [2022-11-03 01:45:23,319 INFO L902 garLoopResultBuilder]: At program point l1oip_socket_closeENTRY(lines 6202 6228) the Hoare annotation is: true [2022-11-03 01:45:23,319 INFO L902 garLoopResultBuilder]: At program point L6223(line 6223) the Hoare annotation is: true [2022-11-03 01:45:23,319 INFO L899 garLoopResultBuilder]: For program point L6217(lines 6217 6225) no Hoare annotation was computed. [2022-11-03 01:45:23,319 INFO L899 garLoopResultBuilder]: For program point L6217-1(lines 6202 6228) no Hoare annotation was computed. [2022-11-03 01:45:23,320 INFO L902 garLoopResultBuilder]: At program point L6207-2(lines 6207 6215) the Hoare annotation is: true [2022-11-03 01:45:23,320 INFO L899 garLoopResultBuilder]: For program point l1oip_socket_closeEXIT(lines 6202 6228) no Hoare annotation was computed. [2022-11-03 01:45:23,320 INFO L899 garLoopResultBuilder]: For program point L6222(line 6222) no Hoare annotation was computed. [2022-11-03 01:45:23,320 INFO L899 garLoopResultBuilder]: For program point L6216(line 6216) no Hoare annotation was computed. [2022-11-03 01:45:23,320 INFO L902 garLoopResultBuilder]: At program point L6218-2(lines 6218 6221) the Hoare annotation is: true [2022-11-03 01:45:23,320 INFO L902 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 5425 5431) the Hoare annotation is: true [2022-11-03 01:45:23,320 INFO L899 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 5425 5431) no Hoare annotation was computed. [2022-11-03 01:45:23,320 INFO L899 garLoopResultBuilder]: For program point del_timerEXIT(lines 8231 8233) no Hoare annotation was computed. [2022-11-03 01:45:23,321 INFO L902 garLoopResultBuilder]: At program point del_timerENTRY(lines 8231 8233) the Hoare annotation is: true [2022-11-03 01:45:23,321 INFO L902 garLoopResultBuilder]: At program point timer_pendingENTRY(lines 5446 5451) the Hoare annotation is: true [2022-11-03 01:45:23,321 INFO L899 garLoopResultBuilder]: For program point timer_pendingEXIT(lines 5446 5451) no Hoare annotation was computed. [2022-11-03 01:45:23,321 INFO L902 garLoopResultBuilder]: At program point memchr_invENTRY(lines 8276 8278) the Hoare annotation is: true [2022-11-03 01:45:23,321 INFO L899 garLoopResultBuilder]: For program point memchr_invEXIT(lines 8276 8278) no Hoare annotation was computed. [2022-11-03 01:45:23,321 INFO L899 garLoopResultBuilder]: For program point L8277-1(line 8277) no Hoare annotation was computed. [2022-11-03 01:45:23,321 INFO L902 garLoopResultBuilder]: At program point L8277(line 8277) the Hoare annotation is: true [2022-11-03 01:45:23,321 INFO L899 garLoopResultBuilder]: For program point test_and_clear_bitEXIT(lines 5273 5280) no Hoare annotation was computed. [2022-11-03 01:45:23,322 INFO L902 garLoopResultBuilder]: At program point test_and_clear_bitENTRY(lines 5273 5280) the Hoare annotation is: true [2022-11-03 01:45:23,322 INFO L899 garLoopResultBuilder]: For program point test_and_set_bitEXIT(lines 5265 5272) no Hoare annotation was computed. [2022-11-03 01:45:23,322 INFO L902 garLoopResultBuilder]: At program point test_and_set_bitENTRY(lines 5265 5272) the Hoare annotation is: true [2022-11-03 01:45:23,322 INFO L902 garLoopResultBuilder]: At program point L6815(lines 6815 6819) the Hoare annotation is: true [2022-11-03 01:45:23,322 INFO L899 garLoopResultBuilder]: For program point L6815-2(lines 6815 6819) no Hoare annotation was computed. [2022-11-03 01:45:23,322 INFO L902 garLoopResultBuilder]: At program point L6836(lines 6788 6839) the Hoare annotation is: true [2022-11-03 01:45:23,322 INFO L899 garLoopResultBuilder]: For program point L6799(lines 6799 6802) no Hoare annotation was computed. [2022-11-03 01:45:23,322 INFO L899 garLoopResultBuilder]: For program point L6795-1(line 6795) no Hoare annotation was computed. [2022-11-03 01:45:23,323 INFO L902 garLoopResultBuilder]: At program point L6795(line 6795) the Hoare annotation is: true [2022-11-03 01:45:23,323 INFO L902 garLoopResultBuilder]: At program point L6799-2(lines 6799 6802) the Hoare annotation is: true [2022-11-03 01:45:23,323 INFO L902 garLoopResultBuilder]: At program point L6861(lines 6846 6866) the Hoare annotation is: true [2022-11-03 01:45:23,323 INFO L899 garLoopResultBuilder]: For program point l1oip_cleanupFINAL(lines 6840 6867) no Hoare annotation was computed. [2022-11-03 01:45:23,323 INFO L902 garLoopResultBuilder]: At program point L6857(lines 6846 6866) the Hoare annotation is: true [2022-11-03 01:45:23,323 INFO L899 garLoopResultBuilder]: For program point L6820-2(lines 6820 6824) no Hoare annotation was computed. [2022-11-03 01:45:23,323 INFO L902 garLoopResultBuilder]: At program point L6820(lines 6820 6824) the Hoare annotation is: true [2022-11-03 01:45:23,323 INFO L902 garLoopResultBuilder]: At program point L6804-1(lines 6804 6807) the Hoare annotation is: true [2022-11-03 01:45:23,324 INFO L899 garLoopResultBuilder]: For program point L6804(lines 6804 6807) no Hoare annotation was computed. [2022-11-03 01:45:23,324 INFO L899 garLoopResultBuilder]: For program point L6800-1(line 6800) no Hoare annotation was computed. [2022-11-03 01:45:23,324 INFO L902 garLoopResultBuilder]: At program point L6800(line 6800) the Hoare annotation is: true [2022-11-03 01:45:23,324 INFO L902 garLoopResultBuilder]: At program point L6833(line 6833) the Hoare annotation is: true [2022-11-03 01:45:23,324 INFO L899 garLoopResultBuilder]: For program point L6817-1(line 6817) no Hoare annotation was computed. [2022-11-03 01:45:23,324 INFO L902 garLoopResultBuilder]: At program point L6817(line 6817) the Hoare annotation is: true [2022-11-03 01:45:23,324 INFO L902 garLoopResultBuilder]: At program point L6805(line 6805) the Hoare annotation is: true [2022-11-03 01:45:23,325 INFO L902 garLoopResultBuilder]: At program point L6830(lines 6792 6838) the Hoare annotation is: true [2022-11-03 01:45:23,325 INFO L902 garLoopResultBuilder]: At program point L6826(lines 6792 6838) the Hoare annotation is: true [2022-11-03 01:45:23,325 INFO L902 garLoopResultBuilder]: At program point L6822(line 6822) the Hoare annotation is: true [2022-11-03 01:45:23,325 INFO L899 garLoopResultBuilder]: For program point L6793-1(line 6793) no Hoare annotation was computed. [2022-11-03 01:45:23,325 INFO L902 garLoopResultBuilder]: At program point L6793(line 6793) the Hoare annotation is: true [2022-11-03 01:45:23,325 INFO L899 garLoopResultBuilder]: For program point L6822-1(line 6822) no Hoare annotation was computed. [2022-11-03 01:45:23,326 INFO L902 garLoopResultBuilder]: At program point L6835-1(line 6835) the Hoare annotation is: true [2022-11-03 01:45:23,326 INFO L902 garLoopResultBuilder]: At program point L6835(line 6835) the Hoare annotation is: true [2022-11-03 01:45:23,326 INFO L899 garLoopResultBuilder]: For program point L6798(line 6798) no Hoare annotation was computed. [2022-11-03 01:45:23,326 INFO L899 garLoopResultBuilder]: For program point l1oip_cleanupEXIT(lines 6840 6867) no Hoare annotation was computed. [2022-11-03 01:45:23,326 INFO L899 garLoopResultBuilder]: For program point L6794(lines 6794 6797) no Hoare annotation was computed. [2022-11-03 01:45:23,326 INFO L902 garLoopResultBuilder]: At program point l1oip_cleanupENTRY(lines 6840 6867) the Hoare annotation is: true [2022-11-03 01:45:23,327 INFO L902 garLoopResultBuilder]: At program point L6794-2(lines 6794 6797) the Hoare annotation is: true [2022-11-03 01:45:23,327 INFO L895 garLoopResultBuilder]: At program point L6972(lines 6972 6975) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,327 INFO L895 garLoopResultBuilder]: At program point L7732(lines 7696 7769) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,327 INFO L895 garLoopResultBuilder]: At program point L7138(lines 7063 7147) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,328 INFO L899 garLoopResultBuilder]: For program point L6907(line 6907) no Hoare annotation was computed. [2022-11-03 01:45:23,328 INFO L895 garLoopResultBuilder]: At program point L7139-2(lines 7139 7143) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,328 INFO L899 garLoopResultBuilder]: For program point L6941-2(lines 6941 6945) no Hoare annotation was computed. [2022-11-03 01:45:23,328 INFO L899 garLoopResultBuilder]: For program point L7701-1(line 7701) no Hoare annotation was computed. [2022-11-03 01:45:23,328 INFO L895 garLoopResultBuilder]: At program point L7701(line 7701) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,329 INFO L899 garLoopResultBuilder]: For program point L7041-1(line 7041) no Hoare annotation was computed. [2022-11-03 01:45:23,329 INFO L895 garLoopResultBuilder]: At program point L7041(line 7041) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,329 INFO L895 garLoopResultBuilder]: At program point L7768(lines 7689 7770) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,329 INFO L899 garLoopResultBuilder]: For program point L7174(line 7174) no Hoare annotation was computed. [2022-11-03 01:45:23,329 INFO L899 garLoopResultBuilder]: For program point L7703-1(line 7703) no Hoare annotation was computed. [2022-11-03 01:45:23,330 INFO L895 garLoopResultBuilder]: At program point L7703(line 7703) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,330 INFO L899 garLoopResultBuilder]: For program point L7175(lines 7175 7187) no Hoare annotation was computed. [2022-11-03 01:45:23,330 INFO L899 garLoopResultBuilder]: For program point L7043-1(line 7043) no Hoare annotation was computed. [2022-11-03 01:45:23,330 INFO L895 garLoopResultBuilder]: At program point L7043(line 7043) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,330 INFO L895 garLoopResultBuilder]: At program point L6911(lines 6879 7049) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,330 INFO L899 garLoopResultBuilder]: For program point L7077(line 7077) no Hoare annotation was computed. [2022-11-03 01:45:23,331 INFO L899 garLoopResultBuilder]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2022-11-03 01:45:23,331 INFO L899 garLoopResultBuilder]: For program point L7177-2(lines 7175 7186) no Hoare annotation was computed. [2022-11-03 01:45:23,331 INFO L899 garLoopResultBuilder]: For program point L6880-1(line 6880) no Hoare annotation was computed. [2022-11-03 01:45:23,331 INFO L895 garLoopResultBuilder]: At program point L6880(line 6880) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,331 INFO L895 garLoopResultBuilder]: At program point L7706(line 7706) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,332 INFO L899 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2022-11-03 01:45:23,332 INFO L895 garLoopResultBuilder]: At program point L7046(line 7046) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,332 INFO L899 garLoopResultBuilder]: For program point L7046-1(line 7046) no Hoare annotation was computed. [2022-11-03 01:45:23,332 INFO L899 garLoopResultBuilder]: For program point L6881-1(lines 6881 6882) no Hoare annotation was computed. [2022-11-03 01:45:23,332 INFO L895 garLoopResultBuilder]: At program point L6881(lines 6881 6882) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,333 INFO L895 garLoopResultBuilder]: At program point L5329(line 5329) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,333 INFO L895 garLoopResultBuilder]: At program point L5329-1(line 5329) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,333 INFO L895 garLoopResultBuilder]: At program point L7146(lines 7051 7148) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,333 INFO L899 garLoopResultBuilder]: For program point L7114(line 7114) no Hoare annotation was computed. [2022-11-03 01:45:23,333 INFO L899 garLoopResultBuilder]: For program point L8171(lines 8171 8174) no Hoare annotation was computed. [2022-11-03 01:45:23,334 INFO L895 garLoopResultBuilder]: At program point L7048(lines 6868 7050) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,334 INFO L899 garLoopResultBuilder]: For program point L7081(line 7081) no Hoare annotation was computed. [2022-11-03 01:45:23,334 INFO L895 garLoopResultBuilder]: At program point L7116(lines 7116 7121) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,334 INFO L899 garLoopResultBuilder]: For program point L8173-1(lines 8170 8184) no Hoare annotation was computed. [2022-11-03 01:45:23,334 INFO L895 garLoopResultBuilder]: At program point L8173(line 8173) the Hoare annotation is: false [2022-11-03 01:45:23,334 INFO L895 garLoopResultBuilder]: At program point L7017(lines 6879 7049) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,335 INFO L895 garLoopResultBuilder]: At program point L7183(lines 7155 7204) 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)) [2022-11-03 01:45:23,335 INFO L895 garLoopResultBuilder]: At program point L7018(lines 7018 7022) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,335 INFO L895 garLoopResultBuilder]: At program point L7118(line 7118) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,335 INFO L899 garLoopResultBuilder]: For program point L7085(line 7085) no Hoare annotation was computed. [2022-11-03 01:45:23,335 INFO L899 garLoopResultBuilder]: For program point L7118-1(line 7118) no Hoare annotation was computed. [2022-11-03 01:45:23,336 INFO L895 garLoopResultBuilder]: At program point L5336-1(line 5336) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,336 INFO L895 garLoopResultBuilder]: At program point L5336(line 5336) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,336 INFO L899 garLoopResultBuilder]: For program point L8177-1(lines 8170 8184) no Hoare annotation was computed. [2022-11-03 01:45:23,336 INFO L895 garLoopResultBuilder]: At program point L8177(line 8177) the Hoare annotation is: false [2022-11-03 01:45:23,336 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-11-03 01:45:23,337 INFO L899 garLoopResultBuilder]: For program point L7089(line 7089) no Hoare annotation was computed. [2022-11-03 01:45:23,337 INFO L902 garLoopResultBuilder]: At program point L8181-1(lines 8168 8185) the Hoare annotation is: true [2022-11-03 01:45:23,337 INFO L895 garLoopResultBuilder]: At program point L8181(line 8181) the Hoare annotation is: false [2022-11-03 01:45:23,337 INFO L899 garLoopResultBuilder]: For program point L7025(lines 7025 7028) no Hoare annotation was computed. [2022-11-03 01:45:23,337 INFO L899 garLoopResultBuilder]: For program point L6927-2(lines 6927 6931) no Hoare annotation was computed. [2022-11-03 01:45:23,337 INFO L895 garLoopResultBuilder]: At program point L7753(lines 7696 7769) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,338 INFO L895 garLoopResultBuilder]: At program point L7126(line 7126) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,338 INFO L899 garLoopResultBuilder]: For program point L7093(line 7093) no Hoare annotation was computed. [2022-11-03 01:45:23,338 INFO L899 garLoopResultBuilder]: For program point L7126-1(line 7126) no Hoare annotation was computed. [2022-11-03 01:45:23,338 INFO L895 garLoopResultBuilder]: At program point L6994-1(lines 6994 6997) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,338 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-03 01:45:23,338 INFO L899 garLoopResultBuilder]: For program point L7095-1(line 7095) no Hoare annotation was computed. [2022-11-03 01:45:23,339 INFO L895 garLoopResultBuilder]: At program point L7095(line 7095) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,339 INFO L899 garLoopResultBuilder]: For program point L7128-1(line 7128) no Hoare annotation was computed. [2022-11-03 01:45:23,339 INFO L895 garLoopResultBuilder]: At program point L7128(line 7128) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,339 INFO L895 garLoopResultBuilder]: At program point L6963-1(lines 6963 6969) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,339 INFO L899 garLoopResultBuilder]: For program point L7162(line 7162) no Hoare annotation was computed. [2022-11-03 01:45:23,340 INFO L895 garLoopResultBuilder]: At program point L7030-2(lines 7030 7033) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,340 INFO L895 garLoopResultBuilder]: At program point L7724(lines 7696 7769) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,340 INFO L895 garLoopResultBuilder]: At program point L7130(line 7130) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,340 INFO L899 garLoopResultBuilder]: For program point L7163(lines 7163 7194) no Hoare annotation was computed. [2022-11-03 01:45:23,340 INFO L899 garLoopResultBuilder]: For program point L6998(line 6998) no Hoare annotation was computed. [2022-11-03 01:45:23,340 INFO L899 garLoopResultBuilder]: For program point L7130-1(line 7130) no Hoare annotation was computed. [2022-11-03 01:45:23,341 INFO L895 garLoopResultBuilder]: At program point L7098(lines 7063 7147) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,341 INFO L895 garLoopResultBuilder]: At program point L7065-1(line 7065) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,341 INFO L895 garLoopResultBuilder]: At program point L7065(line 7065) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,341 INFO L899 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2022-11-03 01:45:23,342 INFO L895 garLoopResultBuilder]: At program point L7099-1(lines 7099 7113) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,342 INFO L899 garLoopResultBuilder]: For program point L7132(lines 7132 7136) no Hoare annotation was computed. [2022-11-03 01:45:23,342 INFO L895 garLoopResultBuilder]: At program point L7000(lines 7000 7004) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,342 INFO L899 garLoopResultBuilder]: For program point L7166(line 7166) no Hoare annotation was computed. [2022-11-03 01:45:23,342 INFO L895 garLoopResultBuilder]: At program point L7199(lines 7155 7204) 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_retval_0~0 0)) [2022-11-03 01:45:23,342 INFO L899 garLoopResultBuilder]: For program point L7067-1(line 7067) no Hoare annotation was computed. [2022-11-03 01:45:23,343 INFO L899 garLoopResultBuilder]: For program point L7034(line 7034) no Hoare annotation was computed. [2022-11-03 01:45:23,343 INFO L895 garLoopResultBuilder]: At program point L7067(line 7067) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,343 INFO L899 garLoopResultBuilder]: For program point L7133-1(line 7133) no Hoare annotation was computed. [2022-11-03 01:45:23,343 INFO L895 garLoopResultBuilder]: At program point L7133(line 7133) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_l1oip_init_~tmp~24#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,343 INFO L895 garLoopResultBuilder]: At program point L7761(lines 7696 7769) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_retval_0~0 0)) [2022-11-03 01:45:23,344 INFO L899 garLoopResultBuilder]: For program point L7167(lines 7167 7172) no Hoare annotation was computed. [2022-11-03 01:45:23,344 INFO L899 garLoopResultBuilder]: For program point L7035(lines 7035 7038) no Hoare annotation was computed. [2022-11-03 01:45:23,344 INFO L899 garLoopResultBuilder]: For program point L6936-2(lines 6936 6940) no Hoare annotation was computed. [2022-11-03 01:45:23,344 INFO L899 garLoopResultBuilder]: For program point L7168-1(line 7168) no Hoare annotation was computed. [2022-11-03 01:45:23,344 INFO L895 garLoopResultBuilder]: At program point L7168(line 7168) 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_retval_0~0 0)) [2022-11-03 01:45:23,345 INFO L899 garLoopResultBuilder]: For program point L6970(line 6970) no Hoare annotation was computed. [2022-11-03 01:45:23,345 INFO L899 garLoopResultBuilder]: For program point L7069(lines 7069 7072) no Hoare annotation was computed. [2022-11-03 01:45:23,345 INFO L899 garLoopResultBuilder]: For program point L7697(lines 7697 7700) no Hoare annotation was computed. [2022-11-03 01:45:23,345 INFO L899 garLoopResultBuilder]: For program point L6905(line 6905) no Hoare annotation was computed. [2022-11-03 01:45:23,345 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 5412 5417) the Hoare annotation is: true [2022-11-03 01:45:23,345 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 5412 5417) no Hoare annotation was computed. [2022-11-03 01:45:23,346 INFO L899 garLoopResultBuilder]: For program point L5376-1(line 5376) no Hoare annotation was computed. [2022-11-03 01:45:23,346 INFO L902 garLoopResultBuilder]: At program point L5376(line 5376) the Hoare annotation is: true [2022-11-03 01:45:23,346 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 5373 5379) the Hoare annotation is: true [2022-11-03 01:45:23,346 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 5373 5379) no Hoare annotation was computed. [2022-11-03 01:45:23,350 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-11-03 01:45:23,352 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 01:45:23,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 01:45:23 BoogieIcfgContainer [2022-11-03 01:45:23,388 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 01:45:23,389 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 01:45:23,389 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 01:45:23,389 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 01:45:23,390 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:45:02" (3/4) ... [2022-11-03 01:45:23,393 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-03 01:45:23,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2022-11-03 01:45:23,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2022-11-03 01:45:23,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sock_release [2022-11-03 01:45:23,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-11-03 01:45:23,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2022-11-03 01:45:23,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_open [2022-11-03 01:45:23,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2022-11-03 01:45:23,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vfree [2022-11-03 01:45:23,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mI_alloc_skb [2022-11-03 01:45:23,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2022-11-03 01:45:23,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2022-11-03 01:45:23,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_ch_frame [2022-11-03 01:45:23,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2022-11-03 01:45:23,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-03 01:45:23,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _queue_data [2022-11-03 01:45:23,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2022-11-03 01:45:23,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_send [2022-11-03 01:45:23,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2022-11-03 01:45:23,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-11-03 01:45:23,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-03 01:45:23,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_4bit_free [2022-11-03 01:45:23,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_alaw_to_ulaw [2022-11-03 01:45:23,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_close [2022-11-03 01:45:23,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2022-11-03 01:45:23,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vzalloc [2022-11-03 01:45:23,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-11-03 01:45:23,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-03 01:45:23,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-03 01:45:23,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-11-03 01:45:23,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2022-11-03 01:45:23,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memchr_inv [2022-11-03 01:45:23,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2022-11-03 01:45:23,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2022-11-03 01:45:23,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_cleanup [2022-11-03 01:45:23,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2022-11-03 01:45:23,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2022-11-03 01:45:23,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_ulaw_to_alaw [2022-11-03 01:45:23,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-11-03 01:45:23,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-03 01:45:23,444 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 419 nodes and edges [2022-11-03 01:45:23,447 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2022-11-03 01:45:23,451 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2022-11-03 01:45:23,455 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-11-03 01:45:23,458 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-03 01:45:23,462 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-03 01:45:23,473 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-03 01:45:23,474 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-03 01:45:24,004 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 01:45:24,004 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 01:45:24,005 INFO L158 Benchmark]: Toolchain (without parser) took 29931.77ms. Allocated memory was 109.1MB in the beginning and 595.6MB in the end (delta: 486.5MB). Free memory was 66.6MB in the beginning and 439.2MB in the end (delta: -372.6MB). Peak memory consumption was 336.6MB. Max. memory is 16.1GB. [2022-11-03 01:45:24,005 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory was 62.5MB in the beginning and 62.4MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:45:24,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2472.19ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 66.3MB in the beginning and 63.2MB in the end (delta: 3.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2022-11-03 01:45:24,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 298.74ms. Allocated memory was 132.1MB in the beginning and 209.7MB in the end (delta: 77.6MB). Free memory was 63.2MB in the beginning and 134.9MB in the end (delta: -71.7MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-11-03 01:45:24,007 INFO L158 Benchmark]: Boogie Preprocessor took 290.55ms. Allocated memory is still 209.7MB. Free memory was 134.9MB in the beginning and 112.9MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-03 01:45:24,007 INFO L158 Benchmark]: RCFGBuilder took 5379.86ms. Allocated memory was 209.7MB in the beginning and 364.9MB in the end (delta: 155.2MB). Free memory was 112.9MB in the beginning and 200.5MB in the end (delta: -87.6MB). Peak memory consumption was 153.4MB. Max. memory is 16.1GB. [2022-11-03 01:45:24,008 INFO L158 Benchmark]: TraceAbstraction took 20865.13ms. Allocated memory was 364.9MB in the beginning and 461.4MB in the end (delta: 96.5MB). Free memory was 200.5MB in the beginning and 131.4MB in the end (delta: 69.1MB). Peak memory consumption was 164.5MB. Max. memory is 16.1GB. [2022-11-03 01:45:24,008 INFO L158 Benchmark]: Witness Printer took 615.85ms. Allocated memory was 461.4MB in the beginning and 595.6MB in the end (delta: 134.2MB). Free memory was 131.4MB in the beginning and 439.2MB in the end (delta: -307.8MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2022-11-03 01:45:24,010 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory was 62.5MB in the beginning and 62.4MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2472.19ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 66.3MB in the beginning and 63.2MB in the end (delta: 3.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 298.74ms. Allocated memory was 132.1MB in the beginning and 209.7MB in the end (delta: 77.6MB). Free memory was 63.2MB in the beginning and 134.9MB in the end (delta: -71.7MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 290.55ms. Allocated memory is still 209.7MB. Free memory was 134.9MB in the beginning and 112.9MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 5379.86ms. Allocated memory was 209.7MB in the beginning and 364.9MB in the end (delta: 155.2MB). Free memory was 112.9MB in the beginning and 200.5MB in the end (delta: -87.6MB). Peak memory consumption was 153.4MB. Max. memory is 16.1GB. * TraceAbstraction took 20865.13ms. Allocated memory was 364.9MB in the beginning and 461.4MB in the end (delta: 96.5MB). Free memory was 200.5MB in the beginning and 131.4MB in the end (delta: 69.1MB). Peak memory consumption was 164.5MB. Max. memory is 16.1GB. * Witness Printer took 615.85ms. Allocated memory was 461.4MB in the beginning and 595.6MB in the end (delta: 134.2MB). Free memory was 131.4MB in the beginning and 439.2MB in the end (delta: -307.8MB). Peak memory consumption was 50.8MB. 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: 7835]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 372 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.7s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 2703 SdHoareTripleChecker+Valid, 13.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2682 mSDsluCounter, 4201 SdHoareTripleChecker+Invalid, 12.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1815 mSDsCounter, 49 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1031 IncrementalHoareTripleChecker+Invalid, 1081 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 49 mSolverCounterUnsat, 2725 mSDtfsCounter, 1031 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=609occurred in iteration=3, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 123 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 185 LocationsWithAnnotation, 1151 PreInvPairs, 1199 NumberOfFragments, 920 HoareAnnotationTreeSize, 1151 FomulaSimplifications, 76 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 185 FomulaSimplificationsInter, 8706 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 215 NumberOfCodeBlocks, 215 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 209 ConstructedInterpolants, 0 QuantifiedInterpolants, 395 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 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: 6820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6972]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 6792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7063]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7155]: 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_retval_0 == 0 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7018]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 6622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7689]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6879]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 6639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6879]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6868]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7139]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7696]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 5676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7051]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 6342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5329]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 - InvariantResult [Line: 7063]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_lock == 1) && tmp == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_retval_0 == 0 RESULT: Ultimate proved your program to be correct! [2022-11-03 01:45:24,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d922b7a-8b5b-454b-ba98-ca2fee17cc16/bin/utaipan-7li7fVZpFI/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