./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/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_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:41:35,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:41:35,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:41:35,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:41:35,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:41:35,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:41:35,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:41:35,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:41:35,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:41:35,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:41:35,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:41:35,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:41:35,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:41:36,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:41:36,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:41:36,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:41:36,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:41:36,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:41:36,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:41:36,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:41:36,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:41:36,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:41:36,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:41:36,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:41:36,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:41:36,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:41:36,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:41:36,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:41:36,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:41:36,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:41:36,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:41:36,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:41:36,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:41:36,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:41:36,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:41:36,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:41:36,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:41:36,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:41:36,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:41:36,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:41:36,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:41:36,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:41:36,107 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:41:36,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:41:36,108 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:41:36,108 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:41:36,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:41:36,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:41:36,117 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:41:36,117 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:41:36,118 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:41:36,118 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:41:36,119 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:41:36,120 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:41:36,120 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:41:36,120 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:41:36,120 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:41:36,121 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:41:36,121 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:41:36,121 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:41:36,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:41:36,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:41:36,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:41:36,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:41:36,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:41:36,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:41:36,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:41:36,124 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:41:36,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:41:36,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:41:36,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:41:36,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:41:36,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:41:36,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:41:36,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:41:36,128 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:41:36,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:41:36,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:41:36,129 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:41:36,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:41:36,129 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdd2a82876306722c6f2c03d8d80569e829e4de5a69933d8bd8efaa1bf02dd84 [2021-11-23 03:41:36,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:41:36,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:41:36,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:41:36,463 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:41:36,464 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:41:36,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2021-11-23 03:41:36,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/data/eac07c08e/7adffefc7b49457499f6dd1f1ed63085/FLAG4e816371e [2021-11-23 03:41:37,613 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:41:37,614 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2021-11-23 03:41:37,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/data/eac07c08e/7adffefc7b49457499f6dd1f1ed63085/FLAG4e816371e [2021-11-23 03:41:38,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/data/eac07c08e/7adffefc7b49457499f6dd1f1ed63085 [2021-11-23 03:41:38,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:41:38,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:41:38,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:41:38,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:41:38,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:41:38,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:38" (1/1) ... [2021-11-23 03:41:38,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a1cc3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:38, skipping insertion in model container [2021-11-23 03:41:38,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:38" (1/1) ... [2021-11-23 03:41:38,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:41:38,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:41:39,925 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_f53f208a-a237-41fc-b73e-9d6874249ac1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2021-11-23 03:41:40,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:41:40,138 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:41:40,613 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_f53f208a-a237-41fc-b73e-9d6874249ac1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2021-11-23 03:41:40,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:41:40,739 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:41:40,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40 WrapperNode [2021-11-23 03:41:40,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:41:40,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:41:40,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:41:40,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:41:40,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (1/1) ... [2021-11-23 03:41:40,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (1/1) ... [2021-11-23 03:41:41,048 INFO L137 Inliner]: procedures = 181, calls = 2117, calls flagged for inlining = 61, calls inlined = 40, statements flattened = 2945 [2021-11-23 03:41:41,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:41:41,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:41:41,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:41:41,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:41:41,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (1/1) ... [2021-11-23 03:41:41,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (1/1) ... [2021-11-23 03:41:41,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (1/1) ... [2021-11-23 03:41:41,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (1/1) ... [2021-11-23 03:41:41,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (1/1) ... [2021-11-23 03:41:41,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (1/1) ... [2021-11-23 03:41:41,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (1/1) ... [2021-11-23 03:41:41,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:41:41,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:41:41,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:41:41,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:41:41,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (1/1) ... [2021-11-23 03:41:41,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:41:41,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:41:41,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:41:41,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:41:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2021-11-23 03:41:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2021-11-23 03:41:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 03:41:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 03:41:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 03:41:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 03:41:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 03:41:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:41:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 03:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 03:41:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 03:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 03:41:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 03:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 03:41:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 03:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 03:41:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-23 03:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-23 03:41:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2021-11-23 03:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2021-11-23 03:41:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 03:41:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 03:41:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 03:41:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 03:41:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 03:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 03:41:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:41:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 03:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 03:41:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2021-11-23 03:41:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2021-11-23 03:41:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 03:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 03:41:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 03:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 03:41:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-11-23 03:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-11-23 03:41:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:41:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 03:41:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 03:41:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 03:41:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 03:41:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 03:41:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 03:41:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:41:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2021-11-23 03:41:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2021-11-23 03:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 03:41:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 03:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 03:41:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 03:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2021-11-23 03:41:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2021-11-23 03:41:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 03:41:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 03:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 03:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 03:41:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 03:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2021-11-23 03:41:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2021-11-23 03:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2021-11-23 03:41:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2021-11-23 03:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 03:41:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 03:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2021-11-23 03:41:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2021-11-23 03:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 03:41:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 03:41:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 03:41:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 03:41:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 03:41:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 03:41:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2021-11-23 03:41:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2021-11-23 03:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2021-11-23 03:41:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2021-11-23 03:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 03:41:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 03:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2021-11-23 03:41:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2021-11-23 03:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-11-23 03:41:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-11-23 03:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 03:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2021-11-23 03:41:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2021-11-23 03:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:41:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 03:41:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 03:41:41,912 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:41:41,915 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:41:45,949 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:41:46,579 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:41:46,580 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 03:41:46,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:41:46 BoogieIcfgContainer [2021-11-23 03:41:46,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:41:46,588 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:41:46,588 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:41:46,592 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:41:46,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:41:38" (1/3) ... [2021-11-23 03:41:46,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ad55d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:41:46, skipping insertion in model container [2021-11-23 03:41:46,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40" (2/3) ... [2021-11-23 03:41:46,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ad55d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:41:46, skipping insertion in model container [2021-11-23 03:41:46,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:41:46" (3/3) ... [2021-11-23 03:41:46,597 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2021-11-23 03:41:46,608 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:41:46,609 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 03:41:46,701 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:41:46,721 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 03:41:46,729 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 03:41:46,774 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) [2021-11-23 03:41:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 03:41:46,786 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:41:46,787 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:41:46,788 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:41:46,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:41:46,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1177715301, now seen corresponding path program 1 times [2021-11-23 03:41:46,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:41:46,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258814073] [2021-11-23 03:41:46,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:41:46,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:41:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:41:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:41:47,585 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:41:47,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258814073] [2021-11-23 03:41:47,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258814073] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:41:47,586 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:41:47,587 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:41:47,589 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735603599] [2021-11-23 03:41:47,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:41:47,595 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:41:47,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:41:47,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:41:47,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:41:47,649 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) [2021-11-23 03:41:49,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:41:49,212 INFO L93 Difference]: Finished difference Result 978 states and 1347 transitions. [2021-11-23 03:41:49,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:41:49,215 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 [2021-11-23 03:41:49,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:41:49,240 INFO L225 Difference]: With dead ends: 978 [2021-11-23 03:41:49,240 INFO L226 Difference]: Without dead ends: 605 [2021-11-23 03:41:49,250 INFO L932 BasicCegarLoop]: 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 [2021-11-23 03:41:49,255 INFO L933 BasicCegarLoop]: 660 mSDtfsCounter, 482 mSDsluCounter, 333 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s 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, 1.3s IncrementalHoareTripleChecker+Time [2021-11-23 03:41:49,256 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [482 Valid, 935 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-23 03:41:49,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2021-11-23 03:41:49,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 605. [2021-11-23 03:41:49,392 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) [2021-11-23 03:41:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 605 states and 827 transitions. [2021-11-23 03:41:49,403 INFO L78 Accepts]: Start accepts. Automaton has 605 states and 827 transitions. Word has length 21 [2021-11-23 03:41:49,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:41:49,403 INFO L470 AbstractCegarLoop]: Abstraction has 605 states and 827 transitions. [2021-11-23 03:41:49,404 INFO L471 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) [2021-11-23 03:41:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 827 transitions. [2021-11-23 03:41:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 03:41:49,407 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:41:49,407 INFO L514 BasicCegarLoop]: 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] [2021-11-23 03:41:49,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 03:41:49,408 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:41:49,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:41:49,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1598655173, now seen corresponding path program 1 times [2021-11-23 03:41:49,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:41:49,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511211306] [2021-11-23 03:41:49,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:41:49,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:41:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:41:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:41:49,678 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:41:49,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511211306] [2021-11-23 03:41:49,679 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511211306] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:41:49,679 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:41:49,679 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:41:49,680 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992364913] [2021-11-23 03:41:49,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:41:49,681 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:41:49,682 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:41:49,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:41:49,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:41:49,683 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) [2021-11-23 03:41:52,533 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:41:53,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:41:53,832 INFO L93 Difference]: Finished difference Result 1302 states and 1802 transitions. [2021-11-23 03:41:53,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:41:53,833 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 [2021-11-23 03:41:53,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:41:53,840 INFO L225 Difference]: With dead ends: 1302 [2021-11-23 03:41:53,840 INFO L226 Difference]: Without dead ends: 705 [2021-11-23 03:41:53,846 INFO L932 BasicCegarLoop]: 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 [2021-11-23 03:41:53,848 INFO L933 BasicCegarLoop]: 439 mSDtfsCounter, 245 mSDsluCounter, 963 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s 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, 4.0s IncrementalHoareTripleChecker+Time [2021-11-23 03:41:53,849 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [266 Valid, 1219 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 295 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2021-11-23 03:41:53,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 705 states. [2021-11-23 03:41:53,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 705 to 607. [2021-11-23 03:41:53,905 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) [2021-11-23 03:41:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 829 transitions. [2021-11-23 03:41:53,911 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 829 transitions. Word has length 27 [2021-11-23 03:41:53,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:41:53,912 INFO L470 AbstractCegarLoop]: Abstraction has 607 states and 829 transitions. [2021-11-23 03:41:53,913 INFO L471 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) [2021-11-23 03:41:53,913 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 829 transitions. [2021-11-23 03:41:53,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 03:41:53,915 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:41:53,915 INFO L514 BasicCegarLoop]: 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] [2021-11-23 03:41:53,915 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 03:41:53,916 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:41:53,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:41:53,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1521053428, now seen corresponding path program 1 times [2021-11-23 03:41:53,917 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:41:53,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533516157] [2021-11-23 03:41:53,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:41:53,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:41:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:41:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:41:54,187 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:41:54,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533516157] [2021-11-23 03:41:54,188 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533516157] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:41:54,188 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:41:54,189 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:41:54,190 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170133048] [2021-11-23 03:41:54,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:41:54,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:41:54,195 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:41:54,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:41:54,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:41:54,197 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) [2021-11-23 03:41:57,145 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:41:57,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:41:57,679 INFO L93 Difference]: Finished difference Result 930 states and 1267 transitions. [2021-11-23 03:41:57,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:41:57,679 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 [2021-11-23 03:41:57,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:41:57,688 INFO L225 Difference]: With dead ends: 930 [2021-11-23 03:41:57,688 INFO L226 Difference]: Without dead ends: 921 [2021-11-23 03:41:57,689 INFO L932 BasicCegarLoop]: 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 [2021-11-23 03:41:57,691 INFO L933 BasicCegarLoop]: 497 mSDtfsCounter, 482 mSDsluCounter, 1030 mSDsCounter, 0 mSdLazyCounter, 296 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 1344 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 296 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2021-11-23 03:41:57,692 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [482 Valid, 1344 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 296 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2021-11-23 03:41:57,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states. [2021-11-23 03:41:57,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 891. [2021-11-23 03:41:57,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 891 states, 565 states have (on average 1.3469026548672567) internal successors, (761), 594 states have internal predecessors, (761), 229 states have call successors, (229), 97 states have call predecessors, (229), 96 states have return successors, (226), 223 states have call predecessors, (226), 226 states have call successors, (226) [2021-11-23 03:41:57,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 891 states and 1216 transitions. [2021-11-23 03:41:57,764 INFO L78 Accepts]: Start accepts. Automaton has 891 states and 1216 transitions. Word has length 29 [2021-11-23 03:41:57,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:41:57,764 INFO L470 AbstractCegarLoop]: Abstraction has 891 states and 1216 transitions. [2021-11-23 03:41:57,765 INFO L471 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) [2021-11-23 03:41:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1216 transitions. [2021-11-23 03:41:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 03:41:57,768 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:41:57,769 INFO L514 BasicCegarLoop]: 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] [2021-11-23 03:41:57,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 03:41:57,769 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:41:57,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:41:57,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1350503168, now seen corresponding path program 1 times [2021-11-23 03:41:57,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:41:57,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807875861] [2021-11-23 03:41:57,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:41:57,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:41:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:41:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:41:57,984 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:41:57,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807875861] [2021-11-23 03:41:57,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807875861] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:41:57,985 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:41:57,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:41:57,985 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522484410] [2021-11-23 03:41:57,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:41:57,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:41:57,986 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:41:57,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:41:57,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:41:57,988 INFO L87 Difference]: Start difference. First operand 891 states and 1216 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) [2021-11-23 03:41:59,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:41:59,219 INFO L93 Difference]: Finished difference Result 893 states and 1217 transitions. [2021-11-23 03:41:59,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:41:59,220 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 [2021-11-23 03:41:59,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:41:59,228 INFO L225 Difference]: With dead ends: 893 [2021-11-23 03:41:59,228 INFO L226 Difference]: Without dead ends: 890 [2021-11-23 03:41:59,229 INFO L932 BasicCegarLoop]: 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 [2021-11-23 03:41:59,231 INFO L933 BasicCegarLoop]: 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 [2021-11-23 03:41:59,231 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [477 Valid, 403 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-23 03:41:59,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2021-11-23 03:41:59,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 890. [2021-11-23 03:41:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 890 states, 565 states have (on average 1.345132743362832) internal successors, (760), 593 states have internal predecessors, (760), 228 states have call successors, (228), 97 states have call predecessors, (228), 96 states have return successors, (226), 223 states have call predecessors, (226), 226 states have call successors, (226) [2021-11-23 03:41:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 890 states and 1214 transitions. [2021-11-23 03:41:59,298 INFO L78 Accepts]: Start accepts. Automaton has 890 states and 1214 transitions. Word has length 45 [2021-11-23 03:41:59,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:41:59,299 INFO L470 AbstractCegarLoop]: Abstraction has 890 states and 1214 transitions. [2021-11-23 03:41:59,299 INFO L471 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) [2021-11-23 03:41:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1214 transitions. [2021-11-23 03:41:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 03:41:59,302 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:41:59,302 INFO L514 BasicCegarLoop]: 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] [2021-11-23 03:41:59,302 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 03:41:59,303 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:41:59,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:41:59,304 INFO L85 PathProgramCache]: Analyzing trace with hash 1083858307, now seen corresponding path program 1 times [2021-11-23 03:41:59,304 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:41:59,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235096564] [2021-11-23 03:41:59,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:41:59,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:41:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:41:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:41:59,523 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:41:59,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235096564] [2021-11-23 03:41:59,523 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235096564] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:41:59,523 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:41:59,524 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:41:59,524 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151871623] [2021-11-23 03:41:59,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:41:59,525 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:41:59,525 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:41:59,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:41:59,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:41:59,526 INFO L87 Difference]: Start difference. First operand 890 states and 1214 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) [2021-11-23 03:42:02,113 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:42:02,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:42:02,284 INFO L93 Difference]: Finished difference Result 892 states and 1215 transitions. [2021-11-23 03:42:02,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:42:02,285 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 [2021-11-23 03:42:02,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:42:02,292 INFO L225 Difference]: With dead ends: 892 [2021-11-23 03:42:02,293 INFO L226 Difference]: Without dead ends: 889 [2021-11-23 03:42:02,294 INFO L932 BasicCegarLoop]: 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 [2021-11-23 03:42:02,295 INFO L933 BasicCegarLoop]: 401 mSDtfsCounter, 474 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s 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, 2.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:42:02,296 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [474 Valid, 401 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-11-23 03:42:02,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2021-11-23 03:42:02,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 889. [2021-11-23 03:42:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 889 states, 565 states have (on average 1.343362831858407) internal successors, (759), 592 states have internal predecessors, (759), 227 states have call successors, (227), 97 states have call predecessors, (227), 96 states have return successors, (226), 223 states have call predecessors, (226), 226 states have call successors, (226) [2021-11-23 03:42:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1212 transitions. [2021-11-23 03:42:02,419 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1212 transitions. Word has length 46 [2021-11-23 03:42:02,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:42:02,420 INFO L470 AbstractCegarLoop]: Abstraction has 889 states and 1212 transitions. [2021-11-23 03:42:02,421 INFO L471 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) [2021-11-23 03:42:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1212 transitions. [2021-11-23 03:42:02,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 03:42:02,424 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:42:02,424 INFO L514 BasicCegarLoop]: 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] [2021-11-23 03:42:02,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 03:42:02,425 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:42:02,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:42:02,427 INFO L85 PathProgramCache]: Analyzing trace with hash -760342429, now seen corresponding path program 1 times [2021-11-23 03:42:02,427 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:42:02,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009387404] [2021-11-23 03:42:02,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:42:02,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:42:02,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:42:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:42:02,681 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:42:02,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009387404] [2021-11-23 03:42:02,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009387404] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:42:02,682 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:42:02,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:42:02,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703290162] [2021-11-23 03:42:02,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:42:02,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:42:02,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:42:02,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:42:02,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:42:02,684 INFO L87 Difference]: Start difference. First operand 889 states and 1212 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) [2021-11-23 03:42:04,722 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:42:04,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:42:04,842 INFO L93 Difference]: Finished difference Result 889 states and 1212 transitions. [2021-11-23 03:42:04,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:42:04,842 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 [2021-11-23 03:42:04,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:42:04,843 INFO L225 Difference]: With dead ends: 889 [2021-11-23 03:42:04,843 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 03:42:04,847 INFO L932 BasicCegarLoop]: 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 [2021-11-23 03:42:04,848 INFO L933 BasicCegarLoop]: 399 mSDtfsCounter, 470 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s 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, 2.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:42:04,848 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [470 Valid, 399 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-23 03:42:04,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 03:42:04,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 03:42:04,850 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) [2021-11-23 03:42:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 03:42:04,850 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2021-11-23 03:42:04,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:42:04,851 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 03:42:04,851 INFO L471 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) [2021-11-23 03:42:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 03:42:04,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 03:42:04,854 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-23 03:42:04,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 03:42:04,858 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 03:42:07,422 INFO L861 garLoopResultBuilder]: At program point __list_addENTRY(lines 8201 8203) the Hoare annotation is: true [2021-11-23 03:42:07,422 INFO L858 garLoopResultBuilder]: For program point __list_addEXIT(lines 8201 8203) no Hoare annotation was computed. [2021-11-23 03:42:07,422 INFO L861 garLoopResultBuilder]: At program point sock_releaseENTRY(lines 8326 8328) the Hoare annotation is: true [2021-11-23 03:42:07,422 INFO L858 garLoopResultBuilder]: For program point sock_releaseEXIT(lines 8326 8328) no Hoare annotation was computed. [2021-11-23 03:42:07,423 INFO L858 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8204 8206) no Hoare annotation was computed. [2021-11-23 03:42:07,423 INFO L861 garLoopResultBuilder]: At program point __raw_spin_lock_initENTRY(lines 8204 8206) the Hoare annotation is: true [2021-11-23 03:42:07,423 INFO L861 garLoopResultBuilder]: At program point L6237(line 6237) the Hoare annotation is: true [2021-11-23 03:42:07,423 INFO L861 garLoopResultBuilder]: At program point L6237-1(line 6237) the Hoare annotation is: true [2021-11-23 03:42:07,423 INFO L861 garLoopResultBuilder]: At program point L6254(line 6254) the Hoare annotation is: true [2021-11-23 03:42:07,424 INFO L858 garLoopResultBuilder]: For program point L6254-1(line 6254) no Hoare annotation was computed. [2021-11-23 03:42:07,424 INFO L858 garLoopResultBuilder]: For program point L6248-1(line 6248) no Hoare annotation was computed. [2021-11-23 03:42:07,424 INFO L861 garLoopResultBuilder]: At program point L6248(line 6248) the Hoare annotation is: true [2021-11-23 03:42:07,424 INFO L861 garLoopResultBuilder]: At program point L6242(line 6242) the Hoare annotation is: true [2021-11-23 03:42:07,424 INFO L858 garLoopResultBuilder]: For program point L6238(line 6238) no Hoare annotation was computed. [2021-11-23 03:42:07,425 INFO L861 garLoopResultBuilder]: At program point L6242-1(line 6242) the Hoare annotation is: true [2021-11-23 03:42:07,425 INFO L858 garLoopResultBuilder]: For program point l1oip_socket_openFINAL(lines 6229 6264) no Hoare annotation was computed. [2021-11-23 03:42:07,425 INFO L858 garLoopResultBuilder]: For program point l1oip_socket_openEXIT(lines 6229 6264) no Hoare annotation was computed. [2021-11-23 03:42:07,425 INFO L861 garLoopResultBuilder]: At program point l1oip_socket_openENTRY(lines 6229 6264) the Hoare annotation is: true [2021-11-23 03:42:07,426 INFO L861 garLoopResultBuilder]: At program point L6249(lines 6249 6257) the Hoare annotation is: true [2021-11-23 03:42:07,426 INFO L861 garLoopResultBuilder]: At program point consume_skbENTRY(lines 8227 8229) the Hoare annotation is: true [2021-11-23 03:42:07,426 INFO L858 garLoopResultBuilder]: For program point consume_skbEXIT(lines 8227 8229) no Hoare annotation was computed. [2021-11-23 03:42:07,426 INFO L858 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 5317 5324) no Hoare annotation was computed. [2021-11-23 03:42:07,426 INFO L861 garLoopResultBuilder]: At program point INIT_LIST_HEADENTRY(lines 5317 5324) the Hoare annotation is: true [2021-11-23 03:42:07,427 INFO L858 garLoopResultBuilder]: For program point L7680(lines 7680 7683) no Hoare annotation was computed. [2021-11-23 03:42:07,427 INFO L861 garLoopResultBuilder]: At program point L7681(line 7681) the Hoare annotation is: true [2021-11-23 03:42:07,427 INFO L858 garLoopResultBuilder]: For program point L7676(lines 7675 7687) no Hoare annotation was computed. [2021-11-23 03:42:07,427 INFO L861 garLoopResultBuilder]: At program point L7677(line 7677) the Hoare annotation is: true [2021-11-23 03:42:07,428 INFO L858 garLoopResultBuilder]: For program point l1oip_4bit_freeEXIT(lines 7673 7688) no Hoare annotation was computed. [2021-11-23 03:42:07,428 INFO L861 garLoopResultBuilder]: At program point l1oip_4bit_freeENTRY(lines 7673 7688) the Hoare annotation is: true [2021-11-23 03:42:07,428 INFO L858 garLoopResultBuilder]: For program point add_timerEXIT(lines 8213 8215) no Hoare annotation was computed. [2021-11-23 03:42:07,428 INFO L861 garLoopResultBuilder]: At program point add_timerENTRY(lines 8213 8215) the Hoare annotation is: true [2021-11-23 03:42:07,428 INFO L858 garLoopResultBuilder]: For program point vzallocEXIT(lines 8336 8338) no Hoare annotation was computed. [2021-11-23 03:42:07,429 INFO L858 garLoopResultBuilder]: For program point L8337-1(line 8337) no Hoare annotation was computed. [2021-11-23 03:42:07,429 INFO L861 garLoopResultBuilder]: At program point L8337(line 8337) the Hoare annotation is: true [2021-11-23 03:42:07,429 INFO L861 garLoopResultBuilder]: At program point vzallocENTRY(lines 8336 8338) the Hoare annotation is: true [2021-11-23 03:42:07,429 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-23 03:42:07,429 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-23 03:42:07,430 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2021-11-23 03:42:07,430 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-11-23 03:42:07,430 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5494 5503) the Hoare annotation is: true [2021-11-23 03:42:07,430 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5494 5503) no Hoare annotation was computed. [2021-11-23 03:42:07,431 INFO L861 garLoopResultBuilder]: At program point constant_test_bitENTRY(lines 5281 5286) the Hoare annotation is: true [2021-11-23 03:42:07,431 INFO L858 garLoopResultBuilder]: For program point constant_test_bitEXIT(lines 5281 5286) no Hoare annotation was computed. [2021-11-23 03:42:07,431 INFO L858 garLoopResultBuilder]: For program point skb_trimEXIT(lines 8319 8321) no Hoare annotation was computed. [2021-11-23 03:42:07,431 INFO L861 garLoopResultBuilder]: At program point skb_trimENTRY(lines 8319 8321) the Hoare annotation is: true [2021-11-23 03:42:07,431 INFO L861 garLoopResultBuilder]: At program point L7663(lines 7653 7671) the Hoare annotation is: true [2021-11-23 03:42:07,432 INFO L858 garLoopResultBuilder]: For program point l1oip_ulaw_to_alawEXIT(lines 7649 7672) no Hoare annotation was computed. [2021-11-23 03:42:07,432 INFO L861 garLoopResultBuilder]: At program point l1oip_ulaw_to_alawENTRY(lines 7649 7672) the Hoare annotation is: true [2021-11-23 03:42:07,432 INFO L858 garLoopResultBuilder]: For program point init_timer_keyEXIT(lines 8234 8236) no Hoare annotation was computed. [2021-11-23 03:42:07,432 INFO L861 garLoopResultBuilder]: At program point init_timer_keyENTRY(lines 8234 8236) the Hoare annotation is: true [2021-11-23 03:42:07,433 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 8347 8349) no Hoare annotation was computed. [2021-11-23 03:42:07,433 INFO L861 garLoopResultBuilder]: At program point kfreeENTRY(lines 8347 8349) the Hoare annotation is: true [2021-11-23 03:42:07,433 INFO L858 garLoopResultBuilder]: For program point vfreeEXIT(lines 8333 8335) no Hoare annotation was computed. [2021-11-23 03:42:07,433 INFO L861 garLoopResultBuilder]: At program point vfreeENTRY(lines 8333 8335) the Hoare annotation is: true [2021-11-23 03:42:07,433 INFO L861 garLoopResultBuilder]: At program point L5568-1(lines 5568 5569) the Hoare annotation is: true [2021-11-23 03:42:07,434 INFO L861 garLoopResultBuilder]: At program point L5568(lines 5568 5569) the Hoare annotation is: true [2021-11-23 03:42:07,434 INFO L861 garLoopResultBuilder]: At program point L8188-2(lines 8188 8192) the Hoare annotation is: true [2021-11-23 03:42:07,434 INFO L858 garLoopResultBuilder]: For program point L8188(lines 8188 8192) no Hoare annotation was computed. [2021-11-23 03:42:07,434 INFO L861 garLoopResultBuilder]: At program point mI_alloc_skbENTRY(lines 5563 5576) the Hoare annotation is: true [2021-11-23 03:42:07,434 INFO L858 garLoopResultBuilder]: For program point mI_alloc_skbEXIT(lines 5563 5576) no Hoare annotation was computed. [2021-11-23 03:42:07,435 INFO L858 garLoopResultBuilder]: For program point L8187-1(line 8187) no Hoare annotation was computed. [2021-11-23 03:42:07,435 INFO L861 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: true [2021-11-23 03:42:07,435 INFO L858 garLoopResultBuilder]: For program point L8189-1(line 8189) no Hoare annotation was computed. [2021-11-23 03:42:07,435 INFO L861 garLoopResultBuilder]: At program point L8189(line 8189) the Hoare annotation is: true [2021-11-23 03:42:07,435 INFO L861 garLoopResultBuilder]: At program point init_completionENTRY(lines 5433 5440) the Hoare annotation is: true [2021-11-23 03:42:07,436 INFO L858 garLoopResultBuilder]: For program point init_completionEXIT(lines 5433 5440) no Hoare annotation was computed. [2021-11-23 03:42:07,436 INFO L858 garLoopResultBuilder]: For program point queue_ch_frameEXIT(lines 8296 8298) no Hoare annotation was computed. [2021-11-23 03:42:07,436 INFO L861 garLoopResultBuilder]: At program point queue_ch_frameENTRY(lines 8296 8298) the Hoare annotation is: true [2021-11-23 03:42:07,436 INFO L861 garLoopResultBuilder]: At program point skb_putENTRY(lines 8314 8318) the Hoare annotation is: true [2021-11-23 03:42:07,437 INFO L858 garLoopResultBuilder]: For program point skb_putEXIT(lines 8314 8318) no Hoare annotation was computed. [2021-11-23 03:42:07,437 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 7832 7837) the Hoare annotation is: true [2021-11-23 03:42:07,437 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7835) no Hoare annotation was computed. [2021-11-23 03:42:07,437 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7832 7837) no Hoare annotation was computed. [2021-11-23 03:42:07,438 INFO L858 garLoopResultBuilder]: For program point L6708-1(line 6708) no Hoare annotation was computed. [2021-11-23 03:42:07,438 INFO L861 garLoopResultBuilder]: At program point L6708(line 6708) the Hoare annotation is: true [2021-11-23 03:42:07,438 INFO L858 garLoopResultBuilder]: For program point L6378(line 6378) no Hoare annotation was computed. [2021-11-23 03:42:07,438 INFO L861 garLoopResultBuilder]: At program point L6411(lines 6320 6413) the Hoare annotation is: true [2021-11-23 03:42:07,438 INFO L858 garLoopResultBuilder]: For program point L6659-1(line 6659) no Hoare annotation was computed. [2021-11-23 03:42:07,439 INFO L861 garLoopResultBuilder]: At program point L5602(lines 5578 5604) the Hoare annotation is: true [2021-11-23 03:42:07,439 INFO L861 garLoopResultBuilder]: At program point L6659(line 6659) the Hoare annotation is: true [2021-11-23 03:42:07,439 INFO L858 garLoopResultBuilder]: For program point L6709-1(line 6709) no Hoare annotation was computed. [2021-11-23 03:42:07,439 INFO L861 garLoopResultBuilder]: At program point L6709(line 6709) the Hoare annotation is: true [2021-11-23 03:42:07,440 INFO L861 garLoopResultBuilder]: At program point L6379-2(lines 6379 6382) the Hoare annotation is: true [2021-11-23 03:42:07,440 INFO L858 garLoopResultBuilder]: For program point L6660-1(line 6660) no Hoare annotation was computed. [2021-11-23 03:42:07,440 INFO L861 garLoopResultBuilder]: At program point L6660(line 6660) the Hoare annotation is: true [2021-11-23 03:42:07,440 INFO L861 garLoopResultBuilder]: At program point L5587(line 5587) the Hoare annotation is: true [2021-11-23 03:42:07,440 INFO L858 garLoopResultBuilder]: For program point L5620-1(lines 5605 5626) no Hoare annotation was computed. [2021-11-23 03:42:07,441 INFO L858 garLoopResultBuilder]: For program point L5587-1(line 5587) no Hoare annotation was computed. [2021-11-23 03:42:07,441 INFO L858 garLoopResultBuilder]: For program point L5620(lines 5620 5623) no Hoare annotation was computed. [2021-11-23 03:42:07,441 INFO L861 garLoopResultBuilder]: At program point L6727(lines 6622 6729) the Hoare annotation is: true [2021-11-23 03:42:07,441 INFO L861 garLoopResultBuilder]: At program point L6397(line 6397) the Hoare annotation is: true [2021-11-23 03:42:07,441 INFO L858 garLoopResultBuilder]: For program point L6711(line 6711) no Hoare annotation was computed. [2021-11-23 03:42:07,442 INFO L861 garLoopResultBuilder]: At program point L5621(line 5621) the Hoare annotation is: true [2021-11-23 03:42:07,442 INFO L861 garLoopResultBuilder]: At program point L6695(lines 6639 6721) the Hoare annotation is: true [2021-11-23 03:42:07,442 INFO L858 garLoopResultBuilder]: For program point L6398(line 6398) no Hoare annotation was computed. [2021-11-23 03:42:07,442 INFO L858 garLoopResultBuilder]: For program point L6365-1(line 6365) no Hoare annotation was computed. [2021-11-23 03:42:07,443 INFO L861 garLoopResultBuilder]: At program point L6365(line 6365) the Hoare annotation is: true [2021-11-23 03:42:07,443 INFO L861 garLoopResultBuilder]: At program point L6712-2(lines 6712 6716) the Hoare annotation is: true [2021-11-23 03:42:07,443 INFO L858 garLoopResultBuilder]: For program point L5589(lines 5589 5592) no Hoare annotation was computed. [2021-11-23 03:42:07,443 INFO L858 garLoopResultBuilder]: For program point L6646-2(lines 6646 6650) no Hoare annotation was computed. [2021-11-23 03:42:07,443 INFO L858 garLoopResultBuilder]: For program point L6349-2(lines 6349 6353) no Hoare annotation was computed. [2021-11-23 03:42:07,444 INFO L858 garLoopResultBuilder]: For program point L6399(lines 6399 6403) no Hoare annotation was computed. [2021-11-23 03:42:07,444 INFO L858 garLoopResultBuilder]: For program point L6399-2(lines 6399 6403) no Hoare annotation was computed. [2021-11-23 03:42:07,444 INFO L861 garLoopResultBuilder]: At program point L6383(line 6383) the Hoare annotation is: true [2021-11-23 03:42:07,444 INFO L858 garLoopResultBuilder]: For program point L6400-1(line 6400) no Hoare annotation was computed. [2021-11-23 03:42:07,444 INFO L861 garLoopResultBuilder]: At program point L6400(line 6400) the Hoare annotation is: true [2021-11-23 03:42:07,445 INFO L858 garLoopResultBuilder]: For program point L6384(line 6384) no Hoare annotation was computed. [2021-11-23 03:42:07,445 INFO L858 garLoopResultBuilder]: For program point L6698(line 6698) no Hoare annotation was computed. [2021-11-23 03:42:07,445 INFO L858 garLoopResultBuilder]: For program point L6665-1(line 6665) no Hoare annotation was computed. [2021-11-23 03:42:07,445 INFO L861 garLoopResultBuilder]: At program point L6665(line 6665) the Hoare annotation is: true [2021-11-23 03:42:07,445 INFO L861 garLoopResultBuilder]: At program point L6368(lines 6342 6405) the Hoare annotation is: true [2021-11-23 03:42:07,446 INFO L858 garLoopResultBuilder]: For program point L6385-2(lines 6385 6389) no Hoare annotation was computed. [2021-11-23 03:42:07,446 INFO L858 garLoopResultBuilder]: For program point L6385(lines 6385 6389) no Hoare annotation was computed. [2021-11-23 03:42:07,446 INFO L858 garLoopResultBuilder]: For program point L6666(lines 6666 6676) no Hoare annotation was computed. [2021-11-23 03:42:07,446 INFO L858 garLoopResultBuilder]: For program point L6699-1(line 6699) no Hoare annotation was computed. [2021-11-23 03:42:07,446 INFO L861 garLoopResultBuilder]: At program point L6699(line 6699) the Hoare annotation is: true [2021-11-23 03:42:07,447 INFO L861 garLoopResultBuilder]: At program point L6402(line 6402) the Hoare annotation is: true [2021-11-23 03:42:07,447 INFO L858 garLoopResultBuilder]: For program point L6402-1(line 6402) no Hoare annotation was computed. [2021-11-23 03:42:07,447 INFO L858 garLoopResultBuilder]: For program point L5593-2(lines 5593 5598) no Hoare annotation was computed. [2021-11-23 03:42:07,447 INFO L858 garLoopResultBuilder]: For program point L5593(lines 5593 5598) no Hoare annotation was computed. [2021-11-23 03:42:07,447 INFO L861 garLoopResultBuilder]: At program point L6386(line 6386) the Hoare annotation is: true [2021-11-23 03:42:07,448 INFO L858 garLoopResultBuilder]: For program point _queue_dataEXIT(lines 5605 5626) no Hoare annotation was computed. [2021-11-23 03:42:07,448 INFO L858 garLoopResultBuilder]: For program point L6386-1(line 6386) no Hoare annotation was computed. [2021-11-23 03:42:07,448 INFO L858 garLoopResultBuilder]: For program point L5610(lines 5610 5613) no Hoare annotation was computed. [2021-11-23 03:42:07,448 INFO L858 garLoopResultBuilder]: For program point L6717(line 6717) no Hoare annotation was computed. [2021-11-23 03:42:07,448 INFO L858 garLoopResultBuilder]: For program point L6701(line 6701) no Hoare annotation was computed. [2021-11-23 03:42:07,449 INFO L861 garLoopResultBuilder]: At program point L6718(line 6718) the Hoare annotation is: true [2021-11-23 03:42:07,449 INFO L861 garLoopResultBuilder]: At program point L5595(line 5595) the Hoare annotation is: true [2021-11-23 03:42:07,449 INFO L858 garLoopResultBuilder]: For program point L5595-1(line 5595) no Hoare annotation was computed. [2021-11-23 03:42:07,449 INFO L858 garLoopResultBuilder]: For program point L6652-1(line 6652) no Hoare annotation was computed. [2021-11-23 03:42:07,450 INFO L861 garLoopResultBuilder]: At program point L6652(line 6652) the Hoare annotation is: true [2021-11-23 03:42:07,450 INFO L858 garLoopResultBuilder]: For program point L6718-1(line 6718) no Hoare annotation was computed. [2021-11-23 03:42:07,450 INFO L858 garLoopResultBuilder]: For program point L6388-1(line 6388) no Hoare annotation was computed. [2021-11-23 03:42:07,450 INFO L861 garLoopResultBuilder]: At program point L6388(line 6388) the Hoare annotation is: true [2021-11-23 03:42:07,450 INFO L861 garLoopResultBuilder]: At program point L6372(lines 6342 6405) the Hoare annotation is: true [2021-11-23 03:42:07,451 INFO L861 garLoopResultBuilder]: At program point L6686(lines 6686 6687) the Hoare annotation is: true [2021-11-23 03:42:07,451 INFO L858 garLoopResultBuilder]: For program point L6719-1(line 6719) no Hoare annotation was computed. [2021-11-23 03:42:07,451 INFO L861 garLoopResultBuilder]: At program point L6719(line 6719) the Hoare annotation is: true [2021-11-23 03:42:07,451 INFO L858 garLoopResultBuilder]: For program point L5596-1(line 5596) no Hoare annotation was computed. [2021-11-23 03:42:07,451 INFO L861 garLoopResultBuilder]: At program point L5596(line 5596) the Hoare annotation is: true [2021-11-23 03:42:07,452 INFO L858 garLoopResultBuilder]: For program point L6653(lines 6653 6663) no Hoare annotation was computed. [2021-11-23 03:42:07,452 INFO L858 garLoopResultBuilder]: For program point L6686-1(lines 6686 6687) no Hoare annotation was computed. [2021-11-23 03:42:07,452 INFO L861 garLoopResultBuilder]: At program point L6406(lines 6334 6412) the Hoare annotation is: true [2021-11-23 03:42:07,452 INFO L858 garLoopResultBuilder]: For program point L6407(lines 6407 6410) no Hoare annotation was computed. [2021-11-23 03:42:07,453 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 03:42:07,453 INFO L861 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: true [2021-11-23 03:42:07,453 INFO L858 garLoopResultBuilder]: For program point L6391(line 6391) no Hoare annotation was computed. [2021-11-23 03:42:07,453 INFO L858 garLoopResultBuilder]: For program point L5615(lines 5615 5618) no Hoare annotation was computed. [2021-11-23 03:42:07,453 INFO L858 garLoopResultBuilder]: For program point L6672-1(line 6672) no Hoare annotation was computed. [2021-11-23 03:42:07,454 INFO L861 garLoopResultBuilder]: At program point L6672(line 6672) the Hoare annotation is: true [2021-11-23 03:42:07,454 INFO L858 garLoopResultBuilder]: For program point L6375(line 6375) no Hoare annotation was computed. [2021-11-23 03:42:07,454 INFO L861 garLoopResultBuilder]: At program point L6408(line 6408) the Hoare annotation is: true [2021-11-23 03:42:07,454 INFO L861 garLoopResultBuilder]: At program point L6722(lines 6633 6728) the Hoare annotation is: true [2021-11-23 03:42:07,454 INFO L861 garLoopResultBuilder]: At program point L6392-2(lines 6392 6396) the Hoare annotation is: true [2021-11-23 03:42:07,454 INFO L858 garLoopResultBuilder]: For program point L6640(line 6640) no Hoare annotation was computed. [2021-11-23 03:42:07,454 INFO L858 garLoopResultBuilder]: For program point L6673-1(line 6673) no Hoare annotation was computed. [2021-11-23 03:42:07,454 INFO L861 garLoopResultBuilder]: At program point L6673(line 6673) the Hoare annotation is: true [2021-11-23 03:42:07,454 INFO L861 garLoopResultBuilder]: At program point _queue_dataENTRY(lines 5605 5626) the Hoare annotation is: true [2021-11-23 03:42:07,455 INFO L858 garLoopResultBuilder]: For program point L6343(line 6343) no Hoare annotation was computed. [2021-11-23 03:42:07,455 INFO L858 garLoopResultBuilder]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2021-11-23 03:42:07,455 INFO L861 garLoopResultBuilder]: At program point L6376(line 6376) the Hoare annotation is: true [2021-11-23 03:42:07,455 INFO L858 garLoopResultBuilder]: For program point L6723(lines 6723 6726) no Hoare annotation was computed. [2021-11-23 03:42:07,455 INFO L858 garLoopResultBuilder]: For program point L6707-1(line 6707) no Hoare annotation was computed. [2021-11-23 03:42:07,456 INFO L861 garLoopResultBuilder]: At program point L6707(line 6707) the Hoare annotation is: true [2021-11-23 03:42:07,456 INFO L858 garLoopResultBuilder]: For program point L6641(lines 6641 6645) no Hoare annotation was computed. [2021-11-23 03:42:07,456 INFO L858 garLoopResultBuilder]: For program point L6344(lines 6344 6348) no Hoare annotation was computed. [2021-11-23 03:42:07,456 INFO L861 garLoopResultBuilder]: At program point L6691(lines 6639 6721) the Hoare annotation is: true [2021-11-23 03:42:07,457 INFO L861 garLoopResultBuilder]: At program point L6724(line 6724) the Hoare annotation is: true [2021-11-23 03:42:07,457 INFO L858 garLoopResultBuilder]: For program point L5520-1(line 5520) no Hoare annotation was computed. [2021-11-23 03:42:07,457 INFO L861 garLoopResultBuilder]: At program point L5520(line 5520) the Hoare annotation is: true [2021-11-23 03:42:07,457 INFO L858 garLoopResultBuilder]: For program point kzallocEXIT(lines 5517 5523) no Hoare annotation was computed. [2021-11-23 03:42:07,457 INFO L861 garLoopResultBuilder]: At program point kzallocENTRY(lines 5517 5523) the Hoare annotation is: true [2021-11-23 03:42:07,458 INFO L861 garLoopResultBuilder]: At program point L5758(line 5758) the Hoare annotation is: true [2021-11-23 03:42:07,458 INFO L858 garLoopResultBuilder]: For program point L5758-1(line 5758) no Hoare annotation was computed. [2021-11-23 03:42:07,458 INFO L858 garLoopResultBuilder]: For program point L5742(lines 5742 5756) no Hoare annotation was computed. [2021-11-23 03:42:07,458 INFO L858 garLoopResultBuilder]: For program point L5742-1(lines 5742 5756) no Hoare annotation was computed. [2021-11-23 03:42:07,458 INFO L861 garLoopResultBuilder]: At program point L7592(lines 7547 7594) the Hoare annotation is: true [2021-11-23 03:42:07,459 INFO L858 garLoopResultBuilder]: For program point L5759(lines 5759 5763) no Hoare annotation was computed. [2021-11-23 03:42:07,459 INFO L858 garLoopResultBuilder]: For program point L5743(lines 5743 5754) no Hoare annotation was computed. [2021-11-23 03:42:07,459 INFO L858 garLoopResultBuilder]: For program point L5760-1(line 5760) no Hoare annotation was computed. [2021-11-23 03:42:07,459 INFO L861 garLoopResultBuilder]: At program point L5760(line 5760) the Hoare annotation is: true [2021-11-23 03:42:07,459 INFO L858 garLoopResultBuilder]: For program point L5686(lines 5686 5692) no Hoare annotation was computed. [2021-11-23 03:42:07,460 INFO L858 garLoopResultBuilder]: For program point L5686-1(lines 5676 5776) no Hoare annotation was computed. [2021-11-23 03:42:07,460 INFO L858 garLoopResultBuilder]: For program point l1oip_socket_sendEXIT(lines 5657 5777) no Hoare annotation was computed. [2021-11-23 03:42:07,460 INFO L858 garLoopResultBuilder]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2021-11-23 03:42:07,460 INFO L861 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2021-11-23 03:42:07,461 INFO L858 garLoopResultBuilder]: For program point l1oip_socket_sendFINAL(lines 5657 5777) no Hoare annotation was computed. [2021-11-23 03:42:07,461 INFO L861 garLoopResultBuilder]: At program point L5687(line 5687) the Hoare annotation is: true [2021-11-23 03:42:07,461 INFO L858 garLoopResultBuilder]: For program point L5687-1(line 5687) no Hoare annotation was computed. [2021-11-23 03:42:07,461 INFO L861 garLoopResultBuilder]: At program point l1oip_socket_sendENTRY(lines 5657 5777) the Hoare annotation is: true [2021-11-23 03:42:07,461 INFO L861 garLoopResultBuilder]: At program point L5753(line 5753) the Hoare annotation is: true [2021-11-23 03:42:07,462 INFO L858 garLoopResultBuilder]: For program point L5753-1(line 5753) no Hoare annotation was computed. [2021-11-23 03:42:07,462 INFO L858 garLoopResultBuilder]: For program point L5746(lines 5746 5754) no Hoare annotation was computed. [2021-11-23 03:42:07,462 INFO L858 garLoopResultBuilder]: For program point L5697-2(lines 5697 5704) no Hoare annotation was computed. [2021-11-23 03:42:07,462 INFO L861 garLoopResultBuilder]: At program point L7580(lines 7554 7593) the Hoare annotation is: true [2021-11-23 03:42:07,462 INFO L861 garLoopResultBuilder]: At program point L5689(line 5689) the Hoare annotation is: true [2021-11-23 03:42:07,463 INFO L861 garLoopResultBuilder]: At program point L5747(line 5747) the Hoare annotation is: true [2021-11-23 03:42:07,463 INFO L858 garLoopResultBuilder]: For program point L5747-1(line 5747) no Hoare annotation was computed. [2021-11-23 03:42:07,463 INFO L858 garLoopResultBuilder]: For program point L7557(lines 7557 7560) no Hoare annotation was computed. [2021-11-23 03:42:07,463 INFO L858 garLoopResultBuilder]: For program point L5749(lines 5749 5754) no Hoare annotation was computed. [2021-11-23 03:42:07,463 INFO L861 garLoopResultBuilder]: At program point L5766(line 5766) the Hoare annotation is: true [2021-11-23 03:42:07,464 INFO L861 garLoopResultBuilder]: At program point L5766-1(lines 5676 5776) the Hoare annotation is: true [2021-11-23 03:42:07,464 INFO L861 garLoopResultBuilder]: At program point kmallocENTRY(lines 5509 5515) the Hoare annotation is: true [2021-11-23 03:42:07,464 INFO L861 garLoopResultBuilder]: At program point L5506-1(line 5506) the Hoare annotation is: true [2021-11-23 03:42:07,464 INFO L858 garLoopResultBuilder]: For program point kmallocEXIT(lines 5509 5515) no Hoare annotation was computed. [2021-11-23 03:42:07,465 INFO L861 garLoopResultBuilder]: At program point L5506(line 5506) the Hoare annotation is: true [2021-11-23 03:42:07,465 INFO L861 garLoopResultBuilder]: At program point spin_lockENTRY(lines 5418 5424) the Hoare annotation is: true [2021-11-23 03:42:07,465 INFO L858 garLoopResultBuilder]: For program point spin_lockEXIT(lines 5418 5424) no Hoare annotation was computed. [2021-11-23 03:42:07,465 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7839 7844) the Hoare annotation is: true [2021-11-23 03:42:07,465 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7839 7844) no Hoare annotation was computed. [2021-11-23 03:42:07,466 INFO L858 garLoopResultBuilder]: For program point l1oip_alaw_to_ulawEXIT(lines 7625 7648) no Hoare annotation was computed. [2021-11-23 03:42:07,466 INFO L861 garLoopResultBuilder]: At program point L7639(lines 7629 7647) the Hoare annotation is: true [2021-11-23 03:42:07,466 INFO L861 garLoopResultBuilder]: At program point l1oip_alaw_to_ulawENTRY(lines 7625 7648) the Hoare annotation is: true [2021-11-23 03:42:07,466 INFO L861 garLoopResultBuilder]: At program point l1oip_socket_closeENTRY(lines 6202 6228) the Hoare annotation is: true [2021-11-23 03:42:07,466 INFO L861 garLoopResultBuilder]: At program point L6223(line 6223) the Hoare annotation is: true [2021-11-23 03:42:07,467 INFO L858 garLoopResultBuilder]: For program point L6217(lines 6217 6225) no Hoare annotation was computed. [2021-11-23 03:42:07,467 INFO L858 garLoopResultBuilder]: For program point L6217-1(lines 6202 6228) no Hoare annotation was computed. [2021-11-23 03:42:07,467 INFO L861 garLoopResultBuilder]: At program point L6207-2(lines 6207 6215) the Hoare annotation is: true [2021-11-23 03:42:07,467 INFO L858 garLoopResultBuilder]: For program point l1oip_socket_closeEXIT(lines 6202 6228) no Hoare annotation was computed. [2021-11-23 03:42:07,467 INFO L858 garLoopResultBuilder]: For program point L6222(line 6222) no Hoare annotation was computed. [2021-11-23 03:42:07,468 INFO L858 garLoopResultBuilder]: For program point L6216(line 6216) no Hoare annotation was computed. [2021-11-23 03:42:07,468 INFO L861 garLoopResultBuilder]: At program point L6218-2(lines 6218 6221) the Hoare annotation is: true [2021-11-23 03:42:07,468 INFO L861 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 5425 5431) the Hoare annotation is: true [2021-11-23 03:42:07,468 INFO L858 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 5425 5431) no Hoare annotation was computed. [2021-11-23 03:42:07,468 INFO L858 garLoopResultBuilder]: For program point del_timerEXIT(lines 8231 8233) no Hoare annotation was computed. [2021-11-23 03:42:07,469 INFO L861 garLoopResultBuilder]: At program point del_timerENTRY(lines 8231 8233) the Hoare annotation is: true [2021-11-23 03:42:07,469 INFO L861 garLoopResultBuilder]: At program point timer_pendingENTRY(lines 5446 5451) the Hoare annotation is: true [2021-11-23 03:42:07,469 INFO L858 garLoopResultBuilder]: For program point timer_pendingEXIT(lines 5446 5451) no Hoare annotation was computed. [2021-11-23 03:42:07,469 INFO L861 garLoopResultBuilder]: At program point memchr_invENTRY(lines 8276 8278) the Hoare annotation is: true [2021-11-23 03:42:07,469 INFO L858 garLoopResultBuilder]: For program point memchr_invEXIT(lines 8276 8278) no Hoare annotation was computed. [2021-11-23 03:42:07,470 INFO L858 garLoopResultBuilder]: For program point L8277-1(line 8277) no Hoare annotation was computed. [2021-11-23 03:42:07,470 INFO L861 garLoopResultBuilder]: At program point L8277(line 8277) the Hoare annotation is: true [2021-11-23 03:42:07,470 INFO L858 garLoopResultBuilder]: For program point test_and_clear_bitEXIT(lines 5273 5280) no Hoare annotation was computed. [2021-11-23 03:42:07,470 INFO L861 garLoopResultBuilder]: At program point test_and_clear_bitENTRY(lines 5273 5280) the Hoare annotation is: true [2021-11-23 03:42:07,470 INFO L858 garLoopResultBuilder]: For program point test_and_set_bitEXIT(lines 5265 5272) no Hoare annotation was computed. [2021-11-23 03:42:07,471 INFO L861 garLoopResultBuilder]: At program point test_and_set_bitENTRY(lines 5265 5272) the Hoare annotation is: true [2021-11-23 03:42:07,471 INFO L861 garLoopResultBuilder]: At program point L6815(lines 6815 6819) the Hoare annotation is: true [2021-11-23 03:42:07,471 INFO L858 garLoopResultBuilder]: For program point L6815-2(lines 6815 6819) no Hoare annotation was computed. [2021-11-23 03:42:07,471 INFO L861 garLoopResultBuilder]: At program point L6836(lines 6788 6839) the Hoare annotation is: true [2021-11-23 03:42:07,472 INFO L858 garLoopResultBuilder]: For program point L6799(lines 6799 6802) no Hoare annotation was computed. [2021-11-23 03:42:07,472 INFO L858 garLoopResultBuilder]: For program point L6795-1(line 6795) no Hoare annotation was computed. [2021-11-23 03:42:07,472 INFO L861 garLoopResultBuilder]: At program point L6795(line 6795) the Hoare annotation is: true [2021-11-23 03:42:07,472 INFO L861 garLoopResultBuilder]: At program point L6799-2(lines 6799 6802) the Hoare annotation is: true [2021-11-23 03:42:07,472 INFO L861 garLoopResultBuilder]: At program point L6861(lines 6846 6866) the Hoare annotation is: true [2021-11-23 03:42:07,473 INFO L858 garLoopResultBuilder]: For program point l1oip_cleanupFINAL(lines 6840 6867) no Hoare annotation was computed. [2021-11-23 03:42:07,473 INFO L861 garLoopResultBuilder]: At program point L6857(lines 6846 6866) the Hoare annotation is: true [2021-11-23 03:42:07,473 INFO L858 garLoopResultBuilder]: For program point L6820-2(lines 6820 6824) no Hoare annotation was computed. [2021-11-23 03:42:07,473 INFO L861 garLoopResultBuilder]: At program point L6820(lines 6820 6824) the Hoare annotation is: true [2021-11-23 03:42:07,473 INFO L861 garLoopResultBuilder]: At program point L6804-1(lines 6804 6807) the Hoare annotation is: true [2021-11-23 03:42:07,474 INFO L858 garLoopResultBuilder]: For program point L6804(lines 6804 6807) no Hoare annotation was computed. [2021-11-23 03:42:07,474 INFO L858 garLoopResultBuilder]: For program point L6800-1(line 6800) no Hoare annotation was computed. [2021-11-23 03:42:07,474 INFO L861 garLoopResultBuilder]: At program point L6800(line 6800) the Hoare annotation is: true [2021-11-23 03:42:07,474 INFO L861 garLoopResultBuilder]: At program point L6833(line 6833) the Hoare annotation is: true [2021-11-23 03:42:07,474 INFO L858 garLoopResultBuilder]: For program point L6817-1(line 6817) no Hoare annotation was computed. [2021-11-23 03:42:07,475 INFO L861 garLoopResultBuilder]: At program point L6817(line 6817) the Hoare annotation is: true [2021-11-23 03:42:07,475 INFO L861 garLoopResultBuilder]: At program point L6805(line 6805) the Hoare annotation is: true [2021-11-23 03:42:07,475 INFO L861 garLoopResultBuilder]: At program point L6830(lines 6792 6838) the Hoare annotation is: true [2021-11-23 03:42:07,475 INFO L861 garLoopResultBuilder]: At program point L6826(lines 6792 6838) the Hoare annotation is: true [2021-11-23 03:42:07,475 INFO L861 garLoopResultBuilder]: At program point L6822(line 6822) the Hoare annotation is: true [2021-11-23 03:42:07,476 INFO L858 garLoopResultBuilder]: For program point L6793-1(line 6793) no Hoare annotation was computed. [2021-11-23 03:42:07,476 INFO L861 garLoopResultBuilder]: At program point L6793(line 6793) the Hoare annotation is: true [2021-11-23 03:42:07,476 INFO L858 garLoopResultBuilder]: For program point L6822-1(line 6822) no Hoare annotation was computed. [2021-11-23 03:42:07,476 INFO L861 garLoopResultBuilder]: At program point L6835-1(line 6835) the Hoare annotation is: true [2021-11-23 03:42:07,477 INFO L861 garLoopResultBuilder]: At program point L6835(line 6835) the Hoare annotation is: true [2021-11-23 03:42:07,477 INFO L858 garLoopResultBuilder]: For program point L6798(line 6798) no Hoare annotation was computed. [2021-11-23 03:42:07,477 INFO L858 garLoopResultBuilder]: For program point l1oip_cleanupEXIT(lines 6840 6867) no Hoare annotation was computed. [2021-11-23 03:42:07,477 INFO L858 garLoopResultBuilder]: For program point L6794(lines 6794 6797) no Hoare annotation was computed. [2021-11-23 03:42:07,477 INFO L861 garLoopResultBuilder]: At program point l1oip_cleanupENTRY(lines 6840 6867) the Hoare annotation is: true [2021-11-23 03:42:07,478 INFO L861 garLoopResultBuilder]: At program point L6794-2(lines 6794 6797) the Hoare annotation is: true [2021-11-23 03:42:07,478 INFO L854 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)) [2021-11-23 03:42:07,478 INFO L854 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)) [2021-11-23 03:42:07,478 INFO L854 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)) [2021-11-23 03:42:07,479 INFO L858 garLoopResultBuilder]: For program point L6907(line 6907) no Hoare annotation was computed. [2021-11-23 03:42:07,479 INFO L854 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)) [2021-11-23 03:42:07,479 INFO L858 garLoopResultBuilder]: For program point L6941-2(lines 6941 6945) no Hoare annotation was computed. [2021-11-23 03:42:07,479 INFO L858 garLoopResultBuilder]: For program point L7701-1(line 7701) no Hoare annotation was computed. [2021-11-23 03:42:07,480 INFO L854 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)) [2021-11-23 03:42:07,480 INFO L858 garLoopResultBuilder]: For program point L7041-1(line 7041) no Hoare annotation was computed. [2021-11-23 03:42:07,480 INFO L854 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)) [2021-11-23 03:42:07,480 INFO L854 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)) [2021-11-23 03:42:07,480 INFO L858 garLoopResultBuilder]: For program point L7174(line 7174) no Hoare annotation was computed. [2021-11-23 03:42:07,481 INFO L858 garLoopResultBuilder]: For program point L7703-1(line 7703) no Hoare annotation was computed. [2021-11-23 03:42:07,481 INFO L854 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)) [2021-11-23 03:42:07,481 INFO L858 garLoopResultBuilder]: For program point L7175(lines 7175 7187) no Hoare annotation was computed. [2021-11-23 03:42:07,481 INFO L858 garLoopResultBuilder]: For program point L7043-1(line 7043) no Hoare annotation was computed. [2021-11-23 03:42:07,481 INFO L854 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)) [2021-11-23 03:42:07,482 INFO L854 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)) [2021-11-23 03:42:07,482 INFO L858 garLoopResultBuilder]: For program point L7077(line 7077) no Hoare annotation was computed. [2021-11-23 03:42:07,482 INFO L858 garLoopResultBuilder]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2021-11-23 03:42:07,482 INFO L858 garLoopResultBuilder]: For program point L7177-2(lines 7175 7186) no Hoare annotation was computed. [2021-11-23 03:42:07,482 INFO L858 garLoopResultBuilder]: For program point L6880-1(line 6880) no Hoare annotation was computed. [2021-11-23 03:42:07,483 INFO L854 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)) [2021-11-23 03:42:07,483 INFO L854 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)) [2021-11-23 03:42:07,483 INFO L858 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2021-11-23 03:42:07,483 INFO L854 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)) [2021-11-23 03:42:07,484 INFO L858 garLoopResultBuilder]: For program point L7046-1(line 7046) no Hoare annotation was computed. [2021-11-23 03:42:07,530 INFO L858 garLoopResultBuilder]: For program point L6881-1(lines 6881 6882) no Hoare annotation was computed. [2021-11-23 03:42:07,530 INFO L854 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)) [2021-11-23 03:42:07,531 INFO L854 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)) [2021-11-23 03:42:07,531 INFO L854 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)) [2021-11-23 03:42:07,531 INFO L854 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)) [2021-11-23 03:42:07,531 INFO L858 garLoopResultBuilder]: For program point L7114(line 7114) no Hoare annotation was computed. [2021-11-23 03:42:07,532 INFO L858 garLoopResultBuilder]: For program point L8171(lines 8171 8174) no Hoare annotation was computed. [2021-11-23 03:42:07,532 INFO L854 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)) [2021-11-23 03:42:07,532 INFO L858 garLoopResultBuilder]: For program point L7081(line 7081) no Hoare annotation was computed. [2021-11-23 03:42:07,533 INFO L854 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)) [2021-11-23 03:42:07,533 INFO L858 garLoopResultBuilder]: For program point L8173-1(lines 8170 8184) no Hoare annotation was computed. [2021-11-23 03:42:07,533 INFO L854 garLoopResultBuilder]: At program point L8173(line 8173) the Hoare annotation is: false [2021-11-23 03:42:07,533 INFO L854 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)) [2021-11-23 03:42:07,533 INFO L854 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)) [2021-11-23 03:42:07,533 INFO L854 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)) [2021-11-23 03:42:07,534 INFO L854 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)) [2021-11-23 03:42:07,534 INFO L858 garLoopResultBuilder]: For program point L7085(line 7085) no Hoare annotation was computed. [2021-11-23 03:42:07,534 INFO L858 garLoopResultBuilder]: For program point L7118-1(line 7118) no Hoare annotation was computed. [2021-11-23 03:42:07,534 INFO L854 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)) [2021-11-23 03:42:07,534 INFO L854 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)) [2021-11-23 03:42:07,534 INFO L858 garLoopResultBuilder]: For program point L8177-1(lines 8170 8184) no Hoare annotation was computed. [2021-11-23 03:42:07,534 INFO L854 garLoopResultBuilder]: At program point L8177(line 8177) the Hoare annotation is: false [2021-11-23 03:42:07,535 INFO L861 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-11-23 03:42:07,535 INFO L858 garLoopResultBuilder]: For program point L7089(line 7089) no Hoare annotation was computed. [2021-11-23 03:42:07,535 INFO L861 garLoopResultBuilder]: At program point L8181-1(lines 8168 8185) the Hoare annotation is: true [2021-11-23 03:42:07,535 INFO L854 garLoopResultBuilder]: At program point L8181(line 8181) the Hoare annotation is: false [2021-11-23 03:42:07,535 INFO L858 garLoopResultBuilder]: For program point L7025(lines 7025 7028) no Hoare annotation was computed. [2021-11-23 03:42:07,535 INFO L858 garLoopResultBuilder]: For program point L6927-2(lines 6927 6931) no Hoare annotation was computed. [2021-11-23 03:42:07,535 INFO L854 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)) [2021-11-23 03:42:07,536 INFO L854 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)) [2021-11-23 03:42:07,536 INFO L858 garLoopResultBuilder]: For program point L7093(line 7093) no Hoare annotation was computed. [2021-11-23 03:42:07,536 INFO L858 garLoopResultBuilder]: For program point L7126-1(line 7126) no Hoare annotation was computed. [2021-11-23 03:42:07,536 INFO L854 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)) [2021-11-23 03:42:07,536 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 03:42:07,536 INFO L858 garLoopResultBuilder]: For program point L7095-1(line 7095) no Hoare annotation was computed. [2021-11-23 03:42:07,536 INFO L854 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)) [2021-11-23 03:42:07,537 INFO L858 garLoopResultBuilder]: For program point L7128-1(line 7128) no Hoare annotation was computed. [2021-11-23 03:42:07,537 INFO L854 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)) [2021-11-23 03:42:07,537 INFO L854 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)) [2021-11-23 03:42:07,537 INFO L858 garLoopResultBuilder]: For program point L7162(line 7162) no Hoare annotation was computed. [2021-11-23 03:42:07,537 INFO L854 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)) [2021-11-23 03:42:07,539 INFO L854 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)) [2021-11-23 03:42:07,539 INFO L854 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)) [2021-11-23 03:42:07,539 INFO L858 garLoopResultBuilder]: For program point L7163(lines 7163 7194) no Hoare annotation was computed. [2021-11-23 03:42:07,540 INFO L858 garLoopResultBuilder]: For program point L6998(line 6998) no Hoare annotation was computed. [2021-11-23 03:42:07,540 INFO L858 garLoopResultBuilder]: For program point L7130-1(line 7130) no Hoare annotation was computed. [2021-11-23 03:42:07,540 INFO L854 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)) [2021-11-23 03:42:07,540 INFO L854 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)) [2021-11-23 03:42:07,541 INFO L854 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)) [2021-11-23 03:42:07,541 INFO L858 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2021-11-23 03:42:07,541 INFO L854 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)) [2021-11-23 03:42:07,541 INFO L858 garLoopResultBuilder]: For program point L7132(lines 7132 7136) no Hoare annotation was computed. [2021-11-23 03:42:07,541 INFO L854 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)) [2021-11-23 03:42:07,542 INFO L858 garLoopResultBuilder]: For program point L7166(line 7166) no Hoare annotation was computed. [2021-11-23 03:42:07,542 INFO L854 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)) [2021-11-23 03:42:07,542 INFO L858 garLoopResultBuilder]: For program point L7067-1(line 7067) no Hoare annotation was computed. [2021-11-23 03:42:07,542 INFO L858 garLoopResultBuilder]: For program point L7034(line 7034) no Hoare annotation was computed. [2021-11-23 03:42:07,543 INFO L854 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)) [2021-11-23 03:42:07,543 INFO L858 garLoopResultBuilder]: For program point L7133-1(line 7133) no Hoare annotation was computed. [2021-11-23 03:42:07,543 INFO L854 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)) [2021-11-23 03:42:07,543 INFO L854 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)) [2021-11-23 03:42:07,543 INFO L858 garLoopResultBuilder]: For program point L7167(lines 7167 7172) no Hoare annotation was computed. [2021-11-23 03:42:07,544 INFO L858 garLoopResultBuilder]: For program point L7035(lines 7035 7038) no Hoare annotation was computed. [2021-11-23 03:42:07,544 INFO L858 garLoopResultBuilder]: For program point L6936-2(lines 6936 6940) no Hoare annotation was computed. [2021-11-23 03:42:07,544 INFO L858 garLoopResultBuilder]: For program point L7168-1(line 7168) no Hoare annotation was computed. [2021-11-23 03:42:07,544 INFO L854 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)) [2021-11-23 03:42:07,545 INFO L858 garLoopResultBuilder]: For program point L6970(line 6970) no Hoare annotation was computed. [2021-11-23 03:42:07,545 INFO L858 garLoopResultBuilder]: For program point L7069(lines 7069 7072) no Hoare annotation was computed. [2021-11-23 03:42:07,545 INFO L858 garLoopResultBuilder]: For program point L7697(lines 7697 7700) no Hoare annotation was computed. [2021-11-23 03:42:07,545 INFO L858 garLoopResultBuilder]: For program point L6905(line 6905) no Hoare annotation was computed. [2021-11-23 03:42:07,545 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 5412 5417) the Hoare annotation is: true [2021-11-23 03:42:07,546 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 5412 5417) no Hoare annotation was computed. [2021-11-23 03:42:07,546 INFO L858 garLoopResultBuilder]: For program point L5376-1(line 5376) no Hoare annotation was computed. [2021-11-23 03:42:07,546 INFO L861 garLoopResultBuilder]: At program point L5376(line 5376) the Hoare annotation is: true [2021-11-23 03:42:07,546 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 5373 5379) the Hoare annotation is: true [2021-11-23 03:42:07,546 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 5373 5379) no Hoare annotation was computed. [2021-11-23 03:42:07,557 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-11-23 03:42:07,559 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 03:42:07,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:42:07 BoogieIcfgContainer [2021-11-23 03:42:07,610 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 03:42:07,610 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 03:42:07,611 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 03:42:07,611 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 03:42:07,612 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:41:46" (3/4) ... [2021-11-23 03:42:07,616 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 03:42:07,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2021-11-23 03:42:07,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2021-11-23 03:42:07,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sock_release [2021-11-23 03:42:07,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-23 03:42:07,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2021-11-23 03:42:07,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_open [2021-11-23 03:42:07,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2021-11-23 03:42:07,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vfree [2021-11-23 03:42:07,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mI_alloc_skb [2021-11-23 03:42:07,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2021-11-23 03:42:07,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2021-11-23 03:42:07,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_ch_frame [2021-11-23 03:42:07,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2021-11-23 03:42:07,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 03:42:07,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _queue_data [2021-11-23 03:42:07,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-23 03:42:07,627 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_send [2021-11-23 03:42:07,627 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2021-11-23 03:42:07,627 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-23 03:42:07,627 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-23 03:42:07,627 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_4bit_free [2021-11-23 03:42:07,627 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_alaw_to_ulaw [2021-11-23 03:42:07,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_close [2021-11-23 03:42:07,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2021-11-23 03:42:07,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vzalloc [2021-11-23 03:42:07,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-23 03:42:07,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-23 03:42:07,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 03:42:07,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2021-11-23 03:42:07,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2021-11-23 03:42:07,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memchr_inv [2021-11-23 03:42:07,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2021-11-23 03:42:07,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2021-11-23 03:42:07,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_cleanup [2021-11-23 03:42:07,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-23 03:42:07,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2021-11-23 03:42:07,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_ulaw_to_alaw [2021-11-23 03:42:07,631 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-23 03:42:07,631 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-23 03:42:07,686 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 419 nodes and edges [2021-11-23 03:42:07,694 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2021-11-23 03:42:07,702 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2021-11-23 03:42:07,710 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-11-23 03:42:07,718 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-23 03:42:07,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 03:42:07,742 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 03:42:07,744 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 03:42:08,929 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/witness.graphml [2021-11-23 03:42:08,929 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 03:42:08,930 INFO L158 Benchmark]: Toolchain (without parser) took 30894.70ms. Allocated memory was 136.3MB in the beginning and 522.2MB in the end (delta: 385.9MB). Free memory was 90.1MB in the beginning and 247.8MB in the end (delta: -157.7MB). Peak memory consumption was 288.2MB. Max. memory is 16.1GB. [2021-11-23 03:42:08,931 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 36.1MB in the beginning and 36.1MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:42:08,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2690.95ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 90.1MB in the beginning and 88.1MB in the end (delta: 2.0MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2021-11-23 03:42:08,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 307.52ms. Allocated memory is still 167.8MB. Free memory was 88.1MB in the beginning and 68.0MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 03:42:08,932 INFO L158 Benchmark]: Boogie Preprocessor took 323.94ms. Allocated memory is still 167.8MB. Free memory was 68.0MB in the beginning and 87.8MB in the end (delta: -19.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-23 03:42:08,932 INFO L158 Benchmark]: RCFGBuilder took 5206.82ms. Allocated memory was 167.8MB in the beginning and 299.9MB in the end (delta: 132.1MB). Free memory was 87.8MB in the beginning and 123.1MB in the end (delta: -35.3MB). Peak memory consumption was 114.9MB. Max. memory is 16.1GB. [2021-11-23 03:42:08,933 INFO L158 Benchmark]: TraceAbstraction took 21022.06ms. Allocated memory was 299.9MB in the beginning and 402.7MB in the end (delta: 102.8MB). Free memory was 123.1MB in the beginning and 308.6MB in the end (delta: -185.5MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. [2021-11-23 03:42:08,933 INFO L158 Benchmark]: Witness Printer took 1319.23ms. Allocated memory was 402.7MB in the beginning and 522.2MB in the end (delta: 119.5MB). Free memory was 308.6MB in the beginning and 247.8MB in the end (delta: 60.8MB). Peak memory consumption was 240.1MB. Max. memory is 16.1GB. [2021-11-23 03:42:08,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 36.1MB in the beginning and 36.1MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2690.95ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 90.1MB in the beginning and 88.1MB in the end (delta: 2.0MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 307.52ms. Allocated memory is still 167.8MB. Free memory was 88.1MB in the beginning and 68.0MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 323.94ms. Allocated memory is still 167.8MB. Free memory was 68.0MB in the beginning and 87.8MB in the end (delta: -19.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5206.82ms. Allocated memory was 167.8MB in the beginning and 299.9MB in the end (delta: 132.1MB). Free memory was 87.8MB in the beginning and 123.1MB in the end (delta: -35.3MB). Peak memory consumption was 114.9MB. Max. memory is 16.1GB. * TraceAbstraction took 21022.06ms. Allocated memory was 299.9MB in the beginning and 402.7MB in the end (delta: 102.8MB). Free memory was 123.1MB in the beginning and 308.6MB in the end (delta: -185.5MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. * Witness Printer took 1319.23ms. Allocated memory was 402.7MB in the beginning and 522.2MB in the end (delta: 119.5MB). Free memory was 308.6MB in the beginning and 247.8MB in the end (delta: 60.8MB). Peak memory consumption was 240.1MB. 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: 20.9s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 15.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 2651 SdHoareTripleChecker+Valid, 14.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2630 mSDsluCounter, 4701 SdHoareTripleChecker+Invalid, 14.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2326 mSDsCounter, 49 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1117 IncrementalHoareTripleChecker+Invalid, 1167 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 49 mSolverCounterUnsat, 2799 mSDtfsCounter, 1117 mSolverCounterSat, 0.1s 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=891occurred in iteration=3, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 128 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 185 LocationsWithAnnotation, 1365 PreInvPairs, 1432 NumberOfFragments, 830 HoareAnnotationTreeSize, 1365 FomulaSimplifications, 119 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 185 FomulaSimplificationsInter, 12841 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.0s 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 RESULT: Ultimate proved your program to be correct! [2021-11-23 03:42:08,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53f208a-a237-41fc-b73e-9d6874249ac1/bin/utaipan-EQgc7hIp5V/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