./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs --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 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:28:02,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:28:02,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:28:02,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:28:02,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:28:02,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:28:02,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:28:02,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:28:02,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:28:02,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:28:02,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:28:02,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:28:02,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:28:02,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:28:02,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:28:02,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:28:02,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:28:02,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:28:02,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:28:02,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:28:02,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:28:02,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:28:02,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:28:02,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:28:02,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:28:02,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:28:02,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:28:02,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:28:02,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:28:02,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:28:02,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:28:02,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:28:02,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:28:02,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:28:02,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:28:02,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:28:02,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:28:02,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:28:02,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:28:02,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:28:02,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:28:02,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:28:02,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:28:02,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:28:02,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:28:02,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:28:02,385 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:28:02,385 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:28:02,385 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:28:02,386 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:28:02,386 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:28:02,386 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:28:02,387 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:28:02,387 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:28:02,388 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:28:02,388 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:28:02,388 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:28:02,389 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:28:02,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:28:02,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:28:02,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:28:02,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:28:02,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:28:02,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:28:02,391 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:28:02,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:28:02,391 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:28:02,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:28:02,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:28:02,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:28:02,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:28:02,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:28:02,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:28:02,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:28:02,395 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:28:02,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:28:02,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:28:02,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:28:02,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:28:02,397 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_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2021-11-19 14:28:02,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:28:02,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:28:02,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:28:02,713 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:28:02,714 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:28:02,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-19 14:28:02,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/data/1bd34f414/64e1801bd38b4c82b8fb9df9a7f3bde2/FLAG0073ebf8b [2021-11-19 14:28:03,691 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:28:03,692 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-19 14:28:03,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/data/1bd34f414/64e1801bd38b4c82b8fb9df9a7f3bde2/FLAG0073ebf8b [2021-11-19 14:28:04,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/data/1bd34f414/64e1801bd38b4c82b8fb9df9a7f3bde2 [2021-11-19 14:28:04,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:28:04,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:28:04,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:04,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:28:04,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:28:04,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:04" (1/1) ... [2021-11-19 14:28:04,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4bdbbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:04, skipping insertion in model container [2021-11-19 14:28:04,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:04" (1/1) ... [2021-11-19 14:28:04,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:28:04,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:28:05,204 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,413 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,505 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,511 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,529 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,549 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,563 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,579 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,598 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,606 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,634 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:05,774 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_df8ff901-ed74-4b8a-b119-0b50bd204644/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-19 14:28:05,847 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:05,865 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 14:28:05,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a4ce110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:05, skipping insertion in model container [2021-11-19 14:28:05,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:05,867 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:28:05,870 INFO L158 Benchmark]: Toolchain (without parser) took 1645.08ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 62.4MB in the beginning and 91.1MB in the end (delta: -28.7MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2021-11-19 14:28:05,872 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:28:05,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1642.13ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 62.2MB in the beginning and 91.1MB in the end (delta: -28.9MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2021-11-19 14:28:05,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1642.13ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 62.2MB in the beginning and 91.1MB in the end (delta: -28.9MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3208]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs --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 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:28:08,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:28:08,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:28:08,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:28:08,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:28:08,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:28:08,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:28:08,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:28:08,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:28:08,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:28:08,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:28:08,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:28:08,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:28:08,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:28:08,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:28:08,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:28:08,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:28:08,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:28:08,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:28:08,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:28:08,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:28:08,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:28:08,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:28:08,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:28:08,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:28:08,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:28:08,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:28:08,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:28:08,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:28:08,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:28:08,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:28:08,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:28:08,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:28:08,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:28:08,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:28:08,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:28:08,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:28:08,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:28:08,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:28:08,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:28:08,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:28:08,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:28:08,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:28:08,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:28:08,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:28:08,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:28:08,492 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:28:08,492 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:28:08,492 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:28:08,493 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:28:08,493 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:28:08,493 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:28:08,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:28:08,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:28:08,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:28:08,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:28:08,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:28:08,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:28:08,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:28:08,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:28:08,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:28:08,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:28:08,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:28:08,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:28:08,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:28:08,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:28:08,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:28:08,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:28:08,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:28:08,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:28:08,498 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:28:08,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:28:08,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:28:08,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:28:08,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:28:08,499 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2021-11-19 14:28:08,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:28:08,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:28:08,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:28:08,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:28:08,885 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:28:08,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-19 14:28:08,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/data/31144c029/99fbea3b51254e3595e64cc80e3833cc/FLAG74c35b4a9 [2021-11-19 14:28:09,779 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:28:09,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-19 14:28:09,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/data/31144c029/99fbea3b51254e3595e64cc80e3833cc/FLAG74c35b4a9 [2021-11-19 14:28:10,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/data/31144c029/99fbea3b51254e3595e64cc80e3833cc [2021-11-19 14:28:10,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:28:10,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:28:10,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:10,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:28:10,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:28:10,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:10" (1/1) ... [2021-11-19 14:28:10,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acd7e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:10, skipping insertion in model container [2021-11-19 14:28:10,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:10" (1/1) ... [2021-11-19 14:28:10,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:28:10,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:28:11,703 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_df8ff901-ed74-4b8a-b119-0b50bd204644/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-19 14:28:11,760 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:11,786 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:28:11,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:28:12,132 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_df8ff901-ed74-4b8a-b119-0b50bd204644/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-19 14:28:12,148 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:12,164 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:28:12,477 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_df8ff901-ed74-4b8a-b119-0b50bd204644/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-19 14:28:12,486 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:12,563 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:28:12,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12 WrapperNode [2021-11-19 14:28:12,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:12,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:28:12,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:28:12,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:28:12,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (1/1) ... [2021-11-19 14:28:12,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (1/1) ... [2021-11-19 14:28:12,822 INFO L137 Inliner]: procedures = 205, calls = 829, calls flagged for inlining = 88, calls inlined = 74, statements flattened = 2065 [2021-11-19 14:28:12,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:28:12,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:28:12,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:28:12,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:28:12,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (1/1) ... [2021-11-19 14:28:12,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (1/1) ... [2021-11-19 14:28:12,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (1/1) ... [2021-11-19 14:28:12,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (1/1) ... [2021-11-19 14:28:12,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (1/1) ... [2021-11-19 14:28:13,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (1/1) ... [2021-11-19 14:28:13,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (1/1) ... [2021-11-19 14:28:13,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:28:13,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:28:13,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:28:13,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:28:13,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (1/1) ... [2021-11-19 14:28:13,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:28:13,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:28:13,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:28:13,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:28:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:28:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:28:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2021-11-19 14:28:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2021-11-19 14:28:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:28:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:28:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 14:28:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:28:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-19 14:28:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-19 14:28:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-19 14:28:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-19 14:28:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 14:28:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 14:28:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-19 14:28:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-19 14:28:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-19 14:28:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-19 14:28:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2021-11-19 14:28:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2021-11-19 14:28:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-19 14:28:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-19 14:28:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2021-11-19 14:28:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2021-11-19 14:28:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:28:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:28:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-19 14:28:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-19 14:28:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-19 14:28:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-19 14:28:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2021-11-19 14:28:13,148 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2021-11-19 14:28:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:28:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:28:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 14:28:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:28:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:28:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:28:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2021-11-19 14:28:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2021-11-19 14:28:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-19 14:28:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-19 14:28:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:28:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:28:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:28:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 14:28:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 14:28:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 14:28:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 14:28:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-19 14:28:13,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-19 14:28:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-19 14:28:13,151 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-19 14:28:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-19 14:28:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-19 14:28:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-19 14:28:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-19 14:28:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:28:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:28:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2021-11-19 14:28:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2021-11-19 14:28:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-19 14:28:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-19 14:28:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 14:28:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 14:28:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2021-11-19 14:28:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2021-11-19 14:28:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-19 14:28:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-19 14:28:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:28:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:28:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:28:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:28:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 14:28:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 14:28:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2021-11-19 14:28:13,155 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2021-11-19 14:28:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-19 14:28:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-19 14:28:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:28:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2021-11-19 14:28:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2021-11-19 14:28:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-19 14:28:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-19 14:28:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:28:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:28:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 14:28:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:28:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:28:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:28:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2021-11-19 14:28:13,158 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2021-11-19 14:28:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2021-11-19 14:28:13,158 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2021-11-19 14:28:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2021-11-19 14:28:13,158 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2021-11-19 14:28:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-19 14:28:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-19 14:28:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-19 14:28:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-19 14:28:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-19 14:28:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-19 14:28:13,160 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-19 14:28:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-19 14:28:13,160 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-19 14:28:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-19 14:28:13,160 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 14:28:13,160 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 14:28:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:28:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-19 14:28:13,161 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-19 14:28:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:28:13,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:28:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-19 14:28:13,162 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-19 14:28:13,693 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:28:13,696 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:28:42,290 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:28:42,308 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:28:42,308 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-19 14:28:42,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:28:42 BoogieIcfgContainer [2021-11-19 14:28:42,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:28:42,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:28:42,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:28:42,326 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:28:42,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:28:10" (1/3) ... [2021-11-19 14:28:42,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2153f1b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:28:42, skipping insertion in model container [2021-11-19 14:28:42,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:12" (2/3) ... [2021-11-19 14:28:42,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2153f1b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:28:42, skipping insertion in model container [2021-11-19 14:28:42,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:28:42" (3/3) ... [2021-11-19 14:28:42,331 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-19 14:28:42,338 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:28:42,338 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 14:28:42,411 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:28:42,427 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 [2021-11-19 14:28:42,428 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 14:28:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand has 678 states, 497 states have (on average 1.3541247484909458) internal successors, (673), 509 states have internal predecessors, (673), 137 states have call successors, (137), 42 states have call predecessors, (137), 42 states have return successors, (137), 135 states have call predecessors, (137), 137 states have call successors, (137) [2021-11-19 14:28:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-19 14:28:42,481 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:28:42,482 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:28:42,482 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:28:42,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:28:42,492 INFO L85 PathProgramCache]: Analyzing trace with hash 1437807102, now seen corresponding path program 1 times [2021-11-19 14:28:42,508 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:28:42,509 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [262792791] [2021-11-19 14:28:42,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:28:42,510 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:28:42,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:28:42,514 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:28:42,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:28:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:28:42,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:28:42,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:28:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:28:43,435 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:28:43,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:28:43,700 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:28:43,700 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [262792791] [2021-11-19 14:28:43,701 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [262792791] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:28:43,701 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:28:43,701 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-19 14:28:43,703 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771341188] [2021-11-19 14:28:43,704 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:28:43,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 14:28:43,709 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:28:43,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 14:28:43,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:28:43,743 INFO L87 Difference]: Start difference. First operand has 678 states, 497 states have (on average 1.3541247484909458) internal successors, (673), 509 states have internal predecessors, (673), 137 states have call successors, (137), 42 states have call predecessors, (137), 42 states have return successors, (137), 135 states have call predecessors, (137), 137 states have call successors, (137) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:28:44,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:28:44,082 INFO L93 Difference]: Finished difference Result 1345 states and 1897 transitions. [2021-11-19 14:28:44,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:28:44,084 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 14 [2021-11-19 14:28:44,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:28:44,106 INFO L225 Difference]: With dead ends: 1345 [2021-11-19 14:28:44,106 INFO L226 Difference]: Without dead ends: 671 [2021-11-19 14:28:44,119 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:28:44,123 INFO L933 BasicCegarLoop]: 936 mSDtfsCounter, 926 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 926 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:28:44,124 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [926 Valid, 936 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:28:44,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 671 states. [2021-11-19 14:28:44,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 671 to 671. [2021-11-19 14:28:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 671 states, 493 states have (on average 1.3488843813387423) internal successors, (665), 502 states have internal predecessors, (665), 136 states have call successors, (136), 42 states have call predecessors, (136), 41 states have return successors, (132), 130 states have call predecessors, (132), 132 states have call successors, (132) [2021-11-19 14:28:44,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 933 transitions. [2021-11-19 14:28:44,243 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 933 transitions. Word has length 14 [2021-11-19 14:28:44,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:28:44,244 INFO L470 AbstractCegarLoop]: Abstraction has 671 states and 933 transitions. [2021-11-19 14:28:44,245 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:28:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 933 transitions. [2021-11-19 14:28:44,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-19 14:28:44,246 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:28:44,247 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:28:44,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:28:44,460 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:28:44,460 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:28:44,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:28:44,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1622032166, now seen corresponding path program 1 times [2021-11-19 14:28:44,461 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:28:44,462 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1553635125] [2021-11-19 14:28:44,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:28:44,462 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:28:44,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:28:44,477 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:28:44,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:28:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:28:44,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:28:44,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:28:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:28:45,209 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:28:45,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:28:45,460 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:28:45,461 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1553635125] [2021-11-19 14:28:45,461 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1553635125] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:28:45,461 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:28:45,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-19 14:28:45,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087586067] [2021-11-19 14:28:45,462 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:28:45,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 14:28:45,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:28:45,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 14:28:45,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:28:45,464 INFO L87 Difference]: Start difference. First operand 671 states and 933 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:28:45,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:28:45,647 INFO L93 Difference]: Finished difference Result 673 states and 934 transitions. [2021-11-19 14:28:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:28:45,648 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 15 [2021-11-19 14:28:45,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:28:45,656 INFO L225 Difference]: With dead ends: 673 [2021-11-19 14:28:45,656 INFO L226 Difference]: Without dead ends: 670 [2021-11-19 14:28:45,657 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:28:45,659 INFO L933 BasicCegarLoop]: 930 mSDtfsCounter, 919 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 919 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:28:45,659 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [919 Valid, 930 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:28:45,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2021-11-19 14:28:45,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 670. [2021-11-19 14:28:45,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 493 states have (on average 1.3468559837728196) internal successors, (664), 501 states have internal predecessors, (664), 135 states have call successors, (135), 42 states have call predecessors, (135), 41 states have return successors, (132), 130 states have call predecessors, (132), 132 states have call successors, (132) [2021-11-19 14:28:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 931 transitions. [2021-11-19 14:28:45,741 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 931 transitions. Word has length 15 [2021-11-19 14:28:45,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:28:45,742 INFO L470 AbstractCegarLoop]: Abstraction has 670 states and 931 transitions. [2021-11-19 14:28:45,742 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:28:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 931 transitions. [2021-11-19 14:28:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-19 14:28:45,743 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:28:45,746 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:28:45,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 14:28:45,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:28:45,962 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:28:45,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:28:45,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1256920575, now seen corresponding path program 1 times [2021-11-19 14:28:45,963 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:28:45,963 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1485961836] [2021-11-19 14:28:45,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:28:45,964 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:28:45,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:28:45,970 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:28:45,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:28:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:28:46,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:28:46,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:28:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:28:46,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:28:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:28:47,023 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:28:47,023 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1485961836] [2021-11-19 14:28:47,023 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1485961836] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:28:47,023 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:28:47,024 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-19 14:28:47,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869977147] [2021-11-19 14:28:47,024 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:28:47,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 14:28:47,025 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:28:47,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 14:28:47,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:28:47,025 INFO L87 Difference]: Start difference. First operand 670 states and 931 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:28:47,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:28:47,342 INFO L93 Difference]: Finished difference Result 1941 states and 2720 transitions. [2021-11-19 14:28:47,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:28:47,343 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 16 [2021-11-19 14:28:47,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:28:47,355 INFO L225 Difference]: With dead ends: 1941 [2021-11-19 14:28:47,355 INFO L226 Difference]: Without dead ends: 1271 [2021-11-19 14:28:47,359 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:28:47,361 INFO L933 BasicCegarLoop]: 1567 mSDtfsCounter, 916 mSDsluCounter, 853 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 916 SdHoareTripleChecker+Valid, 2420 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:28:47,361 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [916 Valid, 2420 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-19 14:28:47,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1271 states. [2021-11-19 14:28:47,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1271 to 1268. [2021-11-19 14:28:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1268 states, 937 states have (on average 1.3468516542155817) internal successors, (1262), 951 states have internal predecessors, (1262), 254 states have call successors, (254), 78 states have call predecessors, (254), 76 states have return successors, (258), 244 states have call predecessors, (258), 248 states have call successors, (258) [2021-11-19 14:28:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1268 states and 1774 transitions. [2021-11-19 14:28:47,462 INFO L78 Accepts]: Start accepts. Automaton has 1268 states and 1774 transitions. Word has length 16 [2021-11-19 14:28:47,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:28:47,462 INFO L470 AbstractCegarLoop]: Abstraction has 1268 states and 1774 transitions. [2021-11-19 14:28:47,463 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:28:47,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1774 transitions. [2021-11-19 14:28:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-19 14:28:47,468 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:28:47,468 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:28:47,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 14:28:47,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:28:47,688 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:28:47,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:28:47,689 INFO L85 PathProgramCache]: Analyzing trace with hash 769296900, now seen corresponding path program 1 times [2021-11-19 14:28:47,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:28:47,690 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [946483529] [2021-11-19 14:28:47,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:28:47,690 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:28:47,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:28:47,691 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:28:47,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-19 14:28:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:28:47,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:28:47,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:28:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:28:48,689 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:28:49,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 14:28:49,298 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:28:49,298 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [946483529] [2021-11-19 14:28:49,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [946483529] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:28:49,299 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:28:49,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:28:49,299 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752700329] [2021-11-19 14:28:49,299 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:28:49,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:28:49,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:28:49,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:28:49,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:28:49,301 INFO L87 Difference]: Start difference. First operand 1268 states and 1774 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-11-19 14:28:50,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:28:50,558 INFO L93 Difference]: Finished difference Result 2686 states and 3789 transitions. [2021-11-19 14:28:50,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:28:50,559 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 44 [2021-11-19 14:28:50,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:28:50,571 INFO L225 Difference]: With dead ends: 2686 [2021-11-19 14:28:50,571 INFO L226 Difference]: Without dead ends: 1426 [2021-11-19 14:28:50,578 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:28:50,579 INFO L933 BasicCegarLoop]: 934 mSDtfsCounter, 256 mSDsluCounter, 899 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 1833 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:28:50,580 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [310 Valid, 1833 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-19 14:28:50,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1426 states. [2021-11-19 14:28:50,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1426 to 1408. [2021-11-19 14:28:50,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1408 states, 1057 states have (on average 1.3566698202459793) internal successors, (1434), 1071 states have internal predecessors, (1434), 274 states have call successors, (274), 78 states have call predecessors, (274), 76 states have return successors, (286), 264 states have call predecessors, (286), 268 states have call successors, (286) [2021-11-19 14:28:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1408 states and 1994 transitions. [2021-11-19 14:28:50,720 INFO L78 Accepts]: Start accepts. Automaton has 1408 states and 1994 transitions. Word has length 44 [2021-11-19 14:28:50,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:28:50,721 INFO L470 AbstractCegarLoop]: Abstraction has 1408 states and 1994 transitions. [2021-11-19 14:28:50,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-11-19 14:28:50,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1994 transitions. [2021-11-19 14:28:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-19 14:28:50,731 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:28:50,731 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:28:50,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-19 14:28:50,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:28:50,952 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:28:50,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:28:50,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1880377210, now seen corresponding path program 1 times [2021-11-19 14:28:50,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:28:50,954 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [915173588] [2021-11-19 14:28:50,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:28:50,955 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:28:50,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:28:50,956 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:28:50,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-19 14:28:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:28:51,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:28:51,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:28:51,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 14:28:51,830 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:28:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 14:28:52,390 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:28:52,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [915173588] [2021-11-19 14:28:52,390 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [915173588] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:28:52,390 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:28:52,391 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-19 14:28:52,391 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318681189] [2021-11-19 14:28:52,391 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:28:52,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 14:28:52,392 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:28:52,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 14:28:52,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:28:52,393 INFO L87 Difference]: Start difference. First operand 1408 states and 1994 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-19 14:28:52,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:28:52,757 INFO L93 Difference]: Finished difference Result 2810 states and 3980 transitions. [2021-11-19 14:28:52,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:28:52,760 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 53 [2021-11-19 14:28:52,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:28:52,773 INFO L225 Difference]: With dead ends: 2810 [2021-11-19 14:28:52,773 INFO L226 Difference]: Without dead ends: 1410 [2021-11-19 14:28:52,787 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:28:52,788 INFO L933 BasicCegarLoop]: 1197 mSDtfsCounter, 837 mSDsluCounter, 907 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 837 SdHoareTripleChecker+Valid, 2104 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:28:52,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [837 Valid, 2104 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-19 14:28:52,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1410 states. [2021-11-19 14:28:52,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1410 to 1394. [2021-11-19 14:28:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1394 states, 1051 states have (on average 1.356803044719315) internal successors, (1426), 1061 states have internal predecessors, (1426), 266 states have call successors, (266), 78 states have call predecessors, (266), 76 states have return successors, (264), 260 states have call predecessors, (264), 255 states have call successors, (264) [2021-11-19 14:28:52,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1394 states and 1956 transitions. [2021-11-19 14:28:52,894 INFO L78 Accepts]: Start accepts. Automaton has 1394 states and 1956 transitions. Word has length 53 [2021-11-19 14:28:52,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:28:52,894 INFO L470 AbstractCegarLoop]: Abstraction has 1394 states and 1956 transitions. [2021-11-19 14:28:52,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-19 14:28:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1956 transitions. [2021-11-19 14:28:52,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-19 14:28:52,898 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:28:52,898 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:28:52,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-19 14:28:53,116 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:28:53,117 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:28:53,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:28:53,118 INFO L85 PathProgramCache]: Analyzing trace with hash -527067513, now seen corresponding path program 1 times [2021-11-19 14:28:53,119 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:28:53,119 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [137335919] [2021-11-19 14:28:53,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:28:53,119 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:28:53,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:28:53,120 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:28:53,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-19 14:28:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:28:53,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:28:53,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:28:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 14:28:54,310 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:28:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 14:28:55,574 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:28:55,574 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [137335919] [2021-11-19 14:28:55,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [137335919] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:28:55,574 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:28:55,574 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-19 14:28:55,575 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210803760] [2021-11-19 14:28:55,575 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:28:55,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 14:28:55,575 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:28:55,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 14:28:55,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:28:55,576 INFO L87 Difference]: Start difference. First operand 1394 states and 1956 transitions. Second operand has 10 states, 10 states have (on average 4.6) internal successors, (46), 8 states have internal predecessors, (46), 2 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2021-11-19 14:28:56,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:28:56,988 INFO L93 Difference]: Finished difference Result 1511 states and 2100 transitions. [2021-11-19 14:28:56,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:28:56,989 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 8 states have internal predecessors, (46), 2 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) Word has length 53 [2021-11-19 14:28:56,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:28:56,998 INFO L225 Difference]: With dead ends: 1511 [2021-11-19 14:28:56,998 INFO L226 Difference]: Without dead ends: 1173 [2021-11-19 14:28:57,003 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-19 14:28:57,006 INFO L933 BasicCegarLoop]: 942 mSDtfsCounter, 12 mSDsluCounter, 5560 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 6502 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:28:57,007 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 6502 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-19 14:28:57,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1173 states. [2021-11-19 14:28:57,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1173 to 1164. [2021-11-19 14:28:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1164 states, 880 states have (on average 1.3352272727272727) internal successors, (1175), 886 states have internal predecessors, (1175), 215 states have call successors, (215), 70 states have call predecessors, (215), 68 states have return successors, (214), 212 states have call predecessors, (214), 205 states have call successors, (214) [2021-11-19 14:28:57,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1604 transitions. [2021-11-19 14:28:57,086 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1604 transitions. Word has length 53 [2021-11-19 14:28:57,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:28:57,087 INFO L470 AbstractCegarLoop]: Abstraction has 1164 states and 1604 transitions. [2021-11-19 14:28:57,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 8 states have internal predecessors, (46), 2 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2021-11-19 14:28:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1604 transitions. [2021-11-19 14:28:57,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-19 14:28:57,090 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:28:57,091 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:28:57,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-19 14:28:57,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:28:57,305 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:28:57,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:28:57,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1027329525, now seen corresponding path program 1 times [2021-11-19 14:28:57,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:28:57,306 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [137865668] [2021-11-19 14:28:57,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:28:57,306 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:28:57,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:28:57,308 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:28:57,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-19 14:28:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:28:57,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:28:57,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:28:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 14:28:58,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:28:59,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-19 14:28:59,202 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:28:59,203 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [137865668] [2021-11-19 14:28:59,203 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [137865668] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:28:59,203 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:28:59,203 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2021-11-19 14:28:59,203 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835835461] [2021-11-19 14:28:59,203 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:28:59,204 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:28:59,204 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:28:59,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:28:59,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:28:59,205 INFO L87 Difference]: Start difference. First operand 1164 states and 1604 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-19 14:29:00,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:00,239 INFO L93 Difference]: Finished difference Result 1417 states and 1956 transitions. [2021-11-19 14:29:00,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 14:29:00,244 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 58 [2021-11-19 14:29:00,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:00,253 INFO L225 Difference]: With dead ends: 1417 [2021-11-19 14:29:00,253 INFO L226 Difference]: Without dead ends: 1159 [2021-11-19 14:29:00,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:29:00,256 INFO L933 BasicCegarLoop]: 939 mSDtfsCounter, 366 mSDsluCounter, 3277 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 368 SdHoareTripleChecker+Valid, 4216 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:00,256 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [368 Valid, 4216 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-19 14:29:00,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1159 states. [2021-11-19 14:29:00,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1159 to 1150. [2021-11-19 14:29:00,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1150 states, 867 states have (on average 1.3391003460207613) internal successors, (1161), 878 states have internal predecessors, (1161), 215 states have call successors, (215), 70 states have call predecessors, (215), 67 states have return successors, (208), 206 states have call predecessors, (208), 205 states have call successors, (208) [2021-11-19 14:29:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1150 states and 1584 transitions. [2021-11-19 14:29:00,339 INFO L78 Accepts]: Start accepts. Automaton has 1150 states and 1584 transitions. Word has length 58 [2021-11-19 14:29:00,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:00,339 INFO L470 AbstractCegarLoop]: Abstraction has 1150 states and 1584 transitions. [2021-11-19 14:29:00,340 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-19 14:29:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1584 transitions. [2021-11-19 14:29:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-19 14:29:00,344 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:00,345 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:00,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:00,559 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:00,560 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:00,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:00,562 INFO L85 PathProgramCache]: Analyzing trace with hash -2127137027, now seen corresponding path program 1 times [2021-11-19 14:29:00,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:00,563 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [453970455] [2021-11-19 14:29:00,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:00,563 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:00,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:00,564 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:00,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-19 14:29:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:00,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 14:29:00,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 14:29:01,691 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-19 14:29:02,286 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:02,286 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [453970455] [2021-11-19 14:29:02,286 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [453970455] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:02,286 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:02,286 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-19 14:29:02,286 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947506145] [2021-11-19 14:29:02,287 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:02,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:29:02,287 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:02,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:29:02,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:29:02,288 INFO L87 Difference]: Start difference. First operand 1150 states and 1584 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 4 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 4 states have call predecessors, (12), 4 states have call successors, (12) [2021-11-19 14:29:02,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:02,662 INFO L93 Difference]: Finished difference Result 2316 states and 3188 transitions. [2021-11-19 14:29:02,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:29:02,663 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 4 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 4 states have call predecessors, (12), 4 states have call successors, (12) Word has length 73 [2021-11-19 14:29:02,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:02,672 INFO L225 Difference]: With dead ends: 2316 [2021-11-19 14:29:02,673 INFO L226 Difference]: Without dead ends: 1171 [2021-11-19 14:29:02,678 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:29:02,679 INFO L933 BasicCegarLoop]: 940 mSDtfsCounter, 33 mSDsluCounter, 2799 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 3739 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:02,680 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 3739 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-19 14:29:02,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1171 states. [2021-11-19 14:29:02,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1171 to 1153. [2021-11-19 14:29:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1153 states, 869 states have (on average 1.3371691599539701) internal successors, (1162), 880 states have internal predecessors, (1162), 216 states have call successors, (216), 70 states have call predecessors, (216), 67 states have return successors, (209), 207 states have call predecessors, (209), 206 states have call successors, (209) [2021-11-19 14:29:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1587 transitions. [2021-11-19 14:29:02,747 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1587 transitions. Word has length 73 [2021-11-19 14:29:02,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:02,749 INFO L470 AbstractCegarLoop]: Abstraction has 1153 states and 1587 transitions. [2021-11-19 14:29:02,750 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 4 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 4 states have call predecessors, (12), 4 states have call successors, (12) [2021-11-19 14:29:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1587 transitions. [2021-11-19 14:29:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-19 14:29:02,754 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:02,754 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:02,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:02,980 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:02,980 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:02,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:02,981 INFO L85 PathProgramCache]: Analyzing trace with hash 102670813, now seen corresponding path program 1 times [2021-11-19 14:29:02,982 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:02,982 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1441621128] [2021-11-19 14:29:02,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:02,982 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:02,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:02,983 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:03,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-19 14:29:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:03,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-19 14:29:03,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-19 14:29:05,585 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-19 14:29:10,001 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:10,001 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1441621128] [2021-11-19 14:29:10,001 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1441621128] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:10,002 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:10,002 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 16 [2021-11-19 14:29:10,002 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638721334] [2021-11-19 14:29:10,002 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:10,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-19 14:29:10,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:10,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-19 14:29:10,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2021-11-19 14:29:10,003 INFO L87 Difference]: Start difference. First operand 1153 states and 1587 transitions. Second operand has 16 states, 16 states have (on average 5.0) internal successors, (80), 12 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 6 states have return successors, (18), 6 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-19 14:29:11,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:11,701 INFO L93 Difference]: Finished difference Result 2337 states and 3215 transitions. [2021-11-19 14:29:11,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-19 14:29:11,703 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 5.0) internal successors, (80), 12 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 6 states have return successors, (18), 6 states have call predecessors, (18), 2 states have call successors, (18) Word has length 86 [2021-11-19 14:29:11,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:11,712 INFO L225 Difference]: With dead ends: 2337 [2021-11-19 14:29:11,713 INFO L226 Difference]: Without dead ends: 1190 [2021-11-19 14:29:11,718 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2021-11-19 14:29:11,721 INFO L933 BasicCegarLoop]: 951 mSDtfsCounter, 29 mSDsluCounter, 9459 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 10410 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:11,721 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 10410 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-19 14:29:11,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1190 states. [2021-11-19 14:29:11,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1190 to 1169. [2021-11-19 14:29:11,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1169 states, 881 states have (on average 1.3325766174801361) internal successors, (1174), 893 states have internal predecessors, (1174), 216 states have call successors, (216), 70 states have call predecessors, (216), 71 states have return successors, (219), 210 states have call predecessors, (219), 206 states have call successors, (219) [2021-11-19 14:29:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1169 states and 1609 transitions. [2021-11-19 14:29:11,788 INFO L78 Accepts]: Start accepts. Automaton has 1169 states and 1609 transitions. Word has length 86 [2021-11-19 14:29:11,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:11,788 INFO L470 AbstractCegarLoop]: Abstraction has 1169 states and 1609 transitions. [2021-11-19 14:29:11,788 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 5.0) internal successors, (80), 12 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 6 states have return successors, (18), 6 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-19 14:29:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1609 transitions. [2021-11-19 14:29:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-19 14:29:11,793 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:11,793 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:11,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:12,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:12,015 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:12,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:12,015 INFO L85 PathProgramCache]: Analyzing trace with hash 816029832, now seen corresponding path program 1 times [2021-11-19 14:29:12,016 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:12,016 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [146214] [2021-11-19 14:29:12,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:12,016 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:12,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:12,018 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:12,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-19 14:29:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:12,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-19 14:29:12,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:13,118 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-19 14:29:13,119 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-19 14:29:14,208 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:14,208 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [146214] [2021-11-19 14:29:14,209 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [146214] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:14,209 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:14,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-19 14:29:14,209 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819008106] [2021-11-19 14:29:14,209 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:14,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 14:29:14,210 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:14,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 14:29:14,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:29:14,210 INFO L87 Difference]: Start difference. First operand 1169 states and 1609 transitions. Second operand has 10 states, 10 states have (on average 6.5) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) [2021-11-19 14:29:16,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:16,289 INFO L93 Difference]: Finished difference Result 3736 states and 5357 transitions. [2021-11-19 14:29:16,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:29:16,290 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) Word has length 89 [2021-11-19 14:29:16,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:16,314 INFO L225 Difference]: With dead ends: 3736 [2021-11-19 14:29:16,314 INFO L226 Difference]: Without dead ends: 2575 [2021-11-19 14:29:16,321 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-19 14:29:16,322 INFO L933 BasicCegarLoop]: 1407 mSDtfsCounter, 708 mSDsluCounter, 9265 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 811 SdHoareTripleChecker+Valid, 10672 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:16,322 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [811 Valid, 10672 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-19 14:29:16,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2575 states. [2021-11-19 14:29:16,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2575 to 1151. [2021-11-19 14:29:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1151 states, 864 states have (on average 1.3298611111111112) internal successors, (1149), 875 states have internal predecessors, (1149), 215 states have call successors, (215), 70 states have call predecessors, (215), 71 states have return successors, (219), 210 states have call predecessors, (219), 206 states have call successors, (219) [2021-11-19 14:29:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1583 transitions. [2021-11-19 14:29:16,470 INFO L78 Accepts]: Start accepts. Automaton has 1151 states and 1583 transitions. Word has length 89 [2021-11-19 14:29:16,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:16,471 INFO L470 AbstractCegarLoop]: Abstraction has 1151 states and 1583 transitions. [2021-11-19 14:29:16,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) [2021-11-19 14:29:16,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1583 transitions. [2021-11-19 14:29:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-19 14:29:16,475 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:16,475 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:16,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:16,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:16,683 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:16,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:16,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1810125697, now seen corresponding path program 1 times [2021-11-19 14:29:16,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:16,683 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1982884188] [2021-11-19 14:29:16,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:16,684 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:16,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:16,684 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:16,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-19 14:29:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:17,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 14:29:17,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-19 14:29:18,135 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-19 14:29:19,118 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:19,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1982884188] [2021-11-19 14:29:19,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1982884188] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:19,118 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:19,119 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-19 14:29:19,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315587219] [2021-11-19 14:29:19,119 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:19,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:29:19,119 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:19,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:29:19,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:29:19,120 INFO L87 Difference]: Start difference. First operand 1151 states and 1583 transitions. Second operand has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 6 states have internal predecessors, (91), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2021-11-19 14:29:21,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:21,281 INFO L93 Difference]: Finished difference Result 2576 states and 3595 transitions. [2021-11-19 14:29:21,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:29:21,282 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 6 states have internal predecessors, (91), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 91 [2021-11-19 14:29:21,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:21,295 INFO L225 Difference]: With dead ends: 2576 [2021-11-19 14:29:21,295 INFO L226 Difference]: Without dead ends: 1433 [2021-11-19 14:29:21,300 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:29:21,301 INFO L933 BasicCegarLoop]: 989 mSDtfsCounter, 611 mSDsluCounter, 1613 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 684 SdHoareTripleChecker+Valid, 2602 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:21,302 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [684 Valid, 2602 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-19 14:29:21,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1433 states. [2021-11-19 14:29:21,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1433 to 1269. [2021-11-19 14:29:21,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1269 states, 970 states have (on average 1.3422680412371133) internal successors, (1302), 981 states have internal predecessors, (1302), 227 states have call successors, (227), 70 states have call predecessors, (227), 71 states have return successors, (231), 222 states have call predecessors, (231), 218 states have call successors, (231) [2021-11-19 14:29:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1269 states and 1760 transitions. [2021-11-19 14:29:21,395 INFO L78 Accepts]: Start accepts. Automaton has 1269 states and 1760 transitions. Word has length 91 [2021-11-19 14:29:21,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:21,396 INFO L470 AbstractCegarLoop]: Abstraction has 1269 states and 1760 transitions. [2021-11-19 14:29:21,396 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 6 states have internal predecessors, (91), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2021-11-19 14:29:21,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1760 transitions. [2021-11-19 14:29:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-19 14:29:21,400 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:21,401 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:21,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:21,614 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:21,615 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:21,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:21,615 INFO L85 PathProgramCache]: Analyzing trace with hash -1935200234, now seen corresponding path program 1 times [2021-11-19 14:29:21,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:21,615 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [924799436] [2021-11-19 14:29:21,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:21,616 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:21,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:21,617 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:21,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-19 14:29:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:21,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-19 14:29:21,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-19 14:29:22,735 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:23,507 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-19 14:29:23,507 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:23,507 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [924799436] [2021-11-19 14:29:23,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [924799436] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:23,507 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:23,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2021-11-19 14:29:23,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376299488] [2021-11-19 14:29:23,508 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:23,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:29:23,508 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:23,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:29:23,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:29:23,509 INFO L87 Difference]: Start difference. First operand 1269 states and 1760 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-19 14:29:24,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:24,406 INFO L93 Difference]: Finished difference Result 3139 states and 4437 transitions. [2021-11-19 14:29:24,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-19 14:29:24,407 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 100 [2021-11-19 14:29:24,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:24,420 INFO L225 Difference]: With dead ends: 3139 [2021-11-19 14:29:24,421 INFO L226 Difference]: Without dead ends: 1878 [2021-11-19 14:29:24,427 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 192 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-19 14:29:24,428 INFO L933 BasicCegarLoop]: 1216 mSDtfsCounter, 277 mSDsluCounter, 4504 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 334 SdHoareTripleChecker+Valid, 5720 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:24,428 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [334 Valid, 5720 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-19 14:29:24,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1878 states. [2021-11-19 14:29:24,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1878 to 1270. [2021-11-19 14:29:24,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1270 states, 971 states have (on average 1.340885684860968) internal successors, (1302), 982 states have internal predecessors, (1302), 227 states have call successors, (227), 70 states have call predecessors, (227), 71 states have return successors, (231), 222 states have call predecessors, (231), 218 states have call successors, (231) [2021-11-19 14:29:24,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1270 states and 1760 transitions. [2021-11-19 14:29:24,531 INFO L78 Accepts]: Start accepts. Automaton has 1270 states and 1760 transitions. Word has length 100 [2021-11-19 14:29:24,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:24,531 INFO L470 AbstractCegarLoop]: Abstraction has 1270 states and 1760 transitions. [2021-11-19 14:29:24,532 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-19 14:29:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1760 transitions. [2021-11-19 14:29:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-19 14:29:24,537 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:24,537 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:24,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:24,762 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:24,763 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:24,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:24,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1301976463, now seen corresponding path program 1 times [2021-11-19 14:29:24,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:24,764 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1614826108] [2021-11-19 14:29:24,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:24,764 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:24,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:24,765 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:24,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-19 14:29:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:25,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-19 14:29:25,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-19 14:29:26,468 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-19 14:29:28,437 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:28,437 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1614826108] [2021-11-19 14:29:28,437 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1614826108] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:29:28,437 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:29:28,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 14 [2021-11-19 14:29:28,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882135027] [2021-11-19 14:29:28,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:28,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-19 14:29:28,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:28,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-19 14:29:28,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-11-19 14:29:28,439 INFO L87 Difference]: Start difference. First operand 1270 states and 1760 transitions. Second operand has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 3 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2021-11-19 14:29:29,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:29,518 INFO L93 Difference]: Finished difference Result 2535 states and 3515 transitions. [2021-11-19 14:29:29,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-19 14:29:29,519 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 3 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) Word has length 124 [2021-11-19 14:29:29,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:29,526 INFO L225 Difference]: With dead ends: 2535 [2021-11-19 14:29:29,526 INFO L226 Difference]: Without dead ends: 1267 [2021-11-19 14:29:29,532 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2021-11-19 14:29:29,533 INFO L933 BasicCegarLoop]: 935 mSDtfsCounter, 6 mSDsluCounter, 5577 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6512 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:29,533 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 6512 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-19 14:29:29,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1267 states. [2021-11-19 14:29:29,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1267 to 1267. [2021-11-19 14:29:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1267 states, 968 states have (on average 1.3419421487603307) internal successors, (1299), 980 states have internal predecessors, (1299), 227 states have call successors, (227), 70 states have call predecessors, (227), 71 states have return successors, (230), 221 states have call predecessors, (230), 218 states have call successors, (230) [2021-11-19 14:29:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1756 transitions. [2021-11-19 14:29:29,648 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1756 transitions. Word has length 124 [2021-11-19 14:29:29,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:29,648 INFO L470 AbstractCegarLoop]: Abstraction has 1267 states and 1756 transitions. [2021-11-19 14:29:29,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 3 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2021-11-19 14:29:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1756 transitions. [2021-11-19 14:29:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-19 14:29:29,657 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:29,657 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:29,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:29,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:29,870 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:29,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:29,871 INFO L85 PathProgramCache]: Analyzing trace with hash 193533731, now seen corresponding path program 1 times [2021-11-19 14:29:29,871 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:29,872 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [951434812] [2021-11-19 14:29:29,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:29,872 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:29,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:29,873 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:29,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-19 14:29:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:30,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:29:30,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-19 14:29:31,108 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-19 14:29:31,888 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:31,888 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [951434812] [2021-11-19 14:29:31,888 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [951434812] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:31,889 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:31,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-19 14:29:31,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211070047] [2021-11-19 14:29:31,889 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:31,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 14:29:31,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:31,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 14:29:31,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:29:31,891 INFO L87 Difference]: Start difference. First operand 1267 states and 1756 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-19 14:29:32,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:32,050 INFO L93 Difference]: Finished difference Result 2528 states and 3529 transitions. [2021-11-19 14:29:32,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:29:32,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 128 [2021-11-19 14:29:32,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:32,057 INFO L225 Difference]: With dead ends: 2528 [2021-11-19 14:29:32,058 INFO L226 Difference]: Without dead ends: 1269 [2021-11-19 14:29:32,064 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:29:32,064 INFO L933 BasicCegarLoop]: 924 mSDtfsCounter, 0 mSDsluCounter, 917 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1841 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:32,065 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1841 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:29:32,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1269 states. [2021-11-19 14:29:32,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1269 to 1267. [2021-11-19 14:29:32,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1267 states, 968 states have (on average 1.3357438016528926) internal successors, (1293), 980 states have internal predecessors, (1293), 227 states have call successors, (227), 70 states have call predecessors, (227), 71 states have return successors, (230), 221 states have call predecessors, (230), 218 states have call successors, (230) [2021-11-19 14:29:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1750 transitions. [2021-11-19 14:29:32,156 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1750 transitions. Word has length 128 [2021-11-19 14:29:32,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:32,157 INFO L470 AbstractCegarLoop]: Abstraction has 1267 states and 1750 transitions. [2021-11-19 14:29:32,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-19 14:29:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1750 transitions. [2021-11-19 14:29:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-19 14:29:32,163 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:32,163 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:32,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (15)] Ended with exit code 0 [2021-11-19 14:29:32,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:32,383 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:32,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:32,383 INFO L85 PathProgramCache]: Analyzing trace with hash 1776957946, now seen corresponding path program 1 times [2021-11-19 14:29:32,384 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:32,384 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [590443003] [2021-11-19 14:29:32,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:32,384 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:32,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:32,385 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:32,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-19 14:29:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:32,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 14:29:32,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-19 14:29:33,822 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-19 14:29:35,699 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:35,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [590443003] [2021-11-19 14:29:35,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [590443003] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:35,699 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:35,700 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-19 14:29:35,700 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512229000] [2021-11-19 14:29:35,700 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:35,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 14:29:35,701 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:35,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 14:29:35,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:29:35,702 INFO L87 Difference]: Start difference. First operand 1267 states and 1750 transitions. Second operand has 10 states, 10 states have (on average 10.6) internal successors, (106), 8 states have internal predecessors, (106), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (19), 4 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-19 14:29:36,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:36,258 INFO L93 Difference]: Finished difference Result 2554 states and 3547 transitions. [2021-11-19 14:29:36,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:29:36,259 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.6) internal successors, (106), 8 states have internal predecessors, (106), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (19), 4 states have call predecessors, (19), 2 states have call successors, (19) Word has length 131 [2021-11-19 14:29:36,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:36,266 INFO L225 Difference]: With dead ends: 2554 [2021-11-19 14:29:36,266 INFO L226 Difference]: Without dead ends: 1295 [2021-11-19 14:29:36,270 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-19 14:29:36,271 INFO L933 BasicCegarLoop]: 932 mSDtfsCounter, 15 mSDsluCounter, 6507 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 7439 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:36,271 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 7439 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-19 14:29:36,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2021-11-19 14:29:36,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1277. [2021-11-19 14:29:36,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1277 states, 976 states have (on average 1.3329918032786885) internal successors, (1301), 988 states have internal predecessors, (1301), 227 states have call successors, (227), 70 states have call predecessors, (227), 73 states have return successors, (234), 223 states have call predecessors, (234), 218 states have call successors, (234) [2021-11-19 14:29:36,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1762 transitions. [2021-11-19 14:29:36,359 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1762 transitions. Word has length 131 [2021-11-19 14:29:36,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:36,360 INFO L470 AbstractCegarLoop]: Abstraction has 1277 states and 1762 transitions. [2021-11-19 14:29:36,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.6) internal successors, (106), 8 states have internal predecessors, (106), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (19), 4 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-19 14:29:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1762 transitions. [2021-11-19 14:29:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-19 14:29:36,366 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:36,366 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:36,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:36,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:36,582 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:36,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:36,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1591664946, now seen corresponding path program 1 times [2021-11-19 14:29:36,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:36,583 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1007354749] [2021-11-19 14:29:36,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:36,584 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:36,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:36,584 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:36,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-11-19 14:29:37,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:37,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:29:37,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-19 14:29:38,010 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-19 14:29:38,957 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:38,958 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1007354749] [2021-11-19 14:29:38,958 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1007354749] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:38,958 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:38,958 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-19 14:29:38,958 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446150277] [2021-11-19 14:29:38,958 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:38,958 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-19 14:29:38,959 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:38,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-19 14:29:38,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-19 14:29:38,959 INFO L87 Difference]: Start difference. First operand 1277 states and 1762 transitions. Second operand has 8 states, 8 states have (on average 13.0) internal successors, (104), 8 states have internal predecessors, (104), 6 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) [2021-11-19 14:29:40,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:40,224 INFO L93 Difference]: Finished difference Result 2541 states and 3497 transitions. [2021-11-19 14:29:40,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-19 14:29:40,225 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.0) internal successors, (104), 8 states have internal predecessors, (104), 6 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) Word has length 139 [2021-11-19 14:29:40,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:40,231 INFO L225 Difference]: With dead ends: 2541 [2021-11-19 14:29:40,231 INFO L226 Difference]: Without dead ends: 1251 [2021-11-19 14:29:40,236 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2021-11-19 14:29:40,237 INFO L933 BasicCegarLoop]: 940 mSDtfsCounter, 24 mSDsluCounter, 3721 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 4661 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:40,238 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 4661 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-19 14:29:40,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1251 states. [2021-11-19 14:29:40,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1251 to 1242. [2021-11-19 14:29:40,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1242 states, 947 states have (on average 1.3220696937697993) internal successors, (1252), 958 states have internal predecessors, (1252), 221 states have call successors, (221), 70 states have call predecessors, (221), 73 states have return successors, (229), 218 states have call predecessors, (229), 213 states have call successors, (229) [2021-11-19 14:29:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1242 states and 1702 transitions. [2021-11-19 14:29:40,325 INFO L78 Accepts]: Start accepts. Automaton has 1242 states and 1702 transitions. Word has length 139 [2021-11-19 14:29:40,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:40,326 INFO L470 AbstractCegarLoop]: Abstraction has 1242 states and 1702 transitions. [2021-11-19 14:29:40,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.0) internal successors, (104), 8 states have internal predecessors, (104), 6 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) [2021-11-19 14:29:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1702 transitions. [2021-11-19 14:29:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-19 14:29:40,351 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:40,351 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:40,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:40,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:40,567 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:40,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:40,567 INFO L85 PathProgramCache]: Analyzing trace with hash -847588579, now seen corresponding path program 1 times [2021-11-19 14:29:40,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:40,568 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2034507563] [2021-11-19 14:29:40,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:40,569 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:40,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:40,570 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:40,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-19 14:29:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:41,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 14:29:41,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:29:42,290 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-19 14:29:43,499 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:43,499 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2034507563] [2021-11-19 14:29:43,499 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2034507563] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:43,499 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:43,499 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-19 14:29:43,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703396695] [2021-11-19 14:29:43,500 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:43,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:29:43,501 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:43,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:29:43,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:29:43,502 INFO L87 Difference]: Start difference. First operand 1242 states and 1702 transitions. Second operand has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 14:29:43,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:43,800 INFO L93 Difference]: Finished difference Result 2492 states and 3445 transitions. [2021-11-19 14:29:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:29:43,801 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 176 [2021-11-19 14:29:43,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:43,810 INFO L225 Difference]: With dead ends: 2492 [2021-11-19 14:29:43,810 INFO L226 Difference]: Without dead ends: 1258 [2021-11-19 14:29:43,816 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:29:43,817 INFO L933 BasicCegarLoop]: 922 mSDtfsCounter, 12 mSDsluCounter, 2762 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 3684 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:43,817 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 3684 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:29:43,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1258 states. [2021-11-19 14:29:43,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1258 to 1246. [2021-11-19 14:29:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1246 states, 951 states have (on average 1.3207150368033649) internal successors, (1256), 962 states have internal predecessors, (1256), 221 states have call successors, (221), 70 states have call predecessors, (221), 73 states have return successors, (229), 218 states have call predecessors, (229), 213 states have call successors, (229) [2021-11-19 14:29:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1246 states and 1706 transitions. [2021-11-19 14:29:43,900 INFO L78 Accepts]: Start accepts. Automaton has 1246 states and 1706 transitions. Word has length 176 [2021-11-19 14:29:43,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:43,901 INFO L470 AbstractCegarLoop]: Abstraction has 1246 states and 1706 transitions. [2021-11-19 14:29:43,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 14:29:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1706 transitions. [2021-11-19 14:29:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-19 14:29:43,907 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:43,908 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:43,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:44,122 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:44,123 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:44,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:44,123 INFO L85 PathProgramCache]: Analyzing trace with hash -1905426657, now seen corresponding path program 1 times [2021-11-19 14:29:44,124 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:44,124 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1597379810] [2021-11-19 14:29:44,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:44,124 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:44,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:44,125 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:44,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-19 14:29:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:44,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:29:44,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:29:45,796 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:46,898 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-19 14:29:46,898 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:46,898 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1597379810] [2021-11-19 14:29:46,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1597379810] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:46,899 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:46,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-19 14:29:46,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468033694] [2021-11-19 14:29:46,899 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:46,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 14:29:46,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:46,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 14:29:46,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:29:46,901 INFO L87 Difference]: Start difference. First operand 1246 states and 1706 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-19 14:29:47,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:47,100 INFO L93 Difference]: Finished difference Result 2486 states and 3439 transitions. [2021-11-19 14:29:47,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:29:47,101 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 176 [2021-11-19 14:29:47,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:47,109 INFO L225 Difference]: With dead ends: 2486 [2021-11-19 14:29:47,110 INFO L226 Difference]: Without dead ends: 1248 [2021-11-19 14:29:47,115 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 14:29:47,116 INFO L933 BasicCegarLoop]: 918 mSDtfsCounter, 0 mSDsluCounter, 912 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1830 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:47,116 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1830 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:29:47,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1248 states. [2021-11-19 14:29:47,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1246. [2021-11-19 14:29:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1246 states, 951 states have (on average 1.3144058885383807) internal successors, (1250), 962 states have internal predecessors, (1250), 221 states have call successors, (221), 70 states have call predecessors, (221), 73 states have return successors, (229), 218 states have call predecessors, (229), 213 states have call successors, (229) [2021-11-19 14:29:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1246 states and 1700 transitions. [2021-11-19 14:29:47,195 INFO L78 Accepts]: Start accepts. Automaton has 1246 states and 1700 transitions. Word has length 176 [2021-11-19 14:29:47,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:47,196 INFO L470 AbstractCegarLoop]: Abstraction has 1246 states and 1700 transitions. [2021-11-19 14:29:47,196 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-19 14:29:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1700 transitions. [2021-11-19 14:29:47,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-19 14:29:47,203 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:47,203 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:47,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:47,423 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:47,424 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:47,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:47,424 INFO L85 PathProgramCache]: Analyzing trace with hash 1289513411, now seen corresponding path program 1 times [2021-11-19 14:29:47,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:47,425 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1101288165] [2021-11-19 14:29:47,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:47,425 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:47,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:47,426 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:47,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-19 14:29:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:47,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 14:29:47,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:29:49,071 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-19 14:29:50,413 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:50,413 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1101288165] [2021-11-19 14:29:50,413 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1101288165] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:50,413 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:50,414 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-19 14:29:50,414 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506530449] [2021-11-19 14:29:50,414 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:50,415 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:29:50,415 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:50,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:29:50,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:29:50,416 INFO L87 Difference]: Start difference. First operand 1246 states and 1700 transitions. Second operand has 6 states, 6 states have (on average 23.5) internal successors, (141), 6 states have internal predecessors, (141), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-19 14:29:50,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:50,758 INFO L93 Difference]: Finished difference Result 2500 states and 3437 transitions. [2021-11-19 14:29:50,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:29:50,759 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.5) internal successors, (141), 6 states have internal predecessors, (141), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 179 [2021-11-19 14:29:50,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:50,767 INFO L225 Difference]: With dead ends: 2500 [2021-11-19 14:29:50,768 INFO L226 Difference]: Without dead ends: 1262 [2021-11-19 14:29:50,773 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 352 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:29:50,774 INFO L933 BasicCegarLoop]: 924 mSDtfsCounter, 13 mSDsluCounter, 2764 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 3688 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:50,775 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 3688 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-19 14:29:50,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states. [2021-11-19 14:29:50,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 1250. [2021-11-19 14:29:50,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1250 states, 955 states have (on average 1.3130890052356021) internal successors, (1254), 966 states have internal predecessors, (1254), 221 states have call successors, (221), 70 states have call predecessors, (221), 73 states have return successors, (229), 218 states have call predecessors, (229), 213 states have call successors, (229) [2021-11-19 14:29:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1250 states and 1704 transitions. [2021-11-19 14:29:50,856 INFO L78 Accepts]: Start accepts. Automaton has 1250 states and 1704 transitions. Word has length 179 [2021-11-19 14:29:50,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:50,857 INFO L470 AbstractCegarLoop]: Abstraction has 1250 states and 1704 transitions. [2021-11-19 14:29:50,857 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.5) internal successors, (141), 6 states have internal predecessors, (141), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-19 14:29:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1704 transitions. [2021-11-19 14:29:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-19 14:29:50,865 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:50,865 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:50,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:51,087 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:51,087 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:51,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:51,087 INFO L85 PathProgramCache]: Analyzing trace with hash 322162757, now seen corresponding path program 1 times [2021-11-19 14:29:51,088 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:51,088 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [674871192] [2021-11-19 14:29:51,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:51,088 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:51,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:51,089 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:51,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-11-19 14:29:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:51,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:29:51,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:52,348 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-19 14:29:52,348 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-19 14:29:53,601 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:53,601 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [674871192] [2021-11-19 14:29:53,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [674871192] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:53,601 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:53,602 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-19 14:29:53,602 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795764163] [2021-11-19 14:29:53,602 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:53,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 14:29:53,603 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:53,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 14:29:53,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:29:53,604 INFO L87 Difference]: Start difference. First operand 1250 states and 1704 transitions. Second operand has 10 states, 10 states have (on average 12.5) internal successors, (125), 8 states have internal predecessors, (125), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-19 14:29:54,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:54,546 INFO L93 Difference]: Finished difference Result 1858 states and 2572 transitions. [2021-11-19 14:29:54,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:29:54,547 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.5) internal successors, (125), 8 states have internal predecessors, (125), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 1 states have call successors, (20) Word has length 179 [2021-11-19 14:29:54,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:54,559 INFO L225 Difference]: With dead ends: 1858 [2021-11-19 14:29:54,560 INFO L226 Difference]: Without dead ends: 1631 [2021-11-19 14:29:54,562 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-19 14:29:54,563 INFO L933 BasicCegarLoop]: 1233 mSDtfsCounter, 744 mSDsluCounter, 5914 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 791 SdHoareTripleChecker+Valid, 7147 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:54,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [791 Valid, 7147 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-19 14:29:54,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1631 states. [2021-11-19 14:29:54,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1631 to 1104. [2021-11-19 14:29:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1104 states, 851 states have (on average 1.3184488836662749) internal successors, (1122), 860 states have internal predecessors, (1122), 189 states have call successors, (189), 61 states have call predecessors, (189), 63 states have return successors, (195), 187 states have call predecessors, (195), 183 states have call successors, (195) [2021-11-19 14:29:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1506 transitions. [2021-11-19 14:29:54,647 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1506 transitions. Word has length 179 [2021-11-19 14:29:54,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:54,648 INFO L470 AbstractCegarLoop]: Abstraction has 1104 states and 1506 transitions. [2021-11-19 14:29:54,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.5) internal successors, (125), 8 states have internal predecessors, (125), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-19 14:29:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1506 transitions. [2021-11-19 14:29:54,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-19 14:29:54,657 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:29:54,657 INFO L514 BasicCegarLoop]: trace histogram [5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:29:54,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:54,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:54,871 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:29:54,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:29:54,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1697623872, now seen corresponding path program 1 times [2021-11-19 14:29:54,872 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:29:54,872 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [452598105] [2021-11-19 14:29:54,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:29:54,873 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:29:54,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:29:54,874 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:29:54,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-19 14:29:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:29:55,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:29:55,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:29:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-19 14:29:56,248 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:29:57,029 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-19 14:29:57,029 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:29:57,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [452598105] [2021-11-19 14:29:57,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [452598105] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:29:57,030 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:29:57,030 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2021-11-19 14:29:57,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569547099] [2021-11-19 14:29:57,030 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:29:57,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:29:57,031 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:29:57,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:29:57,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:29:57,031 INFO L87 Difference]: Start difference. First operand 1104 states and 1506 transitions. Second operand has 6 states, 6 states have (on average 21.0) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-19 14:29:57,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:29:57,710 INFO L93 Difference]: Finished difference Result 1477 states and 2020 transitions. [2021-11-19 14:29:57,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 14:29:57,711 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) Word has length 188 [2021-11-19 14:29:57,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:29:57,712 INFO L225 Difference]: With dead ends: 1477 [2021-11-19 14:29:57,712 INFO L226 Difference]: Without dead ends: 0 [2021-11-19 14:29:57,718 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:29:57,719 INFO L933 BasicCegarLoop]: 1080 mSDtfsCounter, 305 mSDsluCounter, 3918 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 337 SdHoareTripleChecker+Valid, 4998 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-19 14:29:57,720 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [337 Valid, 4998 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-19 14:29:57,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-19 14:29:57,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-19 14:29:57,721 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) [2021-11-19 14:29:57,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-19 14:29:57,721 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 188 [2021-11-19 14:29:57,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:29:57,722 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-19 14:29:57,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-19 14:29:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-19 14:29:57,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-19 14:29:57,726 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-19 14:29:57,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-11-19 14:29:57,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:29:57,945 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-19 14:32:25,945 INFO L858 garLoopResultBuilder]: For program point L3293-1(line 3293) no Hoare annotation was computed. [2021-11-19 14:32:25,945 INFO L861 garLoopResultBuilder]: At program point L3293(line 3293) the Hoare annotation is: true [2021-11-19 14:32:25,946 INFO L858 garLoopResultBuilder]: For program point L3289(lines 3289 3300) no Hoare annotation was computed. [2021-11-19 14:32:25,946 INFO L858 garLoopResultBuilder]: For program point L3289-2(lines 3285 3301) no Hoare annotation was computed. [2021-11-19 14:32:25,946 INFO L858 garLoopResultBuilder]: For program point L3285(lines 3285 3301) no Hoare annotation was computed. [2021-11-19 14:32:25,946 INFO L861 garLoopResultBuilder]: At program point L3283-1(line 3283) the Hoare annotation is: true [2021-11-19 14:32:25,946 INFO L861 garLoopResultBuilder]: At program point L3283(line 3283) the Hoare annotation is: true [2021-11-19 14:32:25,946 INFO L861 garLoopResultBuilder]: At program point copy_from_userENTRY(lines 3272 3304) the Hoare annotation is: true [2021-11-19 14:32:25,947 INFO L858 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 3272 3304) no Hoare annotation was computed. [2021-11-19 14:32:25,947 INFO L858 garLoopResultBuilder]: For program point L3294(lines 3294 3298) no Hoare annotation was computed. [2021-11-19 14:32:25,947 INFO L861 garLoopResultBuilder]: At program point L3294-2(lines 3294 3298) the Hoare annotation is: true [2021-11-19 14:32:25,947 INFO L861 garLoopResultBuilder]: At program point L3290(line 3290) the Hoare annotation is: true [2021-11-19 14:32:25,947 INFO L861 garLoopResultBuilder]: At program point L3288(line 3288) the Hoare annotation is: true [2021-11-19 14:32:25,947 INFO L858 garLoopResultBuilder]: For program point L3290-1(line 3290) no Hoare annotation was computed. [2021-11-19 14:32:25,948 INFO L861 garLoopResultBuilder]: At program point L3286(line 3286) the Hoare annotation is: true [2021-11-19 14:32:25,948 INFO L858 garLoopResultBuilder]: For program point L3288-1(line 3288) no Hoare annotation was computed. [2021-11-19 14:32:25,948 INFO L858 garLoopResultBuilder]: For program point L3284(line 3284) no Hoare annotation was computed. [2021-11-19 14:32:25,948 INFO L858 garLoopResultBuilder]: For program point L3286-1(line 3286) no Hoare annotation was computed. [2021-11-19 14:32:25,948 INFO L858 garLoopResultBuilder]: For program point copy_from_userFINAL(lines 3272 3304) no Hoare annotation was computed. [2021-11-19 14:32:25,948 INFO L858 garLoopResultBuilder]: For program point L3299(line 3299) no Hoare annotation was computed. [2021-11-19 14:32:25,949 INFO L854 garLoopResultBuilder]: At program point L4594(line 4594) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,949 INFO L858 garLoopResultBuilder]: For program point L4528-1(line 4528) no Hoare annotation was computed. [2021-11-19 14:32:25,949 INFO L858 garLoopResultBuilder]: For program point L4561(lines 4561 4565) no Hoare annotation was computed. [2021-11-19 14:32:25,949 INFO L854 garLoopResultBuilder]: At program point L4528(line 4528) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,949 INFO L858 garLoopResultBuilder]: For program point L3835(lines 3835 3838) no Hoare annotation was computed. [2021-11-19 14:32:25,950 INFO L858 garLoopResultBuilder]: For program point L4463(lines 4463 4470) no Hoare annotation was computed. [2021-11-19 14:32:25,950 INFO L858 garLoopResultBuilder]: For program point L4430(lines 4430 4434) no Hoare annotation was computed. [2021-11-19 14:32:25,950 INFO L858 garLoopResultBuilder]: For program point L4529(lines 4529 4534) no Hoare annotation was computed. [2021-11-19 14:32:25,950 INFO L858 garLoopResultBuilder]: For program point L4430-2(lines 4427 4434) no Hoare annotation was computed. [2021-11-19 14:32:25,950 INFO L854 garLoopResultBuilder]: At program point L4530(line 4530) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,951 INFO L858 garLoopResultBuilder]: For program point L4596(line 4596) no Hoare annotation was computed. [2021-11-19 14:32:25,951 INFO L858 garLoopResultBuilder]: For program point L4398(line 4398) no Hoare annotation was computed. [2021-11-19 14:32:25,951 INFO L858 garLoopResultBuilder]: For program point L4497(line 4497) no Hoare annotation was computed. [2021-11-19 14:32:25,951 INFO L858 garLoopResultBuilder]: For program point L4530-1(line 4530) no Hoare annotation was computed. [2021-11-19 14:32:25,951 INFO L854 garLoopResultBuilder]: At program point L4597(line 4597) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,951 INFO L858 garLoopResultBuilder]: For program point L4597-1(line 4597) no Hoare annotation was computed. [2021-11-19 14:32:25,952 INFO L854 garLoopResultBuilder]: At program point L4399(line 4399) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,952 INFO L858 garLoopResultBuilder]: For program point L4300-1(line 4300) no Hoare annotation was computed. [2021-11-19 14:32:25,952 INFO L854 garLoopResultBuilder]: At program point L4300(line 4300) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,952 INFO L854 garLoopResultBuilder]: At program point L4895(line 4895) the Hoare annotation is: (or (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,952 INFO L858 garLoopResultBuilder]: For program point L4895-1(line 4895) no Hoare annotation was computed. [2021-11-19 14:32:25,953 INFO L858 garLoopResultBuilder]: For program point L4598(lines 4598 4602) no Hoare annotation was computed. [2021-11-19 14:32:25,953 INFO L858 garLoopResultBuilder]: For program point L4499(lines 4499 4506) no Hoare annotation was computed. [2021-11-19 14:32:25,953 INFO L858 garLoopResultBuilder]: For program point L4466(lines 4466 4470) no Hoare annotation was computed. [2021-11-19 14:32:25,953 INFO L854 garLoopResultBuilder]: At program point L4433(line 4433) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,953 INFO L858 garLoopResultBuilder]: For program point L4433-1(line 4433) no Hoare annotation was computed. [2021-11-19 14:32:25,953 INFO L858 garLoopResultBuilder]: For program point L4466-2(lines 4463 4470) no Hoare annotation was computed. [2021-11-19 14:32:25,953 INFO L858 garLoopResultBuilder]: For program point L4301(lines 4301 4304) no Hoare annotation was computed. [2021-11-19 14:32:25,954 INFO L854 garLoopResultBuilder]: At program point L4566(line 4566) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,954 INFO L858 garLoopResultBuilder]: For program point L4566-1(line 4566) no Hoare annotation was computed. [2021-11-19 14:32:25,954 INFO L858 garLoopResultBuilder]: For program point L4401(line 4401) no Hoare annotation was computed. [2021-11-19 14:32:25,954 INFO L854 garLoopResultBuilder]: At program point L4897(line 4897) the Hoare annotation is: (or (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,954 INFO L858 garLoopResultBuilder]: For program point L4897-1(line 4897) no Hoare annotation was computed. [2021-11-19 14:32:25,954 INFO L858 garLoopResultBuilder]: For program point L4567(line 4567) no Hoare annotation was computed. [2021-11-19 14:32:25,955 INFO L858 garLoopResultBuilder]: For program point L4567-2(lines 4567 4571) no Hoare annotation was computed. [2021-11-19 14:32:25,955 INFO L854 garLoopResultBuilder]: At program point L4898(lines 4889 4901) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32))) (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= (bvadd |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv4 32)) (_ bv0 32)))) [2021-11-19 14:32:25,955 INFO L854 garLoopResultBuilder]: At program point L4535(line 4535) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,955 INFO L858 garLoopResultBuilder]: For program point L4502(lines 4502 4506) no Hoare annotation was computed. [2021-11-19 14:32:25,955 INFO L858 garLoopResultBuilder]: For program point L4535-1(line 4535) no Hoare annotation was computed. [2021-11-19 14:32:25,955 INFO L858 garLoopResultBuilder]: For program point L4403(lines 4403 4410) no Hoare annotation was computed. [2021-11-19 14:32:25,956 INFO L854 garLoopResultBuilder]: At program point L4469(line 4469) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,956 INFO L858 garLoopResultBuilder]: For program point L4469-1(line 4469) no Hoare annotation was computed. [2021-11-19 14:32:25,956 INFO L858 garLoopResultBuilder]: For program point L4502-2(lines 4499 4506) no Hoare annotation was computed. [2021-11-19 14:32:25,956 INFO L858 garLoopResultBuilder]: For program point L4437(line 4437) no Hoare annotation was computed. [2021-11-19 14:32:25,956 INFO L854 garLoopResultBuilder]: At program point L4603(line 4603) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,956 INFO L858 garLoopResultBuilder]: For program point L4603-1(line 4603) no Hoare annotation was computed. [2021-11-19 14:32:25,956 INFO L854 garLoopResultBuilder]: At program point L4306(lines 4263 4308) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,957 INFO L858 garLoopResultBuilder]: For program point L4538(line 4538) no Hoare annotation was computed. [2021-11-19 14:32:25,957 INFO L858 garLoopResultBuilder]: For program point L4604-2(lines 4604 4608) no Hoare annotation was computed. [2021-11-19 14:32:25,957 INFO L858 garLoopResultBuilder]: For program point L4604(line 4604) no Hoare annotation was computed. [2021-11-19 14:32:25,957 INFO L858 garLoopResultBuilder]: For program point L4439(lines 4439 4446) no Hoare annotation was computed. [2021-11-19 14:32:25,957 INFO L858 garLoopResultBuilder]: For program point L4406(lines 4406 4410) no Hoare annotation was computed. [2021-11-19 14:32:25,957 INFO L854 garLoopResultBuilder]: At program point L4505(line 4505) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,957 INFO L858 garLoopResultBuilder]: For program point L4505-1(line 4505) no Hoare annotation was computed. [2021-11-19 14:32:25,957 INFO L854 garLoopResultBuilder]: At program point L4274(line 4274) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,957 INFO L858 garLoopResultBuilder]: For program point L4406-2(lines 4403 4410) no Hoare annotation was computed. [2021-11-19 14:32:25,957 INFO L858 garLoopResultBuilder]: For program point L4274-1(line 4274) no Hoare annotation was computed. [2021-11-19 14:32:25,957 INFO L854 garLoopResultBuilder]: At program point L4539(line 4539) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,957 INFO L858 garLoopResultBuilder]: For program point L4539-1(line 4539) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L858 garLoopResultBuilder]: For program point L4473(line 4473) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L858 garLoopResultBuilder]: For program point L4275(lines 4275 4305) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L858 garLoopResultBuilder]: For program point L4275-2(lines 4275 4305) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L858 garLoopResultBuilder]: For program point L4540(lines 4540 4543) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L858 garLoopResultBuilder]: For program point L3847(lines 3847 3850) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L854 garLoopResultBuilder]: At program point L4574(line 4574) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,958 INFO L858 garLoopResultBuilder]: For program point L4475(lines 4475 4482) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L858 garLoopResultBuilder]: For program point L4442(lines 4442 4446) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L858 garLoopResultBuilder]: For program point L4574-1(line 4574) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L854 garLoopResultBuilder]: At program point L4409(line 4409) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,958 INFO L858 garLoopResultBuilder]: For program point L4409-1(line 4409) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L858 garLoopResultBuilder]: For program point L4442-2(lines 4439 4446) no Hoare annotation was computed. [2021-11-19 14:32:25,958 INFO L854 garLoopResultBuilder]: At program point L3848(lines 3826 3858) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,959 INFO L854 garLoopResultBuilder]: At program point L4905(line 4905) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,959 INFO L854 garLoopResultBuilder]: At program point L4905-1(line 4905) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32))) (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)))) [2021-11-19 14:32:25,959 INFO L858 garLoopResultBuilder]: For program point L4575(lines 4575 4579) no Hoare annotation was computed. [2021-11-19 14:32:25,959 INFO L858 garLoopResultBuilder]: For program point L4509(line 4509) no Hoare annotation was computed. [2021-11-19 14:32:25,959 INFO L854 garLoopResultBuilder]: At program point L4906(lines 4902 4909) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32))) (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)))) [2021-11-19 14:32:25,959 INFO L858 garLoopResultBuilder]: For program point L4279(lines 4279 4285) no Hoare annotation was computed. [2021-11-19 14:32:25,959 INFO L854 garLoopResultBuilder]: At program point L5336(lines 5335 5337) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,959 INFO L858 garLoopResultBuilder]: For program point L4279-2(lines 4279 4285) no Hoare annotation was computed. [2021-11-19 14:32:25,959 INFO L854 garLoopResultBuilder]: At program point L4610(line 4610) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,960 INFO L858 garLoopResultBuilder]: For program point L4511(lines 4511 4518) no Hoare annotation was computed. [2021-11-19 14:32:25,960 INFO L858 garLoopResultBuilder]: For program point L4544-1(line 4544) no Hoare annotation was computed. [2021-11-19 14:32:25,960 INFO L858 garLoopResultBuilder]: For program point L4478(lines 4478 4482) no Hoare annotation was computed. [2021-11-19 14:32:25,960 INFO L854 garLoopResultBuilder]: At program point L4544(line 4544) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,960 INFO L854 garLoopResultBuilder]: At program point L4445(line 4445) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,960 INFO L858 garLoopResultBuilder]: For program point L4445-1(line 4445) no Hoare annotation was computed. [2021-11-19 14:32:25,960 INFO L858 garLoopResultBuilder]: For program point L4478-2(lines 4475 4482) no Hoare annotation was computed. [2021-11-19 14:32:25,960 INFO L858 garLoopResultBuilder]: For program point L4280-1(lines 4280 4281) no Hoare annotation was computed. [2021-11-19 14:32:25,961 INFO L854 garLoopResultBuilder]: At program point L4280(lines 4280 4281) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,961 INFO L858 garLoopResultBuilder]: For program point L4545-2(line 4545) no Hoare annotation was computed. [2021-11-19 14:32:25,961 INFO L858 garLoopResultBuilder]: For program point L4545-3(line 4545) no Hoare annotation was computed. [2021-11-19 14:32:25,961 INFO L858 garLoopResultBuilder]: For program point L4545(line 4545) no Hoare annotation was computed. [2021-11-19 14:32:25,961 INFO L858 garLoopResultBuilder]: For program point L4413(line 4413) no Hoare annotation was computed. [2021-11-19 14:32:25,961 INFO L858 garLoopResultBuilder]: For program point L4545-5(lines 4545 4549) no Hoare annotation was computed. [2021-11-19 14:32:25,961 INFO L858 garLoopResultBuilder]: For program point L4612(line 4612) no Hoare annotation was computed. [2021-11-19 14:32:25,962 INFO L854 garLoopResultBuilder]: At program point L5339(lines 5338 5340) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,962 INFO L858 garLoopResultBuilder]: For program point L4514(lines 4514 4518) no Hoare annotation was computed. [2021-11-19 14:32:25,962 INFO L858 garLoopResultBuilder]: For program point L4415(lines 4415 4422) no Hoare annotation was computed. [2021-11-19 14:32:25,962 INFO L858 garLoopResultBuilder]: For program point L4382(lines 4382 4385) no Hoare annotation was computed. [2021-11-19 14:32:25,962 INFO L854 garLoopResultBuilder]: At program point L4481(line 4481) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,962 INFO L858 garLoopResultBuilder]: For program point L4481-1(line 4481) no Hoare annotation was computed. [2021-11-19 14:32:25,963 INFO L858 garLoopResultBuilder]: For program point L4514-2(lines 4511 4518) no Hoare annotation was computed. [2021-11-19 14:32:25,963 INFO L854 garLoopResultBuilder]: At program point L4283(lines 4283 4284) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,963 INFO L858 garLoopResultBuilder]: For program point L4283-1(lines 4283 4284) no Hoare annotation was computed. [2021-11-19 14:32:25,963 INFO L858 garLoopResultBuilder]: For program point L4581(line 4581) no Hoare annotation was computed. [2021-11-19 14:32:25,963 INFO L854 garLoopResultBuilder]: At program point L5407(line 5407) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,963 INFO L858 garLoopResultBuilder]: For program point L5407-1(line 5407) no Hoare annotation was computed. [2021-11-19 14:32:25,964 INFO L858 garLoopResultBuilder]: For program point L4449(line 4449) no Hoare annotation was computed. [2021-11-19 14:32:25,964 INFO L854 garLoopResultBuilder]: At program point L5407-2(lines 5406 5408) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,964 INFO L854 garLoopResultBuilder]: At program point L3855(lines 3826 3858) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,964 INFO L854 garLoopResultBuilder]: At program point L4615(lines 4379 4619) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,964 INFO L854 garLoopResultBuilder]: At program point L4582(line 4582) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,965 INFO L858 garLoopResultBuilder]: For program point L4582-1(line 4582) no Hoare annotation was computed. [2021-11-19 14:32:25,965 INFO L858 garLoopResultBuilder]: For program point uinput_ioctl_handlerEXIT(lines 4355 4620) no Hoare annotation was computed. [2021-11-19 14:32:25,965 INFO L858 garLoopResultBuilder]: For program point L3856(line 3856) no Hoare annotation was computed. [2021-11-19 14:32:25,965 INFO L858 garLoopResultBuilder]: For program point L4583(lines 4583 4586) no Hoare annotation was computed. [2021-11-19 14:32:25,965 INFO L858 garLoopResultBuilder]: For program point L4451(lines 4451 4458) no Hoare annotation was computed. [2021-11-19 14:32:25,965 INFO L858 garLoopResultBuilder]: For program point L4418(lines 4418 4422) no Hoare annotation was computed. [2021-11-19 14:32:25,965 INFO L854 garLoopResultBuilder]: At program point L4517(line 4517) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,966 INFO L858 garLoopResultBuilder]: For program point L4517-1(line 4517) no Hoare annotation was computed. [2021-11-19 14:32:25,966 INFO L858 garLoopResultBuilder]: For program point L4418-2(lines 4415 4422) no Hoare annotation was computed. [2021-11-19 14:32:25,966 INFO L854 garLoopResultBuilder]: At program point L3857(lines 3822 3859) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,966 INFO L858 garLoopResultBuilder]: For program point L4386(lines 4386 4393) no Hoare annotation was computed. [2021-11-19 14:32:25,966 INFO L858 garLoopResultBuilder]: For program point L4485(line 4485) no Hoare annotation was computed. [2021-11-19 14:32:25,966 INFO L858 garLoopResultBuilder]: For program point L4287(lines 4287 4293) no Hoare annotation was computed. [2021-11-19 14:32:25,967 INFO L858 garLoopResultBuilder]: For program point L4386-2(lines 4386 4393) no Hoare annotation was computed. [2021-11-19 14:32:25,967 INFO L854 garLoopResultBuilder]: At program point L4287-2(lines 4287 4293) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,967 INFO L858 garLoopResultBuilder]: For program point uinput_ioctl_handlerFINAL(lines 4355 4620) no Hoare annotation was computed. [2021-11-19 14:32:25,967 INFO L858 garLoopResultBuilder]: For program point L4552-2(lines 4552 4556) no Hoare annotation was computed. [2021-11-19 14:32:25,967 INFO L858 garLoopResultBuilder]: For program point L4552(lines 4552 4556) no Hoare annotation was computed. [2021-11-19 14:32:25,967 INFO L854 garLoopResultBuilder]: At program point L4387(line 4387) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,967 INFO L858 garLoopResultBuilder]: For program point L4387-1(line 4387) no Hoare annotation was computed. [2021-11-19 14:32:25,968 INFO L858 garLoopResultBuilder]: For program point L4288-1(lines 4288 4289) no Hoare annotation was computed. [2021-11-19 14:32:25,968 INFO L854 garLoopResultBuilder]: At program point L4288(lines 4288 4289) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,968 INFO L858 garLoopResultBuilder]: For program point L4487(lines 4487 4494) no Hoare annotation was computed. [2021-11-19 14:32:25,968 INFO L858 garLoopResultBuilder]: For program point L4454(lines 4454 4458) no Hoare annotation was computed. [2021-11-19 14:32:25,968 INFO L854 garLoopResultBuilder]: At program point L4421(line 4421) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,968 INFO L858 garLoopResultBuilder]: For program point L4388(lines 4388 4391) no Hoare annotation was computed. [2021-11-19 14:32:25,969 INFO L858 garLoopResultBuilder]: For program point L4421-1(line 4421) no Hoare annotation was computed. [2021-11-19 14:32:25,969 INFO L858 garLoopResultBuilder]: For program point L4454-2(lines 4451 4458) no Hoare annotation was computed. [2021-11-19 14:32:25,969 INFO L854 garLoopResultBuilder]: At program point L4587(line 4587) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,969 INFO L858 garLoopResultBuilder]: For program point L4587-1(line 4587) no Hoare annotation was computed. [2021-11-19 14:32:25,969 INFO L858 garLoopResultBuilder]: For program point L4521(line 4521) no Hoare annotation was computed. [2021-11-19 14:32:25,969 INFO L858 garLoopResultBuilder]: For program point L3828(lines 3828 3832) no Hoare annotation was computed. [2021-11-19 14:32:25,969 INFO L858 garLoopResultBuilder]: For program point L4522(lines 4522 4526) no Hoare annotation was computed. [2021-11-19 14:32:25,970 INFO L858 garLoopResultBuilder]: For program point L4588-2(line 4588) no Hoare annotation was computed. [2021-11-19 14:32:25,970 INFO L858 garLoopResultBuilder]: For program point L4588(line 4588) no Hoare annotation was computed. [2021-11-19 14:32:25,970 INFO L858 garLoopResultBuilder]: For program point L4588-5(lines 4588 4592) no Hoare annotation was computed. [2021-11-19 14:32:25,970 INFO L858 garLoopResultBuilder]: For program point L4588-3(line 4588) no Hoare annotation was computed. [2021-11-19 14:32:25,970 INFO L854 garLoopResultBuilder]: At program point L4291(lines 4291 4292) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,970 INFO L858 garLoopResultBuilder]: For program point L4291-1(lines 4291 4292) no Hoare annotation was computed. [2021-11-19 14:32:25,971 INFO L858 garLoopResultBuilder]: For program point L4490(lines 4490 4494) no Hoare annotation was computed. [2021-11-19 14:32:25,971 INFO L854 garLoopResultBuilder]: At program point L4457(line 4457) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,971 INFO L858 garLoopResultBuilder]: For program point L4457-1(line 4457) no Hoare annotation was computed. [2021-11-19 14:32:25,971 INFO L858 garLoopResultBuilder]: For program point L4490-2(lines 4487 4494) no Hoare annotation was computed. [2021-11-19 14:32:25,971 INFO L854 garLoopResultBuilder]: At program point L5350(lines 5349 5351) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,971 INFO L858 garLoopResultBuilder]: For program point L4425(line 4425) no Hoare annotation was computed. [2021-11-19 14:32:25,972 INFO L854 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,972 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-19 14:32:25,972 INFO L858 garLoopResultBuilder]: For program point L4294(line 4294) no Hoare annotation was computed. [2021-11-19 14:32:25,972 INFO L858 garLoopResultBuilder]: For program point L4559(line 4559) no Hoare annotation was computed. [2021-11-19 14:32:25,972 INFO L858 garLoopResultBuilder]: For program point L4427(lines 4427 4434) no Hoare annotation was computed. [2021-11-19 14:32:25,972 INFO L858 garLoopResultBuilder]: For program point L4394(lines 4394 4614) no Hoare annotation was computed. [2021-11-19 14:32:25,972 INFO L854 garLoopResultBuilder]: At program point L4493(line 4493) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,973 INFO L858 garLoopResultBuilder]: For program point L4493-1(line 4493) no Hoare annotation was computed. [2021-11-19 14:32:25,973 INFO L858 garLoopResultBuilder]: For program point L4295(lines 4295 4298) no Hoare annotation was computed. [2021-11-19 14:32:25,973 INFO L854 garLoopResultBuilder]: At program point uinput_ioctl_handlerENTRY(lines 4355 4620) the Hoare annotation is: (or (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,973 INFO L858 garLoopResultBuilder]: For program point L3833(lines 3833 3845) no Hoare annotation was computed. [2021-11-19 14:32:25,973 INFO L858 garLoopResultBuilder]: For program point L3833-2(lines 3833 3845) no Hoare annotation was computed. [2021-11-19 14:32:25,973 INFO L858 garLoopResultBuilder]: For program point L4560-1(line 4560) no Hoare annotation was computed. [2021-11-19 14:32:25,974 INFO L854 garLoopResultBuilder]: At program point L4560(line 4560) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,974 INFO L858 garLoopResultBuilder]: For program point L4395(line 4395) no Hoare annotation was computed. [2021-11-19 14:32:25,974 INFO L858 garLoopResultBuilder]: For program point L4461(line 4461) no Hoare annotation was computed. [2021-11-19 14:32:25,974 INFO L861 garLoopResultBuilder]: At program point input_event_sizeENTRY(lines 3530 3549) the Hoare annotation is: true [2021-11-19 14:32:25,974 INFO L858 garLoopResultBuilder]: For program point input_event_sizeEXIT(lines 3530 3549) no Hoare annotation was computed. [2021-11-19 14:32:25,974 INFO L854 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ((_ zero_extend 24) input_event_size_~tmp___2~2) (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 (not (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0))) (or .cse0 .cse1 (not (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32))) .cse2))) [2021-11-19 14:32:25,975 INFO L858 garLoopResultBuilder]: For program point L3539(lines 3539 3543) no Hoare annotation was computed. [2021-11-19 14:32:25,975 INFO L861 garLoopResultBuilder]: At program point L3536(line 3536) the Hoare annotation is: true [2021-11-19 14:32:25,975 INFO L858 garLoopResultBuilder]: For program point L3537-1(lines 3537 3546) no Hoare annotation was computed. [2021-11-19 14:32:25,975 INFO L858 garLoopResultBuilder]: For program point L3537(lines 3537 3546) no Hoare annotation was computed. [2021-11-19 14:32:25,975 INFO L858 garLoopResultBuilder]: For program point L3538-1(line 3538) no Hoare annotation was computed. [2021-11-19 14:32:25,975 INFO L858 garLoopResultBuilder]: For program point L3536-1(line 3536) no Hoare annotation was computed. [2021-11-19 14:32:25,975 INFO L858 garLoopResultBuilder]: For program point input_event_sizeFINAL(lines 3530 3549) no Hoare annotation was computed. [2021-11-19 14:32:25,976 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_mutex_of_uinput_deviceEXIT(lines 5139 5155) no Hoare annotation was computed. [2021-11-19 14:32:25,976 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_mutex_of_uinput_deviceFINAL(lines 5139 5155) no Hoare annotation was computed. [2021-11-19 14:32:25,976 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_lock_interruptible_mutex_of_uinput_deviceENTRY(lines 5139 5155) the Hoare annotation is: (or (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,976 INFO L858 garLoopResultBuilder]: For program point L5148(lines 5148 5153) no Hoare annotation was computed. [2021-11-19 14:32:25,976 INFO L858 garLoopResultBuilder]: For program point L5143(lines 5143 5146) no Hoare annotation was computed. [2021-11-19 14:32:25,976 INFO L854 garLoopResultBuilder]: At program point L5145(line 5145) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-19 14:32:25,976 INFO L858 garLoopResultBuilder]: For program point L5145-1(lines 5143 5146) no Hoare annotation was computed. [2021-11-19 14:32:25,977 INFO L858 garLoopResultBuilder]: For program point L4321(lines 4321 4351) no Hoare annotation was computed. [2021-11-19 14:32:25,977 INFO L858 garLoopResultBuilder]: For program point L4321-1(lines 4321 4351) no Hoare annotation was computed. [2021-11-19 14:32:25,977 INFO L861 garLoopResultBuilder]: At program point uinput_ff_upload_from_userENTRY(lines 4309 4354) the Hoare annotation is: true [2021-11-19 14:32:25,977 INFO L858 garLoopResultBuilder]: For program point uinput_ff_upload_from_userFINAL(lines 4309 4354) no Hoare annotation was computed. [2021-11-19 14:32:25,977 INFO L861 garLoopResultBuilder]: At program point L4346(line 4346) the Hoare annotation is: true [2021-11-19 14:32:25,977 INFO L861 garLoopResultBuilder]: At program point L4342(lines 4342 4343) the Hoare annotation is: true [2021-11-19 14:32:25,978 INFO L858 garLoopResultBuilder]: For program point L4346-1(line 4346) no Hoare annotation was computed. [2021-11-19 14:32:25,978 INFO L858 garLoopResultBuilder]: For program point L4338(lines 4338 4344) no Hoare annotation was computed. [2021-11-19 14:32:25,978 INFO L858 garLoopResultBuilder]: For program point L4342-1(lines 4342 4343) no Hoare annotation was computed. [2021-11-19 14:32:25,978 INFO L861 garLoopResultBuilder]: At program point L4334(lines 4334 4335) the Hoare annotation is: true [2021-11-19 14:32:25,978 INFO L858 garLoopResultBuilder]: For program point L4330(lines 4330 4336) no Hoare annotation was computed. [2021-11-19 14:32:25,978 INFO L858 garLoopResultBuilder]: For program point L4334-1(lines 4334 4335) no Hoare annotation was computed. [2021-11-19 14:32:25,978 INFO L858 garLoopResultBuilder]: For program point L4330-2(lines 4330 4336) no Hoare annotation was computed. [2021-11-19 14:32:25,979 INFO L861 garLoopResultBuilder]: At program point L4322(line 4322) the Hoare annotation is: true [2021-11-19 14:32:25,979 INFO L858 garLoopResultBuilder]: For program point L4320-1(line 4320) no Hoare annotation was computed. [2021-11-19 14:32:25,979 INFO L858 garLoopResultBuilder]: For program point uinput_ff_upload_from_userEXIT(lines 4309 4354) no Hoare annotation was computed. [2021-11-19 14:32:25,979 INFO L858 garLoopResultBuilder]: For program point L4322-1(line 4322) no Hoare annotation was computed. [2021-11-19 14:32:25,979 INFO L861 garLoopResultBuilder]: At program point L4320(line 4320) the Hoare annotation is: true [2021-11-19 14:32:25,979 INFO L858 garLoopResultBuilder]: For program point L4347(lines 4347 4350) no Hoare annotation was computed. [2021-11-19 14:32:25,979 INFO L861 garLoopResultBuilder]: At program point L4339(lines 4339 4340) the Hoare annotation is: true [2021-11-19 14:32:25,980 INFO L858 garLoopResultBuilder]: For program point L4339-1(lines 4339 4340) no Hoare annotation was computed. [2021-11-19 14:32:25,980 INFO L861 garLoopResultBuilder]: At program point L4331(lines 4331 4332) the Hoare annotation is: true [2021-11-19 14:32:25,980 INFO L858 garLoopResultBuilder]: For program point L4331-1(lines 4331 4332) no Hoare annotation was computed. [2021-11-19 14:32:25,980 INFO L858 garLoopResultBuilder]: For program point L4323(lines 4323 4326) no Hoare annotation was computed. [2021-11-19 14:32:25,980 INFO L858 garLoopResultBuilder]: For program point uinput_destroy_deviceEXIT(lines 3795 3821) no Hoare annotation was computed. [2021-11-19 14:32:25,980 INFO L858 garLoopResultBuilder]: For program point L3805(lines 3805 3818) no Hoare annotation was computed. [2021-11-19 14:32:25,980 INFO L858 garLoopResultBuilder]: For program point L3805-2(lines 3795 3821) no Hoare annotation was computed. [2021-11-19 14:32:25,981 INFO L861 garLoopResultBuilder]: At program point L3727-1(lines 3706 3730) the Hoare annotation is: true [2021-11-19 14:32:25,981 INFO L861 garLoopResultBuilder]: At program point L3727(line 3727) the Hoare annotation is: true [2021-11-19 14:32:25,981 INFO L861 garLoopResultBuilder]: At program point L3814(line 3814) the Hoare annotation is: true [2021-11-19 14:32:25,981 INFO L858 garLoopResultBuilder]: For program point L3808(lines 3808 3813) no Hoare annotation was computed. [2021-11-19 14:32:25,981 INFO L861 garLoopResultBuilder]: At program point L5342(lines 5341 5343) the Hoare annotation is: true [2021-11-19 14:32:25,981 INFO L858 garLoopResultBuilder]: For program point L3711-1(line 3711) no Hoare annotation was computed. [2021-11-19 14:32:25,982 INFO L861 garLoopResultBuilder]: At program point L3808-2(lines 3808 3813) the Hoare annotation is: true [2021-11-19 14:32:25,982 INFO L861 garLoopResultBuilder]: At program point L3711(line 3711) the Hoare annotation is: true [2021-11-19 14:32:25,982 INFO L861 garLoopResultBuilder]: At program point uinput_destroy_deviceENTRY(lines 3795 3821) the Hoare annotation is: true [2021-11-19 14:32:25,982 INFO L861 garLoopResultBuilder]: At program point L3724(lines 3710 3729) the Hoare annotation is: true [2021-11-19 14:32:25,982 INFO L861 garLoopResultBuilder]: At program point L3722(lines 3710 3729) the Hoare annotation is: true [2021-11-19 14:32:25,982 INFO L861 garLoopResultBuilder]: At program point L3718(line 3718) the Hoare annotation is: true [2021-11-19 14:32:25,983 INFO L861 garLoopResultBuilder]: At program point L5353(lines 5352 5354) the Hoare annotation is: true [2021-11-19 14:32:25,983 INFO L858 garLoopResultBuilder]: For program point L3815(line 3815) no Hoare annotation was computed. [2021-11-19 14:32:25,983 INFO L858 garLoopResultBuilder]: For program point L3716(lines 3716 3720) no Hoare annotation was computed. [2021-11-19 14:32:25,983 INFO L858 garLoopResultBuilder]: For program point L3716-1(lines 3716 3720) no Hoare annotation was computed. [2021-11-19 14:32:25,983 INFO L861 garLoopResultBuilder]: At program point input_abs_get_maxENTRY(lines 3441 3446) the Hoare annotation is: true [2021-11-19 14:32:25,983 INFO L858 garLoopResultBuilder]: For program point input_abs_get_maxFINAL(lines 3441 3446) no Hoare annotation was computed. [2021-11-19 14:32:25,983 INFO L858 garLoopResultBuilder]: For program point L3444(line 3444) no Hoare annotation was computed. [2021-11-19 14:32:25,984 INFO L858 garLoopResultBuilder]: For program point L3444-2(line 3444) no Hoare annotation was computed. [2021-11-19 14:32:25,984 INFO L858 garLoopResultBuilder]: For program point input_abs_get_maxEXIT(lines 3441 3446) no Hoare annotation was computed. [2021-11-19 14:32:25,984 INFO L858 garLoopResultBuilder]: For program point __wake_upEXIT(lines 5281 5283) no Hoare annotation was computed. [2021-11-19 14:32:25,984 INFO L861 garLoopResultBuilder]: At program point __wake_upENTRY(lines 5281 5283) the Hoare annotation is: true [2021-11-19 14:32:25,984 INFO L858 garLoopResultBuilder]: For program point __wake_upFINAL(lines 5281 5283) no Hoare annotation was computed. [2021-11-19 14:32:25,984 INFO L858 garLoopResultBuilder]: For program point variable_test_bitEXIT(lines 3083 3091) no Hoare annotation was computed. [2021-11-19 14:32:25,984 INFO L861 garLoopResultBuilder]: At program point variable_test_bitENTRY(lines 3083 3091) the Hoare annotation is: true [2021-11-19 14:32:25,985 INFO L858 garLoopResultBuilder]: For program point variable_test_bitFINAL(lines 3083 3091) no Hoare annotation was computed. [2021-11-19 14:32:25,985 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-19 14:32:25,985 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-19 14:32:25,985 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-11-19 14:32:25,985 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2021-11-19 14:32:25,985 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-11-19 14:32:25,986 INFO L858 garLoopResultBuilder]: For program point get_currentEXIT(lines 3096 3119) no Hoare annotation was computed. [2021-11-19 14:32:25,986 INFO L858 garLoopResultBuilder]: For program point L3101(line 3101) no Hoare annotation was computed. [2021-11-19 14:32:25,986 INFO L861 garLoopResultBuilder]: At program point L3116(lines 3099 3118) the Hoare annotation is: true [2021-11-19 14:32:25,986 INFO L858 garLoopResultBuilder]: For program point L3110(line 3110) no Hoare annotation was computed. [2021-11-19 14:32:25,986 INFO L861 garLoopResultBuilder]: At program point get_currentENTRY(lines 3096 3119) the Hoare annotation is: true [2021-11-19 14:32:25,986 INFO L858 garLoopResultBuilder]: For program point L3104(line 3104) no Hoare annotation was computed. [2021-11-19 14:32:25,986 INFO L858 garLoopResultBuilder]: For program point L3100(lines 3100 3115) no Hoare annotation was computed. [2021-11-19 14:32:25,987 INFO L858 garLoopResultBuilder]: For program point get_currentFINAL(lines 3096 3119) no Hoare annotation was computed. [2021-11-19 14:32:25,987 INFO L858 garLoopResultBuilder]: For program point L3113(line 3113) no Hoare annotation was computed. [2021-11-19 14:32:25,987 INFO L858 garLoopResultBuilder]: For program point L3107(line 3107) no Hoare annotation was computed. [2021-11-19 14:32:25,987 INFO L858 garLoopResultBuilder]: For program point uinput_request_doneFINAL(lines 3657 3665) no Hoare annotation was computed. [2021-11-19 14:32:25,987 INFO L858 garLoopResultBuilder]: For program point L3661-1(line 3661) no Hoare annotation was computed. [2021-11-19 14:32:25,987 INFO L861 garLoopResultBuilder]: At program point L3661(line 3661) the Hoare annotation is: true [2021-11-19 14:32:25,988 INFO L861 garLoopResultBuilder]: At program point uinput_request_doneENTRY(lines 3657 3665) the Hoare annotation is: true [2021-11-19 14:32:25,988 INFO L861 garLoopResultBuilder]: At program point L5305(lines 5304 5306) the Hoare annotation is: true [2021-11-19 14:32:25,988 INFO L858 garLoopResultBuilder]: For program point uinput_request_doneEXIT(lines 3657 3665) no Hoare annotation was computed. [2021-11-19 14:32:25,988 INFO L858 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 3126 3131) no Hoare annotation was computed. [2021-11-19 14:32:25,988 INFO L861 garLoopResultBuilder]: At program point PTR_ERRENTRY(lines 3126 3131) the Hoare annotation is: true [2021-11-19 14:32:25,988 INFO L858 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 3126 3131) no Hoare annotation was computed. [2021-11-19 14:32:25,988 INFO L858 garLoopResultBuilder]: For program point signal_pendingEXIT(lines 3336 3345) no Hoare annotation was computed. [2021-11-19 14:32:25,989 INFO L861 garLoopResultBuilder]: At program point L3342(line 3342) the Hoare annotation is: true [2021-11-19 14:32:25,989 INFO L858 garLoopResultBuilder]: For program point L3342-1(line 3342) no Hoare annotation was computed. [2021-11-19 14:32:25,989 INFO L861 garLoopResultBuilder]: At program point L3208(line 3208) the Hoare annotation is: true [2021-11-19 14:32:25,989 INFO L861 garLoopResultBuilder]: At program point L3209(lines 3204 3211) the Hoare annotation is: true [2021-11-19 14:32:25,989 INFO L858 garLoopResultBuilder]: For program point L3208-1(line 3208) no Hoare annotation was computed. [2021-11-19 14:32:25,989 INFO L861 garLoopResultBuilder]: At program point signal_pendingENTRY(lines 3336 3345) the Hoare annotation is: true [2021-11-19 14:32:25,989 INFO L858 garLoopResultBuilder]: For program point signal_pendingFINAL(lines 3336 3345) no Hoare annotation was computed. [2021-11-19 14:32:25,990 INFO L861 garLoopResultBuilder]: At program point L3333(lines 3328 3335) the Hoare annotation is: true [2021-11-19 14:32:25,990 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3357 3366) the Hoare annotation is: true [2021-11-19 14:32:25,990 INFO L858 garLoopResultBuilder]: For program point L3359(lines 3359 3365) no Hoare annotation was computed. [2021-11-19 14:32:25,990 INFO L861 garLoopResultBuilder]: At program point L3355(lines 3353 3356) the Hoare annotation is: true [2021-11-19 14:32:25,990 INFO L858 garLoopResultBuilder]: For program point L3350(line 3350) no Hoare annotation was computed. [2021-11-19 14:32:25,990 INFO L858 garLoopResultBuilder]: For program point L3349(lines 3349 3351) no Hoare annotation was computed. [2021-11-19 14:32:25,990 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3357 3366) no Hoare annotation was computed. [2021-11-19 14:32:25,991 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3357 3366) no Hoare annotation was computed. [2021-11-19 14:32:25,991 INFO L861 garLoopResultBuilder]: At program point mutex_lock_interruptibleENTRY(lines 5382 5384) the Hoare annotation is: true [2021-11-19 14:32:25,991 INFO L858 garLoopResultBuilder]: For program point mutex_lock_interruptibleFINAL(lines 5382 5384) no Hoare annotation was computed. [2021-11-19 14:32:25,991 INFO L858 garLoopResultBuilder]: For program point mutex_lock_interruptibleEXIT(lines 5382 5384) no Hoare annotation was computed. [2021-11-19 14:32:25,991 INFO L861 garLoopResultBuilder]: At program point constant_test_bitENTRY(lines 3077 3082) the Hoare annotation is: true [2021-11-19 14:32:25,991 INFO L858 garLoopResultBuilder]: For program point constant_test_bitFINAL(lines 3077 3082) no Hoare annotation was computed. [2021-11-19 14:32:25,991 INFO L858 garLoopResultBuilder]: For program point constant_test_bitEXIT(lines 3077 3082) no Hoare annotation was computed. [2021-11-19 14:32:25,992 INFO L858 garLoopResultBuilder]: For program point L3426-2(line 3426) no Hoare annotation was computed. [2021-11-19 14:32:25,992 INFO L858 garLoopResultBuilder]: For program point input_abs_get_minEXIT(lines 3423 3428) no Hoare annotation was computed. [2021-11-19 14:32:25,992 INFO L858 garLoopResultBuilder]: For program point input_abs_get_minFINAL(lines 3423 3428) no Hoare annotation was computed. [2021-11-19 14:32:25,992 INFO L861 garLoopResultBuilder]: At program point input_abs_get_minENTRY(lines 3423 3428) the Hoare annotation is: true [2021-11-19 14:32:25,992 INFO L858 garLoopResultBuilder]: For program point L3426(line 3426) no Hoare annotation was computed. [2021-11-19 14:32:25,992 INFO L858 garLoopResultBuilder]: For program point is_compat_taskFINAL(lines 3510 3529) no Hoare annotation was computed. [2021-11-19 14:32:25,992 INFO L858 garLoopResultBuilder]: For program point L3178(line 3178) no Hoare annotation was computed. [2021-11-19 14:32:25,993 INFO L858 garLoopResultBuilder]: For program point L3521(lines 3521 3525) no Hoare annotation was computed. [2021-11-19 14:32:25,993 INFO L858 garLoopResultBuilder]: For program point L3521-2(lines 3517 3526) no Hoare annotation was computed. [2021-11-19 14:32:25,993 INFO L858 garLoopResultBuilder]: For program point L3517(lines 3517 3526) no Hoare annotation was computed. [2021-11-19 14:32:25,993 INFO L861 garLoopResultBuilder]: At program point L3187(lines 3170 3190) the Hoare annotation is: true [2021-11-19 14:32:25,993 INFO L861 garLoopResultBuilder]: At program point is_compat_taskENTRY(lines 3510 3529) the Hoare annotation is: true [2021-11-19 14:32:25,993 INFO L858 garLoopResultBuilder]: For program point is_compat_taskEXIT(lines 3510 3529) no Hoare annotation was computed. [2021-11-19 14:32:25,993 INFO L858 garLoopResultBuilder]: For program point L3175(line 3175) no Hoare annotation was computed. [2021-11-19 14:32:25,994 INFO L858 garLoopResultBuilder]: For program point L3171(lines 3171 3186) no Hoare annotation was computed. [2021-11-19 14:32:25,994 INFO L858 garLoopResultBuilder]: For program point L3184(line 3184) no Hoare annotation was computed. [2021-11-19 14:32:25,994 INFO L861 garLoopResultBuilder]: At program point L3502(line 3502) the Hoare annotation is: true [2021-11-19 14:32:25,994 INFO L858 garLoopResultBuilder]: For program point L3502-1(line 3502) no Hoare annotation was computed. [2021-11-19 14:32:25,994 INFO L858 garLoopResultBuilder]: For program point L3172(line 3172) no Hoare annotation was computed. [2021-11-19 14:32:25,994 INFO L861 garLoopResultBuilder]: At program point L3201(lines 3192 3203) the Hoare annotation is: true [2021-11-19 14:32:25,994 INFO L858 garLoopResultBuilder]: For program point L3197(lines 3197 3200) no Hoare annotation was computed. [2021-11-19 14:32:25,995 INFO L861 garLoopResultBuilder]: At program point L3189(lines 3166 3191) the Hoare annotation is: true [2021-11-19 14:32:25,995 INFO L861 garLoopResultBuilder]: At program point L3507(lines 3498 3509) the Hoare annotation is: true [2021-11-19 14:32:25,995 INFO L858 garLoopResultBuilder]: For program point L3503(lines 3503 3506) no Hoare annotation was computed. [2021-11-19 14:32:25,995 INFO L858 garLoopResultBuilder]: For program point L3181(line 3181) no Hoare annotation was computed. [2021-11-19 14:32:25,995 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 5416 5418) no Hoare annotation was computed. [2021-11-19 14:32:25,995 INFO L861 garLoopResultBuilder]: At program point kfreeENTRY(lines 5416 5418) the Hoare annotation is: true [2021-11-19 14:32:25,995 INFO L858 garLoopResultBuilder]: For program point kfreeFINAL(lines 5416 5418) no Hoare annotation was computed. [2021-11-19 14:32:25,996 INFO L861 garLoopResultBuilder]: At program point might_faultFINAL(lines 5367 5369) the Hoare annotation is: true [2021-11-19 14:32:25,996 INFO L858 garLoopResultBuilder]: For program point might_faultEXIT(lines 5367 5369) no Hoare annotation was computed. [2021-11-19 14:32:25,996 INFO L861 garLoopResultBuilder]: At program point prepare_to_waitENTRY(lines 5396 5398) the Hoare annotation is: true [2021-11-19 14:32:25,996 INFO L858 garLoopResultBuilder]: For program point prepare_to_waitFINAL(lines 5396 5398) no Hoare annotation was computed. [2021-11-19 14:32:25,996 INFO L858 garLoopResultBuilder]: For program point prepare_to_waitEXIT(lines 5396 5398) no Hoare annotation was computed. [2021-11-19 14:32:25,996 INFO L858 garLoopResultBuilder]: For program point L3474-2(line 3474) no Hoare annotation was computed. [2021-11-19 14:32:25,997 INFO L858 garLoopResultBuilder]: For program point input_abs_get_flatEXIT(lines 3471 3476) no Hoare annotation was computed. [2021-11-19 14:32:25,997 INFO L861 garLoopResultBuilder]: At program point input_abs_get_flatENTRY(lines 3471 3476) the Hoare annotation is: true [2021-11-19 14:32:25,997 INFO L858 garLoopResultBuilder]: For program point input_abs_get_flatFINAL(lines 3471 3476) no Hoare annotation was computed. [2021-11-19 14:32:25,997 INFO L858 garLoopResultBuilder]: For program point L3474(line 3474) no Hoare annotation was computed. [2021-11-19 14:32:25,997 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 5389 5391) the Hoare annotation is: true [2021-11-19 14:32:25,997 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5389 5391) no Hoare annotation was computed. [2021-11-19 14:32:25,997 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 5389 5391) no Hoare annotation was computed. [2021-11-19 14:32:25,998 INFO L858 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 3305 3313) no Hoare annotation was computed. [2021-11-19 14:32:25,998 INFO L861 garLoopResultBuilder]: At program point copy_to_userENTRY(lines 3305 3313) the Hoare annotation is: true [2021-11-19 14:32:25,998 INFO L858 garLoopResultBuilder]: For program point L3309-1(line 3309) no Hoare annotation was computed. [2021-11-19 14:32:25,998 INFO L861 garLoopResultBuilder]: At program point L3309(line 3309) the Hoare annotation is: true [2021-11-19 14:32:25,998 INFO L861 garLoopResultBuilder]: At program point L5290(lines 5289 5291) the Hoare annotation is: true [2021-11-19 14:32:25,998 INFO L858 garLoopResultBuilder]: For program point copy_to_userFINAL(lines 3305 3313) no Hoare annotation was computed. [2021-11-19 14:32:25,998 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 4911 4916) no Hoare annotation was computed. [2021-11-19 14:32:25,999 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 4911 4916) the Hoare annotation is: true [2021-11-19 14:32:25,999 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4914) no Hoare annotation was computed. [2021-11-19 14:32:25,999 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4911 4916) no Hoare annotation was computed. [2021-11-19 14:32:25,999 INFO L861 garLoopResultBuilder]: At program point input_alloc_absinfoENTRY(lines 5320 5322) the Hoare annotation is: true [2021-11-19 14:32:25,999 INFO L858 garLoopResultBuilder]: For program point input_alloc_absinfoFINAL(lines 5320 5322) no Hoare annotation was computed. [2021-11-19 14:32:25,999 INFO L858 garLoopResultBuilder]: For program point input_alloc_absinfoEXIT(lines 5320 5322) no Hoare annotation was computed. [2021-11-19 14:32:25,999 INFO L861 garLoopResultBuilder]: At program point L3377(lines 3372 3379) the Hoare annotation is: true [2021-11-19 14:32:26,000 INFO L858 garLoopResultBuilder]: For program point L3369-1(line 3369) no Hoare annotation was computed. [2021-11-19 14:32:26,000 INFO L858 garLoopResultBuilder]: For program point kzallocEXIT(lines 3381 3388) no Hoare annotation was computed. [2021-11-19 14:32:26,000 INFO L861 garLoopResultBuilder]: At program point L3369(line 3369) the Hoare annotation is: true [2021-11-19 14:32:26,000 INFO L861 garLoopResultBuilder]: At program point L3369-2(lines 3367 3370) the Hoare annotation is: true [2021-11-19 14:32:26,000 INFO L861 garLoopResultBuilder]: At program point kzallocENTRY(lines 3381 3388) the Hoare annotation is: true [2021-11-19 14:32:26,000 INFO L858 garLoopResultBuilder]: For program point kzallocFINAL(lines 3381 3388) no Hoare annotation was computed. [2021-11-19 14:32:26,001 INFO L861 garLoopResultBuilder]: At program point spin_lockENTRY(lines 3223 3229) the Hoare annotation is: true [2021-11-19 14:32:26,001 INFO L861 garLoopResultBuilder]: At program point L5293(lines 5292 5294) the Hoare annotation is: true [2021-11-19 14:32:26,001 INFO L858 garLoopResultBuilder]: For program point spin_lockFINAL(lines 3223 3229) no Hoare annotation was computed. [2021-11-19 14:32:26,001 INFO L858 garLoopResultBuilder]: For program point spin_lockEXIT(lines 3223 3229) no Hoare annotation was computed. [2021-11-19 14:32:26,001 INFO L858 garLoopResultBuilder]: For program point ldv_check_return_valueFINAL(lines 5358 5360) no Hoare annotation was computed. [2021-11-19 14:32:26,001 INFO L858 garLoopResultBuilder]: For program point ldv_check_return_valueEXIT(lines 5358 5360) no Hoare annotation was computed. [2021-11-19 14:32:26,001 INFO L861 garLoopResultBuilder]: At program point ldv_check_return_valueENTRY(lines 5358 5360) the Hoare annotation is: true [2021-11-19 14:32:26,002 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 4918 4923) no Hoare annotation was computed. [2021-11-19 14:32:26,002 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 4918 4923) the Hoare annotation is: true [2021-11-19 14:32:26,002 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 4918 4923) no Hoare annotation was computed. [2021-11-19 14:32:26,002 INFO L858 garLoopResultBuilder]: For program point L3600(lines 3600 3603) no Hoare annotation was computed. [2021-11-19 14:32:26,002 INFO L861 garLoopResultBuilder]: At program point uinput_request_findENTRY(lines 3597 3606) the Hoare annotation is: true [2021-11-19 14:32:26,002 INFO L858 garLoopResultBuilder]: For program point uinput_request_findFINAL(lines 3597 3606) no Hoare annotation was computed. [2021-11-19 14:32:26,002 INFO L858 garLoopResultBuilder]: For program point uinput_request_findEXIT(lines 3597 3606) no Hoare annotation was computed. [2021-11-19 14:32:26,003 INFO L861 garLoopResultBuilder]: At program point __init_waitqueue_headENTRY(lines 5272 5274) the Hoare annotation is: true [2021-11-19 14:32:26,003 INFO L858 garLoopResultBuilder]: For program point __init_waitqueue_headFINAL(lines 5272 5274) no Hoare annotation was computed. [2021-11-19 14:32:26,003 INFO L858 garLoopResultBuilder]: For program point __init_waitqueue_headEXIT(lines 5272 5274) no Hoare annotation was computed. [2021-11-19 14:32:26,003 INFO L858 garLoopResultBuilder]: For program point set_bitFINAL(lines 3070 3076) no Hoare annotation was computed. [2021-11-19 14:32:26,003 INFO L858 garLoopResultBuilder]: For program point set_bitEXIT(lines 3070 3076) no Hoare annotation was computed. [2021-11-19 14:32:26,003 INFO L861 garLoopResultBuilder]: At program point set_bitENTRY(lines 3070 3076) the Hoare annotation is: true [2021-11-19 14:32:26,004 INFO L861 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 3237 3243) the Hoare annotation is: true [2021-11-19 14:32:26,004 INFO L858 garLoopResultBuilder]: For program point spin_unlockFINAL(lines 3237 3243) no Hoare annotation was computed. [2021-11-19 14:32:26,004 INFO L858 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 3237 3243) no Hoare annotation was computed. [2021-11-19 14:32:26,004 INFO L861 garLoopResultBuilder]: At program point L5299(lines 5298 5300) the Hoare annotation is: true [2021-11-19 14:32:26,004 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 5361 5363) no Hoare annotation was computed. [2021-11-19 14:32:26,004 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 5361 5363) the Hoare annotation is: true [2021-11-19 14:32:26,004 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_unlock_mutex_of_uinput_deviceENTRY(lines 5234 5244) the Hoare annotation is: (or (not (= (_ bv2 32) |old(~ldv_mutex_mutex_of_uinput_device~0)|)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0)) [2021-11-19 14:32:26,005 INFO L854 garLoopResultBuilder]: At program point L5239(line 5239) the Hoare annotation is: (or (not (= (_ bv2 32) |old(~ldv_mutex_mutex_of_uinput_device~0)|)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) [2021-11-19 14:32:26,005 INFO L858 garLoopResultBuilder]: For program point L5239-1(lines 5237 5240) no Hoare annotation was computed. [2021-11-19 14:32:26,005 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_mutex_of_uinput_deviceFINAL(lines 5234 5244) no Hoare annotation was computed. [2021-11-19 14:32:26,005 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_mutex_of_uinput_deviceEXIT(lines 5234 5244) no Hoare annotation was computed. [2021-11-19 14:32:26,005 INFO L858 garLoopResultBuilder]: For program point L5237(lines 5237 5240) no Hoare annotation was computed. [2021-11-19 14:32:26,005 INFO L858 garLoopResultBuilder]: For program point scheduleEXIT(lines 5403 5405) no Hoare annotation was computed. [2021-11-19 14:32:26,005 INFO L861 garLoopResultBuilder]: At program point scheduleFINAL(lines 5403 5405) the Hoare annotation is: true [2021-11-19 14:32:26,006 INFO L858 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 5285 5287) no Hoare annotation was computed. [2021-11-19 14:32:26,006 INFO L861 garLoopResultBuilder]: At program point _copy_from_userENTRY(lines 5285 5287) the Hoare annotation is: true [2021-11-19 14:32:26,006 INFO L858 garLoopResultBuilder]: For program point _copy_from_userFINAL(lines 5285 5287) no Hoare annotation was computed. [2021-11-19 14:32:26,006 INFO L858 garLoopResultBuilder]: For program point finish_waitEXIT(lines 5317 5319) no Hoare annotation was computed. [2021-11-19 14:32:26,006 INFO L861 garLoopResultBuilder]: At program point finish_waitENTRY(lines 5317 5319) the Hoare annotation is: true [2021-11-19 14:32:26,006 INFO L858 garLoopResultBuilder]: For program point finish_waitFINAL(lines 5317 5319) no Hoare annotation was computed. [2021-11-19 14:32:26,007 INFO L858 garLoopResultBuilder]: For program point L4065-1(line 4065) no Hoare annotation was computed. [2021-11-19 14:32:26,007 INFO L858 garLoopResultBuilder]: For program point L4032(lines 4032 4035) no Hoare annotation was computed. [2021-11-19 14:32:26,007 INFO L858 garLoopResultBuilder]: For program point L4098-2(lines 4098 4104) no Hoare annotation was computed. [2021-11-19 14:32:26,007 INFO L854 garLoopResultBuilder]: At program point L4065(line 4065) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,007 INFO L858 garLoopResultBuilder]: For program point L3999(lines 3999 4003) no Hoare annotation was computed. [2021-11-19 14:32:26,007 INFO L858 garLoopResultBuilder]: For program point L4759(line 4759) no Hoare annotation was computed. [2021-11-19 14:32:26,007 INFO L858 garLoopResultBuilder]: For program point L4066(lines 4066 4069) no Hoare annotation was computed. [2021-11-19 14:32:26,008 INFO L858 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2021-11-19 14:32:26,008 INFO L858 garLoopResultBuilder]: For program point L4694(lines 4694 4697) no Hoare annotation was computed. [2021-11-19 14:32:26,008 INFO L854 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,008 INFO L858 garLoopResultBuilder]: For program point L4199(lines 4199 4231) no Hoare annotation was computed. [2021-11-19 14:32:26,008 INFO L858 garLoopResultBuilder]: For program point L4199-2(lines 4169 4238) no Hoare annotation was computed. [2021-11-19 14:32:26,008 INFO L858 garLoopResultBuilder]: For program point L3869-1(line 3869) no Hoare annotation was computed. [2021-11-19 14:32:26,009 INFO L854 garLoopResultBuilder]: At program point L3869(line 3869) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,009 INFO L858 garLoopResultBuilder]: For program point L5356-1(line 5356) no Hoare annotation was computed. [2021-11-19 14:32:26,009 INFO L854 garLoopResultBuilder]: At program point L5356-2(lines 5355 5357) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,009 INFO L854 garLoopResultBuilder]: At program point L5356(line 5356) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,009 INFO L854 garLoopResultBuilder]: At program point L4233(lines 4169 4238) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,009 INFO L858 garLoopResultBuilder]: For program point L5257(lines 5257 5260) no Hoare annotation was computed. [2021-11-19 14:32:26,010 INFO L854 garLoopResultBuilder]: At program point L3936(lines 3902 3945) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,010 INFO L858 garLoopResultBuilder]: For program point L4729(line 4729) no Hoare annotation was computed. [2021-11-19 14:32:26,010 INFO L854 garLoopResultBuilder]: At program point L5324(lines 5323 5325) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,010 INFO L858 garLoopResultBuilder]: For program point L4201-2(lines 4201 4228) no Hoare annotation was computed. [2021-11-19 14:32:26,010 INFO L858 garLoopResultBuilder]: For program point L4201-3(lines 4201 4228) no Hoare annotation was computed. [2021-11-19 14:32:26,010 INFO L858 garLoopResultBuilder]: For program point L4201(line 4201) no Hoare annotation was computed. [2021-11-19 14:32:26,011 INFO L854 garLoopResultBuilder]: At program point L4036(line 4036) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,011 INFO L858 garLoopResultBuilder]: For program point L4036-1(line 4036) no Hoare annotation was computed. [2021-11-19 14:32:26,011 INFO L858 garLoopResultBuilder]: For program point L3871(lines 3871 3874) no Hoare annotation was computed. [2021-11-19 14:32:26,011 INFO L858 garLoopResultBuilder]: For program point L4763(line 4763) no Hoare annotation was computed. [2021-11-19 14:32:26,011 INFO L858 garLoopResultBuilder]: For program point L4730(lines 4730 4741) no Hoare annotation was computed. [2021-11-19 14:32:26,011 INFO L854 garLoopResultBuilder]: At program point L5259(line 5259) the Hoare annotation is: false [2021-11-19 14:32:26,011 INFO L854 garLoopResultBuilder]: At program point L4202(line 4202) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,012 INFO L858 garLoopResultBuilder]: For program point L5259-1(lines 5256 5270) no Hoare annotation was computed. [2021-11-19 14:32:26,012 INFO L858 garLoopResultBuilder]: For program point L4202-1(line 4202) no Hoare annotation was computed. [2021-11-19 14:32:26,012 INFO L854 garLoopResultBuilder]: At program point L4004(line 4004) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,012 INFO L858 garLoopResultBuilder]: For program point L4037(lines 4037 4047) no Hoare annotation was computed. [2021-11-19 14:32:26,012 INFO L854 garLoopResultBuilder]: At program point L3938(lines 3902 3945) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,012 INFO L858 garLoopResultBuilder]: For program point L4004-1(line 4004) no Hoare annotation was computed. [2021-11-19 14:32:26,013 INFO L854 garLoopResultBuilder]: At program point L4863(line 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,013 INFO L854 garLoopResultBuilder]: At program point L4863-1(line 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,013 INFO L854 garLoopResultBuilder]: At program point L4731(line 4731) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,013 INFO L858 garLoopResultBuilder]: For program point L4731-1(line 4731) no Hoare annotation was computed. [2021-11-19 14:32:26,013 INFO L854 garLoopResultBuilder]: At program point L4236(lines 4169 4238) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,013 INFO L858 garLoopResultBuilder]: For program point L4137(lines 4137 4140) no Hoare annotation was computed. [2021-11-19 14:32:26,014 INFO L854 garLoopResultBuilder]: At program point L4038(line 4038) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,014 INFO L858 garLoopResultBuilder]: For program point L4071(lines 4071 4074) no Hoare annotation was computed. [2021-11-19 14:32:26,014 INFO L858 garLoopResultBuilder]: For program point L4038-1(line 4038) no Hoare annotation was computed. [2021-11-19 14:32:26,014 INFO L854 garLoopResultBuilder]: At program point L4864(lines 4860 4867) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,014 INFO L854 garLoopResultBuilder]: At program point L4237(lines 4158 4239) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,014 INFO L858 garLoopResultBuilder]: For program point L4171(lines 4171 4178) no Hoare annotation was computed. [2021-11-19 14:32:26,015 INFO L854 garLoopResultBuilder]: At program point L3940(lines 3902 3945) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,015 INFO L858 garLoopResultBuilder]: For program point L3907(line 3907) no Hoare annotation was computed. [2021-11-19 14:32:26,015 INFO L854 garLoopResultBuilder]: At program point L4766(lines 4688 4779) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,015 INFO L854 garLoopResultBuilder]: At program point L5394(lines 5393 5395) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,015 INFO L854 garLoopResultBuilder]: At program point L5328(lines 5327 5329) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,015 INFO L854 garLoopResultBuilder]: At program point L4172(line 4172) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,016 INFO L854 garLoopResultBuilder]: At program point L4106(lines 4080 4108) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,016 INFO L858 garLoopResultBuilder]: For program point L4172-1(line 4172) no Hoare annotation was computed. [2021-11-19 14:32:26,016 INFO L858 garLoopResultBuilder]: For program point L4007(lines 4007 4011) no Hoare annotation was computed. [2021-11-19 14:32:26,016 INFO L858 garLoopResultBuilder]: For program point L3908(lines 3908 3911) no Hoare annotation was computed. [2021-11-19 14:32:26,016 INFO L854 garLoopResultBuilder]: At program point L4734(line 4734) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,016 INFO L854 garLoopResultBuilder]: At program point L4635(line 4635) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,016 INFO L858 garLoopResultBuilder]: For program point L4635-1(line 4635) no Hoare annotation was computed. [2021-11-19 14:32:26,017 INFO L858 garLoopResultBuilder]: For program point L4734-1(lines 4730 4740) no Hoare annotation was computed. [2021-11-19 14:32:26,017 INFO L858 garLoopResultBuilder]: For program point L4701(lines 4701 4765) no Hoare annotation was computed. [2021-11-19 14:32:26,017 INFO L854 garLoopResultBuilder]: At program point L3248(lines 3244 3250) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,017 INFO L854 garLoopResultBuilder]: At program point L5263(line 5263) the Hoare annotation is: false [2021-11-19 14:32:26,017 INFO L858 garLoopResultBuilder]: For program point L5263-1(lines 5256 5270) no Hoare annotation was computed. [2021-11-19 14:32:26,017 INFO L854 garLoopResultBuilder]: At program point L5296(lines 5295 5297) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,018 INFO L858 garLoopResultBuilder]: For program point L4173(lines 4173 4176) no Hoare annotation was computed. [2021-11-19 14:32:26,018 INFO L858 garLoopResultBuilder]: For program point L4702(line 4702) no Hoare annotation was computed. [2021-11-19 14:32:26,018 INFO L854 garLoopResultBuilder]: At program point L4636(lines 4629 4638) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,018 INFO L858 garLoopResultBuilder]: For program point L4141-1(line 4141) no Hoare annotation was computed. [2021-11-19 14:32:26,018 INFO L854 garLoopResultBuilder]: At program point L4141(line 4141) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,018 INFO L854 garLoopResultBuilder]: At program point L4042(line 4042) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,019 INFO L858 garLoopResultBuilder]: For program point L4042-1(line 4042) no Hoare annotation was computed. [2021-11-19 14:32:26,019 INFO L854 garLoopResultBuilder]: At program point L3943(lines 3902 3945) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,019 INFO L858 garLoopResultBuilder]: For program point L4703(lines 4703 4713) no Hoare annotation was computed. [2021-11-19 14:32:26,019 INFO L858 garLoopResultBuilder]: For program point L4769(lines 4769 4772) no Hoare annotation was computed. [2021-11-19 14:32:26,019 INFO L858 garLoopResultBuilder]: For program point L3481-1(line 3481) no Hoare annotation was computed. [2021-11-19 14:32:26,019 INFO L854 garLoopResultBuilder]: At program point L3481(line 3481) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,020 INFO L854 garLoopResultBuilder]: At program point L4076(line 4076) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,020 INFO L858 garLoopResultBuilder]: For program point L4076-1(line 4076) no Hoare annotation was computed. [2021-11-19 14:32:26,020 INFO L858 garLoopResultBuilder]: For program point L4043(lines 4043 4046) no Hoare annotation was computed. [2021-11-19 14:32:26,020 INFO L854 garLoopResultBuilder]: At program point L3944(lines 3887 3946) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,020 INFO L858 garLoopResultBuilder]: For program point L3977(lines 3977 3980) no Hoare annotation was computed. [2021-11-19 14:32:26,020 INFO L854 garLoopResultBuilder]: At program point L4770(lines 4688 4779) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,020 INFO L858 garLoopResultBuilder]: For program point L4704-1(line 4704) no Hoare annotation was computed. [2021-11-19 14:32:26,021 INFO L854 garLoopResultBuilder]: At program point L4704(line 4704) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,021 INFO L858 garLoopResultBuilder]: For program point L3482(lines 3482 3485) no Hoare annotation was computed. [2021-11-19 14:32:26,021 INFO L854 garLoopResultBuilder]: At program point L3482-2(lines 3477 3488) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,021 INFO L854 garLoopResultBuilder]: At program point L5365-2(lines 5364 5366) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,021 INFO L854 garLoopResultBuilder]: At program point L5365(line 5365) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,022 INFO L854 garLoopResultBuilder]: At program point L5332(lines 5331 5333) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,022 INFO L858 garLoopResultBuilder]: For program point L5365-1(line 5365) no Hoare annotation was computed. [2021-11-19 14:32:26,022 INFO L858 garLoopResultBuilder]: For program point L4209(line 4209) no Hoare annotation was computed. [2021-11-19 14:32:26,022 INFO L854 garLoopResultBuilder]: At program point L4143(lines 4132 4156) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,022 INFO L854 garLoopResultBuilder]: At program point L4077(lines 4057 4079) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,022 INFO L854 garLoopResultBuilder]: At program point L3912(line 3912) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,023 INFO L854 garLoopResultBuilder]: At program point L3879-1(line 3879) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,023 INFO L854 garLoopResultBuilder]: At program point L3879(line 3879) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,023 INFO L858 garLoopResultBuilder]: For program point L3912-1(line 3912) no Hoare annotation was computed. [2021-11-19 14:32:26,023 INFO L858 garLoopResultBuilder]: For program point L3318(lines 3318 3320) no Hoare annotation was computed. [2021-11-19 14:32:26,023 INFO L858 garLoopResultBuilder]: For program point L3318-2(lines 3318 3323) no Hoare annotation was computed. [2021-11-19 14:32:26,023 INFO L854 garLoopResultBuilder]: At program point L5267(line 5267) the Hoare annotation is: false [2021-11-19 14:32:26,023 INFO L858 garLoopResultBuilder]: For program point L4210(line 4210) no Hoare annotation was computed. [2021-11-19 14:32:26,024 INFO L854 garLoopResultBuilder]: At program point L5267-1(lines 5254 5271) the Hoare annotation is: (= ~ldv_mutex_lock~0 (_ bv1 32)) [2021-11-19 14:32:26,024 INFO L854 garLoopResultBuilder]: At program point L3318-4(lines 3314 3326) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,024 INFO L858 garLoopResultBuilder]: For program point L4144(line 4144) no Hoare annotation was computed. [2021-11-19 14:32:26,024 INFO L858 garLoopResultBuilder]: For program point L4210-2(lines 4210 4213) no Hoare annotation was computed. [2021-11-19 14:32:26,024 INFO L858 garLoopResultBuilder]: For program point L3880(line 3880) no Hoare annotation was computed. [2021-11-19 14:32:26,024 INFO L858 garLoopResultBuilder]: For program point L3913-1(line 3913) no Hoare annotation was computed. [2021-11-19 14:32:26,025 INFO L854 garLoopResultBuilder]: At program point L3913(line 3913) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,025 INFO L854 garLoopResultBuilder]: At program point L4706(line 4706) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,025 INFO L858 garLoopResultBuilder]: For program point L4706-1(lines 4703 4712) no Hoare annotation was computed. [2021-11-19 14:32:26,025 INFO L858 garLoopResultBuilder]: For program point L3451-1(line 3451) no Hoare annotation was computed. [2021-11-19 14:32:26,025 INFO L854 garLoopResultBuilder]: At program point L3451(line 3451) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,025 INFO L854 garLoopResultBuilder]: At program point L3220(lines 3217 3222) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,025 INFO L858 garLoopResultBuilder]: For program point L4145(lines 4145 4153) no Hoare annotation was computed. [2021-11-19 14:32:26,026 INFO L858 garLoopResultBuilder]: For program point L3914(lines 3914 3922) no Hoare annotation was computed. [2021-11-19 14:32:26,026 INFO L854 garLoopResultBuilder]: At program point L4773(lines 4688 4779) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,026 INFO L858 garLoopResultBuilder]: For program point L3452(lines 3452 3455) no Hoare annotation was computed. [2021-11-19 14:32:26,026 INFO L854 garLoopResultBuilder]: At program point L3452-2(lines 3447 3458) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,026 INFO L854 garLoopResultBuilder]: At program point L3419(lines 3415 3421) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,027 INFO L854 garLoopResultBuilder]: At program point L5302(lines 5301 5303) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,027 INFO L858 garLoopResultBuilder]: For program point L3981(lines 3981 3988) no Hoare annotation was computed. [2021-11-19 14:32:26,027 INFO L858 garLoopResultBuilder]: For program point L3915-1(line 3915) no Hoare annotation was computed. [2021-11-19 14:32:26,027 INFO L858 garLoopResultBuilder]: For program point L3981-2(lines 3981 3988) no Hoare annotation was computed. [2021-11-19 14:32:26,027 INFO L854 garLoopResultBuilder]: At program point L3915(line 3915) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,027 INFO L858 garLoopResultBuilder]: For program point L4774(line 4774) no Hoare annotation was computed. [2021-11-19 14:32:26,027 INFO L858 garLoopResultBuilder]: For program point L4246(lines 4246 4249) no Hoare annotation was computed. [2021-11-19 14:32:26,028 INFO L858 garLoopResultBuilder]: For program point L4147(lines 4147 4151) no Hoare annotation was computed. [2021-11-19 14:32:26,028 INFO L854 garLoopResultBuilder]: At program point L3982(line 3982) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,028 INFO L854 garLoopResultBuilder]: At program point L3916(line 3916) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,028 INFO L854 garLoopResultBuilder]: At program point L4874(line 4874) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,028 INFO L858 garLoopResultBuilder]: For program point L3982-1(line 3982) no Hoare annotation was computed. [2021-11-19 14:32:26,028 INFO L858 garLoopResultBuilder]: For program point L3916-1(line 3916) no Hoare annotation was computed. [2021-11-19 14:32:26,029 INFO L858 garLoopResultBuilder]: For program point L4874-1(line 4874) no Hoare annotation was computed. [2021-11-19 14:32:26,029 INFO L854 garLoopResultBuilder]: At program point L4214(line 4214) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,029 INFO L854 garLoopResultBuilder]: At program point L4148(lines 4132 4156) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,029 INFO L858 garLoopResultBuilder]: For program point L4214-1(line 4214) no Hoare annotation was computed. [2021-11-19 14:32:26,029 INFO L858 garLoopResultBuilder]: For program point L4115(lines 4115 4119) no Hoare annotation was computed. [2021-11-19 14:32:26,029 INFO L858 garLoopResultBuilder]: For program point L4115-2(lines 4115 4119) no Hoare annotation was computed. [2021-11-19 14:32:26,029 INFO L858 garLoopResultBuilder]: For program point L3983(lines 3983 3986) no Hoare annotation was computed. [2021-11-19 14:32:26,030 INFO L854 garLoopResultBuilder]: At program point L3884(lines 3860 3886) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,030 INFO L858 garLoopResultBuilder]: For program point L4743(line 4743) no Hoare annotation was computed. [2021-11-19 14:32:26,030 INFO L854 garLoopResultBuilder]: At program point L4776(lines 4688 4779) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,030 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-19 14:32:26,030 INFO L854 garLoopResultBuilder]: At program point L4215(line 4215) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,030 INFO L858 garLoopResultBuilder]: For program point L4215-1(line 4215) no Hoare annotation was computed. [2021-11-19 14:32:26,031 INFO L858 garLoopResultBuilder]: For program point L4182(lines 4182 4185) no Hoare annotation was computed. [2021-11-19 14:32:26,031 INFO L858 garLoopResultBuilder]: For program point L4876-1(line 4876) no Hoare annotation was computed. [2021-11-19 14:32:26,031 INFO L854 garLoopResultBuilder]: At program point L4876(line 4876) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,031 INFO L858 garLoopResultBuilder]: For program point L4744(lines 4744 4749) no Hoare annotation was computed. [2021-11-19 14:32:26,031 INFO L854 garLoopResultBuilder]: At program point L5372(lines 5371 5373) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,031 INFO L858 garLoopResultBuilder]: For program point L4216(lines 4216 4220) no Hoare annotation was computed. [2021-11-19 14:32:26,031 INFO L854 garLoopResultBuilder]: At program point L4778(lines 4666 4780) the Hoare annotation is: (= ~ldv_mutex_lock~0 (_ bv1 32)) [2021-11-19 14:32:26,032 INFO L854 garLoopResultBuilder]: At program point L4877(lines 4868 4880) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) .cse2) (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) .cse0 .cse1 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (_ bv0 32)) .cse2))) [2021-11-19 14:32:26,032 INFO L854 garLoopResultBuilder]: At program point L4745(line 4745) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (not (= (_ bv2 32) |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1|)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,032 INFO L858 garLoopResultBuilder]: For program point L4745-1(line 4745) no Hoare annotation was computed. [2021-11-19 14:32:26,032 INFO L854 garLoopResultBuilder]: At program point L4250(lines 4240 4252) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,032 INFO L854 garLoopResultBuilder]: At program point L4217(line 4217) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,033 INFO L854 garLoopResultBuilder]: At program point L4217-1(lines 4201 4227) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,033 INFO L854 garLoopResultBuilder]: At program point L4052(lines 3976 4055) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,033 INFO L858 garLoopResultBuilder]: For program point L4053(line 4053) no Hoare annotation was computed. [2021-11-19 14:32:26,033 INFO L858 garLoopResultBuilder]: For program point L4186(lines 4186 4193) no Hoare annotation was computed. [2021-11-19 14:32:26,033 INFO L854 garLoopResultBuilder]: At program point L5276(lines 5275 5277) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,033 INFO L854 garLoopResultBuilder]: At program point L4054(lines 3960 4056) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,034 INFO L858 garLoopResultBuilder]: For program point L4715(line 4715) no Hoare annotation was computed. [2021-11-19 14:32:26,034 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-19 14:32:26,034 INFO L854 garLoopResultBuilder]: At program point L5376(lines 5375 5377) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,034 INFO L854 garLoopResultBuilder]: At program point L4154(lines 4132 4156) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,034 INFO L854 garLoopResultBuilder]: At program point L4121(lines 4109 4123) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,034 INFO L858 garLoopResultBuilder]: For program point L3923-1(line 3923) no Hoare annotation was computed. [2021-11-19 14:32:26,035 INFO L854 garLoopResultBuilder]: At program point L3923(line 3923) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,035 INFO L854 garLoopResultBuilder]: At program point L4650(lines 4645 4652) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,035 INFO L858 garLoopResultBuilder]: For program point L4716(lines 4716 4727) no Hoare annotation was computed. [2021-11-19 14:32:26,035 INFO L854 garLoopResultBuilder]: At program point L4155(lines 4124 4157) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,035 INFO L858 garLoopResultBuilder]: For program point L4089(lines 4089 4092) no Hoare annotation was computed. [2021-11-19 14:32:26,035 INFO L854 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,036 INFO L858 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2021-11-19 14:32:26,036 INFO L854 garLoopResultBuilder]: At program point L4717(line 4717) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,036 INFO L858 garLoopResultBuilder]: For program point L4717-1(line 4717) no Hoare annotation was computed. [2021-11-19 14:32:26,036 INFO L854 garLoopResultBuilder]: At program point L3495(lines 3492 3497) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,036 INFO L854 garLoopResultBuilder]: At program point L5279(lines 5278 5280) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,036 INFO L854 garLoopResultBuilder]: At program point L4222(lines 4201 4227) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,036 INFO L858 garLoopResultBuilder]: For program point L4189(line 4189) no Hoare annotation was computed. [2021-11-19 14:32:26,037 INFO L858 garLoopResultBuilder]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2021-11-19 14:32:26,037 INFO L854 garLoopResultBuilder]: At program point L4024(lines 3976 4055) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,037 INFO L858 garLoopResultBuilder]: For program point L4189-4(lines 4186 4193) no Hoare annotation was computed. [2021-11-19 14:32:26,037 INFO L858 garLoopResultBuilder]: For program point L3925-1(line 3925) no Hoare annotation was computed. [2021-11-19 14:32:26,037 INFO L854 garLoopResultBuilder]: At program point L3925(line 3925) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,037 INFO L858 garLoopResultBuilder]: For program point L4751(line 4751) no Hoare annotation was computed. [2021-11-19 14:32:26,038 INFO L858 garLoopResultBuilder]: For program point L3463-1(line 3463) no Hoare annotation was computed. [2021-11-19 14:32:26,038 INFO L854 garLoopResultBuilder]: At program point L3463(line 3463) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,038 INFO L854 garLoopResultBuilder]: At program point L5346(lines 5345 5347) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,038 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-19 14:32:26,038 INFO L854 garLoopResultBuilder]: At program point L3992(line 3992) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,038 INFO L858 garLoopResultBuilder]: For program point L3926(lines 3926 3935) no Hoare annotation was computed. [2021-11-19 14:32:26,038 INFO L858 garLoopResultBuilder]: For program point L3992-1(line 3992) no Hoare annotation was computed. [2021-11-19 14:32:26,039 INFO L854 garLoopResultBuilder]: At program point L4884-1(line 4884) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,039 INFO L854 garLoopResultBuilder]: At program point L4884(line 4884) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,039 INFO L858 garLoopResultBuilder]: For program point L4752-1(line 4752) no Hoare annotation was computed. [2021-11-19 14:32:26,039 INFO L854 garLoopResultBuilder]: At program point L4752(line 4752) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,039 INFO L858 garLoopResultBuilder]: For program point L3464(lines 3464 3467) no Hoare annotation was computed. [2021-11-19 14:32:26,039 INFO L854 garLoopResultBuilder]: At program point L3464-2(lines 3459 3470) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,040 INFO L854 garLoopResultBuilder]: At program point L4026(lines 3976 4055) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,040 INFO L858 garLoopResultBuilder]: For program point L3993(lines 3993 3997) no Hoare annotation was computed. [2021-11-19 14:32:26,040 INFO L858 garLoopResultBuilder]: For program point L3927-1(line 3927) no Hoare annotation was computed. [2021-11-19 14:32:26,040 INFO L854 garLoopResultBuilder]: At program point L3927(line 3927) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,040 INFO L854 garLoopResultBuilder]: At program point L4885(lines 4881 4888) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,040 INFO L858 garLoopResultBuilder]: For program point L4720-1(lines 4716 4726) no Hoare annotation was computed. [2021-11-19 14:32:26,041 INFO L854 garLoopResultBuilder]: At program point L4720(line 4720) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,041 INFO L854 garLoopResultBuilder]: At program point L4258(line 4258) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (not (= (_ bv2 32) |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1|)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,041 INFO L854 garLoopResultBuilder]: At program point L3234(lines 3230 3236) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,041 INFO L854 garLoopResultBuilder]: At program point L4258-1(line 4258) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (not (= (_ bv2 32) |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1|)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,041 INFO L854 garLoopResultBuilder]: At program point L3994(line 3994) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,041 INFO L854 garLoopResultBuilder]: At program point L3928(line 3928) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,042 INFO L858 garLoopResultBuilder]: For program point L3994-1(line 3994) no Hoare annotation was computed. [2021-11-19 14:32:26,042 INFO L858 garLoopResultBuilder]: For program point L3928-1(line 3928) no Hoare annotation was computed. [2021-11-19 14:32:26,042 INFO L854 garLoopResultBuilder]: At program point L4853(line 4853) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,042 INFO L858 garLoopResultBuilder]: For program point L4853-1(line 4853) no Hoare annotation was computed. [2021-11-19 14:32:26,042 INFO L858 garLoopResultBuilder]: For program point L3433-1(line 3433) no Hoare annotation was computed. [2021-11-19 14:32:26,042 INFO L854 garLoopResultBuilder]: At program point L3433(line 3433) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,042 INFO L858 garLoopResultBuilder]: For program point L4259(line 4259) no Hoare annotation was computed. [2021-11-19 14:32:26,043 INFO L858 garLoopResultBuilder]: For program point L4094(lines 4094 4097) no Hoare annotation was computed. [2021-11-19 14:32:26,043 INFO L858 garLoopResultBuilder]: For program point L3929-1(line 3929) no Hoare annotation was computed. [2021-11-19 14:32:26,043 INFO L854 garLoopResultBuilder]: At program point L3929(line 3929) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,043 INFO L858 garLoopResultBuilder]: For program point L4755(line 4755) no Hoare annotation was computed. [2021-11-19 14:32:26,043 INFO L858 garLoopResultBuilder]: For program point L3434(lines 3434 3437) no Hoare annotation was computed. [2021-11-19 14:32:26,043 INFO L854 garLoopResultBuilder]: At program point L3434-2(lines 3429 3440) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,044 INFO L854 garLoopResultBuilder]: At program point L5251(lines 5245 5253) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,044 INFO L854 garLoopResultBuilder]: At program point L4260(lines 4253 4262) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (not (= (_ bv2 32) |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1|)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,044 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-19 14:32:26,044 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-19 14:32:26,044 INFO L858 garLoopResultBuilder]: For program point L4029-1(line 4029) no Hoare annotation was computed. [2021-11-19 14:32:26,044 INFO L854 garLoopResultBuilder]: At program point L4029(line 4029) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-19 14:32:26,044 INFO L854 garLoopResultBuilder]: At program point L4855(line 4855) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-19 14:32:26,045 INFO L858 garLoopResultBuilder]: For program point L4855-1(line 4855) no Hoare annotation was computed. [2021-11-19 14:32:26,045 INFO L858 garLoopResultBuilder]: For program point L4756-1(line 4756) no Hoare annotation was computed. [2021-11-19 14:32:26,045 INFO L854 garLoopResultBuilder]: At program point L4756(line 4756) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,045 INFO L854 garLoopResultBuilder]: At program point L4657(lines 4653 4659) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,045 INFO L858 garLoopResultBuilder]: For program point L4195(lines 4195 4198) no Hoare annotation was computed. [2021-11-19 14:32:26,045 INFO L858 garLoopResultBuilder]: For program point L4030(lines 4030 4049) no Hoare annotation was computed. [2021-11-19 14:32:26,046 INFO L858 garLoopResultBuilder]: For program point L4030-1(lines 4030 4049) no Hoare annotation was computed. [2021-11-19 14:32:26,046 INFO L854 garLoopResultBuilder]: At program point L4856(lines 4847 4859) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse2 (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))))) (or (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) .cse0 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1|) (_ bv0 32)) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) .cse1 .cse2))) [2021-11-19 14:32:26,046 INFO L854 garLoopResultBuilder]: At program point L4625(line 4625) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,046 INFO L858 garLoopResultBuilder]: For program point L4625-1(line 4625) no Hoare annotation was computed. [2021-11-19 14:32:26,046 INFO L858 garLoopResultBuilder]: For program point L4692-1(line 4692) no Hoare annotation was computed. [2021-11-19 14:32:26,046 INFO L854 garLoopResultBuilder]: At program point L4626(lines 4621 4628) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,046 INFO L854 garLoopResultBuilder]: At program point L4692(line 4692) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-19 14:32:26,047 INFO L858 garLoopResultBuilder]: For program point L4098(lines 4098 4104) no Hoare annotation was computed. [2021-11-19 14:32:26,047 INFO L861 garLoopResultBuilder]: At program point L3394-2(lines 3393 3395) the Hoare annotation is: true [2021-11-19 14:32:26,047 INFO L858 garLoopResultBuilder]: For program point L3394-1(line 3394) no Hoare annotation was computed. [2021-11-19 14:32:26,047 INFO L861 garLoopResultBuilder]: At program point L5312(lines 5311 5313) the Hoare annotation is: true [2021-11-19 14:32:26,047 INFO L861 garLoopResultBuilder]: At program point uinput_allocate_deviceENTRY(lines 3947 3959) the Hoare annotation is: true [2021-11-19 14:32:26,047 INFO L858 garLoopResultBuilder]: For program point uinput_allocate_deviceFINAL(lines 3947 3959) no Hoare annotation was computed. [2021-11-19 14:32:26,047 INFO L861 garLoopResultBuilder]: At program point L3409(lines 3405 3411) the Hoare annotation is: true [2021-11-19 14:32:26,048 INFO L858 garLoopResultBuilder]: For program point L3951(lines 3951 3954) no Hoare annotation was computed. [2021-11-19 14:32:26,048 INFO L861 garLoopResultBuilder]: At program point L3394(line 3394) the Hoare annotation is: true [2021-11-19 14:32:26,048 INFO L858 garLoopResultBuilder]: For program point uinput_allocate_deviceEXIT(lines 3947 3959) no Hoare annotation was computed. [2021-11-19 14:32:26,048 INFO L861 garLoopResultBuilder]: At program point L3136(line 3136) the Hoare annotation is: true [2021-11-19 14:32:26,048 INFO L858 garLoopResultBuilder]: For program point L3136-1(line 3136) no Hoare annotation was computed. [2021-11-19 14:32:26,048 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 3132 3139) the Hoare annotation is: true [2021-11-19 14:32:26,048 INFO L858 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 3132 3139) no Hoare annotation was computed. [2021-11-19 14:32:26,049 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 3132 3139) no Hoare annotation was computed. [2021-11-19 14:32:26,052 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:32:26,054 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-19 14:32:26,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 02:32:26 BoogieIcfgContainer [2021-11-19 14:32:26,097 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-19 14:32:26,097 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 14:32:26,098 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 14:32:26,098 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 14:32:26,098 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:28:42" (3/4) ... [2021-11-19 14:32:26,101 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-19 14:32:26,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2021-11-19 14:32:26,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ioctl_handler [2021-11-19 14:32:26,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_compat_task [2021-11-19 14:32:26,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-19 14:32:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2021-11-19 14:32:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_to_wait [2021-11-19 14:32:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_flat [2021-11-19 14:32:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-19 14:32:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2021-11-19 14:32:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-19 14:32:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_alloc_absinfo [2021-11-19 14:32:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event_size [2021-11-19 14:32:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-19 14:32:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-19 14:32:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-19 14:32:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-19 14:32:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ff_upload_from_user [2021-11-19 14:32:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-19 14:32:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_destroy_device [2021-11-19 14:32:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_find [2021-11-19 14:32:26,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_max [2021-11-19 14:32:26,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2021-11-19 14:32:26,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2021-11-19 14:32:26,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2021-11-19 14:32:26,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-19 14:32:26,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2021-11-19 14:32:26,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-19 14:32:26,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-11-19 14:32:26,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-19 14:32:26,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_done [2021-11-19 14:32:26,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2021-11-19 14:32:26,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure signal_pending [2021-11-19 14:32:26,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-19 14:32:26,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2021-11-19 14:32:26,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-19 14:32:26,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible [2021-11-19 14:32:26,114 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-11-19 14:32:26,114 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-19 14:32:26,114 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_wait [2021-11-19 14:32:26,114 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_min [2021-11-19 14:32:26,114 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_allocate_device [2021-11-19 14:32:26,115 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-19 14:32:26,147 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2021-11-19 14:32:26,151 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2021-11-19 14:32:26,156 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-19 14:32:26,161 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-19 14:32:26,166 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-19 14:32:26,171 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-19 14:32:26,204 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,204 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || (\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-19 14:32:26,205 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-19 14:32:26,206 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32)) || (ldv_mutex_mutex_of_uinput_device == 1bv32 && \result == 0bv32) [2021-11-19 14:32:26,207 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32) [2021-11-19 14:32:26,209 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,209 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-19 14:32:26,210 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,210 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) || ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) [2021-11-19 14:32:26,210 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1bv32) || (\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32)) || (ldv_mutex_mutex_of_uinput_device == 1bv32 && ~bvadd16(\result, 4bv32) == 0bv32) [2021-11-19 14:32:26,210 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) || ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_lock == 1bv32) [2021-11-19 14:32:26,211 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,211 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,211 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,214 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,214 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,216 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,216 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,217 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,217 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,218 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,219 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,219 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,219 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,220 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,220 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-19 14:32:26,220 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,220 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,221 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,221 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,222 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-19 14:32:26,222 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-19 14:32:26,222 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-19 14:32:26,222 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-19 14:32:26,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-19 14:32:26,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-19 14:32:26,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,225 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-19 14:32:26,225 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-19 14:32:26,429 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/witness.graphml [2021-11-19 14:32:26,429 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 14:32:26,430 INFO L158 Benchmark]: Toolchain (without parser) took 256136.84ms. Allocated memory was 81.8MB in the beginning and 453.0MB in the end (delta: 371.2MB). Free memory was 62.4MB in the beginning and 182.5MB in the end (delta: -120.1MB). Peak memory consumption was 250.2MB. Max. memory is 16.1GB. [2021-11-19 14:32:26,430 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:32:26,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2269.81ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 62.2MB in the beginning and 53.8MB in the end (delta: 8.4MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2021-11-19 14:32:26,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.36ms. Allocated memory is still 115.3MB. Free memory was 53.8MB in the beginning and 63.0MB in the end (delta: -9.2MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-11-19 14:32:26,436 INFO L158 Benchmark]: Boogie Preprocessor took 234.87ms. Allocated memory is still 115.3MB. Free memory was 63.0MB in the beginning and 46.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-19 14:32:26,437 INFO L158 Benchmark]: RCFGBuilder took 29261.05ms. Allocated memory was 115.3MB in the beginning and 453.0MB in the end (delta: 337.6MB). Free memory was 46.2MB in the beginning and 166.5MB in the end (delta: -120.2MB). Peak memory consumption was 264.3MB. Max. memory is 16.1GB. [2021-11-19 14:32:26,439 INFO L158 Benchmark]: TraceAbstraction took 223774.66ms. Allocated memory is still 453.0MB. Free memory was 165.4MB in the beginning and 237.0MB in the end (delta: -71.6MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2021-11-19 14:32:26,440 INFO L158 Benchmark]: Witness Printer took 331.98ms. Allocated memory is still 453.0MB. Free memory was 237.0MB in the beginning and 182.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-19 14:32:26,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2269.81ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 62.2MB in the beginning and 53.8MB in the end (delta: 8.4MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.36ms. Allocated memory is still 115.3MB. Free memory was 53.8MB in the beginning and 63.0MB in the end (delta: -9.2MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 234.87ms. Allocated memory is still 115.3MB. Free memory was 63.0MB in the beginning and 46.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 29261.05ms. Allocated memory was 115.3MB in the beginning and 453.0MB in the end (delta: 337.6MB). Free memory was 46.2MB in the beginning and 166.5MB in the end (delta: -120.2MB). Peak memory consumption was 264.3MB. Max. memory is 16.1GB. * TraceAbstraction took 223774.66ms. Allocated memory is still 453.0MB. Free memory was 165.4MB in the beginning and 237.0MB in the end (delta: -71.6MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * Witness Printer took 331.98ms. Allocated memory is still 453.0MB. Free memory was 237.0MB in the beginning and 182.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4914]: 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 43 procedures, 678 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 223.6s, OverallIterations: 21, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 18.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 148.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7386 SdHoareTripleChecker+Valid, 12.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7009 mSDsluCounter, 93884 SdHoareTripleChecker+Invalid, 11.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 72128 mSDsCounter, 565 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 870 IncrementalHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 565 mSolverCounterUnsat, 21756 mSDtfsCounter, 870 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4207 GetRequests, 4083 SyntacticMatches, 2 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 14.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1408occurred in iteration=4, InterpolantAutomatonStates: 120, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 21 MinimizatonAttempts, 2872 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 270 LocationsWithAnnotation, 16406 PreInvPairs, 17770 NumberOfFragments, 3363 HoareAnnotationTreeSize, 16406 FomulaSimplifications, 12 FormulaSimplificationTreeSizeReduction, 3.5s HoareSimplificationTime, 270 FomulaSimplificationsInter, 112255 FormulaSimplificationTreeSizeReductionInter, 144.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 42.7s InterpolantComputationTime, 2112 NumberOfCodeBlocks, 2112 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 4182 ConstructedInterpolants, 0 QuantifiedInterpolants, 4968 SizeOfPredicates, 45 NumberOfNonLiveVariables, 9266 ConjunctsInSsa, 105 ConjunctsInUnsatCore, 42 InterpolantComputations, 41 PerfectInterpolantSequences, 900/902 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: 3902]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5323]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 4158]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4253]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && !(2bv32 == ldv_s_uinput_fops_file_operations)) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32) - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5406]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5371]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 4057]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3459]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3217]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4080]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5393]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5327]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5364]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3429]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4868]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) || ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_lock == 1bv32) - InvariantResult [Line: 5375]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5301]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 3244]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4847]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) || ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3415]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5275]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4109]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4379]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || (\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4645]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5254]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5355]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5278]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3887]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5349]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4240]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5331]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3860]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5295]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5338]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4902]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32)) || (ldv_mutex_mutex_of_uinput_device == 1bv32 && \result == 0bv32) - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4881]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3230]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4629]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3477]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 3492]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4653]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4621]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4124]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4889]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1bv32) || (\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32)) || (ldv_mutex_mutex_of_uinput_device == 1bv32 && ~bvadd16(\result, 4bv32) == 0bv32) - InvariantResult [Line: 4666]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5245]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3314]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3447]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32) RESULT: Ultimate proved your program to be correct! [2021-11-19 14:32:26,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df8ff901-ed74-4b8a-b119-0b50bd204644/bin/utaipan-UbGMyvGFUs/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