./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF --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 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:26:32,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:26:32,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:26:32,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:26:32,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:26:32,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:26:32,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:26:32,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:26:32,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:26:32,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:26:32,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:26:32,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:26:32,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:26:32,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:26:32,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:26:32,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:26:32,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:26:32,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:26:32,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:26:32,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:26:32,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:26:32,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:26:32,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:26:32,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:26:32,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:26:32,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:26:32,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:26:32,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:26:32,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:26:32,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:26:32,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:26:32,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:26:32,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:26:32,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:26:32,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:26:32,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:26:32,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:26:32,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:26:32,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:26:32,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:26:32,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:26:32,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-13 02:26:32,569 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:26:32,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:26:32,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:26:32,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:26:32,571 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:26:32,572 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:26:32,572 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:26:32,572 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:26:32,572 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:26:32,573 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:26:32,574 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:26:32,574 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:26:32,574 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:26:32,575 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:26:32,575 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:26:32,575 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:26:32,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:26:32,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:26:32,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:26:32,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:26:32,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:26:32,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:26:32,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:26:32,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:26:32,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:26:32,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:26:32,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:26:32,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:26:32,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:26:32,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:26:32,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:26:32,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:26:32,582 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:26:32,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:26:32,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:26:32,583 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:26:32,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:26:32,583 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_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2021-11-13 02:26:32,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:26:32,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:26:32,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:26:32,904 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:26:32,905 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:26:32,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-13 02:26:32,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/data/90e214117/2e8b42b6e29741e09dd026307805191c/FLAGde4510115 [2021-11-13 02:26:33,857 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:26:33,858 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-13 02:26:33,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/data/90e214117/2e8b42b6e29741e09dd026307805191c/FLAGde4510115 [2021-11-13 02:26:33,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/data/90e214117/2e8b42b6e29741e09dd026307805191c [2021-11-13 02:26:33,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:26:33,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:26:33,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:26:33,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:26:33,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:26:33,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:26:33" (1/1) ... [2021-11-13 02:26:33,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4287dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:33, skipping insertion in model container [2021-11-13 02:26:33,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:26:33" (1/1) ... [2021-11-13 02:26:33,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:26:34,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:26:34,989 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,028 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,261 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,717 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,724 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,731 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,742 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,752 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,759 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,760 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,771 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:26:35,791 WARN L228 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_b1967442-75fb-4509-99eb-86c46ca4e9b4/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2021-11-13 02:26:35,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:26:35,918 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) [2021-11-13 02:26:35,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f97bae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:35, skipping insertion in model container [2021-11-13 02:26:35,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:26:35,920 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 02:26:35,922 INFO L158 Benchmark]: Toolchain (without parser) took 1940.98ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 49.7MB in the beginning and 71.8MB in the end (delta: -22.1MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-13 02:26:35,922 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:26:35,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1935.86ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 49.5MB in the beginning and 71.8MB in the end (delta: -22.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-13 02:26:35,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1935.86ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 49.5MB in the beginning and 71.8MB in the end (delta: -22.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4667]: 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_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF --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 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:26:38,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:26:38,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:26:38,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:26:38,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:26:38,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:26:38,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:26:38,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:26:38,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:26:38,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:26:38,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:26:38,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:26:38,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:26:38,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:26:38,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:26:38,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:26:38,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:26:38,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:26:38,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:26:38,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:26:38,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:26:38,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:26:38,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:26:38,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:26:38,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:26:38,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:26:38,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:26:38,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:26:38,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:26:38,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:26:38,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:26:38,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:26:38,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:26:38,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:26:38,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:26:38,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:26:38,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:26:38,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:26:38,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:26:38,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:26:38,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:26:38,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-13 02:26:38,343 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:26:38,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:26:38,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:26:38,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:26:38,347 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:26:38,347 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:26:38,347 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:26:38,347 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:26:38,348 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:26:38,348 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:26:38,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:26:38,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:26:38,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:26:38,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:26:38,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:26:38,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:26:38,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 02:26:38,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 02:26:38,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:26:38,352 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:26:38,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:26:38,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:26:38,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 02:26:38,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:26:38,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:26:38,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:26:38,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:26:38,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:26:38,354 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 02:26:38,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 02:26:38,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:26:38,355 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:26:38,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:26:38,356 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_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2021-11-13 02:26:38,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:26:38,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:26:38,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:26:38,744 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:26:38,744 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:26:38,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-13 02:26:38,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/data/0bac33d4c/3c20fc6ddf19456ebcf7abf41440a47a/FLAGcf76d3b6a [2021-11-13 02:26:39,801 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:26:39,803 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-13 02:26:39,861 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/data/0bac33d4c/3c20fc6ddf19456ebcf7abf41440a47a/FLAGcf76d3b6a [2021-11-13 02:26:40,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/data/0bac33d4c/3c20fc6ddf19456ebcf7abf41440a47a [2021-11-13 02:26:40,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:26:40,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:26:40,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:26:40,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:26:40,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:26:40,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:26:40" (1/1) ... [2021-11-13 02:26:40,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eb4f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:40, skipping insertion in model container [2021-11-13 02:26:40,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:26:40" (1/1) ... [2021-11-13 02:26:40,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:26:40,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:26:41,858 WARN L228 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_b1967442-75fb-4509-99eb-86c46ca4e9b4/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2021-11-13 02:26:41,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:26:42,011 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 02:26:42,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:26:42,398 WARN L228 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_b1967442-75fb-4509-99eb-86c46ca4e9b4/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2021-11-13 02:26:42,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:26:42,426 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 02:26:42,804 WARN L228 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_b1967442-75fb-4509-99eb-86c46ca4e9b4/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2021-11-13 02:26:42,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:26:42,884 INFO L208 MainTranslator]: Completed translation [2021-11-13 02:26:42,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42 WrapperNode [2021-11-13 02:26:42,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:26:42,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 02:26:42,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 02:26:42,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 02:26:42,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (1/1) ... [2021-11-13 02:26:42,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (1/1) ... [2021-11-13 02:26:43,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 02:26:43,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 02:26:43,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 02:26:43,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 02:26:43,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (1/1) ... [2021-11-13 02:26:43,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (1/1) ... [2021-11-13 02:26:43,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (1/1) ... [2021-11-13 02:26:43,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (1/1) ... [2021-11-13 02:26:43,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (1/1) ... [2021-11-13 02:26:43,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (1/1) ... [2021-11-13 02:26:43,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (1/1) ... [2021-11-13 02:26:43,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 02:26:43,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 02:26:43,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 02:26:43,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 02:26:43,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (1/1) ... [2021-11-13 02:26:43,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:26:43,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:26:43,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 02:26:43,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 02:26:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-13 02:26:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 02:26:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 02:26:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2021-11-13 02:26:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2021-11-13 02:26:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 02:26:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-13 02:26:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 02:26:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 02:26:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 02:26:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 02:26:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2021-11-13 02:26:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2021-11-13 02:26:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 02:26:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 02:26:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 02:26:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 02:26:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 02:26:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 02:26:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 02:26:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 02:26:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 02:26:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 02:26:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 02:26:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 02:26:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-13 02:26:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 02:26:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 02:26:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 02:26:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2021-11-13 02:26:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2021-11-13 02:26:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 02:26:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 02:26:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 02:26:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-13 02:26:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-13 02:26:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-13 02:26:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-13 02:26:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2021-11-13 02:26:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2021-11-13 02:26:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 02:26:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 02:26:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 02:26:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 02:26:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 02:26:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 02:26:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 02:26:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 02:26:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 02:26:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 02:26:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 02:26:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2021-11-13 02:26:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2021-11-13 02:26:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 02:26:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 02:27:00,129 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 02:27:00,129 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 02:27:00,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:27:00 BoogieIcfgContainer [2021-11-13 02:27:00,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 02:27:00,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 02:27:00,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 02:27:00,145 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 02:27:00,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:26:40" (1/3) ... [2021-11-13 02:27:00,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56667996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:27:00, skipping insertion in model container [2021-11-13 02:27:00,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:42" (2/3) ... [2021-11-13 02:27:00,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56667996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:27:00, skipping insertion in model container [2021-11-13 02:27:00,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:27:00" (3/3) ... [2021-11-13 02:27:00,149 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-13 02:27:00,157 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 02:27:00,158 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 02:27:00,243 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 02:27:00,254 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 [2021-11-13 02:27:00,254 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 02:27:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand has 375 states, 267 states have (on average 1.3745318352059925) internal successors, (367), 279 states have internal predecessors, (367), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2021-11-13 02:27:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 02:27:00,305 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:27:00,306 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:27:00,307 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:27:00,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:27:00,318 INFO L85 PathProgramCache]: Analyzing trace with hash -915492095, now seen corresponding path program 1 times [2021-11-13 02:27:00,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:27:00,342 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1891058492] [2021-11-13 02:27:00,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:27:00,344 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:27:00,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:27:00,349 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:27:00,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-13 02:27:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:27:04,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:27:04,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:27:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:04,555 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:27:04,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:04,598 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:27:04,599 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1891058492] [2021-11-13 02:27:04,599 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1891058492] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:27:04,600 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:27:04,600 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 02:27:04,602 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319993224] [2021-11-13 02:27:04,603 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:27:04,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 02:27:04,608 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:27:04,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 02:27:04,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:04,646 INFO L87 Difference]: Start difference. First operand has 375 states, 267 states have (on average 1.3745318352059925) internal successors, (367), 279 states have internal predecessors, (367), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:27:06,906 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:27:07,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:27:07,141 INFO L93 Difference]: Finished difference Result 1092 states and 1580 transitions. [2021-11-13 02:27:07,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 02:27:07,144 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-13 02:27:07,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:27:07,175 INFO L225 Difference]: With dead ends: 1092 [2021-11-13 02:27:07,176 INFO L226 Difference]: Without dead ends: 716 [2021-11-13 02:27:07,186 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:07,191 INFO L933 BasicCegarLoop]: 983 mSDtfsCounter, 517 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2263.53ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 1478 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.38ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2322.16ms IncrementalHoareTripleChecker+Time [2021-11-13 02:27:07,192 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [517 Valid, 1478 Invalid, 14 Unknown, 0 Unchecked, 19.38ms Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 2322.16ms Time] [2021-11-13 02:27:07,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2021-11-13 02:27:07,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 713. [2021-11-13 02:27:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 713 states, 511 states have (on average 1.365949119373777) internal successors, (698), 525 states have internal predecessors, (698), 164 states have call successors, (164), 38 states have call predecessors, (164), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-11-13 02:27:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1019 transitions. [2021-11-13 02:27:07,344 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1019 transitions. Word has length 8 [2021-11-13 02:27:07,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:27:07,344 INFO L470 AbstractCegarLoop]: Abstraction has 713 states and 1019 transitions. [2021-11-13 02:27:07,345 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:27:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1019 transitions. [2021-11-13 02:27:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 02:27:07,347 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:27:07,347 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:27:07,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-13 02:27:07,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:27:07,563 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:27:07,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:27:07,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1684301758, now seen corresponding path program 1 times [2021-11-13 02:27:07,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:27:07,569 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1996781022] [2021-11-13 02:27:07,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:27:07,569 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:27:07,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:27:07,571 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:27:07,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-13 02:27:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:27:11,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:27:11,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:27:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:11,410 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:27:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:11,462 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:27:11,463 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1996781022] [2021-11-13 02:27:11,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1996781022] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:27:11,463 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:27:11,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 02:27:11,464 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570048249] [2021-11-13 02:27:11,464 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:27:11,465 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 02:27:11,466 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:27:11,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 02:27:11,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:11,467 INFO L87 Difference]: Start difference. First operand 713 states and 1019 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:27:13,629 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:27:13,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:27:13,733 INFO L93 Difference]: Finished difference Result 715 states and 1020 transitions. [2021-11-13 02:27:13,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 02:27:13,734 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-13 02:27:13,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:27:13,743 INFO L225 Difference]: With dead ends: 715 [2021-11-13 02:27:13,744 INFO L226 Difference]: Without dead ends: 712 [2021-11-13 02:27:13,745 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:13,747 INFO L933 BasicCegarLoop]: 522 mSDtfsCounter, 517 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2159.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 522 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.99ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2209.22ms IncrementalHoareTripleChecker+Time [2021-11-13 02:27:13,748 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [517 Valid, 522 Invalid, 2 Unknown, 0 Unchecked, 5.99ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2209.22ms Time] [2021-11-13 02:27:13,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2021-11-13 02:27:13,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 712. [2021-11-13 02:27:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 712 states, 511 states have (on average 1.3639921722113504) internal successors, (697), 524 states have internal predecessors, (697), 163 states have call successors, (163), 38 states have call predecessors, (163), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-11-13 02:27:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1017 transitions. [2021-11-13 02:27:13,823 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1017 transitions. Word has length 9 [2021-11-13 02:27:13,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:27:13,823 INFO L470 AbstractCegarLoop]: Abstraction has 712 states and 1017 transitions. [2021-11-13 02:27:13,824 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:27:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1017 transitions. [2021-11-13 02:27:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 02:27:13,825 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:27:13,825 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:27:13,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-13 02:27:14,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:27:14,047 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:27:14,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:27:14,048 INFO L85 PathProgramCache]: Analyzing trace with hash 673537444, now seen corresponding path program 1 times [2021-11-13 02:27:14,051 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:27:14,051 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1093819210] [2021-11-13 02:27:14,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:27:14,052 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:27:14,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:27:14,053 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:27:14,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-13 02:27:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:27:17,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:27:17,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:27:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:17,846 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:27:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:17,900 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:27:17,900 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1093819210] [2021-11-13 02:27:17,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1093819210] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:27:17,901 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:27:17,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 02:27:17,901 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862866103] [2021-11-13 02:27:17,902 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:27:17,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 02:27:17,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:27:17,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 02:27:17,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:17,903 INFO L87 Difference]: Start difference. First operand 712 states and 1017 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:27:20,088 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:27:20,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:27:20,189 INFO L93 Difference]: Finished difference Result 714 states and 1018 transitions. [2021-11-13 02:27:20,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 02:27:20,190 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-13 02:27:20,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:27:20,197 INFO L225 Difference]: With dead ends: 714 [2021-11-13 02:27:20,197 INFO L226 Difference]: Without dead ends: 711 [2021-11-13 02:27:20,198 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:20,200 INFO L933 BasicCegarLoop]: 520 mSDtfsCounter, 514 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2182.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 520 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.29ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2233.17ms IncrementalHoareTripleChecker+Time [2021-11-13 02:27:20,201 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [514 Valid, 520 Invalid, 2 Unknown, 0 Unchecked, 4.29ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2233.17ms Time] [2021-11-13 02:27:20,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2021-11-13 02:27:20,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 711. [2021-11-13 02:27:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 711 states, 511 states have (on average 1.3620352250489236) internal successors, (696), 523 states have internal predecessors, (696), 162 states have call successors, (162), 38 states have call predecessors, (162), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-11-13 02:27:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1015 transitions. [2021-11-13 02:27:20,265 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1015 transitions. Word has length 10 [2021-11-13 02:27:20,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:27:20,266 INFO L470 AbstractCegarLoop]: Abstraction has 711 states and 1015 transitions. [2021-11-13 02:27:20,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:27:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1015 transitions. [2021-11-13 02:27:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 02:27:20,267 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:27:20,267 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:27:20,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-13 02:27:20,480 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:27:20,481 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:27:20,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:27:20,482 INFO L85 PathProgramCache]: Analyzing trace with hash -595380351, now seen corresponding path program 1 times [2021-11-13 02:27:20,485 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:27:20,486 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1797742289] [2021-11-13 02:27:20,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:27:20,486 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:27:20,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:27:20,488 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:27:20,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-13 02:27:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:27:24,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:27:24,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:27:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:24,216 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:27:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:24,288 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:27:24,288 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1797742289] [2021-11-13 02:27:24,289 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1797742289] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:27:24,289 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:27:24,289 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 02:27:24,289 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825653878] [2021-11-13 02:27:24,289 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:27:24,290 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 02:27:24,290 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:27:24,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 02:27:24,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:24,291 INFO L87 Difference]: Start difference. First operand 711 states and 1015 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:27:26,460 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:27:26,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:27:26,564 INFO L93 Difference]: Finished difference Result 713 states and 1016 transitions. [2021-11-13 02:27:26,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 02:27:26,565 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-13 02:27:26,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:27:26,572 INFO L225 Difference]: With dead ends: 713 [2021-11-13 02:27:26,572 INFO L226 Difference]: Without dead ends: 710 [2021-11-13 02:27:26,573 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:26,574 INFO L933 BasicCegarLoop]: 518 mSDtfsCounter, 511 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2166.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 511 SdHoareTripleChecker+Valid, 518 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.13ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2217.71ms IncrementalHoareTripleChecker+Time [2021-11-13 02:27:26,575 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [511 Valid, 518 Invalid, 2 Unknown, 0 Unchecked, 4.13ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2217.71ms Time] [2021-11-13 02:27:26,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2021-11-13 02:27:26,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2021-11-13 02:27:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 710 states, 511 states have (on average 1.360078277886497) internal successors, (695), 522 states have internal predecessors, (695), 161 states have call successors, (161), 38 states have call predecessors, (161), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-11-13 02:27:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1013 transitions. [2021-11-13 02:27:26,660 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1013 transitions. Word has length 11 [2021-11-13 02:27:26,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:27:26,660 INFO L470 AbstractCegarLoop]: Abstraction has 710 states and 1013 transitions. [2021-11-13 02:27:26,661 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:27:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1013 transitions. [2021-11-13 02:27:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 02:27:26,662 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:27:26,662 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:27:26,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-13 02:27:26,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:27:26,878 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:27:26,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:27:26,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1277121465, now seen corresponding path program 1 times [2021-11-13 02:27:26,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:27:26,883 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [504810605] [2021-11-13 02:27:26,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:27:26,883 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:27:26,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:27:26,884 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:27:26,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-13 02:27:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:27:30,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:27:30,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:27:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:30,606 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:27:30,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:30,674 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:27:30,674 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [504810605] [2021-11-13 02:27:30,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [504810605] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:27:30,675 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:27:30,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 02:27:30,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075661314] [2021-11-13 02:27:30,675 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:27:30,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 02:27:30,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:27:30,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 02:27:30,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:30,677 INFO L87 Difference]: Start difference. First operand 710 states and 1013 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:27:32,871 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:27:32,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:27:32,925 INFO L93 Difference]: Finished difference Result 712 states and 1014 transitions. [2021-11-13 02:27:32,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 02:27:32,981 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-13 02:27:32,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:27:32,987 INFO L225 Difference]: With dead ends: 712 [2021-11-13 02:27:32,987 INFO L226 Difference]: Without dead ends: 704 [2021-11-13 02:27:32,988 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:32,991 INFO L933 BasicCegarLoop]: 517 mSDtfsCounter, 508 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2189.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 517 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.67ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2191.46ms IncrementalHoareTripleChecker+Time [2021-11-13 02:27:32,991 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 517 Invalid, 1 Unknown, 0 Unchecked, 3.67ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 2191.46ms Time] [2021-11-13 02:27:32,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2021-11-13 02:27:33,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2021-11-13 02:27:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 704 states, 506 states have (on average 1.359683794466403) internal successors, (688), 516 states have internal predecessors, (688), 160 states have call successors, (160), 38 states have call predecessors, (160), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-11-13 02:27:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 1005 transitions. [2021-11-13 02:27:33,059 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 1005 transitions. Word has length 12 [2021-11-13 02:27:33,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:27:33,059 INFO L470 AbstractCegarLoop]: Abstraction has 704 states and 1005 transitions. [2021-11-13 02:27:33,060 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:27:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1005 transitions. [2021-11-13 02:27:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 02:27:33,065 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:27:33,066 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] [2021-11-13 02:27:33,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-13 02:27:33,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:27:33,290 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:27:33,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:27:33,291 INFO L85 PathProgramCache]: Analyzing trace with hash 632491572, now seen corresponding path program 1 times [2021-11-13 02:27:33,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:27:33,295 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [986018184] [2021-11-13 02:27:33,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:27:33,295 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:27:33,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:27:33,296 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:27:33,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-13 02:27:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:27:37,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 972 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 02:27:37,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:27:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:37,355 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:27:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:37,495 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:27:37,495 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [986018184] [2021-11-13 02:27:37,495 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [986018184] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:27:37,496 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:27:37,496 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-13 02:27:37,496 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887173710] [2021-11-13 02:27:37,496 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:27:37,497 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 02:27:37,497 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:27:37,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 02:27:37,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 02:27:37,499 INFO L87 Difference]: Start difference. First operand 704 states and 1005 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 02:27:37,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:27:37,986 INFO L93 Difference]: Finished difference Result 1385 states and 1987 transitions. [2021-11-13 02:27:37,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 02:27:37,987 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 42 [2021-11-13 02:27:37,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:27:37,994 INFO L225 Difference]: With dead ends: 1385 [2021-11-13 02:27:37,994 INFO L226 Difference]: Without dead ends: 684 [2021-11-13 02:27:37,998 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-13 02:27:37,999 INFO L933 BasicCegarLoop]: 543 mSDtfsCounter, 434 mSDsluCounter, 1409 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 316.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 445 SdHoareTripleChecker+Valid, 1952 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.54ms SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 345.22ms IncrementalHoareTripleChecker+Time [2021-11-13 02:27:37,999 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [445 Valid, 1952 Invalid, 65 Unknown, 0 Unchecked, 11.54ms Time], IncrementalHoareTripleChecker [49 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 345.22ms Time] [2021-11-13 02:27:38,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2021-11-13 02:27:38,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 663. [2021-11-13 02:27:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 476 states have (on average 1.3676470588235294) internal successors, (651), 484 states have internal predecessors, (651), 153 states have call successors, (153), 34 states have call predecessors, (153), 33 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2021-11-13 02:27:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 956 transitions. [2021-11-13 02:27:38,060 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 956 transitions. Word has length 42 [2021-11-13 02:27:38,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:27:38,061 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 956 transitions. [2021-11-13 02:27:38,061 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 02:27:38,062 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 956 transitions. [2021-11-13 02:27:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 02:27:38,064 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:27:38,064 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:27:38,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-13 02:27:38,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:27:38,292 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:27:38,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:27:38,293 INFO L85 PathProgramCache]: Analyzing trace with hash -1245807434, now seen corresponding path program 1 times [2021-11-13 02:27:38,298 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:27:38,298 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1569900075] [2021-11-13 02:27:38,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:27:38,299 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:27:38,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:27:38,301 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:27:38,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-13 02:27:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:27:42,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 02:27:42,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:27:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:42,486 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:27:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:27:42,935 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:27:42,935 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1569900075] [2021-11-13 02:27:42,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1569900075] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:27:42,936 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:27:42,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-13 02:27:42,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882716053] [2021-11-13 02:27:42,936 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:27:42,937 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 02:27:42,937 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:27:42,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 02:27:42,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-13 02:27:42,938 INFO L87 Difference]: Start difference. First operand 663 states and 956 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 02:27:44,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:27:44,211 INFO L93 Difference]: Finished difference Result 1643 states and 2415 transitions. [2021-11-13 02:27:44,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 02:27:44,217 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 46 [2021-11-13 02:27:44,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:27:44,227 INFO L225 Difference]: With dead ends: 1643 [2021-11-13 02:27:44,227 INFO L226 Difference]: Without dead ends: 983 [2021-11-13 02:27:44,231 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-13 02:27:44,232 INFO L933 BasicCegarLoop]: 646 mSDtfsCounter, 469 mSDsluCounter, 1243 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1021.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 501 SdHoareTripleChecker+Valid, 1889 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.86ms SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1158.57ms IncrementalHoareTripleChecker+Time [2021-11-13 02:27:44,232 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [501 Valid, 1889 Invalid, 84 Unknown, 0 Unchecked, 8.86ms Time], IncrementalHoareTripleChecker [35 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 1158.57ms Time] [2021-11-13 02:27:44,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2021-11-13 02:27:44,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 667. [2021-11-13 02:27:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 667 states, 480 states have (on average 1.36875) internal successors, (657), 488 states have internal predecessors, (657), 153 states have call successors, (153), 34 states have call predecessors, (153), 33 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2021-11-13 02:27:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 962 transitions. [2021-11-13 02:27:44,352 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 962 transitions. Word has length 46 [2021-11-13 02:27:44,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:27:44,353 INFO L470 AbstractCegarLoop]: Abstraction has 667 states and 962 transitions. [2021-11-13 02:27:44,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 02:27:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 962 transitions. [2021-11-13 02:27:44,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 02:27:44,355 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:27:44,355 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:27:44,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-13 02:27:44,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:27:44,584 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:27:44,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:27:44,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1909725074, now seen corresponding path program 1 times [2021-11-13 02:27:44,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:27:44,588 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1636532464] [2021-11-13 02:27:44,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:27:44,589 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:27:44,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:27:44,590 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:27:44,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-13 02:27:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:27:48,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:27:48,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:27:48,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:27:48,930 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:27:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:27:49,120 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:27:49,120 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1636532464] [2021-11-13 02:27:49,120 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1636532464] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:27:49,120 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:27:49,121 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 02:27:49,121 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50442539] [2021-11-13 02:27:49,121 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:27:49,122 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 02:27:49,122 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:27:49,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 02:27:49,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:49,123 INFO L87 Difference]: Start difference. First operand 667 states and 962 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 02:27:51,379 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:27:51,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:27:51,507 INFO L93 Difference]: Finished difference Result 670 states and 964 transitions. [2021-11-13 02:27:51,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 02:27:51,508 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 48 [2021-11-13 02:27:51,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:27:51,514 INFO L225 Difference]: With dead ends: 670 [2021-11-13 02:27:51,514 INFO L226 Difference]: Without dead ends: 667 [2021-11-13 02:27:51,515 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:27:51,516 INFO L933 BasicCegarLoop]: 580 mSDtfsCounter, 435 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2274.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 1081 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.41ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2324.91ms IncrementalHoareTripleChecker+Time [2021-11-13 02:27:51,516 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [435 Valid, 1081 Invalid, 6 Unknown, 0 Unchecked, 4.41ms Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 2324.91ms Time] [2021-11-13 02:27:51,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 667 states. [2021-11-13 02:27:51,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 667 to 667. [2021-11-13 02:27:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 667 states, 480 states have (on average 1.3666666666666667) internal successors, (656), 488 states have internal predecessors, (656), 153 states have call successors, (153), 34 states have call predecessors, (153), 33 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2021-11-13 02:27:51,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 961 transitions. [2021-11-13 02:27:51,577 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 961 transitions. Word has length 48 [2021-11-13 02:27:51,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:27:51,578 INFO L470 AbstractCegarLoop]: Abstraction has 667 states and 961 transitions. [2021-11-13 02:27:51,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 02:27:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 961 transitions. [2021-11-13 02:27:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 02:27:51,580 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:27:51,580 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:27:51,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-13 02:27:51,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:27:51,804 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:27:51,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:27:51,804 INFO L85 PathProgramCache]: Analyzing trace with hash 321377172, now seen corresponding path program 1 times [2021-11-13 02:27:51,806 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:27:51,806 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1193889552] [2021-11-13 02:27:51,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:27:51,806 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:27:51,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:27:51,808 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:27:51,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-13 02:27:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:27:55,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 02:27:55,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:27:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:27:55,940 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:27:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 02:27:56,155 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:27:56,155 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1193889552] [2021-11-13 02:27:56,155 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1193889552] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:27:56,155 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:27:56,156 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-13 02:27:56,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762055941] [2021-11-13 02:27:56,156 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:27:56,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 02:27:56,156 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:27:56,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 02:27:56,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-13 02:27:56,157 INFO L87 Difference]: Start difference. First operand 667 states and 961 transitions. Second operand has 8 states, 8 states have (on average 5.375) internal successors, (43), 8 states have internal predecessors, (43), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 02:27:56,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:27:56,612 INFO L93 Difference]: Finished difference Result 687 states and 988 transitions. [2021-11-13 02:27:56,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 02:27:56,613 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.375) internal successors, (43), 8 states have internal predecessors, (43), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 48 [2021-11-13 02:27:56,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:27:56,614 INFO L225 Difference]: With dead ends: 687 [2021-11-13 02:27:56,614 INFO L226 Difference]: Without dead ends: 0 [2021-11-13 02:27:56,617 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-11-13 02:27:56,618 INFO L933 BasicCegarLoop]: 529 mSDtfsCounter, 76 mSDsluCounter, 2526 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 307.62ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 3055 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.01ms SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 331.10ms IncrementalHoareTripleChecker+Time [2021-11-13 02:27:56,618 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 3055 Invalid, 40 Unknown, 0 Unchecked, 8.01ms Time], IncrementalHoareTripleChecker [16 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 331.10ms Time] [2021-11-13 02:27:56,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-13 02:27:56,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-13 02:27:56,619 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) [2021-11-13 02:27:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-13 02:27:56,620 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2021-11-13 02:27:56,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:27:56,620 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 02:27:56,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.375) internal successors, (43), 8 states have internal predecessors, (43), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 02:27:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-13 02:27:56,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 02:27:56,624 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 02:27:56,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-13 02:27:56,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:27:56,841 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-13 02:28:07,870 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2021-11-13 02:28:07,870 INFO L861 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2021-11-13 02:28:07,871 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_statusFINAL(lines 4788 4797) no Hoare annotation was computed. [2021-11-13 02:28:07,871 INFO L861 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2021-11-13 02:28:07,871 INFO L858 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2021-11-13 02:28:07,871 INFO L858 garLoopResultBuilder]: For program point dev_get_drvdataFINAL(lines 7626 7628) no Hoare annotation was computed. [2021-11-13 02:28:07,872 INFO L858 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2021-11-13 02:28:07,872 INFO L861 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: true [2021-11-13 02:28:07,872 INFO L861 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 7626 7628) the Hoare annotation is: true [2021-11-13 02:28:07,873 INFO L858 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2021-11-13 02:28:07,873 INFO L858 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2021-11-13 02:28:07,873 INFO L861 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2021-11-13 02:28:07,873 INFO L861 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2021-11-13 02:28:07,874 INFO L858 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2021-11-13 02:28:07,874 INFO L861 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2021-11-13 02:28:07,874 INFO L858 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2021-11-13 02:28:07,874 INFO L861 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2021-11-13 02:28:07,875 INFO L861 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2021-11-13 02:28:07,875 INFO L858 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2021-11-13 02:28:07,875 INFO L861 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2021-11-13 02:28:07,876 INFO L858 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2021-11-13 02:28:07,876 INFO L858 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2021-11-13 02:28:07,876 INFO L861 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2021-11-13 02:28:07,876 INFO L858 garLoopResultBuilder]: For program point to_saa7146_devFINAL(lines 4744 4751) no Hoare annotation was computed. [2021-11-13 02:28:07,877 INFO L858 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2021-11-13 02:28:07,877 INFO L858 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 7584 7586) no Hoare annotation was computed. [2021-11-13 02:28:07,877 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2021-11-13 02:28:07,878 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2021-11-13 02:28:07,878 INFO L858 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2021-11-13 02:28:07,878 INFO L861 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2021-11-13 02:28:07,878 INFO L858 garLoopResultBuilder]: For program point msleepFINAL(lines 7648 7650) no Hoare annotation was computed. [2021-11-13 02:28:07,879 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2021-11-13 02:28:07,879 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2021-11-13 02:28:07,879 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7662 7664) no Hoare annotation was computed. [2021-11-13 02:28:07,879 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6999 7004) no Hoare annotation was computed. [2021-11-13 02:28:07,880 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2021-11-13 02:28:07,880 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2021-11-13 02:28:07,880 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2021-11-13 02:28:07,880 INFO L858 garLoopResultBuilder]: For program point L5056-1(line 5056) no Hoare annotation was computed. [2021-11-13 02:28:07,881 INFO L861 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2021-11-13 02:28:07,881 INFO L858 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2021-11-13 02:28:07,881 INFO L858 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2021-11-13 02:28:07,882 INFO L861 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2021-11-13 02:28:07,882 INFO L858 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2021-11-13 02:28:07,882 INFO L861 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2021-11-13 02:28:07,882 INFO L861 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2021-11-13 02:28:07,883 INFO L858 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2021-11-13 02:28:07,883 INFO L858 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2021-11-13 02:28:07,883 INFO L861 garLoopResultBuilder]: At program point L7634(lines 7633 7635) the Hoare annotation is: true [2021-11-13 02:28:07,883 INFO L861 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2021-11-13 02:28:07,884 INFO L861 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2021-11-13 02:28:07,884 INFO L858 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2021-11-13 02:28:07,884 INFO L861 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2021-11-13 02:28:07,884 INFO L858 garLoopResultBuilder]: For program point L5058(lines 5058 5066) no Hoare annotation was computed. [2021-11-13 02:28:07,885 INFO L858 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2021-11-13 02:28:07,885 INFO L858 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2021-11-13 02:28:07,885 INFO L861 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2021-11-13 02:28:07,885 INFO L858 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2021-11-13 02:28:07,886 INFO L861 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2021-11-13 02:28:07,886 INFO L858 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2021-11-13 02:28:07,886 INFO L861 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2021-11-13 02:28:07,886 INFO L858 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2021-11-13 02:28:07,887 INFO L861 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2021-11-13 02:28:07,887 INFO L858 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2021-11-13 02:28:07,887 INFO L858 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2021-11-13 02:28:07,887 INFO L858 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2021-11-13 02:28:07,888 INFO L861 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2021-11-13 02:28:07,888 INFO L861 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2021-11-13 02:28:07,888 INFO L858 garLoopResultBuilder]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2021-11-13 02:28:07,888 INFO L858 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2021-11-13 02:28:07,888 INFO L858 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2021-11-13 02:28:07,889 INFO L858 garLoopResultBuilder]: For program point L5076(line 5076) no Hoare annotation was computed. [2021-11-13 02:28:07,889 INFO L858 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2021-11-13 02:28:07,889 INFO L861 garLoopResultBuilder]: At program point L7686(lines 7685 7687) the Hoare annotation is: true [2021-11-13 02:28:07,889 INFO L861 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2021-11-13 02:28:07,890 INFO L858 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2021-11-13 02:28:07,890 INFO L861 garLoopResultBuilder]: At program point L4713(lines 4708 4715) the Hoare annotation is: true [2021-11-13 02:28:07,890 INFO L861 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2021-11-13 02:28:07,890 INFO L858 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2021-11-13 02:28:07,891 INFO L858 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2021-11-13 02:28:07,891 INFO L861 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2021-11-13 02:28:07,891 INFO L858 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2021-11-13 02:28:07,891 INFO L861 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2021-11-13 02:28:07,891 INFO L858 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2021-11-13 02:28:07,892 INFO L861 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2021-11-13 02:28:07,892 INFO L858 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2021-11-13 02:28:07,892 INFO L861 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2021-11-13 02:28:07,892 INFO L861 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2021-11-13 02:28:07,893 INFO L858 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2021-11-13 02:28:07,893 INFO L861 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2021-11-13 02:28:07,893 INFO L861 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2021-11-13 02:28:07,893 INFO L858 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2021-11-13 02:28:07,894 INFO L858 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2021-11-13 02:28:07,894 INFO L861 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2021-11-13 02:28:07,894 INFO L858 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2021-11-13 02:28:07,894 INFO L858 garLoopResultBuilder]: For program point L5178(lines 5178 5182) no Hoare annotation was computed. [2021-11-13 02:28:07,895 INFO L858 garLoopResultBuilder]: For program point L5079(lines 5079 5082) no Hoare annotation was computed. [2021-11-13 02:28:07,895 INFO L858 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2021-11-13 02:28:07,895 INFO L861 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2021-11-13 02:28:07,895 INFO L858 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2021-11-13 02:28:07,896 INFO L861 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2021-11-13 02:28:07,896 INFO L858 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2021-11-13 02:28:07,896 INFO L858 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2021-11-13 02:28:07,896 INFO L858 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2021-11-13 02:28:07,896 INFO L858 garLoopResultBuilder]: For program point L5097(lines 5097 5100) no Hoare annotation was computed. [2021-11-13 02:28:07,897 INFO L861 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2021-11-13 02:28:07,897 INFO L858 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2021-11-13 02:28:07,897 INFO L861 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2021-11-13 02:28:07,897 INFO L861 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2021-11-13 02:28:07,898 INFO L858 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2021-11-13 02:28:07,898 INFO L861 garLoopResultBuilder]: At program point L4668(lines 4663 4670) the Hoare annotation is: true [2021-11-13 02:28:07,898 INFO L858 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2021-11-13 02:28:07,898 INFO L861 garLoopResultBuilder]: At program point L5098(lines 5089 5131) the Hoare annotation is: true [2021-11-13 02:28:07,899 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2021-11-13 02:28:07,899 INFO L858 garLoopResultBuilder]: For program point L5214(lines 5214 5218) no Hoare annotation was computed. [2021-11-13 02:28:07,899 INFO L861 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2021-11-13 02:28:07,899 INFO L858 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2021-11-13 02:28:07,900 INFO L858 garLoopResultBuilder]: For program point L5232(lines 5232 5236) no Hoare annotation was computed. [2021-11-13 02:28:07,900 INFO L858 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2021-11-13 02:28:07,900 INFO L858 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2021-11-13 02:28:07,900 INFO L858 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2021-11-13 02:28:07,900 INFO L858 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2021-11-13 02:28:07,901 INFO L861 garLoopResultBuilder]: At program point L4605(lines 4599 4607) the Hoare annotation is: true [2021-11-13 02:28:07,901 INFO L858 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2021-11-13 02:28:07,901 INFO L858 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2021-11-13 02:28:07,901 INFO L858 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2021-11-13 02:28:07,901 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2021-11-13 02:28:07,902 INFO L861 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2021-11-13 02:28:07,902 INFO L858 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2021-11-13 02:28:07,902 INFO L858 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2021-11-13 02:28:07,902 INFO L861 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2021-11-13 02:28:07,903 INFO L858 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2021-11-13 02:28:07,903 INFO L858 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2021-11-13 02:28:07,903 INFO L861 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2021-11-13 02:28:07,903 INFO L858 garLoopResultBuilder]: For program point L4722-1(line 4722) no Hoare annotation was computed. [2021-11-13 02:28:07,903 INFO L858 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2021-11-13 02:28:07,904 INFO L861 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2021-11-13 02:28:07,904 INFO L861 garLoopResultBuilder]: At program point saa7146_i2c_writeoutENTRY(lines 4985 5263) the Hoare annotation is: true [2021-11-13 02:28:07,904 INFO L858 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2021-11-13 02:28:07,904 INFO L861 garLoopResultBuilder]: At program point L4723(lines 4716 4725) the Hoare annotation is: true [2021-11-13 02:28:07,905 INFO L858 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2021-11-13 02:28:07,905 INFO L858 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2021-11-13 02:28:07,905 INFO L861 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2021-11-13 02:28:07,905 INFO L858 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2021-11-13 02:28:07,905 INFO L861 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2021-11-13 02:28:07,906 INFO L858 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2021-11-13 02:28:07,906 INFO L858 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2021-11-13 02:28:07,906 INFO L861 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2021-11-13 02:28:07,906 INFO L858 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2021-11-13 02:28:07,907 INFO L858 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2021-11-13 02:28:07,907 INFO L861 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2021-11-13 02:28:07,907 INFO L861 garLoopResultBuilder]: At program point L7698(lines 7697 7699) the Hoare annotation is: true [2021-11-13 02:28:07,907 INFO L861 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2021-11-13 02:28:07,907 INFO L858 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2021-11-13 02:28:07,908 INFO L858 garLoopResultBuilder]: For program point L5254(lines 5254 5258) no Hoare annotation was computed. [2021-11-13 02:28:07,908 INFO L858 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2021-11-13 02:28:07,908 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 7608 7610) no Hoare annotation was computed. [2021-11-13 02:28:07,908 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2021-11-13 02:28:07,908 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2021-11-13 02:28:07,908 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7006 7011) no Hoare annotation was computed. [2021-11-13 02:28:07,908 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2021-11-13 02:28:07,908 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2021-11-13 02:28:07,909 INFO L858 garLoopResultBuilder]: For program point readlFINAL(lines 4690 4697) no Hoare annotation was computed. [2021-11-13 02:28:07,909 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2021-11-13 02:28:07,909 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2021-11-13 02:28:07,909 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2021-11-13 02:28:07,909 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-13 02:28:07,909 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2021-11-13 02:28:07,909 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2021-11-13 02:28:07,909 INFO L858 garLoopResultBuilder]: For program point writelFINAL(lines 4698 4704) no Hoare annotation was computed. [2021-11-13 02:28:07,909 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2021-11-13 02:28:07,909 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2021-11-13 02:28:07,910 INFO L858 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2021-11-13 02:28:07,910 INFO L858 garLoopResultBuilder]: For program point L4629(line 4629) no Hoare annotation was computed. [2021-11-13 02:28:07,910 INFO L858 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2021-11-13 02:28:07,910 INFO L858 garLoopResultBuilder]: For program point L4617(line 4617) no Hoare annotation was computed. [2021-11-13 02:28:07,910 INFO L861 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2021-11-13 02:28:07,910 INFO L861 garLoopResultBuilder]: At program point L4632(lines 4615 4634) the Hoare annotation is: true [2021-11-13 02:28:07,910 INFO L858 garLoopResultBuilder]: For program point L4626(line 4626) no Hoare annotation was computed. [2021-11-13 02:28:07,910 INFO L858 garLoopResultBuilder]: For program point get_currentFINAL(lines 4612 4635) no Hoare annotation was computed. [2021-11-13 02:28:07,910 INFO L858 garLoopResultBuilder]: For program point L4620(line 4620) no Hoare annotation was computed. [2021-11-13 02:28:07,910 INFO L858 garLoopResultBuilder]: For program point L4616(lines 4616 4631) no Hoare annotation was computed. [2021-11-13 02:28:07,911 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2021-11-13 02:28:07,911 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2021-11-13 02:28:07,911 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2021-11-13 02:28:07,911 INFO L861 garLoopResultBuilder]: At program point L7612(lines 7611 7613) the Hoare annotation is: true [2021-11-13 02:28:07,911 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2021-11-13 02:28:07,911 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 4679 4685) no Hoare annotation was computed. [2021-11-13 02:28:07,911 INFO L861 garLoopResultBuilder]: At program point L5726(lines 5724 5727) the Hoare annotation is: true [2021-11-13 02:28:07,911 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5728 5737) the Hoare annotation is: true [2021-11-13 02:28:07,912 INFO L858 garLoopResultBuilder]: For program point L5721(line 5721) no Hoare annotation was computed. [2021-11-13 02:28:07,912 INFO L858 garLoopResultBuilder]: For program point L5720(lines 5720 5722) no Hoare annotation was computed. [2021-11-13 02:28:07,912 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2021-11-13 02:28:07,912 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5728 5737) no Hoare annotation was computed. [2021-11-13 02:28:07,912 INFO L858 garLoopResultBuilder]: For program point L5730(lines 5730 5736) no Hoare annotation was computed. [2021-11-13 02:28:07,913 INFO L858 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2021-11-13 02:28:07,913 INFO L861 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2021-11-13 02:28:07,913 INFO L861 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2021-11-13 02:28:07,913 INFO L858 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2021-11-13 02:28:07,913 INFO L861 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2021-11-13 02:28:07,914 INFO L858 garLoopResultBuilder]: For program point L4920(lines 4920 4923) no Hoare annotation was computed. [2021-11-13 02:28:07,914 INFO L858 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2021-11-13 02:28:07,914 INFO L861 garLoopResultBuilder]: At program point saa7146_i2c_resetENTRY(lines 4896 4984) the Hoare annotation is: true [2021-11-13 02:28:07,914 INFO L858 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2021-11-13 02:28:07,914 INFO L858 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2021-11-13 02:28:07,915 INFO L858 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2021-11-13 02:28:07,915 INFO L861 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2021-11-13 02:28:07,915 INFO L861 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2021-11-13 02:28:07,915 INFO L858 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2021-11-13 02:28:07,916 INFO L861 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2021-11-13 02:28:07,916 INFO L858 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2021-11-13 02:28:07,916 INFO L858 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2021-11-13 02:28:07,916 INFO L861 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2021-11-13 02:28:07,916 INFO L858 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2021-11-13 02:28:07,917 INFO L861 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2021-11-13 02:28:07,917 INFO L858 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2021-11-13 02:28:07,917 INFO L858 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2021-11-13 02:28:07,917 INFO L858 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2021-11-13 02:28:07,917 INFO L861 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2021-11-13 02:28:07,918 INFO L861 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2021-11-13 02:28:07,918 INFO L861 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2021-11-13 02:28:07,918 INFO L858 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2021-11-13 02:28:07,918 INFO L861 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2021-11-13 02:28:07,918 INFO L858 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2021-11-13 02:28:07,919 INFO L858 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2021-11-13 02:28:07,919 INFO L861 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2021-11-13 02:28:07,919 INFO L858 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2021-11-13 02:28:07,919 INFO L861 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2021-11-13 02:28:07,919 INFO L861 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2021-11-13 02:28:07,920 INFO L858 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2021-11-13 02:28:07,920 INFO L858 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2021-11-13 02:28:07,920 INFO L858 garLoopResultBuilder]: For program point L4972(lines 4972 4976) no Hoare annotation was computed. [2021-11-13 02:28:07,920 INFO L858 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2021-11-13 02:28:07,920 INFO L861 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2021-11-13 02:28:07,921 INFO L861 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2021-11-13 02:28:07,921 INFO L858 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2021-11-13 02:28:07,921 INFO L858 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2021-11-13 02:28:07,921 INFO L861 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2021-11-13 02:28:07,922 INFO L858 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2021-11-13 02:28:07,922 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2021-11-13 02:28:07,922 INFO L858 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2021-11-13 02:28:07,922 INFO L861 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2021-11-13 02:28:07,922 INFO L861 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2021-11-13 02:28:07,922 INFO L858 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2021-11-13 02:28:07,922 INFO L858 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2021-11-13 02:28:07,922 INFO L861 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2021-11-13 02:28:07,923 INFO L858 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2021-11-13 02:28:07,923 INFO L861 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2021-11-13 02:28:07,923 INFO L858 garLoopResultBuilder]: For program point L4944(lines 4944 4948) no Hoare annotation was computed. [2021-11-13 02:28:07,923 INFO L861 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2021-11-13 02:28:07,923 INFO L858 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2021-11-13 02:28:07,924 INFO L858 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2021-11-13 02:28:07,924 INFO L858 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2021-11-13 02:28:07,924 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2021-11-13 02:28:07,924 INFO L854 garLoopResultBuilder]: At program point L5403(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,925 INFO L858 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2021-11-13 02:28:07,925 INFO L858 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2021-11-13 02:28:07,925 INFO L854 garLoopResultBuilder]: At program point L5469(line 5469) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,925 INFO L858 garLoopResultBuilder]: For program point L5469-1(line 5469) no Hoare annotation was computed. [2021-11-13 02:28:07,925 INFO L854 garLoopResultBuilder]: At program point L5436(line 5436) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,926 INFO L854 garLoopResultBuilder]: At program point L4825(line 4825) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (not (bvugt (bvmul |ULTIMATE.start_saa7146_i2c_msg_prepare_~mem~0#1| (_ bv4 32)) (_ bv4096 32))) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,926 INFO L858 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2021-11-13 02:28:07,926 INFO L858 garLoopResultBuilder]: For program point L7022(lines 7022 7027) no Hoare annotation was computed. [2021-11-13 02:28:07,927 INFO L858 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-13 02:28:07,927 INFO L854 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2021-11-13 02:28:07,927 INFO L858 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2021-11-13 02:28:07,927 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-13 02:28:07,927 INFO L858 garLoopResultBuilder]: For program point L5437(lines 5437 5441) no Hoare annotation was computed. [2021-11-13 02:28:07,928 INFO L854 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,928 INFO L858 garLoopResultBuilder]: For program point L5537-1(line 5537) no Hoare annotation was computed. [2021-11-13 02:28:07,928 INFO L854 garLoopResultBuilder]: At program point L4893(lines 4865 4895) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,928 INFO L858 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2021-11-13 02:28:07,928 INFO L854 garLoopResultBuilder]: At program point L4844(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (not (bvugt (bvmul |ULTIMATE.start_saa7146_i2c_msg_prepare_~mem~0#1| (_ bv4 32)) (_ bv4096 32))) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,929 INFO L858 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2021-11-13 02:28:07,929 INFO L854 garLoopResultBuilder]: At program point L5472(lines 5459 5474) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,929 INFO L854 garLoopResultBuilder]: At program point L5456(lines 5264 5458) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,929 INFO L858 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2021-11-13 02:28:07,930 INFO L858 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2021-11-13 02:28:07,930 INFO L854 garLoopResultBuilder]: At program point L4862(lines 4798 4864) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,930 INFO L858 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2021-11-13 02:28:07,930 INFO L854 garLoopResultBuilder]: At program point L5308(line 5308) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,930 INFO L854 garLoopResultBuilder]: At program point L7026(lines 7013 7029) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32)))) (or (and .cse0 .cse1 (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) .cse2 .cse3 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1|) (_ bv0 32))) (and .cse0 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) .cse1 (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) .cse2 .cse3))) [2021-11-13 02:28:07,931 INFO L858 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-13 02:28:07,931 INFO L854 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2021-11-13 02:28:07,931 INFO L854 garLoopResultBuilder]: At program point L4846(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (not (bvugt (bvmul |ULTIMATE.start_saa7146_i2c_msg_prepare_~mem~0#1| (_ bv4 32)) (_ bv4096 32))) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,931 INFO L858 garLoopResultBuilder]: For program point L5358(line 5358) no Hoare annotation was computed. [2021-11-13 02:28:07,932 INFO L858 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2021-11-13 02:28:07,932 INFO L854 garLoopResultBuilder]: At program point L7555(lines 7547 7557) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,932 INFO L858 garLoopResultBuilder]: For program point L5540(line 5540) no Hoare annotation was computed. [2021-11-13 02:28:07,932 INFO L854 garLoopResultBuilder]: At program point L5342(line 5342) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,932 INFO L858 garLoopResultBuilder]: For program point L5309(lines 5309 5313) no Hoare annotation was computed. [2021-11-13 02:28:07,933 INFO L858 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2021-11-13 02:28:07,933 INFO L858 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2021-11-13 02:28:07,933 INFO L854 garLoopResultBuilder]: At program point L5392(line 5392) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,933 INFO L854 garLoopResultBuilder]: At program point L5640(lines 5631 5643) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32)))) (or (and .cse0 .cse1 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) .cse2 .cse3 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1|) (_ bv0 32))) (and .cse0 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) .cse1 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) .cse2 .cse3))) [2021-11-13 02:28:07,933 INFO L858 garLoopResultBuilder]: For program point L5343(lines 5343 5347) no Hoare annotation was computed. [2021-11-13 02:28:07,934 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-13 02:28:07,934 INFO L858 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2021-11-13 02:28:07,934 INFO L858 garLoopResultBuilder]: For program point L4732-1(line 4732) no Hoare annotation was computed. [2021-11-13 02:28:07,934 INFO L854 garLoopResultBuilder]: At program point L4732(line 4732) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,934 INFO L854 garLoopResultBuilder]: At program point L4815(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,935 INFO L858 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2021-11-13 02:28:07,935 INFO L858 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2021-11-13 02:28:07,935 INFO L854 garLoopResultBuilder]: At program point L7656(lines 7655 7657) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,935 INFO L858 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2021-11-13 02:28:07,935 INFO L858 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2021-11-13 02:28:07,936 INFO L854 garLoopResultBuilder]: At program point L4733(lines 4728 4735) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,936 INFO L854 garLoopResultBuilder]: At program point L4882(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,936 INFO L858 garLoopResultBuilder]: For program point L5328-2(lines 5328 5331) no Hoare annotation was computed. [2021-11-13 02:28:07,936 INFO L858 garLoopResultBuilder]: For program point L5328(line 5328) no Hoare annotation was computed. [2021-11-13 02:28:07,937 INFO L854 garLoopResultBuilder]: At program point L5543(lines 5525 5552) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,937 INFO L854 garLoopResultBuilder]: At program point L5444(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,937 INFO L858 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-13 02:28:07,937 INFO L854 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2021-11-13 02:28:07,937 INFO L858 garLoopResultBuilder]: For program point L4883(lines 4883 4886) no Hoare annotation was computed. [2021-11-13 02:28:07,938 INFO L854 garLoopResultBuilder]: At program point L4850(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (not (bvugt (bvmul |ULTIMATE.start_saa7146_i2c_msg_prepare_~mem~0#1| (_ bv4 32)) (_ bv4096 32))) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,938 INFO L858 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2021-11-13 02:28:07,938 INFO L854 garLoopResultBuilder]: At program point L4817(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,938 INFO L858 garLoopResultBuilder]: For program point L7113-1(lines 7111 7114) no Hoare annotation was computed. [2021-11-13 02:28:07,939 INFO L854 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2021-11-13 02:28:07,939 INFO L858 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2021-11-13 02:28:07,939 INFO L858 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2021-11-13 02:28:07,939 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-13 02:28:07,939 INFO L858 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2021-11-13 02:28:07,940 INFO L858 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2021-11-13 02:28:07,940 INFO L854 garLoopResultBuilder]: At program point L4884(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,940 INFO L854 garLoopResultBuilder]: At program point L4785(lines 4782 4787) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,940 INFO L854 garLoopResultBuilder]: At program point L5397(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,940 INFO L854 garLoopResultBuilder]: At program point L4852(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (not (bvugt (bvmul |ULTIMATE.start_saa7146_i2c_msg_prepare_~mem~0#1| (_ bv4 32)) (_ bv4096 32))) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,940 INFO L858 garLoopResultBuilder]: For program point L5546(lines 5546 5549) no Hoare annotation was computed. [2021-11-13 02:28:07,940 INFO L854 garLoopResultBuilder]: At program point L5447(line 5447) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,940 INFO L858 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2021-11-13 02:28:07,941 INFO L858 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2021-11-13 02:28:07,941 INFO L854 garLoopResultBuilder]: At program point L5381(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,941 INFO L854 garLoopResultBuilder]: At program point L5547(lines 5525 5552) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,941 INFO L854 garLoopResultBuilder]: At program point L7116(lines 7108 7118) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,941 INFO L858 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2021-11-13 02:28:07,941 INFO L858 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2021-11-13 02:28:07,941 INFO L854 garLoopResultBuilder]: At program point L5448(line 5448) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,941 INFO L858 garLoopResultBuilder]: For program point L5531(lines 5531 5542) no Hoare annotation was computed. [2021-11-13 02:28:07,941 INFO L854 garLoopResultBuilder]: At program point L7579-1(lines 7558 7583) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) [2021-11-13 02:28:07,942 INFO L854 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2021-11-13 02:28:07,942 INFO L858 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2021-11-13 02:28:07,942 INFO L858 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2021-11-13 02:28:07,942 INFO L858 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-13 02:28:07,942 INFO L854 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2021-11-13 02:28:07,942 INFO L854 garLoopResultBuilder]: At program point L5383(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,942 INFO L858 garLoopResultBuilder]: For program point L5449(lines 5449 5452) no Hoare annotation was computed. [2021-11-13 02:28:07,942 INFO L854 garLoopResultBuilder]: At program point L5317(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,942 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-13 02:28:07,942 INFO L858 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2021-11-13 02:28:07,943 INFO L858 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2021-11-13 02:28:07,943 INFO L854 garLoopResultBuilder]: At program point L4888(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,943 INFO L858 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2021-11-13 02:28:07,943 INFO L854 garLoopResultBuilder]: At program point L5648-1(lines 5644 5651) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,943 INFO L854 garLoopResultBuilder]: At program point L5648(line 5648) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,943 INFO L858 garLoopResultBuilder]: For program point L7019-1(lines 7017 7020) no Hoare annotation was computed. [2021-11-13 02:28:07,943 INFO L854 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2021-11-13 02:28:07,943 INFO L854 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,943 INFO L858 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2021-11-13 02:28:07,944 INFO L854 garLoopResultBuilder]: At program point L5533(line 5533) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 02:28:07,944 INFO L858 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2021-11-13 02:28:07,944 INFO L858 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2021-11-13 02:28:07,944 INFO L858 garLoopResultBuilder]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2021-11-13 02:28:07,944 INFO L854 garLoopResultBuilder]: At program point L5319(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,944 INFO L854 garLoopResultBuilder]: At program point L4890(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,944 INFO L858 garLoopResultBuilder]: For program point L4857-2(lines 4857 4861) no Hoare annotation was computed. [2021-11-13 02:28:07,944 INFO L858 garLoopResultBuilder]: For program point L4857(lines 4857 4861) no Hoare annotation was computed. [2021-11-13 02:28:07,944 INFO L854 garLoopResultBuilder]: At program point L5369(line 5369) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,944 INFO L858 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2021-11-13 02:28:07,945 INFO L854 garLoopResultBuilder]: At program point L5551(lines 5517 5553) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) [2021-11-13 02:28:07,945 INFO L854 garLoopResultBuilder]: At program point L5386(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2021-11-13 02:28:07,945 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2021-11-13 02:28:07,945 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2021-11-13 02:28:07,945 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4673 4678) no Hoare annotation was computed. [2021-11-13 02:28:07,948 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:28:07,950 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 02:28:07,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 02:28:07 BoogieIcfgContainer [2021-11-13 02:28:07,990 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 02:28:07,991 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 02:28:07,991 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 02:28:07,991 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 02:28:07,992 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:27:00" (3/4) ... [2021-11-13 02:28:07,996 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 02:28:08,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2021-11-13 02:28:08,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2021-11-13 02:28:08,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-11-13 02:28:08,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-11-13 02:28:08,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-11-13 02:28:08,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-11-13 02:28:08,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2021-11-13 02:28:08,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-13 02:28:08,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2021-11-13 02:28:08,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-13 02:28:08,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-11-13 02:28:08,007 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-13 02:28:08,007 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-13 02:28:08,007 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 02:28:08,007 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-13 02:28:08,007 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2021-11-13 02:28:08,007 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2021-11-13 02:28:08,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-13 02:28:08,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-13 02:28:08,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-13 02:28:08,042 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2021-11-13 02:28:08,046 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2021-11-13 02:28:08,049 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-11-13 02:28:08,052 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-11-13 02:28:08,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-13 02:28:08,059 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-13 02:28:08,062 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 02:28:08,066 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 02:28:08,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || (((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) [2021-11-13 02:28:08,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) [2021-11-13 02:28:08,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,105 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,105 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,106 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,106 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,109 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && !~bvugt64(~bvmul32(mem, 4bv32), 4096bv32)) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,110 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && !~bvugt64(~bvmul32(mem, 4bv32), 4096bv32)) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,112 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,116 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,116 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,117 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,117 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && !~bvugt64(~bvmul32(mem, 4bv32), 4096bv32)) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,118 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && !~bvugt64(~bvmul32(mem, 4bv32), 4096bv32)) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2021-11-13 02:28:08,254 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-13 02:28:08,255 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 02:28:08,256 INFO L158 Benchmark]: Toolchain (without parser) took 88043.46ms. Allocated memory was 60.8MB in the beginning and 782.2MB in the end (delta: 721.4MB). Free memory was 31.8MB in the beginning and 610.1MB in the end (delta: -578.2MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. [2021-11-13 02:28:08,256 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:28:08,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2669.69ms. Allocated memory was 60.8MB in the beginning and 134.2MB in the end (delta: 73.4MB). Free memory was 31.6MB in the beginning and 61.9MB in the end (delta: -30.3MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2021-11-13 02:28:08,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 177.25ms. Allocated memory is still 134.2MB. Free memory was 61.9MB in the beginning and 52.8MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 02:28:08,257 INFO L158 Benchmark]: Boogie Preprocessor took 212.58ms. Allocated memory is still 134.2MB. Free memory was 52.8MB in the beginning and 71.6MB in the end (delta: -18.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2021-11-13 02:28:08,258 INFO L158 Benchmark]: RCFGBuilder took 16854.58ms. Allocated memory was 134.2MB in the beginning and 782.2MB in the end (delta: 648.0MB). Free memory was 70.9MB in the beginning and 333.2MB in the end (delta: -262.3MB). Peak memory consumption was 391.7MB. Max. memory is 16.1GB. [2021-11-13 02:28:08,259 INFO L158 Benchmark]: TraceAbstraction took 67854.61ms. Allocated memory is still 782.2MB. Free memory was 333.2MB in the beginning and 637.3MB in the end (delta: -304.1MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. [2021-11-13 02:28:08,259 INFO L158 Benchmark]: Witness Printer took 264.26ms. Allocated memory is still 782.2MB. Free memory was 637.3MB in the beginning and 610.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-13 02:28:08,262 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2669.69ms. Allocated memory was 60.8MB in the beginning and 134.2MB in the end (delta: 73.4MB). Free memory was 31.6MB in the beginning and 61.9MB in the end (delta: -30.3MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 177.25ms. Allocated memory is still 134.2MB. Free memory was 61.9MB in the beginning and 52.8MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.58ms. Allocated memory is still 134.2MB. Free memory was 52.8MB in the beginning and 71.6MB in the end (delta: -18.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * RCFGBuilder took 16854.58ms. Allocated memory was 134.2MB in the beginning and 782.2MB in the end (delta: 648.0MB). Free memory was 70.9MB in the beginning and 333.2MB in the end (delta: -262.3MB). Peak memory consumption was 391.7MB. Max. memory is 16.1GB. * TraceAbstraction took 67854.61ms. Allocated memory is still 782.2MB. Free memory was 333.2MB in the beginning and 637.3MB in the end (delta: -304.1MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. * Witness Printer took 264.26ms. Allocated memory is still 782.2MB. Free memory was 637.3MB in the beginning and 610.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. 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: 7002]: 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 21 procedures, 375 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 67.7s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 16.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 6 mSolverCounterUnknown, 4024 SdHoareTripleChecker+Valid, 15333.53ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3981 mSDsluCounter, 11532 SdHoareTripleChecker+Invalid, 14882.32ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6174 mSDsCounter, 105 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 105 IncrementalHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 105 mSolverCounterUnsat, 5358 mSDtfsCounter, 105 mSolverCounterSat, 70.29ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 456 GetRequests, 433 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=713occurred in iteration=1, InterpolantAutomatonStates: 34, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 340 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 155 LocationsWithAnnotation, 1698 PreInvPairs, 1759 NumberOfFragments, 1225 HoareAnnotationTreeSize, 1698 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 155 FomulaSimplificationsInter, 8291 FormulaSimplificationTreeSizeReductionInter, 10.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 30.9s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 450 ConstructedInterpolants, 0 QuantifiedInterpolants, 679 SizeOfPredicates, 7 NumberOfNonLiveVariables, 8103 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 8/8 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: 7685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && !~bvugt64(~bvmul32(mem, 4bv32), 4096bv32)) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4728]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7013]: Loop Invariant Derived loop invariant: (((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || (((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7655]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4782]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && !~bvugt64(~bvmul32(mem, 4bv32), 4096bv32)) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 7697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && !~bvugt64(~bvmul32(mem, 4bv32), 4096bv32)) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4865]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5517]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32 - InvariantResult [Line: 7611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7547]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 7558]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32 - InvariantResult [Line: 7108]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && !~bvugt64(~bvmul32(mem, 4bv32), 4096bv32)) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4663]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-13 02:28:08,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1967442-75fb-4509-99eb-86c46ca4e9b4/bin/utaipan-vmNK8stdcF/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