./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:58:56,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:58:56,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:58:56,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:58:56,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:58:56,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:58:56,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:58:56,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:58:56,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:58:56,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:58:56,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:58:56,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:58:56,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:58:56,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:58:56,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:58:56,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:58:56,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:58:56,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:58:56,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:58:56,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:58:56,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:58:56,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:58:56,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:58:56,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:58:56,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:58:56,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:58:56,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:58:56,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:58:56,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:58:56,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:58:56,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:58:56,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:58:56,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:58:56,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:58:56,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:58:56,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:58:56,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:58:56,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:58:56,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:58:56,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:58:56,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:58:56,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 13:58:56,789 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:58:56,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:58:56,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:58:56,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:58:56,791 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:58:56,791 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:58:56,791 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:58:56,792 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:58:56,792 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:58:56,792 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:58:56,792 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:58:56,792 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:58:56,793 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:58:56,793 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:58:56,793 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:58:56,794 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:58:56,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:58:56,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:58:56,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:58:56,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:58:56,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:58:56,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:58:56,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:58:56,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:58:56,796 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:58:56,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:58:56,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:58:56,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:58:56,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:58:56,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:58:56,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:58:56,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:58:56,798 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:58:56,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:58:56,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:58:56,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:58:56,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:58:56,800 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_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 [2021-11-19 13:58:57,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:58:57,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:58:57,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:58:57,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:58:57,139 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:58:57,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2021-11-19 13:58:57,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/data/c29663529/c1e12cf5d15d416bad9d13aa0335ff53/FLAG8672748b7 [2021-11-19 13:58:57,988 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:58:57,989 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2021-11-19 13:58:58,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/data/c29663529/c1e12cf5d15d416bad9d13aa0335ff53/FLAG8672748b7 [2021-11-19 13:58:58,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/data/c29663529/c1e12cf5d15d416bad9d13aa0335ff53 [2021-11-19 13:58:58,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:58:58,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:58:58,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:58:58,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:58:58,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:58:58,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:58:58" (1/1) ... [2021-11-19 13:58:58,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115570ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:58:58, skipping insertion in model container [2021-11-19 13:58:58,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:58:58" (1/1) ... [2021-11-19 13:58:58,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:58:58,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:58:59,207 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:58:59,210 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:58:59,232 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:58:59,313 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:58:59,316 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:58:59,352 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:58:59,353 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:58:59,433 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2021-11-19 13:58:59,628 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:58:59,653 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 13:58:59,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63205e15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:58:59, skipping insertion in model container [2021-11-19 13:58:59,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:58:59,656 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:58:59,659 INFO L158 Benchmark]: Toolchain (without parser) took 1578.04ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 58.9MB in the beginning and 70.6MB in the end (delta: -11.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-19 13:58:59,660 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 51.3MB in the beginning and 51.3MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:58:59,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1575.69ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 58.7MB in the beginning and 70.6MB in the end (delta: -11.9MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-19 13:58:59,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 51.3MB in the beginning and 51.3MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1575.69ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 58.7MB in the beginning and 70.6MB in the end (delta: -11.9MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3606]: 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_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:59:02,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:59:02,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:59:02,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:59:02,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:59:02,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:59:02,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:59:02,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:59:02,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:59:02,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:59:02,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:59:02,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:59:02,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:59:02,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:59:02,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:59:02,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:59:02,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:59:02,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:59:02,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:59:02,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:59:02,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:59:02,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:59:02,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:59:02,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:59:02,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:59:02,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:59:02,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:59:02,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:59:02,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:59:02,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:59:02,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:59:02,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:59:02,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:59:02,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:59:02,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:59:02,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:59:02,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:59:02,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:59:02,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:59:02,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:59:02,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:59:02,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 13:59:02,258 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:59:02,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:59:02,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:59:02,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:59:02,261 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:59:02,261 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:59:02,261 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:59:02,261 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:59:02,262 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:59:02,262 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:59:02,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:59:02,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:59:02,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:59:02,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:59:02,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:59:02,266 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:59:02,267 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 13:59:02,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 13:59:02,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:59:02,268 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:59:02,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:59:02,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:59:02,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 13:59:02,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:59:02,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:59:02,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:59:02,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:59:02,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:59:02,270 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 13:59:02,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:02,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:59:02,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:59:02,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:59:02,272 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_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 [2021-11-19 13:59:02,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:59:02,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:59:02,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:59:02,756 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:59:02,758 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:59:02,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2021-11-19 13:59:02,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/data/bc0ab096e/3bf42c09b7af4e7aaa36e1e4347e964d/FLAG6940f839d [2021-11-19 13:59:03,725 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:59:03,725 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2021-11-19 13:59:03,761 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/data/bc0ab096e/3bf42c09b7af4e7aaa36e1e4347e964d/FLAG6940f839d [2021-11-19 13:59:04,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/data/bc0ab096e/3bf42c09b7af4e7aaa36e1e4347e964d [2021-11-19 13:59:04,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:59:04,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:59:04,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:59:04,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:59:04,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:59:04,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:59:04" (1/1) ... [2021-11-19 13:59:04,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1ca54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:04, skipping insertion in model container [2021-11-19 13:59:04,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:59:04" (1/1) ... [2021-11-19 13:59:04,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:59:04,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:59:05,471 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2021-11-19 13:59:05,657 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:59:05,697 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 13:59:05,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:59:05,974 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2021-11-19 13:59:06,028 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:59:06,040 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 13:59:06,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2021-11-19 13:59:06,216 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:59:06,303 INFO L208 MainTranslator]: Completed translation [2021-11-19 13:59:06,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06 WrapperNode [2021-11-19 13:59:06,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:59:06,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 13:59:06,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 13:59:06,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 13:59:06,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (1/1) ... [2021-11-19 13:59:06,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (1/1) ... [2021-11-19 13:59:06,502 INFO L137 Inliner]: procedures = 194, calls = 548, calls flagged for inlining = 71, calls inlined = 66, statements flattened = 1510 [2021-11-19 13:59:06,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 13:59:06,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 13:59:06,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 13:59:06,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 13:59:06,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (1/1) ... [2021-11-19 13:59:06,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (1/1) ... [2021-11-19 13:59:06,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (1/1) ... [2021-11-19 13:59:06,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (1/1) ... [2021-11-19 13:59:06,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (1/1) ... [2021-11-19 13:59:06,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (1/1) ... [2021-11-19 13:59:06,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (1/1) ... [2021-11-19 13:59:06,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 13:59:06,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 13:59:06,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 13:59:06,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 13:59:06,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (1/1) ... [2021-11-19 13:59:06,637 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:59:06,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:59:06,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 13:59:06,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 13:59:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 13:59:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-19 13:59:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-19 13:59:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 13:59:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 13:59:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 13:59:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 13:59:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 13:59:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 13:59:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 13:59:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 13:59:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-19 13:59:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-19 13:59:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-19 13:59:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-19 13:59:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-19 13:59:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-19 13:59:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-19 13:59:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-19 13:59:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_poll [2021-11-19 13:59:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_poll [2021-11-19 13:59:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-19 13:59:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-19 13:59:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 13:59:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 13:59:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 13:59:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 13:59:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-19 13:59:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-19 13:59:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-19 13:59:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 13:59:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 13:59:06,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 13:59:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 13:59:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2021-11-19 13:59:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2021-11-19 13:59:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 13:59:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 13:59:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 13:59:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-19 13:59:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-19 13:59:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 13:59:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 13:59:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure serio_close [2021-11-19 13:59:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_close [2021-11-19 13:59:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_serio_raw_mutex [2021-11-19 13:59:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_serio_raw_mutex [2021-11-19 13:59:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_write [2021-11-19 13:59:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_write [2021-11-19 13:59:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fasync [2021-11-19 13:59:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fasync [2021-11-19 13:59:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_serio_raw_mutex [2021-11-19 13:59:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_serio_raw_mutex [2021-11-19 13:59:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 13:59:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 13:59:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2021-11-19 13:59:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2021-11-19 13:59:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-19 13:59:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-19 13:59:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-19 13:59:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-19 13:59:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 13:59:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 13:59:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_disconnect [2021-11-19 13:59:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_disconnect [2021-11-19 13:59:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure serio_continue_rx [2021-11-19 13:59:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_continue_rx [2021-11-19 13:59:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-19 13:59:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-19 13:59:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 13:59:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-19 13:59:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-19 13:59:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 13:59:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 13:59:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 13:59:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure serio_set_drvdata [2021-11-19 13:59:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_set_drvdata [2021-11-19 13:59:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 13:59:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 13:59:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 13:59:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2021-11-19 13:59:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2021-11-19 13:59:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-19 13:59:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-19 13:59:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure serio_pause_rx [2021-11-19 13:59:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_pause_rx [2021-11-19 13:59:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-19 13:59:06,743 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-19 13:59:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure serio_get_drvdata [2021-11-19 13:59:06,743 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_get_drvdata [2021-11-19 13:59:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-19 13:59:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-19 13:59:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2021-11-19 13:59:06,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2021-11-19 13:59:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 13:59:06,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 13:59:07,296 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 13:59:07,300 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 13:59:07,457 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 13:59:11,773 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 13:59:11,804 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 13:59:11,808 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-19 13:59:11,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:59:11 BoogieIcfgContainer [2021-11-19 13:59:11,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 13:59:11,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 13:59:11,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 13:59:11,822 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 13:59:11,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 01:59:04" (1/3) ... [2021-11-19 13:59:11,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1112db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:59:11, skipping insertion in model container [2021-11-19 13:59:11,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:06" (2/3) ... [2021-11-19 13:59:11,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1112db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:59:11, skipping insertion in model container [2021-11-19 13:59:11,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:59:11" (3/3) ... [2021-11-19 13:59:11,828 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2021-11-19 13:59:11,839 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 13:59:11,839 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 13:59:11,913 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 13:59:11,921 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 13:59:11,921 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 13:59:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand has 521 states, 368 states have (on average 1.3233695652173914) internal successors, (487), 387 states have internal predecessors, (487), 113 states have call successors, (113), 39 states have call predecessors, (113), 38 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2021-11-19 13:59:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-19 13:59:11,976 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:11,977 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:11,977 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:11,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:11,984 INFO L85 PathProgramCache]: Analyzing trace with hash -779393844, now seen corresponding path program 1 times [2021-11-19 13:59:12,003 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:12,003 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1298090436] [2021-11-19 13:59:12,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:12,005 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:12,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:12,008 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:12,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 13:59:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:12,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-19 13:59:12,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-19 13:59:13,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:13,762 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-19 13:59:13,763 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:13,764 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1298090436] [2021-11-19 13:59:13,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1298090436] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 13:59:13,764 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 13:59:13,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-19 13:59:13,767 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025443852] [2021-11-19 13:59:13,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:13,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 13:59:13,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:13,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 13:59:13,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 13:59:13,806 INFO L87 Difference]: Start difference. First operand has 521 states, 368 states have (on average 1.3233695652173914) internal successors, (487), 387 states have internal predecessors, (487), 113 states have call successors, (113), 39 states have call predecessors, (113), 38 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-19 13:59:13,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:13,897 INFO L93 Difference]: Finished difference Result 1037 states and 1446 transitions. [2021-11-19 13:59:13,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 13:59:13,900 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 168 [2021-11-19 13:59:13,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:13,917 INFO L225 Difference]: With dead ends: 1037 [2021-11-19 13:59:13,917 INFO L226 Difference]: Without dead ends: 510 [2021-11-19 13:59:13,925 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 334 GetRequests, 334 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 13:59:13,929 INFO L933 BasicCegarLoop]: 698 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 698 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:13,930 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 698 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 13:59:13,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2021-11-19 13:59:14,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 510. [2021-11-19 13:59:14,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 510 states, 363 states have (on average 1.3085399449035813) internal successors, (475), 376 states have internal predecessors, (475), 109 states have call successors, (109), 38 states have call predecessors, (109), 37 states have return successors, (101), 101 states have call predecessors, (101), 101 states have call successors, (101) [2021-11-19 13:59:14,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 685 transitions. [2021-11-19 13:59:14,026 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 685 transitions. Word has length 168 [2021-11-19 13:59:14,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:14,027 INFO L470 AbstractCegarLoop]: Abstraction has 510 states and 685 transitions. [2021-11-19 13:59:14,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-19 13:59:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 685 transitions. [2021-11-19 13:59:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-19 13:59:14,033 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:14,034 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:14,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:14,258 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 13:59:14,259 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:14,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:14,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1102796504, now seen corresponding path program 1 times [2021-11-19 13:59:14,261 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:14,261 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [468923812] [2021-11-19 13:59:14,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:14,262 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:14,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:14,264 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:14,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 13:59:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:14,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 13:59:14,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-19 13:59:15,382 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-19 13:59:15,998 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:15,998 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [468923812] [2021-11-19 13:59:15,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [468923812] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 13:59:15,999 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 13:59:15,999 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-11-19 13:59:15,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436275284] [2021-11-19 13:59:15,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:16,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 13:59:16,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:16,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 13:59:16,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 13:59:16,004 INFO L87 Difference]: Start difference. First operand 510 states and 685 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-19 13:59:16,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:16,193 INFO L93 Difference]: Finished difference Result 1008 states and 1359 transitions. [2021-11-19 13:59:16,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 13:59:16,194 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 168 [2021-11-19 13:59:16,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:16,201 INFO L225 Difference]: With dead ends: 1008 [2021-11-19 13:59:16,201 INFO L226 Difference]: Without dead ends: 511 [2021-11-19 13:59:16,203 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 335 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-11-19 13:59:16,205 INFO L933 BasicCegarLoop]: 683 mSDtfsCounter, 3 mSDsluCounter, 1349 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2032 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:16,206 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 2032 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 13:59:16,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2021-11-19 13:59:16,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2021-11-19 13:59:16,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 364 states have (on average 1.3076923076923077) internal successors, (476), 377 states have internal predecessors, (476), 109 states have call successors, (109), 38 states have call predecessors, (109), 37 states have return successors, (101), 101 states have call predecessors, (101), 101 states have call successors, (101) [2021-11-19 13:59:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 686 transitions. [2021-11-19 13:59:16,249 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 686 transitions. Word has length 168 [2021-11-19 13:59:16,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:16,251 INFO L470 AbstractCegarLoop]: Abstraction has 511 states and 686 transitions. [2021-11-19 13:59:16,252 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-19 13:59:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 686 transitions. [2021-11-19 13:59:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-19 13:59:16,256 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:16,256 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:16,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:16,480 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 13:59:16,480 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:16,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:16,481 INFO L85 PathProgramCache]: Analyzing trace with hash -242253088, now seen corresponding path program 1 times [2021-11-19 13:59:16,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:16,482 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [97594425] [2021-11-19 13:59:16,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:16,483 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:16,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:16,484 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:16,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 13:59:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:17,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:59:17,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2021-11-19 13:59:17,771 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-19 13:59:18,389 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:18,389 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [97594425] [2021-11-19 13:59:18,389 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [97594425] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:59:18,389 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [939445629] [2021-11-19 13:59:18,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:18,390 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:18,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:59:18,396 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:59:18,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2021-11-19 13:59:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:18,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:59:18,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:19,720 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:20,141 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:20,141 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [939445629] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:59:20,142 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 13:59:20,142 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [5, 5] total 9 [2021-11-19 13:59:20,142 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780954589] [2021-11-19 13:59:20,142 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:20,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 13:59:20,143 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:20,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 13:59:20,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:20,144 INFO L87 Difference]: Start difference. First operand 511 states and 686 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 13:59:20,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:20,173 INFO L93 Difference]: Finished difference Result 513 states and 687 transitions. [2021-11-19 13:59:20,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:59:20,174 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 176 [2021-11-19 13:59:20,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:20,179 INFO L225 Difference]: With dead ends: 513 [2021-11-19 13:59:20,179 INFO L226 Difference]: Without dead ends: 510 [2021-11-19 13:59:20,180 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 700 GetRequests, 693 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:20,181 INFO L933 BasicCegarLoop]: 682 mSDtfsCounter, 610 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 610 SdHoareTripleChecker+Valid, 682 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:20,182 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [610 Valid, 682 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 13:59:20,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2021-11-19 13:59:20,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 510. [2021-11-19 13:59:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 510 states, 364 states have (on average 1.304945054945055) internal successors, (475), 376 states have internal predecessors, (475), 108 states have call successors, (108), 38 states have call predecessors, (108), 37 states have return successors, (101), 101 states have call predecessors, (101), 101 states have call successors, (101) [2021-11-19 13:59:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 684 transitions. [2021-11-19 13:59:20,222 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 684 transitions. Word has length 176 [2021-11-19 13:59:20,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:20,224 INFO L470 AbstractCegarLoop]: Abstraction has 510 states and 684 transitions. [2021-11-19 13:59:20,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 13:59:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 684 transitions. [2021-11-19 13:59:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-19 13:59:20,233 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:20,234 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:20,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:20,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:20,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 13:59:20,651 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:20,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:20,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1079972550, now seen corresponding path program 1 times [2021-11-19 13:59:20,653 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:20,653 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [445550885] [2021-11-19 13:59:20,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:20,654 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:20,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:20,655 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:20,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-19 13:59:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:21,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:59:21,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:21,844 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2021-11-19 13:59:21,845 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-19 13:59:22,457 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:22,457 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [445550885] [2021-11-19 13:59:22,458 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [445550885] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:59:22,458 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1212139464] [2021-11-19 13:59:22,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:22,458 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:22,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:59:22,459 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:59:22,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2021-11-19 13:59:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:23,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:59:23,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:23,683 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:23,683 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:24,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1212139464] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:59:24,119 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 13:59:24,119 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [5, 5] total 9 [2021-11-19 13:59:24,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087274053] [2021-11-19 13:59:24,119 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:24,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 13:59:24,120 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:24,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 13:59:24,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:24,121 INFO L87 Difference]: Start difference. First operand 510 states and 684 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 13:59:24,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:24,175 INFO L93 Difference]: Finished difference Result 512 states and 685 transitions. [2021-11-19 13:59:24,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:59:24,176 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 177 [2021-11-19 13:59:24,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:24,181 INFO L225 Difference]: With dead ends: 512 [2021-11-19 13:59:24,181 INFO L226 Difference]: Without dead ends: 509 [2021-11-19 13:59:24,182 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 704 GetRequests, 697 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:24,183 INFO L933 BasicCegarLoop]: 680 mSDtfsCounter, 607 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 607 SdHoareTripleChecker+Valid, 680 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:24,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [607 Valid, 680 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 13:59:24,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2021-11-19 13:59:24,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 509. [2021-11-19 13:59:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 509 states, 364 states have (on average 1.3021978021978022) internal successors, (474), 375 states have internal predecessors, (474), 107 states have call successors, (107), 38 states have call predecessors, (107), 37 states have return successors, (101), 101 states have call predecessors, (101), 101 states have call successors, (101) [2021-11-19 13:59:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 682 transitions. [2021-11-19 13:59:24,220 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 682 transitions. Word has length 177 [2021-11-19 13:59:24,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:24,221 INFO L470 AbstractCegarLoop]: Abstraction has 509 states and 682 transitions. [2021-11-19 13:59:24,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 13:59:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 682 transitions. [2021-11-19 13:59:24,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-19 13:59:24,225 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:24,225 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:24,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:24,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:24,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:24,647 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:24,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:24,648 INFO L85 PathProgramCache]: Analyzing trace with hash -880700765, now seen corresponding path program 1 times [2021-11-19 13:59:24,649 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:24,649 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1590803063] [2021-11-19 13:59:24,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:24,650 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:24,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:24,650 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:24,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-19 13:59:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:25,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:59:25,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:25,730 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2021-11-19 13:59:25,730 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-19 13:59:26,289 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:26,289 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1590803063] [2021-11-19 13:59:26,289 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1590803063] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:59:26,289 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [784819378] [2021-11-19 13:59:26,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:26,290 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:26,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:59:26,296 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:59:26,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2021-11-19 13:59:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:26,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:59:26,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:27,415 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:27,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [784819378] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:59:27,849 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 13:59:27,849 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [5, 5] total 9 [2021-11-19 13:59:27,849 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993490883] [2021-11-19 13:59:27,850 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:27,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 13:59:27,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:27,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 13:59:27,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:27,852 INFO L87 Difference]: Start difference. First operand 509 states and 682 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 13:59:27,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:27,898 INFO L93 Difference]: Finished difference Result 511 states and 683 transitions. [2021-11-19 13:59:27,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:59:27,899 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 178 [2021-11-19 13:59:27,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:27,904 INFO L225 Difference]: With dead ends: 511 [2021-11-19 13:59:27,904 INFO L226 Difference]: Without dead ends: 508 [2021-11-19 13:59:27,904 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 708 GetRequests, 701 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:27,907 INFO L933 BasicCegarLoop]: 678 mSDtfsCounter, 604 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 604 SdHoareTripleChecker+Valid, 678 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:27,908 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [604 Valid, 678 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 13:59:27,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2021-11-19 13:59:27,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2021-11-19 13:59:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 508 states, 364 states have (on average 1.2994505494505495) internal successors, (473), 374 states have internal predecessors, (473), 106 states have call successors, (106), 38 states have call predecessors, (106), 37 states have return successors, (101), 101 states have call predecessors, (101), 101 states have call successors, (101) [2021-11-19 13:59:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 680 transitions. [2021-11-19 13:59:27,970 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 680 transitions. Word has length 178 [2021-11-19 13:59:27,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:27,972 INFO L470 AbstractCegarLoop]: Abstraction has 508 states and 680 transitions. [2021-11-19 13:59:27,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 13:59:27,973 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 680 transitions. [2021-11-19 13:59:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-19 13:59:27,977 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:27,977 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:27,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:28,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2021-11-19 13:59:28,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 13:59:28,382 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:28,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:28,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1532026519, now seen corresponding path program 1 times [2021-11-19 13:59:28,384 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:28,384 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [331823008] [2021-11-19 13:59:28,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:28,384 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:28,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:28,386 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:28,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-19 13:59:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:29,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:59:29,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2021-11-19 13:59:29,554 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-19 13:59:30,118 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:30,119 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [331823008] [2021-11-19 13:59:30,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [331823008] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:59:30,119 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1113645438] [2021-11-19 13:59:30,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:30,119 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:30,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:59:30,120 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:59:30,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2021-11-19 13:59:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:30,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:59:30,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:31,259 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:31,674 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:31,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1113645438] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:59:31,674 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 13:59:31,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [5, 5] total 9 [2021-11-19 13:59:31,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272260885] [2021-11-19 13:59:31,675 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:31,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 13:59:31,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:31,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 13:59:31,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:31,676 INFO L87 Difference]: Start difference. First operand 508 states and 680 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 13:59:31,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:31,769 INFO L93 Difference]: Finished difference Result 1373 states and 1857 transitions. [2021-11-19 13:59:31,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:59:31,770 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 179 [2021-11-19 13:59:31,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:31,779 INFO L225 Difference]: With dead ends: 1373 [2021-11-19 13:59:31,779 INFO L226 Difference]: Without dead ends: 894 [2021-11-19 13:59:31,781 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 712 GetRequests, 705 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:31,782 INFO L933 BasicCegarLoop]: 849 mSDtfsCounter, 589 mSDsluCounter, 537 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 589 SdHoareTripleChecker+Valid, 1386 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:31,783 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [589 Valid, 1386 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 13:59:31,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2021-11-19 13:59:31,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 891. [2021-11-19 13:59:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 891 states, 655 states have (on average 1.3145038167938932) internal successors, (861), 672 states have internal predecessors, (861), 170 states have call successors, (170), 69 states have call predecessors, (170), 65 states have return successors, (174), 159 states have call predecessors, (174), 162 states have call successors, (174) [2021-11-19 13:59:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 891 states and 1205 transitions. [2021-11-19 13:59:31,850 INFO L78 Accepts]: Start accepts. Automaton has 891 states and 1205 transitions. Word has length 179 [2021-11-19 13:59:31,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:31,851 INFO L470 AbstractCegarLoop]: Abstraction has 891 states and 1205 transitions. [2021-11-19 13:59:31,851 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 13:59:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1205 transitions. [2021-11-19 13:59:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-19 13:59:31,856 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:31,856 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:31,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:32,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2021-11-19 13:59:32,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:32,270 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:32,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:32,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1157756662, now seen corresponding path program 1 times [2021-11-19 13:59:32,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:32,272 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [31253975] [2021-11-19 13:59:32,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:32,272 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:32,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:32,273 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:32,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-19 13:59:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:33,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:59:33,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2021-11-19 13:59:33,445 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:33,969 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-19 13:59:33,969 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:33,969 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [31253975] [2021-11-19 13:59:33,969 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [31253975] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:59:33,969 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [754756648] [2021-11-19 13:59:33,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:33,970 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:33,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:59:33,970 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:59:33,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2021-11-19 13:59:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:34,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:59:34,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:34,817 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:35,176 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [754756648] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:59:35,176 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 13:59:35,177 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5] total 9 [2021-11-19 13:59:35,177 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271729708] [2021-11-19 13:59:35,177 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:35,177 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 13:59:35,178 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:35,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 13:59:35,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:35,179 INFO L87 Difference]: Start difference. First operand 891 states and 1205 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 13:59:35,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:35,454 INFO L93 Difference]: Finished difference Result 2173 states and 2892 transitions. [2021-11-19 13:59:35,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:59:35,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 198 [2021-11-19 13:59:35,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:35,464 INFO L225 Difference]: With dead ends: 2173 [2021-11-19 13:59:35,465 INFO L226 Difference]: Without dead ends: 1319 [2021-11-19 13:59:35,468 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 788 GetRequests, 781 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:35,469 INFO L933 BasicCegarLoop]: 719 mSDtfsCounter, 382 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 382 SdHoareTripleChecker+Valid, 1266 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:35,469 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [382 Valid, 1266 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-19 13:59:35,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1319 states. [2021-11-19 13:59:35,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1319 to 1295. [2021-11-19 13:59:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1295 states, 951 states have (on average 1.2975814931650893) internal successors, (1234), 980 states have internal predecessors, (1234), 234 states have call successors, (234), 115 states have call predecessors, (234), 109 states have return successors, (245), 215 states have call predecessors, (245), 226 states have call successors, (245) [2021-11-19 13:59:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1295 states and 1713 transitions. [2021-11-19 13:59:35,552 INFO L78 Accepts]: Start accepts. Automaton has 1295 states and 1713 transitions. Word has length 198 [2021-11-19 13:59:35,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:35,553 INFO L470 AbstractCegarLoop]: Abstraction has 1295 states and 1713 transitions. [2021-11-19 13:59:35,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 13:59:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1713 transitions. [2021-11-19 13:59:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-19 13:59:35,557 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:35,557 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:35,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:35,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:35,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:35,978 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:35,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:35,978 INFO L85 PathProgramCache]: Analyzing trace with hash 844753718, now seen corresponding path program 1 times [2021-11-19 13:59:35,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:35,979 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1500453126] [2021-11-19 13:59:35,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:35,979 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:35,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:35,980 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:35,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-19 13:59:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:36,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:59:36,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2021-11-19 13:59:37,137 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-19 13:59:37,784 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:37,784 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1500453126] [2021-11-19 13:59:37,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1500453126] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:59:37,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1451243758] [2021-11-19 13:59:37,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:37,785 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:37,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:59:37,787 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:59:37,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2021-11-19 13:59:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:38,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:59:38,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:38,603 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:38,604 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:38,984 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1451243758] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:59:38,984 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 13:59:38,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5] total 9 [2021-11-19 13:59:38,985 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793288709] [2021-11-19 13:59:38,985 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:38,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 13:59:38,986 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:38,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 13:59:38,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:38,987 INFO L87 Difference]: Start difference. First operand 1295 states and 1713 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 13:59:39,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:39,277 INFO L93 Difference]: Finished difference Result 3321 states and 4388 transitions. [2021-11-19 13:59:39,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:59:39,278 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 207 [2021-11-19 13:59:39,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:39,293 INFO L225 Difference]: With dead ends: 3321 [2021-11-19 13:59:39,293 INFO L226 Difference]: Without dead ends: 2063 [2021-11-19 13:59:39,299 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 824 GetRequests, 817 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:39,300 INFO L933 BasicCegarLoop]: 1070 mSDtfsCounter, 527 mSDsluCounter, 611 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 527 SdHoareTripleChecker+Valid, 1681 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:39,300 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [527 Valid, 1681 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 13:59:39,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2063 states. [2021-11-19 13:59:39,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2063 to 2036. [2021-11-19 13:59:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2036 states, 1520 states have (on average 1.3098684210526317) internal successors, (1991), 1556 states have internal predecessors, (1991), 339 states have call successors, (339), 184 states have call predecessors, (339), 176 states have return successors, (364), 317 states have call predecessors, (364), 331 states have call successors, (364) [2021-11-19 13:59:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 2036 states and 2694 transitions. [2021-11-19 13:59:39,427 INFO L78 Accepts]: Start accepts. Automaton has 2036 states and 2694 transitions. Word has length 207 [2021-11-19 13:59:39,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:39,427 INFO L470 AbstractCegarLoop]: Abstraction has 2036 states and 2694 transitions. [2021-11-19 13:59:39,428 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 13:59:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2694 transitions. [2021-11-19 13:59:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-19 13:59:39,432 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:39,432 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:39,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:39,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:39,845 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:39,846 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:39,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:39,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1905336129, now seen corresponding path program 1 times [2021-11-19 13:59:39,847 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:39,847 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2124583783] [2021-11-19 13:59:39,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:39,847 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:39,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:39,848 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:39,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-19 13:59:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:40,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 1104 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:59:40,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 187 proven. 1 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2021-11-19 13:59:41,048 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2021-11-19 13:59:41,692 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:41,693 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2124583783] [2021-11-19 13:59:41,693 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2124583783] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:59:41,693 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [996672574] [2021-11-19 13:59:41,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:41,693 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:41,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:59:41,694 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:59:41,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2021-11-19 13:59:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:42,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 1104 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:59:42,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:42,591 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-19 13:59:42,591 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2021-11-19 13:59:42,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [996672574] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:59:42,992 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 13:59:42,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5] total 10 [2021-11-19 13:59:42,993 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476076870] [2021-11-19 13:59:42,993 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:42,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 13:59:42,994 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:42,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 13:59:42,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-11-19 13:59:42,995 INFO L87 Difference]: Start difference. First operand 2036 states and 2694 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) [2021-11-19 13:59:45,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:45,107 INFO L93 Difference]: Finished difference Result 5618 states and 7476 transitions. [2021-11-19 13:59:45,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 13:59:45,108 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) Word has length 238 [2021-11-19 13:59:45,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:45,134 INFO L225 Difference]: With dead ends: 5618 [2021-11-19 13:59:45,134 INFO L226 Difference]: Without dead ends: 3633 [2021-11-19 13:59:45,141 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 948 GetRequests, 940 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-11-19 13:59:45,142 INFO L933 BasicCegarLoop]: 989 mSDtfsCounter, 1414 mSDsluCounter, 895 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1414 SdHoareTripleChecker+Valid, 1884 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:45,142 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1414 Valid, 1884 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-19 13:59:45,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3633 states. [2021-11-19 13:59:45,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3633 to 3572. [2021-11-19 13:59:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3572 states, 2722 states have (on average 1.325863335782513) internal successors, (3609), 2771 states have internal predecessors, (3609), 544 states have call successors, (544), 317 states have call predecessors, (544), 305 states have return successors, (597), 517 states have call predecessors, (597), 536 states have call successors, (597) [2021-11-19 13:59:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 3572 states and 4750 transitions. [2021-11-19 13:59:45,415 INFO L78 Accepts]: Start accepts. Automaton has 3572 states and 4750 transitions. Word has length 238 [2021-11-19 13:59:45,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:45,416 INFO L470 AbstractCegarLoop]: Abstraction has 3572 states and 4750 transitions. [2021-11-19 13:59:45,416 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) [2021-11-19 13:59:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 4750 transitions. [2021-11-19 13:59:45,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-19 13:59:45,422 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:45,422 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:45,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:45,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:45,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:45,842 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:45,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:45,843 INFO L85 PathProgramCache]: Analyzing trace with hash 822333731, now seen corresponding path program 1 times [2021-11-19 13:59:45,844 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:45,844 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [284281475] [2021-11-19 13:59:45,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:45,844 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:45,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:45,845 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:45,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-19 13:59:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:46,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:59:46,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 187 proven. 1 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-19 13:59:47,265 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2021-11-19 13:59:47,926 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:47,927 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [284281475] [2021-11-19 13:59:47,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [284281475] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:59:47,927 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [142022165] [2021-11-19 13:59:47,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:47,927 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:47,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:59:47,928 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:59:47,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2021-11-19 13:59:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:48,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:59:48,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-19 13:59:48,885 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:49,343 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-19 13:59:49,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [142022165] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:59:49,343 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 13:59:49,343 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5] total 9 [2021-11-19 13:59:49,344 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594096367] [2021-11-19 13:59:49,344 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:49,345 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 13:59:49,345 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:49,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 13:59:49,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:49,346 INFO L87 Difference]: Start difference. First operand 3572 states and 4750 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-19 13:59:49,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:49,583 INFO L93 Difference]: Finished difference Result 7103 states and 9458 transitions. [2021-11-19 13:59:49,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:59:49,583 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 265 [2021-11-19 13:59:49,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:49,608 INFO L225 Difference]: With dead ends: 7103 [2021-11-19 13:59:49,608 INFO L226 Difference]: Without dead ends: 3582 [2021-11-19 13:59:49,618 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1056 GetRequests, 1049 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 13:59:49,619 INFO L933 BasicCegarLoop]: 674 mSDtfsCounter, 0 mSDsluCounter, 667 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1341 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:49,620 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1341 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 13:59:49,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3582 states. [2021-11-19 13:59:49,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3582 to 3572. [2021-11-19 13:59:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3572 states, 2722 states have (on average 1.3148420279206465) internal successors, (3579), 2771 states have internal predecessors, (3579), 544 states have call successors, (544), 317 states have call predecessors, (544), 305 states have return successors, (597), 517 states have call predecessors, (597), 536 states have call successors, (597) [2021-11-19 13:59:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 3572 states and 4720 transitions. [2021-11-19 13:59:49,863 INFO L78 Accepts]: Start accepts. Automaton has 3572 states and 4720 transitions. Word has length 265 [2021-11-19 13:59:49,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:49,864 INFO L470 AbstractCegarLoop]: Abstraction has 3572 states and 4720 transitions. [2021-11-19 13:59:49,865 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-19 13:59:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 4720 transitions. [2021-11-19 13:59:49,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-19 13:59:49,869 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:49,870 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:49,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:50,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:50,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 13:59:50,275 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:50,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:50,276 INFO L85 PathProgramCache]: Analyzing trace with hash -526104859, now seen corresponding path program 1 times [2021-11-19 13:59:50,277 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:50,277 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1014051887] [2021-11-19 13:59:50,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:50,278 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:50,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:50,279 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:50,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-19 13:59:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:51,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 1211 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:59:51,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:51,621 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 187 proven. 1 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-11-19 13:59:51,621 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2021-11-19 13:59:52,241 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:52,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1014051887] [2021-11-19 13:59:52,241 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1014051887] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:59:52,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1560394766] [2021-11-19 13:59:52,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:52,242 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:52,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:59:52,251 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:59:52,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2021-11-19 13:59:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:52,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 1211 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 13:59:52,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-19 13:59:53,177 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-19 13:59:53,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1560394766] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:59:53,660 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 13:59:53,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 12 [2021-11-19 13:59:53,661 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139181497] [2021-11-19 13:59:53,661 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:59:53,662 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 13:59:53,662 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:59:53,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 13:59:53,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-11-19 13:59:53,663 INFO L87 Difference]: Start difference. First operand 3572 states and 4720 transitions. Second operand has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 6 states have internal predecessors, (116), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-19 13:59:54,727 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:59:56,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:59:56,039 INFO L93 Difference]: Finished difference Result 9391 states and 12334 transitions. [2021-11-19 13:59:56,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 13:59:56,040 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 6 states have internal predecessors, (116), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 266 [2021-11-19 13:59:56,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:59:56,078 INFO L225 Difference]: With dead ends: 9391 [2021-11-19 13:59:56,079 INFO L226 Difference]: Without dead ends: 5870 [2021-11-19 13:59:56,091 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1063 GetRequests, 1051 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2021-11-19 13:59:56,092 INFO L933 BasicCegarLoop]: 1347 mSDtfsCounter, 1549 mSDsluCounter, 3459 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1549 SdHoareTripleChecker+Valid, 4806 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-19 13:59:56,093 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1549 Valid, 4806 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 218 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-19 13:59:56,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5870 states. [2021-11-19 13:59:56,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5870 to 3580. [2021-11-19 13:59:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3580 states, 2730 states have (on average 1.313919413919414) internal successors, (3587), 2779 states have internal predecessors, (3587), 544 states have call successors, (544), 317 states have call predecessors, (544), 305 states have return successors, (597), 517 states have call predecessors, (597), 536 states have call successors, (597) [2021-11-19 13:59:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 3580 states and 4728 transitions. [2021-11-19 13:59:56,418 INFO L78 Accepts]: Start accepts. Automaton has 3580 states and 4728 transitions. Word has length 266 [2021-11-19 13:59:56,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:59:56,420 INFO L470 AbstractCegarLoop]: Abstraction has 3580 states and 4728 transitions. [2021-11-19 13:59:56,421 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 6 states have internal predecessors, (116), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-19 13:59:56,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 4728 transitions. [2021-11-19 13:59:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-19 13:59:56,423 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:59:56,424 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:59:56,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:56,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-19 13:59:56,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 13:59:56,835 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:59:56,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:59:56,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1314036222, now seen corresponding path program 1 times [2021-11-19 13:59:56,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:59:56,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [760353876] [2021-11-19 13:59:56,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:56,837 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:59:56,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:59:56,838 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:59:56,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-19 13:59:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:57,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 1241 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 13:59:57,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 187 proven. 1 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-19 13:59:58,155 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:59:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2021-11-19 13:59:58,776 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:59:58,776 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [760353876] [2021-11-19 13:59:58,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [760353876] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:59:58,777 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [191159807] [2021-11-19 13:59:58,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:59:58,777 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:58,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:59:58,788 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:59:58,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2021-11-19 13:59:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:59:59,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 1241 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 13:59:59,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:59:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-19 13:59:59,724 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-19 14:00:00,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [191159807] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:00:00,161 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:00:00,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5] total 9 [2021-11-19 14:00:00,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142814784] [2021-11-19 14:00:00,162 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:00:00,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 14:00:00,163 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:00:00,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 14:00:00,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 14:00:00,163 INFO L87 Difference]: Start difference. First operand 3580 states and 4728 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 14:00:01,172 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:00:01,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:00:01,394 INFO L93 Difference]: Finished difference Result 7111 states and 9393 transitions. [2021-11-19 14:00:01,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:00:01,395 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 267 [2021-11-19 14:00:01,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:00:01,419 INFO L225 Difference]: With dead ends: 7111 [2021-11-19 14:00:01,419 INFO L226 Difference]: Without dead ends: 3582 [2021-11-19 14:00:01,431 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1064 GetRequests, 1057 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 14:00:01,432 INFO L933 BasicCegarLoop]: 1005 mSDtfsCounter, 522 mSDsluCounter, 638 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 1643 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:00:01,432 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 1643 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-19 14:00:01,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3582 states. [2021-11-19 14:00:01,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3582 to 3504. [2021-11-19 14:00:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3504 states, 2684 states have (on average 1.3125931445603576) internal successors, (3523), 2728 states have internal predecessors, (3523), 519 states have call successors, (519), 301 states have call predecessors, (519), 300 states have return successors, (531), 508 states have call predecessors, (531), 502 states have call successors, (531) [2021-11-19 14:00:01,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 3504 states and 4573 transitions. [2021-11-19 14:00:01,692 INFO L78 Accepts]: Start accepts. Automaton has 3504 states and 4573 transitions. Word has length 267 [2021-11-19 14:00:01,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:00:01,693 INFO L470 AbstractCegarLoop]: Abstraction has 3504 states and 4573 transitions. [2021-11-19 14:00:01,693 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 14:00:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 4573 transitions. [2021-11-19 14:00:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-19 14:00:01,695 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:00:01,695 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:00:01,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:01,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:02,108 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:00:02,109 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:00:02,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:00:02,109 INFO L85 PathProgramCache]: Analyzing trace with hash 34172544, now seen corresponding path program 1 times [2021-11-19 14:00:02,110 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:00:02,110 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1365043097] [2021-11-19 14:00:02,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:02,110 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:00:02,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:00:02,111 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:00:02,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-11-19 14:00:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:02,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:02,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 187 proven. 1 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-19 14:00:03,505 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2021-11-19 14:00:04,136 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:00:04,137 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1365043097] [2021-11-19 14:00:04,137 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1365043097] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:00:04,137 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [639078674] [2021-11-19 14:00:04,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:04,137 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:04,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:00:04,138 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:00:04,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2021-11-19 14:00:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:04,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 14:00:04,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:05,086 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-19 14:00:05,086 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-19 14:00:05,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [639078674] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:00:05,591 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:00:05,592 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [5, 5] total 14 [2021-11-19 14:00:05,592 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549407074] [2021-11-19 14:00:05,592 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:00:05,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-19 14:00:05,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:00:05,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-19 14:00:05,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-11-19 14:00:05,593 INFO L87 Difference]: Start difference. First operand 3504 states and 4573 transitions. Second operand has 8 states, 8 states have (on average 13.125) internal successors, (105), 8 states have internal predecessors, (105), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 14:00:06,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:00:06,831 INFO L93 Difference]: Finished difference Result 8690 states and 12701 transitions. [2021-11-19 14:00:06,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:00:06,831 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.125) internal successors, (105), 8 states have internal predecessors, (105), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 267 [2021-11-19 14:00:06,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:00:06,882 INFO L225 Difference]: With dead ends: 8690 [2021-11-19 14:00:06,882 INFO L226 Difference]: Without dead ends: 8673 [2021-11-19 14:00:06,885 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1070 GetRequests, 1055 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2021-11-19 14:00:06,886 INFO L933 BasicCegarLoop]: 1344 mSDtfsCounter, 1909 mSDsluCounter, 4387 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 456 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1951 SdHoareTripleChecker+Valid, 5731 SdHoareTripleChecker+Invalid, 577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 456 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-19 14:00:06,887 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1951 Valid, 5731 Invalid, 577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [456 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-19 14:00:06,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8673 states. [2021-11-19 14:00:07,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8673 to 3496. [2021-11-19 14:00:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3496 states, 2680 states have (on average 1.3123134328358208) internal successors, (3517), 2722 states have internal predecessors, (3517), 516 states have call successors, (516), 300 states have call predecessors, (516), 299 states have return successors, (529), 507 states have call predecessors, (529), 500 states have call successors, (529) [2021-11-19 14:00:07,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 3496 states and 4562 transitions. [2021-11-19 14:00:07,300 INFO L78 Accepts]: Start accepts. Automaton has 3496 states and 4562 transitions. Word has length 267 [2021-11-19 14:00:07,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:00:07,301 INFO L470 AbstractCegarLoop]: Abstraction has 3496 states and 4562 transitions. [2021-11-19 14:00:07,301 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.125) internal successors, (105), 8 states have internal predecessors, (105), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 14:00:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 4562 transitions. [2021-11-19 14:00:07,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-19 14:00:07,305 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:00:07,306 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:00:07,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:07,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (25)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:07,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:07,730 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:00:07,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:00:07,731 INFO L85 PathProgramCache]: Analyzing trace with hash -818612408, now seen corresponding path program 1 times [2021-11-19 14:00:07,732 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:00:07,732 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1407480285] [2021-11-19 14:00:07,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:07,733 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:00:07,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:00:07,733 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:00:07,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2021-11-19 14:00:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:08,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 1393 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:08,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 187 proven. 1 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-19 14:00:09,186 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-19 14:00:09,847 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:00:09,848 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1407480285] [2021-11-19 14:00:09,848 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1407480285] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:00:09,848 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [860804490] [2021-11-19 14:00:09,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:09,848 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:09,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:00:09,849 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:00:09,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2021-11-19 14:00:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:10,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 1393 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 14:00:10,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-11-19 14:00:10,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:11,471 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2021-11-19 14:00:11,471 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [860804490] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:00:11,471 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:00:11,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [5, 5] total 11 [2021-11-19 14:00:11,471 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001744074] [2021-11-19 14:00:11,472 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:00:11,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:00:11,502 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:00:11,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:00:11,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-11-19 14:00:11,503 INFO L87 Difference]: Start difference. First operand 3496 states and 4562 transitions. Second operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-19 14:00:12,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:00:12,257 INFO L93 Difference]: Finished difference Result 10152 states and 14105 transitions. [2021-11-19 14:00:12,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 14:00:12,257 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 300 [2021-11-19 14:00:12,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:00:12,281 INFO L225 Difference]: With dead ends: 10152 [2021-11-19 14:00:12,281 INFO L226 Difference]: Without dead ends: 6707 [2021-11-19 14:00:12,290 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1202 GetRequests, 1190 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2021-11-19 14:00:12,291 INFO L933 BasicCegarLoop]: 842 mSDtfsCounter, 1217 mSDsluCounter, 2120 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 225 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1218 SdHoareTripleChecker+Valid, 2962 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 225 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-19 14:00:12,292 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1218 Valid, 2962 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [225 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-19 14:00:12,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6707 states. [2021-11-19 14:00:12,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6707 to 3489. [2021-11-19 14:00:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3489 states, 2677 states have (on average 1.3119163242435563) internal successors, (3512), 2717 states have internal predecessors, (3512), 514 states have call successors, (514), 298 states have call predecessors, (514), 297 states have return successors, (527), 505 states have call predecessors, (527), 498 states have call successors, (527) [2021-11-19 14:00:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 3489 states and 4553 transitions. [2021-11-19 14:00:12,608 INFO L78 Accepts]: Start accepts. Automaton has 3489 states and 4553 transitions. Word has length 300 [2021-11-19 14:00:12,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:00:12,609 INFO L470 AbstractCegarLoop]: Abstraction has 3489 states and 4553 transitions. [2021-11-19 14:00:12,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-19 14:00:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 4553 transitions. [2021-11-19 14:00:12,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-19 14:00:12,615 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:00:12,616 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:00:12,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (27)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:12,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (26)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:13,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt,26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:00:13,028 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:00:13,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:00:13,029 INFO L85 PathProgramCache]: Analyzing trace with hash 821721828, now seen corresponding path program 1 times [2021-11-19 14:00:13,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:00:13,030 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1185121168] [2021-11-19 14:00:13,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:13,030 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:00:13,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:00:13,031 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:00:13,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (28)] Waiting until timeout for monitored process [2021-11-19 14:00:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:13,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 1476 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:13,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 355 proven. 1 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-19 14:00:14,601 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2021-11-19 14:00:15,350 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:00:15,350 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1185121168] [2021-11-19 14:00:15,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1185121168] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:00:15,350 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1818547320] [2021-11-19 14:00:15,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:15,350 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:15,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:00:15,361 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:00:15,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2021-11-19 14:00:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:15,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 1476 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:00:15,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-19 14:00:16,577 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:17,136 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2021-11-19 14:00:17,136 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1818547320] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:00:17,136 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:00:17,137 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5] total 9 [2021-11-19 14:00:17,137 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330567374] [2021-11-19 14:00:17,137 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:00:17,138 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 14:00:17,138 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:00:17,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 14:00:17,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 14:00:17,139 INFO L87 Difference]: Start difference. First operand 3489 states and 4553 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (45), 3 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-11-19 14:00:18,295 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:00:18,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:00:18,738 INFO L93 Difference]: Finished difference Result 8192 states and 10668 transitions. [2021-11-19 14:00:18,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:00:18,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (45), 3 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 356 [2021-11-19 14:00:18,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:00:18,756 INFO L225 Difference]: With dead ends: 8192 [2021-11-19 14:00:18,756 INFO L226 Difference]: Without dead ends: 4754 [2021-11-19 14:00:18,766 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1420 GetRequests, 1413 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-19 14:00:18,767 INFO L933 BasicCegarLoop]: 901 mSDtfsCounter, 436 mSDsluCounter, 548 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-19 14:00:18,767 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [436 Valid, 1449 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-19 14:00:18,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4754 states. [2021-11-19 14:00:19,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4754 to 4536. [2021-11-19 14:00:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4536 states, 3554 states have (on average 1.310917276308385) internal successors, (4659), 3604 states have internal predecessors, (4659), 581 states have call successors, (581), 396 states have call predecessors, (581), 400 states have return successors, (600), 571 states have call predecessors, (600), 564 states have call successors, (600) [2021-11-19 14:00:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 4536 states and 5840 transitions. [2021-11-19 14:00:19,058 INFO L78 Accepts]: Start accepts. Automaton has 4536 states and 5840 transitions. Word has length 356 [2021-11-19 14:00:19,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:00:19,059 INFO L470 AbstractCegarLoop]: Abstraction has 4536 states and 5840 transitions. [2021-11-19 14:00:19,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (45), 3 states have call predecessors, (45), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-11-19 14:00:19,060 INFO L276 IsEmpty]: Start isEmpty. Operand 4536 states and 5840 transitions. [2021-11-19 14:00:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-19 14:00:19,065 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:00:19,065 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:00:19,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (28)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:19,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (29)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:19,490 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:19,490 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:00:19,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:00:19,491 INFO L85 PathProgramCache]: Analyzing trace with hash 356054983, now seen corresponding path program 1 times [2021-11-19 14:00:19,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:00:19,492 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [683860528] [2021-11-19 14:00:19,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:19,493 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:00:19,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:00:19,495 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:00:19,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (30)] Waiting until timeout for monitored process [2021-11-19 14:00:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:20,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 1475 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:20,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 355 proven. 1 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-19 14:00:21,272 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2021-11-19 14:00:22,002 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:00:22,002 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [683860528] [2021-11-19 14:00:22,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [683860528] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:00:22,002 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1538996925] [2021-11-19 14:00:22,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:22,003 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:22,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:00:22,003 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:00:22,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2021-11-19 14:00:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:22,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1475 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 14:00:22,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2021-11-19 14:00:23,106 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:23,650 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2021-11-19 14:00:23,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1538996925] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:00:23,650 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:00:23,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 10 [2021-11-19 14:00:23,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307164757] [2021-11-19 14:00:23,651 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:00:23,652 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:00:23,652 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:00:23,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:00:23,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:00:23,652 INFO L87 Difference]: Start difference. First operand 4536 states and 5840 transitions. Second operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-11-19 14:00:24,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:00:24,499 INFO L93 Difference]: Finished difference Result 12550 states and 16601 transitions. [2021-11-19 14:00:24,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:00:24,500 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 355 [2021-11-19 14:00:24,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:00:24,527 INFO L225 Difference]: With dead ends: 12550 [2021-11-19 14:00:24,528 INFO L226 Difference]: Without dead ends: 8065 [2021-11-19 14:00:24,540 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1418 GetRequests, 1409 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-11-19 14:00:24,541 INFO L933 BasicCegarLoop]: 805 mSDtfsCounter, 1116 mSDsluCounter, 1496 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1116 SdHoareTripleChecker+Valid, 2301 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-19 14:00:24,542 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1116 Valid, 2301 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-19 14:00:24,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8065 states. [2021-11-19 14:00:25,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8065 to 4538. [2021-11-19 14:00:25,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4538 states, 3556 states have (on average 1.3107424071991) internal successors, (4661), 3606 states have internal predecessors, (4661), 581 states have call successors, (581), 396 states have call predecessors, (581), 400 states have return successors, (600), 571 states have call predecessors, (600), 564 states have call successors, (600) [2021-11-19 14:00:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 4538 states and 5842 transitions. [2021-11-19 14:00:25,045 INFO L78 Accepts]: Start accepts. Automaton has 4538 states and 5842 transitions. Word has length 355 [2021-11-19 14:00:25,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:00:25,046 INFO L470 AbstractCegarLoop]: Abstraction has 4538 states and 5842 transitions. [2021-11-19 14:00:25,046 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-11-19 14:00:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4538 states and 5842 transitions. [2021-11-19 14:00:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-19 14:00:25,051 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:00:25,051 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:00:25,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (31)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:25,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (30)] Ended with exit code 0 [2021-11-19 14:00:25,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt,30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:00:25,457 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:00:25,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:00:25,458 INFO L85 PathProgramCache]: Analyzing trace with hash 750421769, now seen corresponding path program 1 times [2021-11-19 14:00:25,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:00:25,459 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1431310749] [2021-11-19 14:00:25,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:25,459 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:00:25,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:00:25,460 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:00:25,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (32)] Waiting until timeout for monitored process [2021-11-19 14:00:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:26,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:26,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 355 proven. 1 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-19 14:00:27,013 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2021-11-19 14:00:27,875 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:00:27,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1431310749] [2021-11-19 14:00:27,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1431310749] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:00:27,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1430111356] [2021-11-19 14:00:27,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:27,876 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:27,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:00:27,877 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:00:27,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2021-11-19 14:00:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:28,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:28,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2021-11-19 14:00:29,270 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:30,046 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2021-11-19 14:00:30,046 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1430111356] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:00:30,046 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:00:30,047 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [5, 5] total 16 [2021-11-19 14:00:30,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812875357] [2021-11-19 14:00:30,047 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:00:30,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 14:00:30,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:00:30,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 14:00:30,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2021-11-19 14:00:30,049 INFO L87 Difference]: Start difference. First operand 4538 states and 5842 transitions. Second operand has 10 states, 10 states have (on average 14.2) internal successors, (142), 8 states have internal predecessors, (142), 2 states have call successors, (37), 2 states have call predecessors, (37), 3 states have return successors, (35), 3 states have call predecessors, (35), 1 states have call successors, (35) [2021-11-19 14:00:30,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:00:30,435 INFO L93 Difference]: Finished difference Result 4619 states and 5934 transitions. [2021-11-19 14:00:30,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:00:30,436 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.2) internal successors, (142), 8 states have internal predecessors, (142), 2 states have call successors, (37), 2 states have call predecessors, (37), 3 states have return successors, (35), 3 states have call predecessors, (35), 1 states have call successors, (35) Word has length 355 [2021-11-19 14:00:30,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:00:30,450 INFO L225 Difference]: With dead ends: 4619 [2021-11-19 14:00:30,451 INFO L226 Difference]: Without dead ends: 4541 [2021-11-19 14:00:30,453 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1417 GetRequests, 1402 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-11-19 14:00:30,454 INFO L933 BasicCegarLoop]: 683 mSDtfsCounter, 11 mSDsluCounter, 3392 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 4075 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:00:30,455 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 4075 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:00:30,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4541 states. [2021-11-19 14:00:30,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4541 to 4477. [2021-11-19 14:00:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4477 states, 3502 states have (on average 1.3043974871502) internal successors, (4568), 3551 states have internal predecessors, (4568), 575 states have call successors, (575), 395 states have call predecessors, (575), 399 states have return successors, (595), 566 states have call predecessors, (595), 559 states have call successors, (595) [2021-11-19 14:00:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 4477 states and 5738 transitions. [2021-11-19 14:00:30,847 INFO L78 Accepts]: Start accepts. Automaton has 4477 states and 5738 transitions. Word has length 355 [2021-11-19 14:00:30,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:00:30,848 INFO L470 AbstractCegarLoop]: Abstraction has 4477 states and 5738 transitions. [2021-11-19 14:00:30,848 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.2) internal successors, (142), 8 states have internal predecessors, (142), 2 states have call successors, (37), 2 states have call predecessors, (37), 3 states have return successors, (35), 3 states have call predecessors, (35), 1 states have call successors, (35) [2021-11-19 14:00:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4477 states and 5738 transitions. [2021-11-19 14:00:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-19 14:00:30,853 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:00:30,854 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:00:30,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (33)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:31,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (32)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:31,259 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt,32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:00:31,259 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:00:31,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:00:31,259 INFO L85 PathProgramCache]: Analyzing trace with hash 2104524749, now seen corresponding path program 1 times [2021-11-19 14:00:31,260 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:00:31,260 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [888025952] [2021-11-19 14:00:31,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:31,261 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:00:31,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:00:31,261 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:00:31,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (34)] Waiting until timeout for monitored process [2021-11-19 14:00:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:32,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 1491 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:32,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 355 proven. 1 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-19 14:00:32,977 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2021-11-19 14:00:33,766 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:00:33,767 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [888025952] [2021-11-19 14:00:33,767 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [888025952] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:00:33,767 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2083517710] [2021-11-19 14:00:33,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:33,767 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:33,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:00:33,768 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:00:33,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2021-11-19 14:00:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:34,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 1491 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:34,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2021-11-19 14:00:34,893 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:35,566 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2021-11-19 14:00:35,567 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2083517710] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:00:35,567 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:00:35,567 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [5, 5] total 16 [2021-11-19 14:00:35,567 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426718449] [2021-11-19 14:00:35,567 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:00:35,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 14:00:35,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:00:35,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 14:00:35,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2021-11-19 14:00:35,569 INFO L87 Difference]: Start difference. First operand 4477 states and 5738 transitions. Second operand has 10 states, 10 states have (on average 15.0) internal successors, (150), 8 states have internal predecessors, (150), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 1 states have call successors, (35) [2021-11-19 14:00:36,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:00:36,469 INFO L93 Difference]: Finished difference Result 8343 states and 11631 transitions. [2021-11-19 14:00:36,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:00:36,470 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 15.0) internal successors, (150), 8 states have internal predecessors, (150), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 1 states have call successors, (35) Word has length 362 [2021-11-19 14:00:36,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:00:36,499 INFO L225 Difference]: With dead ends: 8343 [2021-11-19 14:00:36,499 INFO L226 Difference]: Without dead ends: 8146 [2021-11-19 14:00:36,504 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1446 GetRequests, 1431 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-11-19 14:00:36,505 INFO L933 BasicCegarLoop]: 1168 mSDtfsCounter, 748 mSDsluCounter, 6317 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 790 SdHoareTripleChecker+Valid, 7485 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-19 14:00:36,505 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [790 Valid, 7485 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-19 14:00:36,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8146 states. [2021-11-19 14:00:36,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8146 to 4318. [2021-11-19 14:00:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4318 states, 3387 states have (on average 1.3046944198405668) internal successors, (4419), 3430 states have internal predecessors, (4419), 545 states have call successors, (545), 380 states have call predecessors, (545), 385 states have return successors, (567), 540 states have call predecessors, (567), 531 states have call successors, (567) [2021-11-19 14:00:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 4318 states and 5531 transitions. [2021-11-19 14:00:36,947 INFO L78 Accepts]: Start accepts. Automaton has 4318 states and 5531 transitions. Word has length 362 [2021-11-19 14:00:36,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:00:36,948 INFO L470 AbstractCegarLoop]: Abstraction has 4318 states and 5531 transitions. [2021-11-19 14:00:36,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 15.0) internal successors, (150), 8 states have internal predecessors, (150), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 1 states have call successors, (35) [2021-11-19 14:00:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 5531 transitions. [2021-11-19 14:00:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-19 14:00:36,956 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:00:36,956 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:00:36,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (34)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:37,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (35)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:37,370 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,35 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:37,370 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:00:37,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:00:37,371 INFO L85 PathProgramCache]: Analyzing trace with hash -2074541333, now seen corresponding path program 1 times [2021-11-19 14:00:37,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:00:37,372 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [121428819] [2021-11-19 14:00:37,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:37,372 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:00:37,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:00:37,373 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:00:37,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (36)] Waiting until timeout for monitored process [2021-11-19 14:00:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:38,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:38,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 355 proven. 1 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-11-19 14:00:38,905 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:39,704 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2021-11-19 14:00:39,705 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:00:39,705 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [121428819] [2021-11-19 14:00:39,705 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [121428819] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:00:39,705 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1433465961] [2021-11-19 14:00:39,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:39,705 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:39,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:00:39,707 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:00:39,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2021-11-19 14:00:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:40,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:40,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2021-11-19 14:00:40,826 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2021-11-19 14:00:41,511 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1433465961] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:00:41,511 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:00:41,512 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [5, 5] total 12 [2021-11-19 14:00:41,512 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368594632] [2021-11-19 14:00:41,512 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:00:41,513 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:00:41,513 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:00:41,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:00:41,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:00:41,514 INFO L87 Difference]: Start difference. First operand 4318 states and 5531 transitions. Second operand has 6 states, 6 states have (on average 25.0) internal successors, (150), 5 states have internal predecessors, (150), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 1 states have call successors, (35) [2021-11-19 14:00:41,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:00:41,869 INFO L93 Difference]: Finished difference Result 8701 states and 11194 transitions. [2021-11-19 14:00:41,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:00:41,870 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 25.0) internal successors, (150), 5 states have internal predecessors, (150), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 1 states have call successors, (35) Word has length 368 [2021-11-19 14:00:41,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:00:41,891 INFO L225 Difference]: With dead ends: 8701 [2021-11-19 14:00:41,891 INFO L226 Difference]: Without dead ends: 4434 [2021-11-19 14:00:41,902 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1470 GetRequests, 1458 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-11-19 14:00:41,903 INFO L933 BasicCegarLoop]: 681 mSDtfsCounter, 52 mSDsluCounter, 2676 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 3357 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:00:41,903 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 3357 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:00:41,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4434 states. [2021-11-19 14:00:42,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4434 to 4370. [2021-11-19 14:00:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4370 states, 3439 states have (on average 1.3070660075603373) internal successors, (4495), 3482 states have internal predecessors, (4495), 553 states have call successors, (553), 380 states have call predecessors, (553), 377 states have return successors, (567), 540 states have call predecessors, (567), 539 states have call successors, (567) [2021-11-19 14:00:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 4370 states and 5615 transitions. [2021-11-19 14:00:42,353 INFO L78 Accepts]: Start accepts. Automaton has 4370 states and 5615 transitions. Word has length 368 [2021-11-19 14:00:42,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:00:42,354 INFO L470 AbstractCegarLoop]: Abstraction has 4370 states and 5615 transitions. [2021-11-19 14:00:42,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.0) internal successors, (150), 5 states have internal predecessors, (150), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 1 states have call successors, (35) [2021-11-19 14:00:42,354 INFO L276 IsEmpty]: Start isEmpty. Operand 4370 states and 5615 transitions. [2021-11-19 14:00:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-19 14:00:42,364 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:00:42,364 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:00:42,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (36)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:42,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (37)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:42,785 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,37 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:42,785 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:00:42,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:00:42,785 INFO L85 PathProgramCache]: Analyzing trace with hash -637098526, now seen corresponding path program 1 times [2021-11-19 14:00:42,787 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:00:42,787 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1095381480] [2021-11-19 14:00:42,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:42,787 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:00:42,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:00:42,790 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:00:42,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (38)] Waiting until timeout for monitored process [2021-11-19 14:00:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:43,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:43,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 355 proven. 1 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-11-19 14:00:44,421 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 7 proven. 43 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2021-11-19 14:00:45,193 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:00:45,193 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1095381480] [2021-11-19 14:00:45,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1095381480] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:00:45,194 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1792757232] [2021-11-19 14:00:45,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:45,194 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:45,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:00:45,196 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:00:45,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2021-11-19 14:00:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:45,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:00:45,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2021-11-19 14:00:46,346 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2021-11-19 14:00:46,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1792757232] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:00:46,914 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:00:46,914 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [5, 5] total 12 [2021-11-19 14:00:46,914 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003254141] [2021-11-19 14:00:46,915 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:00:46,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:00:46,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:00:46,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:00:46,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:00:46,917 INFO L87 Difference]: Start difference. First operand 4370 states and 5615 transitions. Second operand has 6 states, 6 states have (on average 25.666666666666668) internal successors, (154), 5 states have internal predecessors, (154), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) [2021-11-19 14:00:47,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:00:47,409 INFO L93 Difference]: Finished difference Result 6419 states and 8691 transitions. [2021-11-19 14:00:47,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 14:00:47,410 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 25.666666666666668) internal successors, (154), 5 states have internal predecessors, (154), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) Word has length 370 [2021-11-19 14:00:47,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:00:47,411 INFO L225 Difference]: With dead ends: 6419 [2021-11-19 14:00:47,411 INFO L226 Difference]: Without dead ends: 0 [2021-11-19 14:00:47,425 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1478 GetRequests, 1467 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2021-11-19 14:00:47,425 INFO L933 BasicCegarLoop]: 1266 mSDtfsCounter, 508 mSDsluCounter, 4174 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 550 SdHoareTripleChecker+Valid, 5440 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:00:47,426 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [550 Valid, 5440 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-19 14:00:47,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-19 14:00:47,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-19 14:00:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 14:00:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-19 14:00:47,428 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 370 [2021-11-19 14:00:47,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:00:47,428 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-19 14:00:47,429 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.666666666666668) internal successors, (154), 5 states have internal predecessors, (154), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) [2021-11-19 14:00:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-19 14:00:47,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-19 14:00:47,432 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-19 14:00:47,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (38)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:47,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (39)] Forceful destruction successful, exit code 0 [2021-11-19 14:00:47,846 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,39 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 14:00:47,848 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-19 14:03:05,466 INFO L858 garLoopResultBuilder]: For program point L5183(lines 5183 5186) no Hoare annotation was computed. [2021-11-19 14:03:05,467 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_serio_raw_mutexEXIT(lines 5180 5190) no Hoare annotation was computed. [2021-11-19 14:03:05,467 INFO L858 garLoopResultBuilder]: For program point L5183-1(lines 5183 5186) no Hoare annotation was computed. [2021-11-19 14:03:05,467 INFO L854 garLoopResultBuilder]: At program point L5184(line 5184) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv2 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0))))) [2021-11-19 14:03:05,467 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_unlock_serio_raw_mutexENTRY(lines 5180 5190) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse2 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv2 32)))) (.cse3 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse4 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-19 14:03:05,467 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_serio_raw_mutexFINAL(lines 5180 5190) no Hoare annotation was computed. [2021-11-19 14:03:05,468 INFO L861 garLoopResultBuilder]: At program point ldv_undef_intENTRY(lines 3331 3338) the Hoare annotation is: true [2021-11-19 14:03:05,468 INFO L858 garLoopResultBuilder]: For program point ldv_undef_intFINAL(lines 3331 3338) no Hoare annotation was computed. [2021-11-19 14:03:05,468 INFO L858 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 3331 3338) no Hoare annotation was computed. [2021-11-19 14:03:05,468 INFO L861 garLoopResultBuilder]: At program point L3536(lines 3532 3538) the Hoare annotation is: true [2021-11-19 14:03:05,468 INFO L861 garLoopResultBuilder]: At program point serio_set_drvdataENTRY(lines 3570 3576) the Hoare annotation is: true [2021-11-19 14:03:05,468 INFO L858 garLoopResultBuilder]: For program point serio_set_drvdataEXIT(lines 3570 3576) no Hoare annotation was computed. [2021-11-19 14:03:05,469 INFO L858 garLoopResultBuilder]: For program point serio_set_drvdataFINAL(lines 3570 3576) no Hoare annotation was computed. [2021-11-19 14:03:05,469 INFO L858 garLoopResultBuilder]: For program point L3488(lines 3488 3492) no Hoare annotation was computed. [2021-11-19 14:03:05,469 INFO L858 garLoopResultBuilder]: For program point L3489-1(line 3489) no Hoare annotation was computed. [2021-11-19 14:03:05,469 INFO L854 garLoopResultBuilder]: At program point L3489(line 3489) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,469 INFO L858 garLoopResultBuilder]: For program point L3486(line 3486) no Hoare annotation was computed. [2021-11-19 14:03:05,469 INFO L858 garLoopResultBuilder]: For program point kref_subEXIT(lines 3474 3495) no Hoare annotation was computed. [2021-11-19 14:03:05,470 INFO L854 garLoopResultBuilder]: At program point L3228(lines 3222 3230) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,470 INFO L858 garLoopResultBuilder]: For program point L3482(lines 3482 3485) no Hoare annotation was computed. [2021-11-19 14:03:05,470 INFO L854 garLoopResultBuilder]: At program point L3483(line 3483) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,470 INFO L858 garLoopResultBuilder]: For program point L3481-1(line 3481) no Hoare annotation was computed. [2021-11-19 14:03:05,471 INFO L854 garLoopResultBuilder]: At program point L3481(line 3481) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,471 INFO L854 garLoopResultBuilder]: At program point L3482-1(lines 3482 3485) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,471 INFO L854 garLoopResultBuilder]: At program point kref_subENTRY(lines 3474 3495) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,471 INFO L858 garLoopResultBuilder]: For program point kref_subFINAL(lines 3474 3495) no Hoare annotation was computed. [2021-11-19 14:03:05,471 INFO L858 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 3186 3193) no Hoare annotation was computed. [2021-11-19 14:03:05,472 INFO L861 garLoopResultBuilder]: At program point INIT_LIST_HEADENTRY(lines 3186 3193) the Hoare annotation is: true [2021-11-19 14:03:05,472 INFO L858 garLoopResultBuilder]: For program point INIT_LIST_HEADFINAL(lines 3186 3193) no Hoare annotation was computed. [2021-11-19 14:03:05,472 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,472 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,472 INFO L854 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse4 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32))) .cse2 .cse3 .cse5 (= (_ bv0 32) ~ldv_state_variable_2~0)) (or .cse1 .cse2 .cse3 .cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse5))) [2021-11-19 14:03:05,472 INFO L854 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,472 INFO L858 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,472 INFO L854 garLoopResultBuilder]: At program point L5341(lines 5340 5342) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,472 INFO L854 garLoopResultBuilder]: At program point L3686(line 3686) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,473 INFO L854 garLoopResultBuilder]: At program point L3686-1(lines 3678 3689) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,473 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 3347 3353) no Hoare annotation was computed. [2021-11-19 14:03:05,473 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 3347 3353) the Hoare annotation is: true [2021-11-19 14:03:05,473 INFO L861 garLoopResultBuilder]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2021-11-19 14:03:05,473 INFO L858 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,473 INFO L858 garLoopResultBuilder]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,473 INFO L858 garLoopResultBuilder]: For program point misc_registerFINAL(lines 5311 5313) no Hoare annotation was computed. [2021-11-19 14:03:05,473 INFO L861 garLoopResultBuilder]: At program point misc_registerENTRY(lines 5311 5313) the Hoare annotation is: true [2021-11-19 14:03:05,473 INFO L858 garLoopResultBuilder]: For program point misc_registerEXIT(lines 5311 5313) no Hoare annotation was computed. [2021-11-19 14:03:05,473 INFO L858 garLoopResultBuilder]: For program point __wake_upEXIT(lines 5272 5274) no Hoare annotation was computed. [2021-11-19 14:03:05,473 INFO L861 garLoopResultBuilder]: At program point __wake_upENTRY(lines 5272 5274) the Hoare annotation is: true [2021-11-19 14:03:05,473 INFO L858 garLoopResultBuilder]: For program point __wake_upFINAL(lines 5272 5274) no Hoare annotation was computed. [2021-11-19 14:03:05,473 INFO L861 garLoopResultBuilder]: At program point L5279(lines 5278 5280) the Hoare annotation is: true [2021-11-19 14:03:05,474 INFO L858 garLoopResultBuilder]: For program point serio_pause_rxEXIT(lines 3577 3583) no Hoare annotation was computed. [2021-11-19 14:03:05,474 INFO L861 garLoopResultBuilder]: At program point L3387(lines 3383 3389) the Hoare annotation is: true [2021-11-19 14:03:05,474 INFO L861 garLoopResultBuilder]: At program point serio_pause_rxENTRY(lines 3577 3583) the Hoare annotation is: true [2021-11-19 14:03:05,474 INFO L858 garLoopResultBuilder]: For program point serio_pause_rxFINAL(lines 3577 3583) no Hoare annotation was computed. [2021-11-19 14:03:05,474 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3278 3294) the Hoare annotation is: true [2021-11-19 14:03:05,474 INFO L861 garLoopResultBuilder]: At program point L3290(line 3290) the Hoare annotation is: true [2021-11-19 14:03:05,474 INFO L858 garLoopResultBuilder]: For program point L3290-1(line 3290) no Hoare annotation was computed. [2021-11-19 14:03:05,474 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3278 3294) no Hoare annotation was computed. [2021-11-19 14:03:05,474 INFO L858 garLoopResultBuilder]: For program point L3285(lines 3285 3292) no Hoare annotation was computed. [2021-11-19 14:03:05,474 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3278 3294) no Hoare annotation was computed. [2021-11-19 14:03:05,474 INFO L861 garLoopResultBuilder]: At program point mutex_lock_interruptibleENTRY(lines 5318 5320) the Hoare annotation is: true [2021-11-19 14:03:05,474 INFO L858 garLoopResultBuilder]: For program point mutex_lock_interruptibleFINAL(lines 5318 5320) no Hoare annotation was computed. [2021-11-19 14:03:05,475 INFO L858 garLoopResultBuilder]: For program point mutex_lock_interruptibleEXIT(lines 5318 5320) no Hoare annotation was computed. [2021-11-19 14:03:05,475 INFO L861 garLoopResultBuilder]: At program point L3256(lines 3234 3258) the Hoare annotation is: true [2021-11-19 14:03:05,475 INFO L858 garLoopResultBuilder]: For program point atomic_add_returnEXIT(lines 3231 3259) no Hoare annotation was computed. [2021-11-19 14:03:05,475 INFO L858 garLoopResultBuilder]: For program point L3236(lines 3236 3255) no Hoare annotation was computed. [2021-11-19 14:03:05,475 INFO L858 garLoopResultBuilder]: For program point atomic_add_returnFINAL(lines 3231 3259) no Hoare annotation was computed. [2021-11-19 14:03:05,475 INFO L858 garLoopResultBuilder]: For program point L3253(line 3253) no Hoare annotation was computed. [2021-11-19 14:03:05,475 INFO L858 garLoopResultBuilder]: For program point L3249(line 3249) no Hoare annotation was computed. [2021-11-19 14:03:05,475 INFO L858 garLoopResultBuilder]: For program point L3245(line 3245) no Hoare annotation was computed. [2021-11-19 14:03:05,475 INFO L861 garLoopResultBuilder]: At program point atomic_add_returnENTRY(lines 3231 3259) the Hoare annotation is: true [2021-11-19 14:03:05,475 INFO L858 garLoopResultBuilder]: For program point L3241(line 3241) no Hoare annotation was computed. [2021-11-19 14:03:05,475 INFO L858 garLoopResultBuilder]: For program point L3237(line 3237) no Hoare annotation was computed. [2021-11-19 14:03:05,476 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 5360 5362) no Hoare annotation was computed. [2021-11-19 14:03:05,476 INFO L861 garLoopResultBuilder]: At program point kfreeENTRY(lines 5360 5362) the Hoare annotation is: true [2021-11-19 14:03:05,476 INFO L858 garLoopResultBuilder]: For program point kfreeFINAL(lines 5360 5362) no Hoare annotation was computed. [2021-11-19 14:03:05,476 INFO L858 garLoopResultBuilder]: For program point kill_fasyncFINAL(lines 5297 5299) no Hoare annotation was computed. [2021-11-19 14:03:05,476 INFO L861 garLoopResultBuilder]: At program point kill_fasyncENTRY(lines 5297 5299) the Hoare annotation is: true [2021-11-19 14:03:05,476 INFO L858 garLoopResultBuilder]: For program point kill_fasyncEXIT(lines 5297 5299) no Hoare annotation was computed. [2021-11-19 14:03:05,476 INFO L858 garLoopResultBuilder]: For program point ldv_file_operations_2EXIT(lines 4161 4172) no Hoare annotation was computed. [2021-11-19 14:03:05,476 INFO L861 garLoopResultBuilder]: At program point L4168(line 4168) the Hoare annotation is: true [2021-11-19 14:03:05,476 INFO L861 garLoopResultBuilder]: At program point L4166(line 4166) the Hoare annotation is: true [2021-11-19 14:03:05,476 INFO L858 garLoopResultBuilder]: For program point L4168-1(line 4168) no Hoare annotation was computed. [2021-11-19 14:03:05,476 INFO L858 garLoopResultBuilder]: For program point L4166-1(line 4166) no Hoare annotation was computed. [2021-11-19 14:03:05,477 INFO L861 garLoopResultBuilder]: At program point ldv_file_operations_2ENTRY(lines 4161 4172) the Hoare annotation is: true [2021-11-19 14:03:05,477 INFO L858 garLoopResultBuilder]: For program point ldv_file_operations_2FINAL(lines 4161 4172) no Hoare annotation was computed. [2021-11-19 14:03:05,477 INFO L861 garLoopResultBuilder]: At program point serio_get_drvdataENTRY(lines 3562 3569) the Hoare annotation is: true [2021-11-19 14:03:05,477 INFO L861 garLoopResultBuilder]: At program point L3529(lines 3526 3531) the Hoare annotation is: true [2021-11-19 14:03:05,477 INFO L858 garLoopResultBuilder]: For program point serio_get_drvdataFINAL(lines 3562 3569) no Hoare annotation was computed. [2021-11-19 14:03:05,477 INFO L858 garLoopResultBuilder]: For program point serio_get_drvdataEXIT(lines 3562 3569) no Hoare annotation was computed. [2021-11-19 14:03:05,477 INFO L858 garLoopResultBuilder]: For program point warn_slowpath_nullEXIT(lines 5356 5358) no Hoare annotation was computed. [2021-11-19 14:03:05,477 INFO L858 garLoopResultBuilder]: For program point warn_slowpath_nullFINAL(lines 5356 5358) no Hoare annotation was computed. [2021-11-19 14:03:05,477 INFO L861 garLoopResultBuilder]: At program point warn_slowpath_nullENTRY(lines 5356 5358) the Hoare annotation is: true [2021-11-19 14:03:05,477 INFO L858 garLoopResultBuilder]: For program point list_del_initEXIT(lines 3204 3211) no Hoare annotation was computed. [2021-11-19 14:03:05,477 INFO L861 garLoopResultBuilder]: At program point list_del_initENTRY(lines 3204 3211) the Hoare annotation is: true [2021-11-19 14:03:05,477 INFO L861 garLoopResultBuilder]: At program point L5260(lines 5259 5261) the Hoare annotation is: true [2021-11-19 14:03:05,477 INFO L858 garLoopResultBuilder]: For program point list_del_initFINAL(lines 3204 3211) no Hoare annotation was computed. [2021-11-19 14:03:05,477 INFO L861 garLoopResultBuilder]: At program point L3208(line 3208) the Hoare annotation is: true [2021-11-19 14:03:05,478 INFO L858 garLoopResultBuilder]: For program point list_add_tailFINAL(lines 3195 3201) no Hoare annotation was computed. [2021-11-19 14:03:05,478 INFO L861 garLoopResultBuilder]: At program point list_add_tailENTRY(lines 3195 3201) the Hoare annotation is: true [2021-11-19 14:03:05,478 INFO L861 garLoopResultBuilder]: At program point L5257(lines 5256 5258) the Hoare annotation is: true [2021-11-19 14:03:05,478 INFO L858 garLoopResultBuilder]: For program point list_add_tailEXIT(lines 3195 3201) no Hoare annotation was computed. [2021-11-19 14:03:05,478 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 5329 5331) the Hoare annotation is: true [2021-11-19 14:03:05,478 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5329 5331) no Hoare annotation was computed. [2021-11-19 14:03:05,478 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 5329 5331) no Hoare annotation was computed. [2021-11-19 14:03:05,478 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_lock_interruptible_serio_raw_mutexENTRY(lines 5085 5101) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,478 INFO L858 garLoopResultBuilder]: For program point L5089(lines 5089 5092) no Hoare annotation was computed. [2021-11-19 14:03:05,478 INFO L854 garLoopResultBuilder]: At program point L5089-1(lines 5089 5092) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,478 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_serio_raw_mutexFINAL(lines 5085 5101) no Hoare annotation was computed. [2021-11-19 14:03:05,478 INFO L858 garLoopResultBuilder]: For program point L5094(lines 5094 5099) no Hoare annotation was computed. [2021-11-19 14:03:05,479 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_serio_raw_mutexEXIT(lines 5085 5101) no Hoare annotation was computed. [2021-11-19 14:03:05,479 INFO L854 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse3) (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3))) [2021-11-19 14:03:05,479 INFO L858 garLoopResultBuilder]: For program point L5093(line 5093) no Hoare annotation was computed. [2021-11-19 14:03:05,479 INFO L861 garLoopResultBuilder]: At program point __might_faultENTRY(lines 5262 5264) the Hoare annotation is: true [2021-11-19 14:03:05,479 INFO L858 garLoopResultBuilder]: For program point __might_faultFINAL(lines 5262 5264) no Hoare annotation was computed. [2021-11-19 14:03:05,479 INFO L858 garLoopResultBuilder]: For program point __might_faultEXIT(lines 5262 5264) no Hoare annotation was computed. [2021-11-19 14:03:05,479 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 4595 4601) no Hoare annotation was computed. [2021-11-19 14:03:05,479 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 4595 4601) the Hoare annotation is: true [2021-11-19 14:03:05,479 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4599) no Hoare annotation was computed. [2021-11-19 14:03:05,479 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4595 4601) no Hoare annotation was computed. [2021-11-19 14:03:05,479 INFO L861 garLoopResultBuilder]: At program point L3406(line 3406) the Hoare annotation is: true [2021-11-19 14:03:05,479 INFO L861 garLoopResultBuilder]: At program point L3406-2(lines 3404 3407) the Hoare annotation is: true [2021-11-19 14:03:05,479 INFO L858 garLoopResultBuilder]: For program point L3406-1(line 3406) no Hoare annotation was computed. [2021-11-19 14:03:05,479 INFO L858 garLoopResultBuilder]: For program point kzallocEXIT(lines 3418 3425) no Hoare annotation was computed. [2021-11-19 14:03:05,480 INFO L861 garLoopResultBuilder]: At program point L3414(lines 3409 3416) the Hoare annotation is: true [2021-11-19 14:03:05,480 INFO L861 garLoopResultBuilder]: At program point kzallocENTRY(lines 3418 3425) the Hoare annotation is: true [2021-11-19 14:03:05,480 INFO L858 garLoopResultBuilder]: For program point kzallocFINAL(lines 3418 3425) no Hoare annotation was computed. [2021-11-19 14:03:05,480 INFO L861 garLoopResultBuilder]: At program point serio_closeENTRY(lines 5346 5348) the Hoare annotation is: true [2021-11-19 14:03:05,480 INFO L858 garLoopResultBuilder]: For program point serio_closeEXIT(lines 5346 5348) no Hoare annotation was computed. [2021-11-19 14:03:05,480 INFO L858 garLoopResultBuilder]: For program point serio_closeFINAL(lines 5346 5348) no Hoare annotation was computed. [2021-11-19 14:03:05,480 INFO L858 garLoopResultBuilder]: For program point kref_putEXIT(lines 3496 3503) no Hoare annotation was computed. [2021-11-19 14:03:05,480 INFO L854 garLoopResultBuilder]: At program point L3500(line 3500) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,480 INFO L858 garLoopResultBuilder]: For program point L3500-1(line 3500) no Hoare annotation was computed. [2021-11-19 14:03:05,480 INFO L854 garLoopResultBuilder]: At program point kref_putENTRY(lines 3496 3503) the Hoare annotation is: (let ((.cse7 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32)))) (.cse6 (= (_ bv0 32) ~ldv_state_variable_2~0)) (.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse0 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse5) (or .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2021-11-19 14:03:05,480 INFO L858 garLoopResultBuilder]: For program point kref_putFINAL(lines 3496 3503) no Hoare annotation was computed. [2021-11-19 14:03:05,480 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 3354 3359) no Hoare annotation was computed. [2021-11-19 14:03:05,481 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 3354 3359) the Hoare annotation is: true [2021-11-19 14:03:05,481 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 3354 3359) no Hoare annotation was computed. [2021-11-19 14:03:05,481 INFO L858 garLoopResultBuilder]: For program point serio_raw_disconnectFINAL(lines 4105 4123) no Hoare annotation was computed. [2021-11-19 14:03:05,481 INFO L858 garLoopResultBuilder]: For program point L4092(line 4092) no Hoare annotation was computed. [2021-11-19 14:03:05,481 INFO L854 garLoopResultBuilder]: At program point L5308(lines 5307 5309) the Hoare annotation is: (let ((.cse6 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse5 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse7 (= ~ldv_mutex_lock~0 (_ bv1 32)))) (let ((.cse0 (and .cse6 .cse5 .cse7 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (.cse1 (not .cse7)) (.cse2 (not .cse6)) (.cse3 (not .cse5)) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4)))) [2021-11-19 14:03:05,481 INFO L854 garLoopResultBuilder]: At program point L4567(lines 4563 4570) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,481 INFO L858 garLoopResultBuilder]: For program point L4119(line 4119) no Hoare annotation was computed. [2021-11-19 14:03:05,482 INFO L858 garLoopResultBuilder]: For program point L4115-1(line 4115) no Hoare annotation was computed. [2021-11-19 14:03:05,482 INFO L854 garLoopResultBuilder]: At program point L4115(line 4115) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,482 INFO L854 garLoopResultBuilder]: At program point L4559(lines 4555 4562) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,482 INFO L854 garLoopResultBuilder]: At program point L4101-1(lines 4081 4104) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,482 INFO L854 garLoopResultBuilder]: At program point L4101(line 4101) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,483 INFO L854 garLoopResultBuilder]: At program point L4097(lines 4086 4103) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,483 INFO L854 garLoopResultBuilder]: At program point L4095(lines 4086 4103) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,483 INFO L854 garLoopResultBuilder]: At program point L4120(line 4120) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,483 INFO L854 garLoopResultBuilder]: At program point L4566(line 4566) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,483 INFO L858 garLoopResultBuilder]: For program point L4087-1(line 4087) no Hoare annotation was computed. [2021-11-19 14:03:05,484 INFO L854 garLoopResultBuilder]: At program point L4118(line 4118) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,484 INFO L854 garLoopResultBuilder]: At program point L4087(line 4087) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,484 INFO L854 garLoopResultBuilder]: At program point L4118-1(line 4118) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,484 INFO L854 garLoopResultBuilder]: At program point L4566-1(line 4566) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,484 INFO L854 garLoopResultBuilder]: At program point L4558(line 4558) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,485 INFO L854 garLoopResultBuilder]: At program point L4110(line 4110) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse5 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5 .cse4) (or .cse0 .cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32))) .cse2 .cse3 .cse4 (= (_ bv0 32) ~ldv_state_variable_2~0)) (or .cse1 .cse2 .cse3 .cse5 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,485 INFO L858 garLoopResultBuilder]: For program point L4110-1(line 4110) no Hoare annotation was computed. [2021-11-19 14:03:05,485 INFO L854 garLoopResultBuilder]: At program point L4558-1(line 4558) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,485 INFO L854 garLoopResultBuilder]: At program point serio_raw_disconnectENTRY(lines 4105 4123) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse1 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse5 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv1 32))) .cse2 .cse3 (= (_ bv1 32) ~ldv_state_variable_2~0) .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5 .cse4) (or .cse0 .cse1 (not (= |old(~ldv_state_variable_2~0)| (_ bv0 32))) .cse2 .cse3 .cse4 (= (_ bv0 32) ~ldv_state_variable_2~0)) (or .cse1 .cse2 .cse3 .cse5 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,485 INFO L854 garLoopResultBuilder]: At program point L4552(lines 4544 4554) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,486 INFO L854 garLoopResultBuilder]: At program point L4100(line 4100) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,486 INFO L858 garLoopResultBuilder]: For program point serio_raw_disconnectEXIT(lines 4105 4123) no Hoare annotation was computed. [2021-11-19 14:03:05,486 INFO L858 garLoopResultBuilder]: For program point L4100-1(line 4100) no Hoare annotation was computed. [2021-11-19 14:03:05,486 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_serio_raw_mutexEXIT(lines 5119 5129) no Hoare annotation was computed. [2021-11-19 14:03:05,486 INFO L858 garLoopResultBuilder]: For program point L5122-1(lines 5122 5125) no Hoare annotation was computed. [2021-11-19 14:03:05,487 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_lock_serio_raw_mutexENTRY(lines 5119 5129) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse4 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse5))) [2021-11-19 14:03:05,487 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_serio_raw_mutexFINAL(lines 5119 5129) no Hoare annotation was computed. [2021-11-19 14:03:05,487 INFO L854 garLoopResultBuilder]: At program point L5123(line 5123) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= (_ bv0 32) ~ldv_state_variable_2~0))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,487 INFO L858 garLoopResultBuilder]: For program point L5122(lines 5122 5125) no Hoare annotation was computed. [2021-11-19 14:03:05,487 INFO L858 garLoopResultBuilder]: For program point serio_continue_rxFINAL(lines 3584 3590) no Hoare annotation was computed. [2021-11-19 14:03:05,487 INFO L861 garLoopResultBuilder]: At program point serio_continue_rxENTRY(lines 3584 3590) the Hoare annotation is: true [2021-11-19 14:03:05,487 INFO L861 garLoopResultBuilder]: At program point L5282(lines 5281 5283) the Hoare annotation is: true [2021-11-19 14:03:05,488 INFO L861 garLoopResultBuilder]: At program point L3394(lines 3390 3396) the Hoare annotation is: true [2021-11-19 14:03:05,488 INFO L858 garLoopResultBuilder]: For program point serio_continue_rxEXIT(lines 3584 3590) no Hoare annotation was computed. [2021-11-19 14:03:05,488 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 3275 3277) the Hoare annotation is: true [2021-11-19 14:03:05,488 INFO L858 garLoopResultBuilder]: For program point L3276(line 3276) no Hoare annotation was computed. [2021-11-19 14:03:05,488 INFO L858 garLoopResultBuilder]: For program point L3276-2(lines 3275 3277) no Hoare annotation was computed. [2021-11-19 14:03:05,488 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 3275 3277) no Hoare annotation was computed. [2021-11-19 14:03:05,489 INFO L858 garLoopResultBuilder]: For program point ldv_init_zallocFINAL(lines 3312 3322) no Hoare annotation was computed. [2021-11-19 14:03:05,489 INFO L858 garLoopResultBuilder]: For program point ldv_init_zallocEXIT(lines 3312 3322) no Hoare annotation was computed. [2021-11-19 14:03:05,489 INFO L861 garLoopResultBuilder]: At program point ldv_init_zallocENTRY(lines 3312 3322) the Hoare annotation is: true [2021-11-19 14:03:05,489 INFO L858 garLoopResultBuilder]: For program point L3319-1(line 3319) no Hoare annotation was computed. [2021-11-19 14:03:05,489 INFO L861 garLoopResultBuilder]: At program point L3319(line 3319) the Hoare annotation is: true [2021-11-19 14:03:05,489 INFO L858 garLoopResultBuilder]: For program point L3317-1(line 3317) no Hoare annotation was computed. [2021-11-19 14:03:05,489 INFO L861 garLoopResultBuilder]: At program point L3317(line 3317) the Hoare annotation is: true [2021-11-19 14:03:05,490 INFO L854 garLoopResultBuilder]: At program point L3904(lines 3862 3914) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= |serio_raw_write_ldv_mutex_lock_interruptible_14_#res#1| (_ bv0 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,490 INFO L858 garLoopResultBuilder]: For program point L3871(lines 3871 3875) no Hoare annotation was computed. [2021-11-19 14:03:05,490 INFO L858 garLoopResultBuilder]: For program point L3867(lines 3867 3870) no Hoare annotation was computed. [2021-11-19 14:03:05,490 INFO L858 garLoopResultBuilder]: For program point L3896(lines 3896 3899) no Hoare annotation was computed. [2021-11-19 14:03:05,490 INFO L854 garLoopResultBuilder]: At program point L4495(lines 4491 4498) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= |serio_raw_write_ldv_mutex_lock_interruptible_14_#res#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4) (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-19 14:03:05,491 INFO L854 garLoopResultBuilder]: At program point L4487(lines 4478 4490) the Hoare annotation is: (let ((.cse6 (= |serio_raw_write_~retval~1#1| (_ bv0 32)))) (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= |serio_raw_write_ldv_mutex_lock_interruptible_14_#res#1| (_ bv0 32)) .cse6)) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse4 (and (= (bvadd (_ bv4 32) |serio_raw_write_ldv_mutex_lock_interruptible_14_#res#1|) (_ bv0 32)) .cse6 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (.cse5 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4 .cse5) (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5)))) [2021-11-19 14:03:05,491 INFO L854 garLoopResultBuilder]: At program point L3558(lines 3550 3561) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= |serio_raw_write_ldv_mutex_lock_interruptible_14_#res#1| (_ bv0 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,491 INFO L858 garLoopResultBuilder]: For program point L3876(lines 3876 3879) no Hoare annotation was computed. [2021-11-19 14:03:05,491 INFO L858 garLoopResultBuilder]: For program point L3554(lines 3554 3559) no Hoare annotation was computed. [2021-11-19 14:03:05,491 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,491 INFO L858 garLoopResultBuilder]: For program point serio_raw_writeFINAL(lines 3850 3915) no Hoare annotation was computed. [2021-11-19 14:03:05,492 INFO L858 garLoopResultBuilder]: For program point L3889(lines 3889 3893) no Hoare annotation was computed. [2021-11-19 14:03:05,492 INFO L858 garLoopResultBuilder]: For program point L4484-1(line 4484) no Hoare annotation was computed. [2021-11-19 14:03:05,492 INFO L854 garLoopResultBuilder]: At program point L4484(line 4484) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= |serio_raw_write_~retval~1#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse3 .cse4) (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-19 14:03:05,492 INFO L854 garLoopResultBuilder]: At program point serio_raw_writeENTRY(lines 3850 3915) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,492 INFO L858 garLoopResultBuilder]: For program point serio_raw_writeEXIT(lines 3850 3915) no Hoare annotation was computed. [2021-11-19 14:03:05,492 INFO L858 garLoopResultBuilder]: For program point L3882(lines 3882 3883) no Hoare annotation was computed. [2021-11-19 14:03:05,493 INFO L854 garLoopResultBuilder]: At program point L3911(lines 3862 3914) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= |serio_raw_write_ldv_mutex_lock_interruptible_14_#res#1| (_ bv0 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,493 INFO L858 garLoopResultBuilder]: For program point L3907(lines 3907 3910) no Hoare annotation was computed. [2021-11-19 14:03:05,493 INFO L858 garLoopResultBuilder]: For program point L3895(lines 3895 3902) no Hoare annotation was computed. [2021-11-19 14:03:05,493 INFO L854 garLoopResultBuilder]: At program point L4494(line 4494) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= |serio_raw_write_ldv_mutex_lock_interruptible_14_#res#1| (_ bv0 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,493 INFO L854 garLoopResultBuilder]: At program point L4494-1(line 4494) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= |serio_raw_write_ldv_mutex_lock_interruptible_14_#res#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4) (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-19 14:03:05,494 INFO L854 garLoopResultBuilder]: At program point L4486(line 4486) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse3 (and (= |serio_raw_write_~retval~1#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse3 .cse4) (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-19 14:03:05,494 INFO L854 garLoopResultBuilder]: At program point L3908(lines 3862 3914) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (and (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= |serio_raw_write_ldv_mutex_lock_interruptible_14_#res#1| (_ bv0 32)))) (.cse2 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse3 (not (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)))) (.cse4 (not (= |old(~ldv_mutex_serio_raw_mutex~0)| (_ bv1 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_0~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~ldv_state_variable_1~0)) .cse4))) [2021-11-19 14:03:05,494 INFO L858 garLoopResultBuilder]: For program point L4486-1(line 4486) no Hoare annotation was computed. [2021-11-19 14:03:05,494 INFO L861 garLoopResultBuilder]: At program point serio_raw_fasyncENTRY(lines 3601 3610) the Hoare annotation is: true [2021-11-19 14:03:05,494 INFO L858 garLoopResultBuilder]: For program point serio_raw_fasyncEXIT(lines 3601 3610) no Hoare annotation was computed. [2021-11-19 14:03:05,494 INFO L861 garLoopResultBuilder]: At program point L5289(lines 5288 5290) the Hoare annotation is: true [2021-11-19 14:03:05,495 INFO L858 garLoopResultBuilder]: For program point serio_raw_fasyncFINAL(lines 3601 3610) no Hoare annotation was computed. [2021-11-19 14:03:05,495 INFO L861 garLoopResultBuilder]: At program point serio_raw_pollENTRY(lines 3916 3932) the Hoare annotation is: true [2021-11-19 14:03:05,495 INFO L858 garLoopResultBuilder]: For program point L3925(line 3925) no Hoare annotation was computed. [2021-11-19 14:03:05,495 INFO L858 garLoopResultBuilder]: For program point L3925-2(line 3925) no Hoare annotation was computed. [2021-11-19 14:03:05,495 INFO L858 garLoopResultBuilder]: For program point serio_raw_pollFINAL(lines 3916 3932) no Hoare annotation was computed. [2021-11-19 14:03:05,495 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,495 INFO L858 garLoopResultBuilder]: For program point L3517(lines 3517 3519) no Hoare annotation was computed. [2021-11-19 14:03:05,496 INFO L858 garLoopResultBuilder]: For program point L3517-2(lines 3517 3522) no Hoare annotation was computed. [2021-11-19 14:03:05,496 INFO L861 garLoopResultBuilder]: At program point L3517-4(lines 3513 3525) the Hoare annotation is: true [2021-11-19 14:03:05,496 INFO L858 garLoopResultBuilder]: For program point L3926(lines 3926 3929) no Hoare annotation was computed. [2021-11-19 14:03:05,496 INFO L858 garLoopResultBuilder]: For program point L3926-2(lines 3926 3929) no Hoare annotation was computed. [2021-11-19 14:03:05,496 INFO L858 garLoopResultBuilder]: For program point serio_raw_pollEXIT(lines 3916 3932) no Hoare annotation was computed. [2021-11-19 14:03:05,496 INFO L861 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 5314 5316) the Hoare annotation is: true [2021-11-19 14:03:05,497 INFO L858 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 5314 5316) no Hoare annotation was computed. [2021-11-19 14:03:05,497 INFO L858 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 5314 5316) no Hoare annotation was computed. [2021-11-19 14:03:05,497 INFO L854 garLoopResultBuilder]: At program point L3702(lines 3690 3704) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,497 INFO L858 garLoopResultBuilder]: For program point L4528-1(line 4528) no Hoare annotation was computed. [2021-11-19 14:03:05,497 INFO L854 garLoopResultBuilder]: At program point L4528(line 4528) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,497 INFO L854 garLoopResultBuilder]: At program point L3471(lines 3443 3473) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,498 INFO L854 garLoopResultBuilder]: At program point L5354(lines 5353 5355) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,498 INFO L858 garLoopResultBuilder]: For program point L4330(line 4330) no Hoare annotation was computed. [2021-11-19 14:03:05,498 INFO L858 garLoopResultBuilder]: For program point L4231(lines 4231 4267) no Hoare annotation was computed. [2021-11-19 14:03:05,498 INFO L858 garLoopResultBuilder]: For program point L3769(line 3769) no Hoare annotation was computed. [2021-11-19 14:03:05,498 INFO L854 garLoopResultBuilder]: At program point L3670(line 3670) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,498 INFO L858 garLoopResultBuilder]: For program point L3670-1(line 3670) no Hoare annotation was computed. [2021-11-19 14:03:05,499 INFO L854 garLoopResultBuilder]: At program point L4463(line 4463) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3 .cse4))) [2021-11-19 14:03:05,499 INFO L858 garLoopResultBuilder]: For program point L4463-1(line 4463) no Hoare annotation was computed. [2021-11-19 14:03:05,499 INFO L854 garLoopResultBuilder]: At program point L4529(lines 4520 4531) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,499 INFO L858 garLoopResultBuilder]: For program point L4331(lines 4331 4335) no Hoare annotation was computed. [2021-11-19 14:03:05,499 INFO L858 garLoopResultBuilder]: For program point L4265(line 4265) no Hoare annotation was computed. [2021-11-19 14:03:05,499 INFO L858 garLoopResultBuilder]: For program point L4232(line 4232) no Hoare annotation was computed. [2021-11-19 14:03:05,500 INFO L854 garLoopResultBuilder]: At program point L3968(line 3968) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,500 INFO L858 garLoopResultBuilder]: For program point L3671-1(line 3671) no Hoare annotation was computed. [2021-11-19 14:03:05,500 INFO L854 garLoopResultBuilder]: At program point L3671(line 3671) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,500 INFO L854 garLoopResultBuilder]: At program point L3440(lines 3436 3442) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,500 INFO L854 garLoopResultBuilder]: At program point L5323(lines 5322 5324) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,500 INFO L858 garLoopResultBuilder]: For program point L4299(line 4299) no Hoare annotation was computed. [2021-11-19 14:03:05,501 INFO L861 garLoopResultBuilder]: At program point L4266(line 4266) the Hoare annotation is: true [2021-11-19 14:03:05,501 INFO L858 garLoopResultBuilder]: For program point L4200-1(line 4200) no Hoare annotation was computed. [2021-11-19 14:03:05,501 INFO L858 garLoopResultBuilder]: For program point L4233(lines 4233 4241) no Hoare annotation was computed. [2021-11-19 14:03:05,501 INFO L854 garLoopResultBuilder]: At program point L4200(line 4200) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,501 INFO L854 garLoopResultBuilder]: At program point L3672(line 3672) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,502 INFO L858 garLoopResultBuilder]: For program point L3672-1(line 3672) no Hoare annotation was computed. [2021-11-19 14:03:05,502 INFO L854 garLoopResultBuilder]: At program point L3507(lines 3504 3509) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,502 INFO L854 garLoopResultBuilder]: At program point L4465(line 4465) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3 .cse4))) [2021-11-19 14:03:05,502 INFO L858 garLoopResultBuilder]: For program point L4465-1(line 4465) no Hoare annotation was computed. [2021-11-19 14:03:05,502 INFO L861 garLoopResultBuilder]: At program point L4300(line 4300) the Hoare annotation is: true [2021-11-19 14:03:05,502 INFO L854 garLoopResultBuilder]: At program point L4036(lines 3984 4050) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (not (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32))) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,503 INFO L858 garLoopResultBuilder]: For program point L4003-1(line 4003) no Hoare annotation was computed. [2021-11-19 14:03:05,503 INFO L854 garLoopResultBuilder]: At program point L4003(line 4003) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,503 INFO L854 garLoopResultBuilder]: At program point L3673(lines 3642 3676) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5) (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5))) [2021-11-19 14:03:05,503 INFO L854 garLoopResultBuilder]: At program point L4466(lines 4457 4469) the Hoare annotation is: (let ((.cse4 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse6 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|) (_ bv0 32))) (.cse7 (= (_ bv1 32) ~ldv_state_variable_1~0)) (.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse8 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse2 (= (_ bv0 32) ~ldv_retval_0~0)) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse9 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse3 .cse7 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse8 .cse3 .cse9 .cse7 .cse5) (and .cse0 .cse1 .cse8 .cse2 .cse3 .cse9 .cse5))) [2021-11-19 14:03:05,503 INFO L858 garLoopResultBuilder]: For program point L4235(lines 4235 4239) no Hoare annotation was computed. [2021-11-19 14:03:05,504 INFO L854 garLoopResultBuilder]: At program point L4202(line 4202) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,504 INFO L854 garLoopResultBuilder]: At program point L5292(lines 5291 5293) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,504 INFO L858 garLoopResultBuilder]: For program point L4202-1(line 4202) no Hoare annotation was computed. [2021-11-19 14:03:05,504 INFO L854 garLoopResultBuilder]: At program point L4070(line 4070) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,504 INFO L858 garLoopResultBuilder]: For program point L4070-1(line 4070) no Hoare annotation was computed. [2021-11-19 14:03:05,504 INFO L854 garLoopResultBuilder]: At program point L3971(lines 3937 3973) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,505 INFO L854 garLoopResultBuilder]: At program point L3806(lines 3740 3848) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,505 INFO L858 garLoopResultBuilder]: For program point L3839(lines 3839 3842) no Hoare annotation was computed. [2021-11-19 14:03:05,505 INFO L858 garLoopResultBuilder]: For program point L4368(line 4368) no Hoare annotation was computed. [2021-11-19 14:03:05,505 INFO L854 garLoopResultBuilder]: At program point L4137(lines 4132 4139) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,505 INFO L858 garLoopResultBuilder]: For program point L4071(lines 4071 4074) no Hoare annotation was computed. [2021-11-19 14:03:05,505 INFO L858 garLoopResultBuilder]: For program point L4071-2(lines 4071 4074) no Hoare annotation was computed. [2021-11-19 14:03:05,505 INFO L858 garLoopResultBuilder]: For program point L3774(line 3774) no Hoare annotation was computed. [2021-11-19 14:03:05,506 INFO L854 garLoopResultBuilder]: At program point L3675(lines 3635 3677) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3 .cse4))) [2021-11-19 14:03:05,506 INFO L858 garLoopResultBuilder]: For program point L4369(lines 4369 4377) no Hoare annotation was computed. [2021-11-19 14:03:05,506 INFO L858 garLoopResultBuilder]: For program point L4204-1(line 4204) no Hoare annotation was computed. [2021-11-19 14:03:05,506 INFO L854 garLoopResultBuilder]: At program point L4204(line 4204) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,506 INFO L854 garLoopResultBuilder]: At program point L4006(line 4006) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,507 INFO L858 garLoopResultBuilder]: For program point L4006-1(line 4006) no Hoare annotation was computed. [2021-11-19 14:03:05,507 INFO L854 garLoopResultBuilder]: At program point L3808(lines 3740 3848) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,507 INFO L858 garLoopResultBuilder]: For program point L3709-1(line 3709) no Hoare annotation was computed. [2021-11-19 14:03:05,507 INFO L854 garLoopResultBuilder]: At program point L3709(line 3709) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,507 INFO L854 garLoopResultBuilder]: At program point L5295(line 5295) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,507 INFO L858 garLoopResultBuilder]: For program point L5295-1(line 5295) no Hoare annotation was computed. [2021-11-19 14:03:05,507 INFO L858 garLoopResultBuilder]: For program point L4337(line 4337) no Hoare annotation was computed. [2021-11-19 14:03:05,508 INFO L854 garLoopResultBuilder]: At program point L5295-2(lines 5294 5296) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,508 INFO L858 garLoopResultBuilder]: For program point L3644(lines 3644 3647) no Hoare annotation was computed. [2021-11-19 14:03:05,508 INFO L858 garLoopResultBuilder]: For program point L4371(lines 4371 4375) no Hoare annotation was computed. [2021-11-19 14:03:05,508 INFO L858 garLoopResultBuilder]: For program point L4338(lines 4338 4342) no Hoare annotation was computed. [2021-11-19 14:03:05,508 INFO L854 garLoopResultBuilder]: At program point L4206(line 4206) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,508 INFO L858 garLoopResultBuilder]: For program point L4272(line 4272) no Hoare annotation was computed. [2021-11-19 14:03:05,509 INFO L858 garLoopResultBuilder]: For program point L4338-2(lines 4309 4381) no Hoare annotation was computed. [2021-11-19 14:03:05,509 INFO L858 garLoopResultBuilder]: For program point L4206-1(line 4206) no Hoare annotation was computed. [2021-11-19 14:03:05,509 INFO L858 garLoopResultBuilder]: For program point L3711(lines 3711 3715) no Hoare annotation was computed. [2021-11-19 14:03:05,509 INFO L858 garLoopResultBuilder]: For program point L3711-2(lines 3711 3715) no Hoare annotation was computed. [2021-11-19 14:03:05,509 INFO L854 garLoopResultBuilder]: At program point L4537(line 4537) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (not (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32))) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,509 INFO L858 garLoopResultBuilder]: For program point L4537-1(line 4537) no Hoare annotation was computed. [2021-11-19 14:03:05,510 INFO L854 garLoopResultBuilder]: At program point L4339(line 4339) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3 .cse4))) [2021-11-19 14:03:05,510 INFO L858 garLoopResultBuilder]: For program point L4306(line 4306) no Hoare annotation was computed. [2021-11-19 14:03:05,510 INFO L858 garLoopResultBuilder]: For program point L4339-1(line 4339) no Hoare annotation was computed. [2021-11-19 14:03:05,510 INFO L858 garLoopResultBuilder]: For program point L5231(lines 5231 5234) no Hoare annotation was computed. [2021-11-19 14:03:05,510 INFO L858 garLoopResultBuilder]: For program point L5231-1(lines 5230 5248) no Hoare annotation was computed. [2021-11-19 14:03:05,510 INFO L858 garLoopResultBuilder]: For program point L4273(lines 4273 4304) no Hoare annotation was computed. [2021-11-19 14:03:05,510 INFO L858 garLoopResultBuilder]: For program point L3811(lines 3811 3844) no Hoare annotation was computed. [2021-11-19 14:03:05,511 INFO L854 garLoopResultBuilder]: At program point L3811-2(lines 3740 3848) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,511 INFO L858 garLoopResultBuilder]: For program point L4307(lines 4307 4384) no Hoare annotation was computed. [2021-11-19 14:03:05,511 INFO L858 garLoopResultBuilder]: For program point L4208-1(line 4208) no Hoare annotation was computed. [2021-11-19 14:03:05,511 INFO L854 garLoopResultBuilder]: At program point L4208(line 4208) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,511 INFO L854 garLoopResultBuilder]: At program point L5232(line 5232) the Hoare annotation is: false [2021-11-19 14:03:05,511 INFO L854 garLoopResultBuilder]: At program point L4010(line 4010) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,512 INFO L854 garLoopResultBuilder]: At program point L4043(lines 3984 4050) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (not (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32))) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,512 INFO L858 garLoopResultBuilder]: For program point L4010-1(line 4010) no Hoare annotation was computed. [2021-11-19 14:03:05,512 INFO L858 garLoopResultBuilder]: For program point L3746(lines 3746 3749) no Hoare annotation was computed. [2021-11-19 14:03:05,512 INFO L858 garLoopResultBuilder]: For program point L3779(line 3779) no Hoare annotation was computed. [2021-11-19 14:03:05,512 INFO L854 garLoopResultBuilder]: At program point L4473(line 4473) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5) (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5))) [2021-11-19 14:03:05,512 INFO L854 garLoopResultBuilder]: At program point L4473-1(line 4473) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse4 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse5 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse4 .cse5))) [2021-11-19 14:03:05,512 INFO L858 garLoopResultBuilder]: For program point L4275(lines 4275 4301) no Hoare annotation was computed. [2021-11-19 14:03:05,513 INFO L854 garLoopResultBuilder]: At program point L5266(lines 5265 5267) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,513 INFO L858 garLoopResultBuilder]: For program point L4540-1(line 4540) no Hoare annotation was computed. [2021-11-19 14:03:05,513 INFO L854 garLoopResultBuilder]: At program point L4474(lines 4470 4477) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse4 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse5 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse4 .cse5))) [2021-11-19 14:03:05,513 INFO L854 garLoopResultBuilder]: At program point L4540(line 4540) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (not (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32))) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,513 INFO L858 garLoopResultBuilder]: For program point L4243(line 4243) no Hoare annotation was computed. [2021-11-19 14:03:05,514 INFO L854 garLoopResultBuilder]: At program point L4210(line 4210) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,514 INFO L858 garLoopResultBuilder]: For program point L4309(lines 4309 4381) no Hoare annotation was computed. [2021-11-19 14:03:05,514 INFO L854 garLoopResultBuilder]: At program point L3219(lines 3215 3221) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,514 INFO L858 garLoopResultBuilder]: For program point L4276(line 4276) no Hoare annotation was computed. [2021-11-19 14:03:05,514 INFO L854 garLoopResultBuilder]: At program point L4144(lines 4140 4146) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,514 INFO L858 garLoopResultBuilder]: For program point L4210-1(line 4210) no Hoare annotation was computed. [2021-11-19 14:03:05,514 INFO L854 garLoopResultBuilder]: At program point L4078(lines 4052 4080) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,515 INFO L858 garLoopResultBuilder]: For program point L4012(lines 4012 4015) no Hoare annotation was computed. [2021-11-19 14:03:05,515 INFO L854 garLoopResultBuilder]: At program point L4045(lines 3984 4050) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (not (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32))) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,515 INFO L854 garLoopResultBuilder]: At program point L3847(lines 3720 3849) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,515 INFO L854 garLoopResultBuilder]: At program point L4541(lines 4532 4543) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (not (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32))) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,515 INFO L854 garLoopResultBuilder]: At program point L4508(lines 4499 4511) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= (_ bv1 32) ~ldv_state_variable_1~0)) (.cse4 (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1|) (_ bv0 32)) (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1|) (_ bv0 32))) (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) .cse0 .cse1 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) .cse2 .cse3 .cse4 (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32))))) [2021-11-19 14:03:05,516 INFO L858 garLoopResultBuilder]: For program point L4310(line 4310) no Hoare annotation was computed. [2021-11-19 14:03:05,516 INFO L854 garLoopResultBuilder]: At program point L5334(lines 5333 5335) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,516 INFO L858 garLoopResultBuilder]: For program point L5235(lines 5230 5248) no Hoare annotation was computed. [2021-11-19 14:03:05,516 INFO L854 garLoopResultBuilder]: At program point L5301(lines 5300 5302) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,516 INFO L858 garLoopResultBuilder]: For program point L4277(lines 4277 4282) no Hoare annotation was computed. [2021-11-19 14:03:05,516 INFO L858 garLoopResultBuilder]: For program point L4244(lines 4244 4248) no Hoare annotation was computed. [2021-11-19 14:03:05,516 INFO L858 garLoopResultBuilder]: For program point L3815(line 3815) no Hoare annotation was computed. [2021-11-19 14:03:05,517 INFO L854 garLoopResultBuilder]: At program point L3716(line 3716) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,517 INFO L858 garLoopResultBuilder]: For program point L3815-2(lines 3815 3837) no Hoare annotation was computed. [2021-11-19 14:03:05,517 INFO L858 garLoopResultBuilder]: For program point L3650(lines 3650 3654) no Hoare annotation was computed. [2021-11-19 14:03:05,517 INFO L858 garLoopResultBuilder]: For program point L3716-1(line 3716) no Hoare annotation was computed. [2021-11-19 14:03:05,517 INFO L858 garLoopResultBuilder]: For program point L3815-4(lines 3815 3837) no Hoare annotation was computed. [2021-11-19 14:03:05,517 INFO L858 garLoopResultBuilder]: For program point L4311(lines 4311 4315) no Hoare annotation was computed. [2021-11-19 14:03:05,518 INFO L858 garLoopResultBuilder]: For program point L4344-1(line 4344) no Hoare annotation was computed. [2021-11-19 14:03:05,518 INFO L854 garLoopResultBuilder]: At program point L4344(line 4344) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,518 INFO L858 garLoopResultBuilder]: For program point L4311-2(lines 4309 4381) no Hoare annotation was computed. [2021-11-19 14:03:05,518 INFO L854 garLoopResultBuilder]: At program point L5236(line 5236) the Hoare annotation is: false [2021-11-19 14:03:05,518 INFO L854 garLoopResultBuilder]: At program point L4047(line 4047) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (not (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32))) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,518 INFO L854 garLoopResultBuilder]: At program point L3948(line 3948) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,519 INFO L858 garLoopResultBuilder]: For program point L3948-1(line 3948) no Hoare annotation was computed. [2021-11-19 14:03:05,519 INFO L858 garLoopResultBuilder]: For program point L3750(line 3750) no Hoare annotation was computed. [2021-11-19 14:03:05,519 INFO L858 garLoopResultBuilder]: For program point L3750-2(lines 3750 3753) no Hoare annotation was computed. [2021-11-19 14:03:05,519 INFO L854 garLoopResultBuilder]: At program point L3717(lines 3705 3719) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,519 INFO L858 garLoopResultBuilder]: For program point L3453-1(line 3453) no Hoare annotation was computed. [2021-11-19 14:03:05,519 INFO L854 garLoopResultBuilder]: At program point L3453(line 3453) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,520 INFO L858 garLoopResultBuilder]: For program point L4312-1(line 4312) no Hoare annotation was computed. [2021-11-19 14:03:05,520 INFO L854 garLoopResultBuilder]: At program point L5270(lines 5269 5271) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,520 INFO L854 garLoopResultBuilder]: At program point L4312(line 4312) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3 .cse4))) [2021-11-19 14:03:05,520 INFO L854 garLoopResultBuilder]: At program point L4213(line 4213) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,520 INFO L858 garLoopResultBuilder]: For program point L4213-1(line 4213) no Hoare annotation was computed. [2021-11-19 14:03:05,520 INFO L858 garLoopResultBuilder]: For program point L4048(line 4048) no Hoare annotation was computed. [2021-11-19 14:03:05,520 INFO L858 garLoopResultBuilder]: For program point L3784(line 3784) no Hoare annotation was computed. [2021-11-19 14:03:05,521 INFO L858 garLoopResultBuilder]: For program point L3817-1(line 3817) no Hoare annotation was computed. [2021-11-19 14:03:05,521 INFO L854 garLoopResultBuilder]: At program point L3817(line 3817) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,521 INFO L858 garLoopResultBuilder]: For program point L4379(line 4379) no Hoare annotation was computed. [2021-11-19 14:03:05,521 INFO L854 garLoopResultBuilder]: At program point L4214(line 4214) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,521 INFO L854 garLoopResultBuilder]: At program point L5304(lines 5303 5305) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,521 INFO L858 garLoopResultBuilder]: For program point L5106(lines 5106 5109) no Hoare annotation was computed. [2021-11-19 14:03:05,522 INFO L858 garLoopResultBuilder]: For program point L4214-1(line 4214) no Hoare annotation was computed. [2021-11-19 14:03:05,522 INFO L854 garLoopResultBuilder]: At program point L4049(lines 3974 4051) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,522 INFO L854 garLoopResultBuilder]: At program point L5106-1(lines 5106 5109) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,522 INFO L858 garLoopResultBuilder]: For program point L3455-1(line 3455) no Hoare annotation was computed. [2021-11-19 14:03:05,522 INFO L854 garLoopResultBuilder]: At program point L3455(line 3455) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,522 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,523 INFO L854 garLoopResultBuilder]: At program point L5338(lines 5337 5339) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,523 INFO L861 garLoopResultBuilder]: At program point L4380(line 4380) the Hoare annotation is: true [2021-11-19 14:03:05,523 INFO L854 garLoopResultBuilder]: At program point L4215(line 4215) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,523 INFO L858 garLoopResultBuilder]: For program point L5239(lines 5230 5248) no Hoare annotation was computed. [2021-11-19 14:03:05,523 INFO L858 garLoopResultBuilder]: For program point L4215-1(line 4215) no Hoare annotation was computed. [2021-11-19 14:03:05,523 INFO L854 garLoopResultBuilder]: At program point L5107(line 5107) the Hoare annotation is: false [2021-11-19 14:03:05,524 INFO L858 garLoopResultBuilder]: For program point L4017(lines 4017 4020) no Hoare annotation was computed. [2021-11-19 14:03:05,524 INFO L858 garLoopResultBuilder]: For program point L4579(lines 4579 4583) no Hoare annotation was computed. [2021-11-19 14:03:05,524 INFO L858 garLoopResultBuilder]: For program point L3621(lines 3621 3624) no Hoare annotation was computed. [2021-11-19 14:03:05,524 INFO L858 garLoopResultBuilder]: For program point L3456(lines 3456 3469) no Hoare annotation was computed. [2021-11-19 14:03:05,524 INFO L858 garLoopResultBuilder]: For program point L4579-2(lines 4579 4583) no Hoare annotation was computed. [2021-11-19 14:03:05,524 INFO L854 garLoopResultBuilder]: At program point L3456-1(lines 3456 3469) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,524 INFO L858 garLoopResultBuilder]: For program point L4216-1(line 4216) no Hoare annotation was computed. [2021-11-19 14:03:05,525 INFO L854 garLoopResultBuilder]: At program point L4216(line 4216) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,525 INFO L854 garLoopResultBuilder]: At program point L5240(line 5240) the Hoare annotation is: false [2021-11-19 14:03:05,525 INFO L858 garLoopResultBuilder]: For program point L3754(lines 3754 3757) no Hoare annotation was computed. [2021-11-19 14:03:05,525 INFO L858 garLoopResultBuilder]: For program point L3655(lines 3655 3659) no Hoare annotation was computed. [2021-11-19 14:03:05,525 INFO L858 garLoopResultBuilder]: For program point L4250(line 4250) no Hoare annotation was computed. [2021-11-19 14:03:05,525 INFO L858 garLoopResultBuilder]: For program point L4349(line 4349) no Hoare annotation was computed. [2021-11-19 14:03:05,526 INFO L854 garLoopResultBuilder]: At program point L4217(line 4217) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,526 INFO L858 garLoopResultBuilder]: For program point L4217-1(line 4217) no Hoare annotation was computed. [2021-11-19 14:03:05,526 INFO L854 garLoopResultBuilder]: At program point L3986(line 3986) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,526 INFO L858 garLoopResultBuilder]: For program point L3953-1(line 3953) no Hoare annotation was computed. [2021-11-19 14:03:05,526 INFO L858 garLoopResultBuilder]: For program point L3986-1(line 3986) no Hoare annotation was computed. [2021-11-19 14:03:05,526 INFO L854 garLoopResultBuilder]: At program point L3953(line 3953) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,526 INFO L854 garLoopResultBuilder]: At program point L4515(line 4515) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32))) [2021-11-19 14:03:05,527 INFO L854 garLoopResultBuilder]: At program point L4515-1(line 4515) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32))) [2021-11-19 14:03:05,527 INFO L854 garLoopResultBuilder]: At program point L3458(line 3458) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,527 INFO L858 garLoopResultBuilder]: For program point L4350(lines 4350 4354) no Hoare annotation was computed. [2021-11-19 14:03:05,527 INFO L858 garLoopResultBuilder]: For program point L3458-1(line 3458) no Hoare annotation was computed. [2021-11-19 14:03:05,527 INFO L858 garLoopResultBuilder]: For program point L4251(lines 4251 4255) no Hoare annotation was computed. [2021-11-19 14:03:05,527 INFO L854 garLoopResultBuilder]: At program point L4218(line 4218) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,528 INFO L854 garLoopResultBuilder]: At program point L4317(line 4317) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,528 INFO L858 garLoopResultBuilder]: For program point L4284(line 4284) no Hoare annotation was computed. [2021-11-19 14:03:05,528 INFO L858 garLoopResultBuilder]: For program point L4317-1(line 4317) no Hoare annotation was computed. [2021-11-19 14:03:05,528 INFO L858 garLoopResultBuilder]: For program point L4350-2(lines 4309 4381) no Hoare annotation was computed. [2021-11-19 14:03:05,528 INFO L858 garLoopResultBuilder]: For program point L5110(line 5110) no Hoare annotation was computed. [2021-11-19 14:03:05,528 INFO L858 garLoopResultBuilder]: For program point L4218-1(line 4218) no Hoare annotation was computed. [2021-11-19 14:03:05,529 INFO L858 garLoopResultBuilder]: For program point L3954(lines 3954 3970) no Hoare annotation was computed. [2021-11-19 14:03:05,529 INFO L858 garLoopResultBuilder]: For program point L3954-1(lines 3954 3970) no Hoare annotation was computed. [2021-11-19 14:03:05,529 INFO L858 garLoopResultBuilder]: For program point L3822(line 3822) no Hoare annotation was computed. [2021-11-19 14:03:05,529 INFO L858 garLoopResultBuilder]: For program point L3822-2(lines 3822 3825) no Hoare annotation was computed. [2021-11-19 14:03:05,529 INFO L854 garLoopResultBuilder]: At program point L3459-1(lines 3459 3462) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,529 INFO L854 garLoopResultBuilder]: At program point L4516(lines 4512 4519) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32))) [2021-11-19 14:03:05,529 INFO L858 garLoopResultBuilder]: For program point L3459(lines 3459 3462) no Hoare annotation was computed. [2021-11-19 14:03:05,530 INFO L854 garLoopResultBuilder]: At program point L4351(line 4351) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) (.cse4 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3 .cse4))) [2021-11-19 14:03:05,530 INFO L858 garLoopResultBuilder]: For program point L4351-1(line 4351) no Hoare annotation was computed. [2021-11-19 14:03:05,530 INFO L854 garLoopResultBuilder]: At program point L4219(line 4219) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,530 INFO L861 garLoopResultBuilder]: At program point L5243(lines 5228 5249) the Hoare annotation is: true [2021-11-19 14:03:05,530 INFO L858 garLoopResultBuilder]: For program point L4219-1(line 4219) no Hoare annotation was computed. [2021-11-19 14:03:05,530 INFO L858 garLoopResultBuilder]: For program point L4285(lines 4285 4297) no Hoare annotation was computed. [2021-11-19 14:03:05,531 INFO L858 garLoopResultBuilder]: For program point L5111(lines 5111 5116) no Hoare annotation was computed. [2021-11-19 14:03:05,531 INFO L858 garLoopResultBuilder]: For program point L3988(lines 3988 4002) no Hoare annotation was computed. [2021-11-19 14:03:05,531 INFO L858 garLoopResultBuilder]: For program point L4021-1(line 4021) no Hoare annotation was computed. [2021-11-19 14:03:05,531 INFO L854 garLoopResultBuilder]: At program point L4021(line 4021) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32))) [2021-11-19 14:03:05,531 INFO L854 garLoopResultBuilder]: At program point L3790(lines 3740 3848) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,531 INFO L854 garLoopResultBuilder]: At program point L3460(line 3460) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,532 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,532 INFO L858 garLoopResultBuilder]: For program point L4220-1(line 4220) no Hoare annotation was computed. [2021-11-19 14:03:05,532 INFO L854 garLoopResultBuilder]: At program point L4220(line 4220) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-11-19 14:03:05,532 INFO L854 garLoopResultBuilder]: At program point L5244(line 5244) the Hoare annotation is: false [2021-11-19 14:03:05,532 INFO L854 garLoopResultBuilder]: At program point L4584(lines 4571 4586) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,532 INFO L858 garLoopResultBuilder]: For program point L4386(line 4386) no Hoare annotation was computed. [2021-11-19 14:03:05,532 INFO L858 garLoopResultBuilder]: For program point L4287(lines 4287 4290) no Hoare annotation was computed. [2021-11-19 14:03:05,533 INFO L854 garLoopResultBuilder]: At program point L5344(lines 5343 5345) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,533 INFO L858 garLoopResultBuilder]: For program point L4287-2(lines 4285 4296) no Hoare annotation was computed. [2021-11-19 14:03:05,533 INFO L854 garLoopResultBuilder]: At program point L3660(line 3660) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,533 INFO L854 garLoopResultBuilder]: At program point L3627(lines 3616 3633) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,533 INFO L858 garLoopResultBuilder]: For program point L3660-1(line 3660) no Hoare annotation was computed. [2021-11-19 14:03:05,534 INFO L861 garLoopResultBuilder]: At program point L4387(line 4387) the Hoare annotation is: true [2021-11-19 14:03:05,534 INFO L854 garLoopResultBuilder]: At program point L4156(line 4156) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,534 INFO L858 garLoopResultBuilder]: For program point L4156-1(line 4156) no Hoare annotation was computed. [2021-11-19 14:03:05,534 INFO L858 garLoopResultBuilder]: For program point L3826(lines 3826 3830) no Hoare annotation was computed. [2021-11-19 14:03:05,534 INFO L858 garLoopResultBuilder]: For program point L3760(lines 3760 3761) no Hoare annotation was computed. [2021-11-19 14:03:05,534 INFO L858 garLoopResultBuilder]: For program point L3463(line 3463) no Hoare annotation was computed. [2021-11-19 14:03:05,534 INFO L858 garLoopResultBuilder]: For program point L4322(line 4322) no Hoare annotation was computed. [2021-11-19 14:03:05,535 INFO L854 garLoopResultBuilder]: At program point L5115(lines 5102 5118) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= (_ bv1 32) ~ldv_state_variable_1~0)) (.cse4 (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1|) (_ bv0 32))) (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) .cse0 .cse1 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32)) .cse2 .cse3 .cse4))) [2021-11-19 14:03:05,535 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,535 INFO L858 garLoopResultBuilder]: For program point L3662(lines 3662 3666) no Hoare annotation was computed. [2021-11-19 14:03:05,535 INFO L854 garLoopResultBuilder]: At program point L3629(lines 3616 3633) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,535 INFO L858 garLoopResultBuilder]: For program point L3464(lines 3464 3467) no Hoare annotation was computed. [2021-11-19 14:03:05,535 INFO L858 garLoopResultBuilder]: For program point L4323(lines 4323 4328) no Hoare annotation was computed. [2021-11-19 14:03:05,536 INFO L858 garLoopResultBuilder]: For program point L4356-1(line 4356) no Hoare annotation was computed. [2021-11-19 14:03:05,536 INFO L854 garLoopResultBuilder]: At program point L4389(lines 4199 4394) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,536 INFO L854 garLoopResultBuilder]: At program point L4356(line 4356) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,536 INFO L858 garLoopResultBuilder]: For program point L4257(line 4257) no Hoare annotation was computed. [2021-11-19 14:03:05,536 INFO L854 garLoopResultBuilder]: At program point L4158(lines 4152 4160) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,536 INFO L858 garLoopResultBuilder]: For program point L3960(line 3960) no Hoare annotation was computed. [2021-11-19 14:03:05,537 INFO L854 garLoopResultBuilder]: At program point L3828(lines 3815 3836) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,537 INFO L858 garLoopResultBuilder]: For program point L4258(lines 4258 4263) no Hoare annotation was computed. [2021-11-19 14:03:05,537 INFO L854 garLoopResultBuilder]: At program point L4060(line 4060) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,537 INFO L858 garLoopResultBuilder]: For program point L4060-1(line 4060) no Hoare annotation was computed. [2021-11-19 14:03:05,537 INFO L854 garLoopResultBuilder]: At program point L3796(lines 3740 3848) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,537 INFO L858 garLoopResultBuilder]: For program point L3763(lines 3763 3789) no Hoare annotation was computed. [2021-11-19 14:03:05,538 INFO L858 garLoopResultBuilder]: For program point L3697-1(line 3697) no Hoare annotation was computed. [2021-11-19 14:03:05,538 INFO L854 garLoopResultBuilder]: At program point L3697(line 3697) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,538 INFO L854 garLoopResultBuilder]: At program point L4259(line 4259) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,538 INFO L858 garLoopResultBuilder]: For program point L4259-1(line 4259) no Hoare annotation was computed. [2021-11-19 14:03:05,538 INFO L858 garLoopResultBuilder]: For program point L4028(lines 4028 4032) no Hoare annotation was computed. [2021-11-19 14:03:05,538 INFO L858 garLoopResultBuilder]: For program point L3995-1(line 3995) no Hoare annotation was computed. [2021-11-19 14:03:05,538 INFO L858 garLoopResultBuilder]: For program point L4028-2(lines 3984 4050) no Hoare annotation was computed. [2021-11-19 14:03:05,539 INFO L854 garLoopResultBuilder]: At program point L3995(line 3995) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,539 INFO L858 garLoopResultBuilder]: For program point L3764(line 3764) no Hoare annotation was computed. [2021-11-19 14:03:05,539 INFO L854 garLoopResultBuilder]: At program point L3632(lines 3611 3634) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv2 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_12_#res#1|)) (.cse5 (= |ULTIMATE.start_serio_raw_open_~retval~0#1| (_ bv0 32))) (.cse6 (= (_ bv1 32) ~ldv_state_variable_2~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) ~ldv_retval_0~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse5 .cse6))) [2021-11-19 14:03:05,539 INFO L858 garLoopResultBuilder]: For program point L4227(lines 4227 4388) no Hoare annotation was computed. [2021-11-19 14:03:05,539 INFO L854 garLoopResultBuilder]: At program point L4293(lines 4199 4394) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,539 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,540 INFO L858 garLoopResultBuilder]: For program point L3996(lines 3996 3999) no Hoare annotation was computed. [2021-11-19 14:03:05,540 INFO L858 garLoopResultBuilder]: For program point L3996-2(lines 3996 3999) no Hoare annotation was computed. [2021-11-19 14:03:05,540 INFO L854 garLoopResultBuilder]: At program point L3963(lines 3954 3969) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,540 INFO L858 garLoopResultBuilder]: For program point L3699-1(line 3699) no Hoare annotation was computed. [2021-11-19 14:03:05,540 INFO L854 garLoopResultBuilder]: At program point L3699(line 3699) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,540 INFO L854 garLoopResultBuilder]: At program point L4525(line 4525) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_mutex_lock_killable_serio_raw_mutex_#res#1| (_ bv0 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= |ULTIMATE.start_serio_raw_connect_~err~0#1| (_ bv0 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_killable_16_#res#1| (_ bv0 32))) [2021-11-19 14:03:05,541 INFO L858 garLoopResultBuilder]: For program point L4525-1(line 4525) no Hoare annotation was computed. [2021-11-19 14:03:05,541 INFO L854 garLoopResultBuilder]: At program point L5351(lines 5350 5352) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,541 INFO L861 garLoopResultBuilder]: At program point L4393(lines 4173 4395) the Hoare annotation is: true [2021-11-19 14:03:05,541 INFO L858 garLoopResultBuilder]: For program point L4228(line 4228) no Hoare annotation was computed. [2021-11-19 14:03:05,541 INFO L858 garLoopResultBuilder]: For program point L4063(lines 4063 4077) no Hoare annotation was computed. [2021-11-19 14:03:05,541 INFO L854 garLoopResultBuilder]: At program point L3832(lines 3815 3836) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,542 INFO L858 garLoopResultBuilder]: For program point L3799(lines 3799 3803) no Hoare annotation was computed. [2021-11-19 14:03:05,542 INFO L854 garLoopResultBuilder]: At program point L3700(line 3700) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,542 INFO L854 garLoopResultBuilder]: At program point L3700-1(line 3700) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,542 INFO L854 garLoopResultBuilder]: At program point L4592(lines 4587 4594) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,542 INFO L858 garLoopResultBuilder]: For program point L4361(line 4361) no Hoare annotation was computed. [2021-11-19 14:03:05,543 INFO L858 garLoopResultBuilder]: For program point L4229(lines 4229 4270) no Hoare annotation was computed. [2021-11-19 14:03:05,543 INFO L854 garLoopResultBuilder]: At program point L3965(lines 3954 3969) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_0~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,543 INFO L854 garLoopResultBuilder]: At program point L3800(lines 3740 3848) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv1 32) ~ldv_state_variable_1~0) .cse3) (and .cse0 .cse1 (= (_ bv0 32) ~ldv_retval_0~0) .cse2 .cse3))) [2021-11-19 14:03:05,543 INFO L858 garLoopResultBuilder]: For program point L3701(line 3701) no Hoare annotation was computed. [2021-11-19 14:03:05,543 INFO L858 garLoopResultBuilder]: For program point L3470(line 3470) no Hoare annotation was computed. [2021-11-19 14:03:05,543 INFO L858 garLoopResultBuilder]: For program point L4362(lines 4362 4366) no Hoare annotation was computed. [2021-11-19 14:03:05,543 INFO L854 garLoopResultBuilder]: At program point L5254(lines 5253 5255) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_i_mutex_of_inode~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_1~0) (= ~ldv_mutex_serio_raw_mutex~0 (_ bv1 32))) [2021-11-19 14:03:05,544 INFO L858 garLoopResultBuilder]: For program point ldv_memsetFINAL(lines 3323 3330) no Hoare annotation was computed. [2021-11-19 14:03:05,544 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-19 14:03:05,544 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-19 14:03:05,544 INFO L861 garLoopResultBuilder]: At program point ldv_memsetENTRY(lines 3323 3330) the Hoare annotation is: true [2021-11-19 14:03:05,544 INFO L858 garLoopResultBuilder]: For program point ldv_memsetEXIT(lines 3323 3330) no Hoare annotation was computed. [2021-11-19 14:03:05,548 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:03:05,550 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-19 14:03:05,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 02:03:05 BoogieIcfgContainer [2021-11-19 14:03:05,609 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-19 14:03:05,610 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 14:03:05,610 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 14:03:05,610 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 14:03:05,611 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:59:11" (3/4) ... [2021-11-19 14:03:05,614 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-19 14:03:05,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-19 14:03:05,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_serio_raw_mutex [2021-11-19 14:03:05,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kill_fasync [2021-11-19 14:03:05,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_file_operations_2 [2021-11-19 14:03:05,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_get_drvdata [2021-11-19 14:03:05,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-19 14:03:05,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2021-11-19 14:03:05,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del_init [2021-11-19 14:03:05,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2021-11-19 14:03:05,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_set_drvdata [2021-11-19 14:03:05,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_sub [2021-11-19 14:03:05,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2021-11-19 14:03:05,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-19 14:03:05,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2021-11-19 14:03:05,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __might_fault [2021-11-19 14:03:05,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-19 14:03:05,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-19 14:03:05,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2021-11-19 14:03:05,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-19 14:03:05,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2021-11-19 14:03:05,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_register [2021-11-19 14:03:05,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_close [2021-11-19 14:03:05,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2021-11-19 14:03:05,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-19 14:03:05,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_disconnect [2021-11-19 14:03:05,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_serio_raw_mutex [2021-11-19 14:03:05,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_continue_rx [2021-11-19 14:03:05,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2021-11-19 14:03:05,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-19 14:03:05,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2021-11-19 14:03:05,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_pause_rx [2021-11-19 14:03:05,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_write [2021-11-19 14:03:05,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_fasync [2021-11-19 14:03:05,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-19 14:03:05,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure serio_raw_poll [2021-11-19 14:03:05,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible [2021-11-19 14:03:05,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-11-19 14:03:05,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2021-11-19 14:03:05,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_add_return [2021-11-19 14:03:05,659 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 212 nodes and edges [2021-11-19 14:03:05,663 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2021-11-19 14:03:05,666 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-19 14:03:05,670 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-19 14:03:05,674 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-19 14:03:05,677 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-19 14:03:05,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && \result == 0bv32) && 1bv32 == ldv_state_variable_2 [2021-11-19 14:03:05,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && !(err == 0bv32)) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) && \result == 0bv32) && 1bv32 == ldv_state_variable_2 [2021-11-19 14:03:05,709 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && !(err == 0bv32)) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) && \result == 0bv32) && 1bv32 == ldv_state_variable_2 [2021-11-19 14:03:05,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_2) || ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_2) [2021-11-19 14:03:05,712 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,713 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (\result == 0bv32 && ldv_mutex_serio_raw_mutex == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (\result == 0bv32 && ldv_mutex_serio_raw_mutex == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,713 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && \result == 0bv32 [2021-11-19 14:03:05,714 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && ldv_mutex_serio_raw_mutex == 1bv32) && 1bv32 == ldv_state_variable_2) || ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) && 1bv32 == ldv_state_variable_2) [2021-11-19 14:03:05,714 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,714 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) || (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) [2021-11-19 14:03:05,714 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || ((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) [2021-11-19 14:03:05,716 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ~bvadd16(4bv32, \result) == 0bv32) || (((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && \result == 0bv32) [2021-11-19 14:03:05,716 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(ldv_mutex_lock == 1bv32) || ((ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32) && retval == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || ((~bvadd16(4bv32, \result) == 0bv32 && retval == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && ((((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || ((ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32) && retval == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ((~bvadd16(4bv32, \result) == 0bv32 && retval == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,717 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && 1bv32 == ldv_state_variable_2) && ~bvadd16(4bv32, \result) == 0bv32) || ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) && 1bv32 == ldv_state_variable_2) && ~bvadd16(4bv32, \result) == 0bv32)) || ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_2)) || ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_2) [2021-11-19 14:03:05,717 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2) && (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && ((((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2)) && ((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || 1bv32 == ldv_state_variable_2) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,718 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,718 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,718 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,720 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,720 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) || (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) [2021-11-19 14:03:05,720 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2) && (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && ((((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2)) && ((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || 1bv32 == ldv_state_variable_2) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2) && (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && ((((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2)) && ((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || 1bv32 == ldv_state_variable_2) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32)) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && ((((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,722 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) || (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) [2021-11-19 14:03:05,722 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,723 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) [2021-11-19 14:03:05,723 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) || (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) [2021-11-19 14:03:05,723 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) || (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) [2021-11-19 14:03:05,881 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/witness.graphml [2021-11-19 14:03:05,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 14:03:05,882 INFO L158 Benchmark]: Toolchain (without parser) took 241678.27ms. Allocated memory was 58.7MB in the beginning and 1.9GB in the end (delta: 1.9GB). Free memory was 32.1MB in the beginning and 945.0MB in the end (delta: -912.9MB). Peak memory consumption was 977.8MB. Max. memory is 16.1GB. [2021-11-19 14:03:05,882 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 58.7MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:03:05,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2098.66ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 32.0MB in the beginning and 58.1MB in the end (delta: -26.1MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2021-11-19 14:03:05,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.90ms. Allocated memory is still 119.5MB. Free memory was 57.6MB in the beginning and 72.6MB in the end (delta: -15.1MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2021-11-19 14:03:05,884 INFO L158 Benchmark]: Boogie Preprocessor took 125.32ms. Allocated memory is still 119.5MB. Free memory was 72.6MB in the beginning and 63.1MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-19 14:03:05,884 INFO L158 Benchmark]: RCFGBuilder took 5185.53ms. Allocated memory was 119.5MB in the beginning and 178.3MB in the end (delta: 58.7MB). Free memory was 63.1MB in the beginning and 96.7MB in the end (delta: -33.6MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-19 14:03:05,884 INFO L158 Benchmark]: TraceAbstraction took 233791.70ms. Allocated memory was 178.3MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 96.3MB in the beginning and 988.4MB in the end (delta: -892.1MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-11-19 14:03:05,885 INFO L158 Benchmark]: Witness Printer took 271.62ms. Allocated memory is still 1.9GB. Free memory was 988.4MB in the beginning and 945.0MB in the end (delta: 43.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-19 14:03:05,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06ms. Allocated memory is still 58.7MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2098.66ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 32.0MB in the beginning and 58.1MB in the end (delta: -26.1MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.90ms. Allocated memory is still 119.5MB. Free memory was 57.6MB in the beginning and 72.6MB in the end (delta: -15.1MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 125.32ms. Allocated memory is still 119.5MB. Free memory was 72.6MB in the beginning and 63.1MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5185.53ms. Allocated memory was 119.5MB in the beginning and 178.3MB in the end (delta: 58.7MB). Free memory was 63.1MB in the beginning and 96.7MB in the end (delta: -33.6MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * TraceAbstraction took 233791.70ms. Allocated memory was 178.3MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 96.3MB in the beginning and 988.4MB in the end (delta: -892.1MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 271.62ms. Allocated memory is still 1.9GB. Free memory was 988.4MB in the beginning and 945.0MB in the end (delta: 43.4MB). Peak memory consumption was 44.0MB. 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: 4599]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 522 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 233.6s, OverallIterations: 20, TraceHistogramMax: 9, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 14.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 137.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12939 SdHoareTripleChecker+Valid, 8.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12804 mSDsluCounter, 51577 SdHoareTripleChecker+Invalid, 7.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 33813 mSDsCounter, 1403 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 926 IncrementalHoareTripleChecker+Invalid, 2329 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1403 mSolverCounterUnsat, 17764 mSDtfsCounter, 926 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20157 GetRequests, 19980 SyntacticMatches, 0 SemanticMatches, 177 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4538occurred in iteration=16, InterpolantAutomatonStates: 89, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.4s AutomataMinimizationTime, 20 MinimizatonAttempts, 18589 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 232 LocationsWithAnnotation, 14338 PreInvPairs, 15915 NumberOfFragments, 7532 HoareAnnotationTreeSize, 14338 FomulaSimplifications, 42144 FormulaSimplificationTreeSizeReduction, 53.1s HoareSimplificationTime, 232 FomulaSimplificationsInter, 3058398 FormulaSimplificationTreeSizeReductionInter, 84.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.1s SsaConstructionTime, 16.1s SatisfiabilityAnalysisTime, 43.2s InterpolantComputationTime, 10104 NumberOfCodeBlocks, 10104 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 20132 ConstructedInterpolants, 0 QuantifiedInterpolants, 23200 SizeOfPredicates, 74 NumberOfNonLiveVariables, 45576 ConjunctsInSsa, 176 ConjunctsInUnsatCore, 76 InterpolantComputations, 38 PerfectInterpolantSequences, 42083/42908 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: 3937]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 5333]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 4512]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && \result == 0bv32 - InvariantResult [Line: 3984]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && !(err == 0bv32)) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 4470]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && ldv_mutex_serio_raw_mutex == 1bv32) && 1bv32 == ldv_state_variable_2) || ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) && 1bv32 == ldv_state_variable_2) - InvariantResult [Line: 3642]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_2) || ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_2) - InvariantResult [Line: 3611]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) || (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 4140]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 5102]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || ((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) - InvariantResult [Line: 3616]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) || (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) - InvariantResult [Line: 4532]: Loop Invariant Derived loop invariant: (((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && !(err == 0bv32)) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) && \result == 0bv32) && 1bv32 == ldv_state_variable_2 - InvariantResult [Line: 3504]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) || (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) - InvariantResult [Line: 3409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4555]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 4173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3635]: Loop Invariant Derived loop invariant: (((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && 1bv32 == ldv_state_variable_2) || (((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) && 1bv32 == ldv_state_variable_2) - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3678]: Loop Invariant Derived loop invariant: (((((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2) && (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && ((((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2)) && ((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || 1bv32 == ldv_state_variable_2) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 5259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4491]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (\result == 0bv32 && ldv_mutex_serio_raw_mutex == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (\result == 0bv32 && ldv_mutex_serio_raw_mutex == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3222]: Loop Invariant Derived loop invariant: (((((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2) && (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && ((((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2)) && ((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || 1bv32 == ldv_state_variable_2) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 5278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3443]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) || (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) - InvariantResult [Line: 3984]: Loop Invariant Derived loop invariant: (((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && !(err == 0bv32)) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) && \result == 0bv32) && 1bv32 == ldv_state_variable_2 - InvariantResult [Line: 5228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5303]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5265]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5294]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 3436]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 5340]: Loop Invariant Derived loop invariant: (((((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2) && (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && ((((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(\old(ldv_state_variable_2) == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) || 0bv32 == ldv_state_variable_2)) && ((((((!(ldv_mutex_lock == 1bv32) || !(\old(ldv_state_variable_2) == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || 1bv32 == ldv_state_variable_2) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32))) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ldv_mutex_serio_raw_mutex == 1bv32) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 5300]: Loop Invariant Derived loop invariant: (((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 5288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4520]: Loop Invariant Derived loop invariant: (((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && \result == 0bv32) && 1bv32 == ldv_state_variable_2 - InvariantResult [Line: 3616]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) || (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && retval == 0bv32) && 1bv32 == ldv_state_variable_2) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 3690]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 5353]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 4563]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 3404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5269]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3954]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 5343]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 4478]: Loop Invariant Derived loop invariant: ((((((!(ldv_mutex_lock == 1bv32) || ((ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32) && retval == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || ((~bvadd16(4bv32, \result) == 0bv32 && retval == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && ((((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || ((ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32) && retval == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || ((~bvadd16(4bv32, \result) == 0bv32 && retval == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 3974]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 5322]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 3862]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 3347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3984]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && !(err == 0bv32)) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 4544]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 3532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 5256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5253]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 3705]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3215]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 4199]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 4499]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ~bvadd16(4bv32, \result) == 0bv32) || (((((((\result == 0bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && err == 0bv32) && \result == 0bv32) - InvariantResult [Line: 3954]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 3720]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 4571]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 5307]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32)) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && ((((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3862]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 3550]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 3862]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || (ldv_mutex_serio_raw_mutex == 2bv32 && \result == 0bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 4587]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 3526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4457]: Loop Invariant Derived loop invariant: ((((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) && 1bv32 == ldv_state_variable_2) && ~bvadd16(4bv32, \result) == 0bv32) || ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) && 1bv32 == ldv_state_variable_2) && ~bvadd16(4bv32, \result) == 0bv32)) || ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_2)) || ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_serio_raw_mutex == 2bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && 0bv32 == \result) && 1bv32 == ldv_state_variable_2) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 3390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4199]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 5291]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 3513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4152]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32 - InvariantResult [Line: 5337]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && ldv_mutex_lock == 1bv32) && 1bv32 == ldv_state_variable_1) && ldv_mutex_serio_raw_mutex == 1bv32) || ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32) - InvariantResult [Line: 4081]: Loop Invariant Derived loop invariant: (((((!(0bv32 == ldv_retval_0) || !(ldv_mutex_lock == 1bv32)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) && (((((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(ldv_mutex_i_mutex_of_inode == 1bv32)) || (ldv_mutex_serio_raw_mutex == 1bv32 && 0bv32 == ldv_state_variable_2)) || !(1bv32 == ldv_state_variable_1)) || !(\old(ldv_mutex_serio_raw_mutex) == 1bv32)) - InvariantResult [Line: 4052]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_i_mutex_of_inode == 1bv32) && 0bv32 == ldv_retval_0) && ldv_mutex_lock == 1bv32) && ldv_mutex_serio_raw_mutex == 1bv32 RESULT: Ultimate proved your program to be correct! [2021-11-19 14:03:05,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f91b80-3bbd-4254-930b-4ed03b67f28a/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE