./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:36:09,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:36:09,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:36:09,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:36:09,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:36:09,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:36:09,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:36:09,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:36:09,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:36:09,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:36:09,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:36:09,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:36:09,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:36:09,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:36:09,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:36:09,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:36:09,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:36:09,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:36:09,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:36:09,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:36:09,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:36:09,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:36:09,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:36:09,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:36:09,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:36:09,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:36:09,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:36:09,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:36:09,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:36:09,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:36:09,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:36:09,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:36:09,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:36:09,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:36:09,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:36:09,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:36:09,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:36:09,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:36:09,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:36:09,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:36:09,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:36:09,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-13 01:36:09,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:36:09,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:36:09,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:36:09,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:36:09,700 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:36:09,701 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:36:09,701 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:36:09,701 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 01:36:09,701 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:36:09,701 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:36:09,703 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 01:36:09,703 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 01:36:09,703 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:36:09,703 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 01:36:09,704 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 01:36:09,704 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 01:36:09,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:36:09,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 01:36:09,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:36:09,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:36:09,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:36:09,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:36:09,706 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:36:09,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:36:09,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:36:09,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:36:09,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:36:09,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:36:09,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:09,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:36:09,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:36:09,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:36:09,710 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 01:36:09,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 01:36:09,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:36:09,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:36:09,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:36:09,711 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_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2021-11-13 01:36:10,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:36:10,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:36:10,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:36:10,090 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:36:10,091 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:36:10,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-13 01:36:10,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/data/969654e55/d51b25f6f0d440059cb19680bd5565af/FLAG573246092 [2021-11-13 01:36:11,092 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:36:11,094 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-13 01:36:11,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/data/969654e55/d51b25f6f0d440059cb19680bd5565af/FLAG573246092 [2021-11-13 01:36:11,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/data/969654e55/d51b25f6f0d440059cb19680bd5565af [2021-11-13 01:36:11,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:36:11,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:36:11,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:11,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:36:11,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:36:11,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:11" (1/1) ... [2021-11-13 01:36:11,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c5da9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:11, skipping insertion in model container [2021-11-13 01:36:11,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:11" (1/1) ... [2021-11-13 01:36:11,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:36:11,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:36:12,720 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:12,913 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:12,971 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:12,978 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:13,002 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:13,024 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:13,040 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:13,057 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:13,067 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:13,072 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:13,095 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:13,177 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-13 01:36:13,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:13,278 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-13 01:36:13,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75aeef0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:13, skipping insertion in model container [2021-11-13 01:36:13,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:13,279 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 01:36:13,284 INFO L158 Benchmark]: Toolchain (without parser) took 1703.08ms. Allocated memory is still 134.2MB. Free memory was 94.4MB in the beginning and 68.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-13 01:36:13,287 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:36:13,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1695.70ms. Allocated memory is still 134.2MB. Free memory was 94.1MB in the beginning and 68.5MB in the end (delta: 25.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-13 01:36:13,293 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 100.7MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1695.70ms. Allocated memory is still 134.2MB. Free memory was 94.1MB in the beginning and 68.5MB in the end (delta: 25.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3208]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:36:16,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:36:16,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:36:16,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:36:16,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:36:16,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:36:16,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:36:16,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:36:16,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:36:16,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:36:16,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:36:16,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:36:16,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:36:16,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:36:16,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:36:16,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:36:16,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:36:16,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:36:16,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:36:16,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:36:16,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:36:16,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:36:16,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:36:16,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:36:16,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:36:16,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:36:16,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:36:16,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:36:16,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:36:16,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:36:16,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:36:16,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:36:16,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:36:16,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:36:16,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:36:16,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:36:16,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:36:16,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:36:16,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:36:16,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:36:16,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:36:16,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-13 01:36:16,284 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:36:16,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:36:16,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:36:16,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:36:16,286 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:36:16,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:36:16,287 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:36:16,287 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:36:16,287 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:36:16,288 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:36:16,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:36:16,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:36:16,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:36:16,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:36:16,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:36:16,292 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:36:16,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 01:36:16,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 01:36:16,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:36:16,294 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:36:16,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:36:16,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:36:16,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 01:36:16,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:36:16,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:16,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:36:16,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:36:16,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:36:16,296 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 01:36:16,296 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 01:36:16,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:36:16,297 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:36:16,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:36:16,297 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_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2021-11-13 01:36:16,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:36:16,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:36:16,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:36:16,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:36:16,791 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:36:16,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-13 01:36:16,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/data/c86080da5/e069021ecb6b4429890d2c8cacde08c6/FLAGb8f239e15 [2021-11-13 01:36:18,027 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:36:18,028 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-13 01:36:18,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/data/c86080da5/e069021ecb6b4429890d2c8cacde08c6/FLAGb8f239e15 [2021-11-13 01:36:18,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/data/c86080da5/e069021ecb6b4429890d2c8cacde08c6 [2021-11-13 01:36:18,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:36:18,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:36:18,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:18,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:36:18,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:36:18,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:18" (1/1) ... [2021-11-13 01:36:18,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3f8f38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:18, skipping insertion in model container [2021-11-13 01:36:18,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:18" (1/1) ... [2021-11-13 01:36:18,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:36:18,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:36:20,068 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-13 01:36:20,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:20,186 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 01:36:20,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:36:20,437 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-13 01:36:20,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:20,462 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 01:36:20,743 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-13 01:36:20,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:20,827 INFO L208 MainTranslator]: Completed translation [2021-11-13 01:36:20,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20 WrapperNode [2021-11-13 01:36:20,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:20,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 01:36:20,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 01:36:20,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 01:36:20,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (1/1) ... [2021-11-13 01:36:20,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (1/1) ... [2021-11-13 01:36:21,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 01:36:21,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 01:36:21,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 01:36:21,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 01:36:21,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (1/1) ... [2021-11-13 01:36:21,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (1/1) ... [2021-11-13 01:36:21,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (1/1) ... [2021-11-13 01:36:21,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (1/1) ... [2021-11-13 01:36:21,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (1/1) ... [2021-11-13 01:36:21,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (1/1) ... [2021-11-13 01:36:21,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (1/1) ... [2021-11-13 01:36:21,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 01:36:21,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 01:36:21,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 01:36:21,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 01:36:21,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (1/1) ... [2021-11-13 01:36:21,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:21,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:36:21,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 01:36:21,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 01:36:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-13 01:36:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-13 01:36:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2021-11-13 01:36:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2021-11-13 01:36:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 01:36:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 01:36:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-13 01:36:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 01:36:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-13 01:36:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-13 01:36:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 01:36:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 01:36:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 01:36:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 01:36:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 01:36:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 01:36:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 01:36:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 01:36:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2021-11-13 01:36:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2021-11-13 01:36:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-13 01:36:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-13 01:36:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2021-11-13 01:36:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2021-11-13 01:36:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 01:36:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 01:36:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-13 01:36:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-13 01:36:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-13 01:36:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-13 01:36:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2021-11-13 01:36:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2021-11-13 01:36:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-13 01:36:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-13 01:36:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-13 01:36:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 01:36:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 01:36:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 01:36:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2021-11-13 01:36:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2021-11-13 01:36:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-13 01:36:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-13 01:36:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-13 01:36:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 01:36:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 01:36:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 01:36:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 01:36:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 01:36:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 01:36:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-13 01:36:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-13 01:36:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-13 01:36:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-13 01:36:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-13 01:36:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-13 01:36:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-13 01:36:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-13 01:36:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 01:36:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 01:36:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2021-11-13 01:36:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2021-11-13 01:36:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 01:36:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 01:36:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 01:36:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 01:36:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2021-11-13 01:36:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2021-11-13 01:36:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-13 01:36:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-13 01:36:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-13 01:36:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-13 01:36:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-13 01:36:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-13 01:36:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 01:36:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 01:36:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2021-11-13 01:36:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2021-11-13 01:36:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-13 01:36:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-13 01:36:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 01:36:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2021-11-13 01:36:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2021-11-13 01:36:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-13 01:36:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-13 01:36:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 01:36:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 01:36:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-13 01:36:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-13 01:36:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-13 01:36:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2021-11-13 01:36:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2021-11-13 01:36:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2021-11-13 01:36:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2021-11-13 01:36:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2021-11-13 01:36:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2021-11-13 01:36:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-13 01:36:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-13 01:36:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-13 01:36:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-13 01:36:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-13 01:36:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-13 01:36:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 01:36:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 01:36:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-13 01:36:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-13 01:36:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 01:36:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 01:36:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-13 01:36:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-13 01:36:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-13 01:36:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 01:36:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 01:36:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-13 01:36:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-13 01:36:52,688 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 01:36:52,689 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 01:36:52,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:52 BoogieIcfgContainer [2021-11-13 01:36:52,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 01:36:52,696 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 01:36:52,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 01:36:52,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 01:36:52,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:36:18" (1/3) ... [2021-11-13 01:36:52,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50513a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:36:52, skipping insertion in model container [2021-11-13 01:36:52,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:20" (2/3) ... [2021-11-13 01:36:52,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50513a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:36:52, skipping insertion in model container [2021-11-13 01:36:52,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:52" (3/3) ... [2021-11-13 01:36:52,704 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-13 01:36:52,710 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 01:36:52,711 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 01:36:52,775 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 01:36:52,784 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 01:36:52,784 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 01:36:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand has 678 states, 497 states have (on average 1.3541247484909458) internal successors, (673), 509 states have internal predecessors, (673), 137 states have call successors, (137), 42 states have call predecessors, (137), 42 states have return successors, (137), 135 states have call predecessors, (137), 137 states have call successors, (137) [2021-11-13 01:36:52,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 01:36:52,831 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:52,832 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:52,833 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:52,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:52,839 INFO L85 PathProgramCache]: Analyzing trace with hash 1437807102, now seen corresponding path program 1 times [2021-11-13 01:36:52,855 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:52,856 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1089834415] [2021-11-13 01:36:52,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:52,857 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:52,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:52,861 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:52,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-13 01:36:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:53,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:53,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:36:53,881 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:54,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:36:54,170 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:54,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1089834415] [2021-11-13 01:36:54,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1089834415] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:54,172 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:54,172 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:54,174 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879146531] [2021-11-13 01:36:54,175 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:54,181 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:54,181 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:54,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:54,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:54,223 INFO L87 Difference]: Start difference. First operand has 678 states, 497 states have (on average 1.3541247484909458) internal successors, (673), 509 states have internal predecessors, (673), 137 states have call successors, (137), 42 states have call predecessors, (137), 42 states have return successors, (137), 135 states have call predecessors, (137), 137 states have call successors, (137) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 01:36:55,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:55,396 INFO L93 Difference]: Finished difference Result 1345 states and 1897 transitions. [2021-11-13 01:36:55,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:55,399 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 14 [2021-11-13 01:36:55,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:55,430 INFO L225 Difference]: With dead ends: 1345 [2021-11-13 01:36:55,444 INFO L226 Difference]: Without dead ends: 671 [2021-11-13 01:36:55,466 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:55,476 INFO L933 BasicCegarLoop]: 936 mSDtfsCounter, 926 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 967.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 926 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 16.28ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 987.67ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:55,478 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [926 Valid, 936 Invalid, 2 Unknown, 0 Unchecked, 16.28ms Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 987.67ms Time] [2021-11-13 01:36:55,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 671 states. [2021-11-13 01:36:55,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 671 to 671. [2021-11-13 01:36:55,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 671 states, 493 states have (on average 1.3488843813387423) internal successors, (665), 502 states have internal predecessors, (665), 136 states have call successors, (136), 42 states have call predecessors, (136), 41 states have return successors, (132), 130 states have call predecessors, (132), 132 states have call successors, (132) [2021-11-13 01:36:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 933 transitions. [2021-11-13 01:36:55,665 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 933 transitions. Word has length 14 [2021-11-13 01:36:55,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:55,667 INFO L470 AbstractCegarLoop]: Abstraction has 671 states and 933 transitions. [2021-11-13 01:36:55,667 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 01:36:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 933 transitions. [2021-11-13 01:36:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 01:36:55,670 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:55,671 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:55,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:55,895 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:55,895 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:55,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:55,896 INFO L85 PathProgramCache]: Analyzing trace with hash 1622032166, now seen corresponding path program 1 times [2021-11-13 01:36:55,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:55,898 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1565348874] [2021-11-13 01:36:55,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:55,898 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:55,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:55,900 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:55,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-13 01:36:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:56,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:56,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:56,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:36:56,809 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:36:57,113 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:57,114 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1565348874] [2021-11-13 01:36:57,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1565348874] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:57,114 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:57,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:57,115 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207327595] [2021-11-13 01:36:57,115 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:57,116 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:57,117 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:57,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:57,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:57,118 INFO L87 Difference]: Start difference. First operand 671 states and 933 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 01:36:58,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:58,074 INFO L93 Difference]: Finished difference Result 673 states and 934 transitions. [2021-11-13 01:36:58,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:58,074 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 15 [2021-11-13 01:36:58,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:58,083 INFO L225 Difference]: With dead ends: 673 [2021-11-13 01:36:58,084 INFO L226 Difference]: Without dead ends: 670 [2021-11-13 01:36:58,085 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:58,087 INFO L933 BasicCegarLoop]: 930 mSDtfsCounter, 919 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 864.54ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 919 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.92ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 885.47ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:58,087 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [919 Valid, 930 Invalid, 2 Unknown, 0 Unchecked, 11.92ms Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 885.47ms Time] [2021-11-13 01:36:58,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2021-11-13 01:36:58,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 670. [2021-11-13 01:36:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 493 states have (on average 1.3468559837728196) internal successors, (664), 501 states have internal predecessors, (664), 135 states have call successors, (135), 42 states have call predecessors, (135), 41 states have return successors, (132), 130 states have call predecessors, (132), 132 states have call successors, (132) [2021-11-13 01:36:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 931 transitions. [2021-11-13 01:36:58,156 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 931 transitions. Word has length 15 [2021-11-13 01:36:58,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:58,157 INFO L470 AbstractCegarLoop]: Abstraction has 670 states and 931 transitions. [2021-11-13 01:36:58,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 01:36:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 931 transitions. [2021-11-13 01:36:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 01:36:58,158 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:58,159 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:58,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:58,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:58,375 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:58,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:58,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1256920575, now seen corresponding path program 1 times [2021-11-13 01:36:58,377 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:58,377 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2045914189] [2021-11-13 01:36:58,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:58,377 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:58,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:58,385 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:58,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-13 01:36:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:58,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:58,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:36:59,255 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:36:59,509 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:59,510 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2045914189] [2021-11-13 01:36:59,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2045914189] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:59,510 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:59,511 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:59,511 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918373226] [2021-11-13 01:36:59,511 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:59,512 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:59,512 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:59,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:59,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:59,513 INFO L87 Difference]: Start difference. First operand 670 states and 931 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 01:37:00,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:00,581 INFO L93 Difference]: Finished difference Result 1941 states and 2720 transitions. [2021-11-13 01:37:00,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:37:00,582 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 16 [2021-11-13 01:37:00,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:00,595 INFO L225 Difference]: With dead ends: 1941 [2021-11-13 01:37:00,596 INFO L226 Difference]: Without dead ends: 1271 [2021-11-13 01:37:00,600 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:37:00,602 INFO L933 BasicCegarLoop]: 1567 mSDtfsCounter, 916 mSDsluCounter, 853 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 892.20ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 916 SdHoareTripleChecker+Valid, 2420 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 17.92ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 921.69ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:00,603 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [916 Valid, 2420 Invalid, 12 Unknown, 0 Unchecked, 17.92ms Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 921.69ms Time] [2021-11-13 01:37:00,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1271 states. [2021-11-13 01:37:00,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1271 to 1268. [2021-11-13 01:37:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1268 states, 937 states have (on average 1.3468516542155817) internal successors, (1262), 951 states have internal predecessors, (1262), 254 states have call successors, (254), 78 states have call predecessors, (254), 76 states have return successors, (258), 244 states have call predecessors, (258), 248 states have call successors, (258) [2021-11-13 01:37:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1268 states and 1774 transitions. [2021-11-13 01:37:00,748 INFO L78 Accepts]: Start accepts. Automaton has 1268 states and 1774 transitions. Word has length 16 [2021-11-13 01:37:00,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:00,748 INFO L470 AbstractCegarLoop]: Abstraction has 1268 states and 1774 transitions. [2021-11-13 01:37:00,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 01:37:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1774 transitions. [2021-11-13 01:37:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 01:37:00,763 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:00,764 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:00,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:00,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:00,989 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:00,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:00,990 INFO L85 PathProgramCache]: Analyzing trace with hash 769296900, now seen corresponding path program 1 times [2021-11-13 01:37:00,991 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:00,992 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1465905132] [2021-11-13 01:37:00,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:00,992 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:00,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:00,994 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:00,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-13 01:37:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:01,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:37:01,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:37:02,112 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:37:02,685 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:02,685 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1465905132] [2021-11-13 01:37:02,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1465905132] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:02,686 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:02,686 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:37:02,686 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666470462] [2021-11-13 01:37:02,686 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:02,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:37:02,687 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:02,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:37:02,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:37:02,688 INFO L87 Difference]: Start difference. First operand 1268 states and 1774 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-11-13 01:37:03,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:03,907 INFO L93 Difference]: Finished difference Result 2686 states and 3789 transitions. [2021-11-13 01:37:03,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:37:03,908 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 44 [2021-11-13 01:37:03,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:03,922 INFO L225 Difference]: With dead ends: 2686 [2021-11-13 01:37:03,923 INFO L226 Difference]: Without dead ends: 1426 [2021-11-13 01:37:03,936 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:37:03,943 INFO L933 BasicCegarLoop]: 934 mSDtfsCounter, 256 mSDsluCounter, 899 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1015.53ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 1833 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.81ms SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1062.23ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:03,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [310 Valid, 1833 Invalid, 95 Unknown, 0 Unchecked, 10.81ms Time], IncrementalHoareTripleChecker [23 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 1062.23ms Time] [2021-11-13 01:37:03,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1426 states. [2021-11-13 01:37:04,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1426 to 1408. [2021-11-13 01:37:04,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1408 states, 1057 states have (on average 1.3566698202459793) internal successors, (1434), 1071 states have internal predecessors, (1434), 274 states have call successors, (274), 78 states have call predecessors, (274), 76 states have return successors, (286), 264 states have call predecessors, (286), 268 states have call successors, (286) [2021-11-13 01:37:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1408 states and 1994 transitions. [2021-11-13 01:37:04,071 INFO L78 Accepts]: Start accepts. Automaton has 1408 states and 1994 transitions. Word has length 44 [2021-11-13 01:37:04,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:04,072 INFO L470 AbstractCegarLoop]: Abstraction has 1408 states and 1994 transitions. [2021-11-13 01:37:04,072 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-11-13 01:37:04,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1994 transitions. [2021-11-13 01:37:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 01:37:04,075 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:04,076 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:04,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:04,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:04,283 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:04,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:04,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1880377210, now seen corresponding path program 1 times [2021-11-13 01:37:04,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:04,284 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1539549753] [2021-11-13 01:37:04,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:04,285 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:04,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:04,286 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:04,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-13 01:37:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:04,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 01:37:04,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:37:05,259 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:05,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:37:05,856 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:05,856 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1539549753] [2021-11-13 01:37:05,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1539549753] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:05,858 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:05,859 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:37:05,859 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399473913] [2021-11-13 01:37:05,859 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:05,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:37:05,861 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:05,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:37:05,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:37:05,864 INFO L87 Difference]: Start difference. First operand 1408 states and 1994 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 01:37:06,903 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 01:37:07,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:07,192 INFO L93 Difference]: Finished difference Result 2810 states and 3980 transitions. [2021-11-13 01:37:07,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:37:07,193 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 53 [2021-11-13 01:37:07,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:07,208 INFO L225 Difference]: With dead ends: 2810 [2021-11-13 01:37:07,211 INFO L226 Difference]: Without dead ends: 1410 [2021-11-13 01:37:07,227 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:37:07,229 INFO L933 BasicCegarLoop]: 1197 mSDtfsCounter, 837 mSDsluCounter, 907 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1133.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 837 SdHoareTripleChecker+Valid, 2104 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.96ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1158.12ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:07,229 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [837 Valid, 2104 Invalid, 9 Unknown, 0 Unchecked, 11.96ms Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 1158.12ms Time] [2021-11-13 01:37:07,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1410 states. [2021-11-13 01:37:07,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1410 to 1394. [2021-11-13 01:37:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1394 states, 1051 states have (on average 1.356803044719315) internal successors, (1426), 1061 states have internal predecessors, (1426), 266 states have call successors, (266), 78 states have call predecessors, (266), 76 states have return successors, (264), 260 states have call predecessors, (264), 255 states have call successors, (264) [2021-11-13 01:37:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1394 states and 1956 transitions. [2021-11-13 01:37:07,356 INFO L78 Accepts]: Start accepts. Automaton has 1394 states and 1956 transitions. Word has length 53 [2021-11-13 01:37:07,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:07,357 INFO L470 AbstractCegarLoop]: Abstraction has 1394 states and 1956 transitions. [2021-11-13 01:37:07,357 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 01:37:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1956 transitions. [2021-11-13 01:37:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 01:37:07,359 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:07,360 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:07,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:07,577 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:07,578 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:07,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:07,578 INFO L85 PathProgramCache]: Analyzing trace with hash -527067513, now seen corresponding path program 1 times [2021-11-13 01:37:07,579 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:07,580 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [841875143] [2021-11-13 01:37:07,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:07,580 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:07,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:07,582 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:07,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-13 01:37:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:08,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 01:37:08,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:37:08,811 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:37:09,891 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:09,891 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [841875143] [2021-11-13 01:37:09,891 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [841875143] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:09,891 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:09,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-13 01:37:09,892 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477800193] [2021-11-13 01:37:09,892 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:09,893 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 01:37:09,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:09,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 01:37:09,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-13 01:37:09,894 INFO L87 Difference]: Start difference. First operand 1394 states and 1956 transitions. Second operand has 10 states, 10 states have (on average 4.6) internal successors, (46), 8 states have internal predecessors, (46), 2 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2021-11-13 01:37:11,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:11,409 INFO L93 Difference]: Finished difference Result 1511 states and 2100 transitions. [2021-11-13 01:37:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 01:37:11,409 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 8 states have internal predecessors, (46), 2 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) Word has length 53 [2021-11-13 01:37:11,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:11,420 INFO L225 Difference]: With dead ends: 1511 [2021-11-13 01:37:11,420 INFO L226 Difference]: Without dead ends: 1173 [2021-11-13 01:37:11,424 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-13 01:37:11,425 INFO L933 BasicCegarLoop]: 942 mSDtfsCounter, 12 mSDsluCounter, 5560 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1156.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 6502 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 17.89ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1191.58ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:11,426 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 6502 Invalid, 102 Unknown, 0 Unchecked, 17.89ms Time], IncrementalHoareTripleChecker [13 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 1191.58ms Time] [2021-11-13 01:37:11,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1173 states. [2021-11-13 01:37:11,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1173 to 1164. [2021-11-13 01:37:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1164 states, 880 states have (on average 1.3352272727272727) internal successors, (1175), 886 states have internal predecessors, (1175), 215 states have call successors, (215), 70 states have call predecessors, (215), 68 states have return successors, (214), 212 states have call predecessors, (214), 205 states have call successors, (214) [2021-11-13 01:37:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1604 transitions. [2021-11-13 01:37:11,513 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1604 transitions. Word has length 53 [2021-11-13 01:37:11,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:11,515 INFO L470 AbstractCegarLoop]: Abstraction has 1164 states and 1604 transitions. [2021-11-13 01:37:11,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 8 states have internal predecessors, (46), 2 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2021-11-13 01:37:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1604 transitions. [2021-11-13 01:37:11,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 01:37:11,518 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:11,519 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:11,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:11,739 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:11,740 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:11,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:11,740 INFO L85 PathProgramCache]: Analyzing trace with hash -1027329525, now seen corresponding path program 1 times [2021-11-13 01:37:11,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:11,741 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1262535] [2021-11-13 01:37:11,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:11,742 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:11,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:11,744 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:11,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-13 01:37:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:12,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 01:37:12,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:37:12,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 01:37:13,753 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:13,753 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1262535] [2021-11-13 01:37:13,753 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1262535] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:13,754 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:13,754 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2021-11-13 01:37:13,754 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615118419] [2021-11-13 01:37:13,754 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:13,755 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 01:37:13,755 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:13,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 01:37:13,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 01:37:13,756 INFO L87 Difference]: Start difference. First operand 1164 states and 1604 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-13 01:37:14,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:14,872 INFO L93 Difference]: Finished difference Result 1417 states and 1956 transitions. [2021-11-13 01:37:14,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 01:37:14,874 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 58 [2021-11-13 01:37:14,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:14,885 INFO L225 Difference]: With dead ends: 1417 [2021-11-13 01:37:14,885 INFO L226 Difference]: Without dead ends: 1159 [2021-11-13 01:37:14,887 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-13 01:37:14,889 INFO L933 BasicCegarLoop]: 939 mSDtfsCounter, 366 mSDsluCounter, 3277 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 812.30ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 368 SdHoareTripleChecker+Valid, 4216 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.51ms SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 862.93ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:14,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [368 Valid, 4216 Invalid, 127 Unknown, 0 Unchecked, 18.51ms Time], IncrementalHoareTripleChecker [77 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 862.93ms Time] [2021-11-13 01:37:14,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1159 states. [2021-11-13 01:37:14,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1159 to 1150. [2021-11-13 01:37:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1150 states, 867 states have (on average 1.3391003460207613) internal successors, (1161), 878 states have internal predecessors, (1161), 215 states have call successors, (215), 70 states have call predecessors, (215), 67 states have return successors, (208), 206 states have call predecessors, (208), 205 states have call successors, (208) [2021-11-13 01:37:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1150 states and 1584 transitions. [2021-11-13 01:37:14,987 INFO L78 Accepts]: Start accepts. Automaton has 1150 states and 1584 transitions. Word has length 58 [2021-11-13 01:37:14,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:14,989 INFO L470 AbstractCegarLoop]: Abstraction has 1150 states and 1584 transitions. [2021-11-13 01:37:14,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-13 01:37:14,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1584 transitions. [2021-11-13 01:37:14,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 01:37:14,997 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:14,997 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:15,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:15,210 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:15,210 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:15,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:15,211 INFO L85 PathProgramCache]: Analyzing trace with hash -2127137027, now seen corresponding path program 1 times [2021-11-13 01:37:15,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:15,212 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [164877232] [2021-11-13 01:37:15,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:15,212 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:15,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:15,216 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:15,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-13 01:37:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:15,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:37:15,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:16,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:37:16,420 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 01:37:17,012 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:17,012 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [164877232] [2021-11-13 01:37:17,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [164877232] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:17,012 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:17,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-13 01:37:17,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500559087] [2021-11-13 01:37:17,013 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:17,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 01:37:17,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:17,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 01:37:17,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 01:37:17,014 INFO L87 Difference]: Start difference. First operand 1150 states and 1584 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 4 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 4 states have call predecessors, (12), 4 states have call successors, (12) [2021-11-13 01:37:17,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:17,389 INFO L93 Difference]: Finished difference Result 2316 states and 3188 transitions. [2021-11-13 01:37:17,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 01:37:17,390 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 4 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 4 states have call predecessors, (12), 4 states have call successors, (12) Word has length 73 [2021-11-13 01:37:17,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:17,404 INFO L225 Difference]: With dead ends: 2316 [2021-11-13 01:37:17,405 INFO L226 Difference]: Without dead ends: 1171 [2021-11-13 01:37:17,411 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-13 01:37:17,412 INFO L933 BasicCegarLoop]: 940 mSDtfsCounter, 33 mSDsluCounter, 2799 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 166.66ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 3739 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.83ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 174.01ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:17,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 3739 Invalid, 19 Unknown, 0 Unchecked, 9.83ms Time], IncrementalHoareTripleChecker [6 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 174.01ms Time] [2021-11-13 01:37:17,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1171 states. [2021-11-13 01:37:17,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1171 to 1153. [2021-11-13 01:37:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1153 states, 869 states have (on average 1.3371691599539701) internal successors, (1162), 880 states have internal predecessors, (1162), 216 states have call successors, (216), 70 states have call predecessors, (216), 67 states have return successors, (209), 207 states have call predecessors, (209), 206 states have call successors, (209) [2021-11-13 01:37:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1587 transitions. [2021-11-13 01:37:17,489 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1587 transitions. Word has length 73 [2021-11-13 01:37:17,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:17,492 INFO L470 AbstractCegarLoop]: Abstraction has 1153 states and 1587 transitions. [2021-11-13 01:37:17,492 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 4 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 4 states have call predecessors, (12), 4 states have call successors, (12) [2021-11-13 01:37:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1587 transitions. [2021-11-13 01:37:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 01:37:17,497 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:17,498 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:17,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-11-13 01:37:17,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:17,715 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:17,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:17,715 INFO L85 PathProgramCache]: Analyzing trace with hash 102670813, now seen corresponding path program 1 times [2021-11-13 01:37:17,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:17,716 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [257229496] [2021-11-13 01:37:17,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:17,717 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:17,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:17,719 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:17,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-13 01:37:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:18,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-13 01:37:18,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 01:37:20,519 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:24,443 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 01:37:24,444 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:24,444 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [257229496] [2021-11-13 01:37:24,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [257229496] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:24,444 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:24,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 16 [2021-11-13 01:37:24,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489639945] [2021-11-13 01:37:24,445 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:24,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-13 01:37:24,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:24,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-13 01:37:24,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2021-11-13 01:37:24,446 INFO L87 Difference]: Start difference. First operand 1153 states and 1587 transitions. Second operand has 16 states, 16 states have (on average 5.0) internal successors, (80), 12 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 6 states have return successors, (18), 6 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-13 01:37:26,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:26,041 INFO L93 Difference]: Finished difference Result 2337 states and 3215 transitions. [2021-11-13 01:37:26,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 01:37:26,043 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 5.0) internal successors, (80), 12 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 6 states have return successors, (18), 6 states have call predecessors, (18), 2 states have call successors, (18) Word has length 86 [2021-11-13 01:37:26,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:26,058 INFO L225 Difference]: With dead ends: 2337 [2021-11-13 01:37:26,058 INFO L226 Difference]: Without dead ends: 1190 [2021-11-13 01:37:26,066 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2021-11-13 01:37:26,068 INFO L933 BasicCegarLoop]: 948 mSDtfsCounter, 29 mSDsluCounter, 9433 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 961.38ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 10381 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 22.72ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1009.83ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:26,069 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 10381 Invalid, 73 Unknown, 0 Unchecked, 22.72ms Time], IncrementalHoareTripleChecker [1 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 1009.83ms Time] [2021-11-13 01:37:26,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1190 states. [2021-11-13 01:37:26,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1190 to 1169. [2021-11-13 01:37:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1169 states, 881 states have (on average 1.3325766174801361) internal successors, (1174), 893 states have internal predecessors, (1174), 216 states have call successors, (216), 70 states have call predecessors, (216), 71 states have return successors, (219), 210 states have call predecessors, (219), 206 states have call successors, (219) [2021-11-13 01:37:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1169 states and 1609 transitions. [2021-11-13 01:37:26,140 INFO L78 Accepts]: Start accepts. Automaton has 1169 states and 1609 transitions. Word has length 86 [2021-11-13 01:37:26,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:26,140 INFO L470 AbstractCegarLoop]: Abstraction has 1169 states and 1609 transitions. [2021-11-13 01:37:26,140 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 5.0) internal successors, (80), 12 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 6 states have return successors, (18), 6 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-13 01:37:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1609 transitions. [2021-11-13 01:37:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 01:37:26,144 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:26,145 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:26,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Ended with exit code 0 [2021-11-13 01:37:26,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:26,363 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:26,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:26,364 INFO L85 PathProgramCache]: Analyzing trace with hash 816029832, now seen corresponding path program 1 times [2021-11-13 01:37:26,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:26,365 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1939654672] [2021-11-13 01:37:26,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:26,365 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:26,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:26,367 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:26,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-13 01:37:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:26,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 01:37:26,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 01:37:27,601 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 01:37:28,537 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:28,537 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1939654672] [2021-11-13 01:37:28,537 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1939654672] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:28,537 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:28,537 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-13 01:37:28,537 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541258489] [2021-11-13 01:37:28,538 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:28,538 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 01:37:28,538 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:28,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 01:37:28,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-13 01:37:28,539 INFO L87 Difference]: Start difference. First operand 1169 states and 1609 transitions. Second operand has 10 states, 10 states have (on average 6.5) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) [2021-11-13 01:37:30,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:30,699 INFO L93 Difference]: Finished difference Result 3736 states and 5357 transitions. [2021-11-13 01:37:30,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 01:37:30,700 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) Word has length 89 [2021-11-13 01:37:30,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:30,727 INFO L225 Difference]: With dead ends: 3736 [2021-11-13 01:37:30,727 INFO L226 Difference]: Without dead ends: 2575 [2021-11-13 01:37:30,734 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-13 01:37:30,735 INFO L933 BasicCegarLoop]: 1407 mSDtfsCounter, 708 mSDsluCounter, 9265 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1712.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 811 SdHoareTripleChecker+Valid, 10672 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.99ms SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1816.86ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:30,735 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [811 Valid, 10672 Invalid, 225 Unknown, 0 Unchecked, 19.99ms Time], IncrementalHoareTripleChecker [105 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 1816.86ms Time] [2021-11-13 01:37:30,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2575 states. [2021-11-13 01:37:30,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2575 to 1151. [2021-11-13 01:37:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1151 states, 864 states have (on average 1.3298611111111112) internal successors, (1149), 875 states have internal predecessors, (1149), 215 states have call successors, (215), 70 states have call predecessors, (215), 71 states have return successors, (219), 210 states have call predecessors, (219), 206 states have call successors, (219) [2021-11-13 01:37:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1583 transitions. [2021-11-13 01:37:30,843 INFO L78 Accepts]: Start accepts. Automaton has 1151 states and 1583 transitions. Word has length 89 [2021-11-13 01:37:30,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:30,843 INFO L470 AbstractCegarLoop]: Abstraction has 1151 states and 1583 transitions. [2021-11-13 01:37:30,844 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) [2021-11-13 01:37:30,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1583 transitions. [2021-11-13 01:37:30,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 01:37:30,848 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:30,848 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:30,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:31,068 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:31,068 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:31,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:31,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1810125697, now seen corresponding path program 1 times [2021-11-13 01:37:31,069 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:31,069 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1112312522] [2021-11-13 01:37:31,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:31,070 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:31,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:31,070 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:31,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-13 01:37:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:31,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:37:31,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 01:37:32,443 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:33,310 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 01:37:33,310 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:33,310 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1112312522] [2021-11-13 01:37:33,310 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1112312522] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:33,311 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:33,311 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-13 01:37:33,311 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764850554] [2021-11-13 01:37:33,311 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:33,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 01:37:33,312 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:33,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 01:37:33,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-13 01:37:33,313 INFO L87 Difference]: Start difference. First operand 1151 states and 1583 transitions. Second operand has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 6 states have internal predecessors, (91), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2021-11-13 01:37:35,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:35,414 INFO L93 Difference]: Finished difference Result 2576 states and 3595 transitions. [2021-11-13 01:37:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 01:37:35,415 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 6 states have internal predecessors, (91), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 91 [2021-11-13 01:37:35,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:35,431 INFO L225 Difference]: With dead ends: 2576 [2021-11-13 01:37:35,431 INFO L226 Difference]: Without dead ends: 1433 [2021-11-13 01:37:35,438 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-13 01:37:35,439 INFO L933 BasicCegarLoop]: 989 mSDtfsCounter, 611 mSDsluCounter, 1613 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1794.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 684 SdHoareTripleChecker+Valid, 2602 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.37ms SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1872.55ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:35,439 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [684 Valid, 2602 Invalid, 234 Unknown, 0 Unchecked, 7.37ms Time], IncrementalHoareTripleChecker [79 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 1872.55ms Time] [2021-11-13 01:37:35,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1433 states. [2021-11-13 01:37:35,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1433 to 1269. [2021-11-13 01:37:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1269 states, 970 states have (on average 1.3422680412371133) internal successors, (1302), 981 states have internal predecessors, (1302), 227 states have call successors, (227), 70 states have call predecessors, (227), 71 states have return successors, (231), 222 states have call predecessors, (231), 218 states have call successors, (231) [2021-11-13 01:37:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1269 states and 1760 transitions. [2021-11-13 01:37:35,545 INFO L78 Accepts]: Start accepts. Automaton has 1269 states and 1760 transitions. Word has length 91 [2021-11-13 01:37:35,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:35,545 INFO L470 AbstractCegarLoop]: Abstraction has 1269 states and 1760 transitions. [2021-11-13 01:37:35,546 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 6 states have internal predecessors, (91), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2021-11-13 01:37:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1760 transitions. [2021-11-13 01:37:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 01:37:35,551 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:35,551 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:35,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:35,774 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:35,774 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:35,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:35,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1935200234, now seen corresponding path program 1 times [2021-11-13 01:37:35,775 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:35,776 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1230167215] [2021-11-13 01:37:35,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:35,776 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:35,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:35,777 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:35,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-13 01:37:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:36,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 01:37:36,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 01:37:37,066 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 01:37:37,757 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:37,757 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1230167215] [2021-11-13 01:37:37,757 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1230167215] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:37,757 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:37,757 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2021-11-13 01:37:37,757 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91771698] [2021-11-13 01:37:37,757 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:37,758 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 01:37:37,758 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:37,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 01:37:37,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 01:37:37,758 INFO L87 Difference]: Start difference. First operand 1269 states and 1760 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-13 01:37:38,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:38,556 INFO L93 Difference]: Finished difference Result 3139 states and 4437 transitions. [2021-11-13 01:37:38,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 01:37:38,557 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 100 [2021-11-13 01:37:38,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:38,585 INFO L225 Difference]: With dead ends: 3139 [2021-11-13 01:37:38,585 INFO L226 Difference]: Without dead ends: 1878 [2021-11-13 01:37:38,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 192 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-13 01:37:38,594 INFO L933 BasicCegarLoop]: 1216 mSDtfsCounter, 277 mSDsluCounter, 4504 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 445.85ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 334 SdHoareTripleChecker+Valid, 5720 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.05ms SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 466.35ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:38,595 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [334 Valid, 5720 Invalid, 62 Unknown, 0 Unchecked, 8.05ms Time], IncrementalHoareTripleChecker [20 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 466.35ms Time] [2021-11-13 01:37:38,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1878 states. [2021-11-13 01:37:38,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1878 to 1270. [2021-11-13 01:37:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1270 states, 971 states have (on average 1.340885684860968) internal successors, (1302), 982 states have internal predecessors, (1302), 227 states have call successors, (227), 70 states have call predecessors, (227), 71 states have return successors, (231), 222 states have call predecessors, (231), 218 states have call successors, (231) [2021-11-13 01:37:38,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1270 states and 1760 transitions. [2021-11-13 01:37:38,707 INFO L78 Accepts]: Start accepts. Automaton has 1270 states and 1760 transitions. Word has length 100 [2021-11-13 01:37:38,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:38,708 INFO L470 AbstractCegarLoop]: Abstraction has 1270 states and 1760 transitions. [2021-11-13 01:37:38,708 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-13 01:37:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1760 transitions. [2021-11-13 01:37:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 01:37:38,714 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:38,716 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:38,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:38,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:38,927 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:38,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:38,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1301976463, now seen corresponding path program 1 times [2021-11-13 01:37:38,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:38,928 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2003803283] [2021-11-13 01:37:38,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:38,929 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:38,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:38,930 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:38,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-13 01:37:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:39,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-13 01:37:39,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 01:37:40,678 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:42,326 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 01:37:42,326 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:42,326 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2003803283] [2021-11-13 01:37:42,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2003803283] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 01:37:42,326 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 01:37:42,326 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 14 [2021-11-13 01:37:42,326 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970536033] [2021-11-13 01:37:42,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:42,327 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 01:37:42,327 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:42,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 01:37:42,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-11-13 01:37:42,328 INFO L87 Difference]: Start difference. First operand 1270 states and 1760 transitions. Second operand has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 3 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2021-11-13 01:37:43,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:43,315 INFO L93 Difference]: Finished difference Result 2535 states and 3515 transitions. [2021-11-13 01:37:43,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 01:37:43,316 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 3 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) Word has length 124 [2021-11-13 01:37:43,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:43,327 INFO L225 Difference]: With dead ends: 2535 [2021-11-13 01:37:43,327 INFO L226 Difference]: Without dead ends: 1267 [2021-11-13 01:37:43,334 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2021-11-13 01:37:43,335 INFO L933 BasicCegarLoop]: 935 mSDtfsCounter, 6 mSDsluCounter, 5577 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 431.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6512 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.04ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 445.35ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:43,335 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 6512 Invalid, 47 Unknown, 0 Unchecked, 7.04ms Time], IncrementalHoareTripleChecker [3 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 445.35ms Time] [2021-11-13 01:37:43,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1267 states. [2021-11-13 01:37:43,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1267 to 1267. [2021-11-13 01:37:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1267 states, 968 states have (on average 1.3419421487603307) internal successors, (1299), 980 states have internal predecessors, (1299), 227 states have call successors, (227), 70 states have call predecessors, (227), 71 states have return successors, (230), 221 states have call predecessors, (230), 218 states have call successors, (230) [2021-11-13 01:37:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1756 transitions. [2021-11-13 01:37:43,475 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1756 transitions. Word has length 124 [2021-11-13 01:37:43,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:43,475 INFO L470 AbstractCegarLoop]: Abstraction has 1267 states and 1756 transitions. [2021-11-13 01:37:43,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 3 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2021-11-13 01:37:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1756 transitions. [2021-11-13 01:37:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 01:37:43,484 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:43,485 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:43,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:43,707 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:43,707 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:43,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:43,707 INFO L85 PathProgramCache]: Analyzing trace with hash 193533731, now seen corresponding path program 1 times [2021-11-13 01:37:43,708 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:43,708 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [429774664] [2021-11-13 01:37:43,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:43,708 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:43,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:43,709 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:43,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-13 01:37:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:44,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:37:44,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 01:37:44,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:45,618 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 01:37:45,618 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:45,619 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [429774664] [2021-11-13 01:37:45,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [429774664] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:45,619 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:45,619 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:37:45,619 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129823779] [2021-11-13 01:37:45,619 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:45,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:37:45,620 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:45,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:37:45,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:37:45,621 INFO L87 Difference]: Start difference. First operand 1267 states and 1756 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-13 01:37:45,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:45,816 INFO L93 Difference]: Finished difference Result 2528 states and 3529 transitions. [2021-11-13 01:37:45,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:37:45,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 128 [2021-11-13 01:37:45,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:45,829 INFO L225 Difference]: With dead ends: 2528 [2021-11-13 01:37:45,829 INFO L226 Difference]: Without dead ends: 1269 [2021-11-13 01:37:45,838 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:37:45,839 INFO L933 BasicCegarLoop]: 924 mSDtfsCounter, 0 mSDsluCounter, 917 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 111.85ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1841 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.33ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 114.42ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:45,840 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1841 Invalid, 14 Unknown, 0 Unchecked, 2.33ms Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 114.42ms Time] [2021-11-13 01:37:45,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1269 states. [2021-11-13 01:37:45,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1269 to 1267. [2021-11-13 01:37:45,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1267 states, 968 states have (on average 1.3357438016528926) internal successors, (1293), 980 states have internal predecessors, (1293), 227 states have call successors, (227), 70 states have call predecessors, (227), 71 states have return successors, (230), 221 states have call predecessors, (230), 218 states have call successors, (230) [2021-11-13 01:37:45,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1750 transitions. [2021-11-13 01:37:45,949 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1750 transitions. Word has length 128 [2021-11-13 01:37:45,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:45,949 INFO L470 AbstractCegarLoop]: Abstraction has 1267 states and 1750 transitions. [2021-11-13 01:37:45,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-13 01:37:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1750 transitions. [2021-11-13 01:37:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 01:37:45,957 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:45,957 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:45,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:46,180 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:46,180 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:46,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:46,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1776957946, now seen corresponding path program 1 times [2021-11-13 01:37:46,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:46,182 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [502244426] [2021-11-13 01:37:46,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:46,182 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:46,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:46,184 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:46,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-13 01:37:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:46,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 01:37:46,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 01:37:47,690 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 01:37:49,407 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:49,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [502244426] [2021-11-13 01:37:49,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [502244426] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:49,408 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:49,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-13 01:37:49,408 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555583186] [2021-11-13 01:37:49,408 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:49,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 01:37:49,409 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:49,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 01:37:49,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-13 01:37:49,410 INFO L87 Difference]: Start difference. First operand 1267 states and 1750 transitions. Second operand has 10 states, 10 states have (on average 10.6) internal successors, (106), 8 states have internal predecessors, (106), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (19), 4 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-13 01:37:49,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:49,935 INFO L93 Difference]: Finished difference Result 2554 states and 3547 transitions. [2021-11-13 01:37:49,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 01:37:49,936 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.6) internal successors, (106), 8 states have internal predecessors, (106), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (19), 4 states have call predecessors, (19), 2 states have call successors, (19) Word has length 131 [2021-11-13 01:37:49,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:49,946 INFO L225 Difference]: With dead ends: 2554 [2021-11-13 01:37:49,946 INFO L226 Difference]: Without dead ends: 1295 [2021-11-13 01:37:49,952 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-13 01:37:49,953 INFO L933 BasicCegarLoop]: 930 mSDtfsCounter, 15 mSDsluCounter, 6493 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 286.64ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 7423 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.42ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 291.93ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:49,953 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 7423 Invalid, 33 Unknown, 0 Unchecked, 6.42ms Time], IncrementalHoareTripleChecker [3 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 291.93ms Time] [2021-11-13 01:37:49,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2021-11-13 01:37:50,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1277. [2021-11-13 01:37:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1277 states, 976 states have (on average 1.3329918032786885) internal successors, (1301), 988 states have internal predecessors, (1301), 227 states have call successors, (227), 70 states have call predecessors, (227), 73 states have return successors, (234), 223 states have call predecessors, (234), 218 states have call successors, (234) [2021-11-13 01:37:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1762 transitions. [2021-11-13 01:37:50,047 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1762 transitions. Word has length 131 [2021-11-13 01:37:50,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:50,047 INFO L470 AbstractCegarLoop]: Abstraction has 1277 states and 1762 transitions. [2021-11-13 01:37:50,048 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.6) internal successors, (106), 8 states have internal predecessors, (106), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (19), 4 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-13 01:37:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1762 transitions. [2021-11-13 01:37:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 01:37:50,054 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:50,054 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:50,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:50,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:50,271 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:50,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:50,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1591664946, now seen corresponding path program 1 times [2021-11-13 01:37:50,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:50,272 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [633310991] [2021-11-13 01:37:50,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:50,272 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:50,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:50,274 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:50,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-11-13 01:37:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:50,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 01:37:50,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 01:37:51,676 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 01:37:52,545 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:52,545 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [633310991] [2021-11-13 01:37:52,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [633310991] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:52,545 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:52,545 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-13 01:37:52,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310047334] [2021-11-13 01:37:52,546 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:52,546 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 01:37:52,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:52,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 01:37:52,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-13 01:37:52,547 INFO L87 Difference]: Start difference. First operand 1277 states and 1762 transitions. Second operand has 8 states, 8 states have (on average 13.0) internal successors, (104), 8 states have internal predecessors, (104), 6 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) [2021-11-13 01:37:53,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:53,719 INFO L93 Difference]: Finished difference Result 2541 states and 3497 transitions. [2021-11-13 01:37:53,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 01:37:53,719 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.0) internal successors, (104), 8 states have internal predecessors, (104), 6 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) Word has length 139 [2021-11-13 01:37:53,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:53,728 INFO L225 Difference]: With dead ends: 2541 [2021-11-13 01:37:53,729 INFO L226 Difference]: Without dead ends: 1251 [2021-11-13 01:37:53,736 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2021-11-13 01:37:53,737 INFO L933 BasicCegarLoop]: 940 mSDtfsCounter, 24 mSDsluCounter, 3721 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 520.48ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 4661 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.07ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 536.52ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:53,737 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 4661 Invalid, 62 Unknown, 0 Unchecked, 5.07ms Time], IncrementalHoareTripleChecker [11 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 536.52ms Time] [2021-11-13 01:37:53,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1251 states. [2021-11-13 01:37:53,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1251 to 1242. [2021-11-13 01:37:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1242 states, 947 states have (on average 1.3220696937697993) internal successors, (1252), 958 states have internal predecessors, (1252), 221 states have call successors, (221), 70 states have call predecessors, (221), 73 states have return successors, (229), 218 states have call predecessors, (229), 213 states have call successors, (229) [2021-11-13 01:37:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1242 states and 1702 transitions. [2021-11-13 01:37:53,834 INFO L78 Accepts]: Start accepts. Automaton has 1242 states and 1702 transitions. Word has length 139 [2021-11-13 01:37:53,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:53,834 INFO L470 AbstractCegarLoop]: Abstraction has 1242 states and 1702 transitions. [2021-11-13 01:37:53,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.0) internal successors, (104), 8 states have internal predecessors, (104), 6 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 6 states have call predecessors, (22), 6 states have call successors, (22) [2021-11-13 01:37:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1702 transitions. [2021-11-13 01:37:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 01:37:53,842 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:53,842 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:53,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:54,058 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:54,058 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:54,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:54,059 INFO L85 PathProgramCache]: Analyzing trace with hash -847588579, now seen corresponding path program 1 times [2021-11-13 01:37:54,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:54,060 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1109284805] [2021-11-13 01:37:54,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:54,060 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:54,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:54,061 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:54,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-13 01:37:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:54,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:37:54,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 01:37:55,799 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 01:37:56,912 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:37:56,912 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1109284805] [2021-11-13 01:37:56,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1109284805] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:37:56,913 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:37:56,913 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-13 01:37:56,913 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755203735] [2021-11-13 01:37:56,913 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:37:56,914 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 01:37:56,914 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:56,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 01:37:56,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 01:37:56,915 INFO L87 Difference]: Start difference. First operand 1242 states and 1702 transitions. Second operand has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-13 01:37:57,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:57,239 INFO L93 Difference]: Finished difference Result 2492 states and 3445 transitions. [2021-11-13 01:37:57,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 01:37:57,240 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 176 [2021-11-13 01:37:57,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:57,251 INFO L225 Difference]: With dead ends: 2492 [2021-11-13 01:37:57,251 INFO L226 Difference]: Without dead ends: 1258 [2021-11-13 01:37:57,258 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-13 01:37:57,259 INFO L933 BasicCegarLoop]: 922 mSDtfsCounter, 12 mSDsluCounter, 2762 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 141.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 3684 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.04ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 143.76ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:57,260 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 3684 Invalid, 13 Unknown, 0 Unchecked, 4.04ms Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 143.76ms Time] [2021-11-13 01:37:57,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1258 states. [2021-11-13 01:37:57,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1258 to 1246. [2021-11-13 01:37:57,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1246 states, 951 states have (on average 1.3207150368033649) internal successors, (1256), 962 states have internal predecessors, (1256), 221 states have call successors, (221), 70 states have call predecessors, (221), 73 states have return successors, (229), 218 states have call predecessors, (229), 213 states have call successors, (229) [2021-11-13 01:37:57,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1246 states and 1706 transitions. [2021-11-13 01:37:57,350 INFO L78 Accepts]: Start accepts. Automaton has 1246 states and 1706 transitions. Word has length 176 [2021-11-13 01:37:57,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:57,351 INFO L470 AbstractCegarLoop]: Abstraction has 1246 states and 1706 transitions. [2021-11-13 01:37:57,351 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-13 01:37:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1706 transitions. [2021-11-13 01:37:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 01:37:57,359 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:37:57,360 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:57,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:57,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:37:57,583 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:37:57,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:37:57,584 INFO L85 PathProgramCache]: Analyzing trace with hash -1905426657, now seen corresponding path program 1 times [2021-11-13 01:37:57,584 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:37:57,584 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [707337493] [2021-11-13 01:37:57,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:37:57,585 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:37:57,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:37:57,585 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:37:57,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-13 01:37:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:37:58,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:37:58,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:37:59,153 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 01:37:59,153 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:38:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 01:38:00,159 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:38:00,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [707337493] [2021-11-13 01:38:00,159 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [707337493] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:38:00,159 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:38:00,160 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:38:00,160 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811353085] [2021-11-13 01:38:00,160 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:38:00,161 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:38:00,161 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:38:00,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:38:00,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:38:00,162 INFO L87 Difference]: Start difference. First operand 1246 states and 1706 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-13 01:38:00,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:38:00,332 INFO L93 Difference]: Finished difference Result 2486 states and 3439 transitions. [2021-11-13 01:38:00,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:38:00,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 176 [2021-11-13 01:38:00,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:38:00,343 INFO L225 Difference]: With dead ends: 2486 [2021-11-13 01:38:00,343 INFO L226 Difference]: Without dead ends: 1248 [2021-11-13 01:38:00,349 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:38:00,350 INFO L933 BasicCegarLoop]: 918 mSDtfsCounter, 0 mSDsluCounter, 912 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 90.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1830 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.32ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 93.33ms IncrementalHoareTripleChecker+Time [2021-11-13 01:38:00,350 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1830 Invalid, 13 Unknown, 0 Unchecked, 2.32ms Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 93.33ms Time] [2021-11-13 01:38:00,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1248 states. [2021-11-13 01:38:00,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1246. [2021-11-13 01:38:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1246 states, 951 states have (on average 1.3144058885383807) internal successors, (1250), 962 states have internal predecessors, (1250), 221 states have call successors, (221), 70 states have call predecessors, (221), 73 states have return successors, (229), 218 states have call predecessors, (229), 213 states have call successors, (229) [2021-11-13 01:38:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1246 states and 1700 transitions. [2021-11-13 01:38:00,477 INFO L78 Accepts]: Start accepts. Automaton has 1246 states and 1700 transitions. Word has length 176 [2021-11-13 01:38:00,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:38:00,478 INFO L470 AbstractCegarLoop]: Abstraction has 1246 states and 1700 transitions. [2021-11-13 01:38:00,478 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-13 01:38:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1700 transitions. [2021-11-13 01:38:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 01:38:00,485 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:38:00,485 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:38:00,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-11-13 01:38:00,698 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:38:00,699 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:38:00,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:38:00,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1289513411, now seen corresponding path program 1 times [2021-11-13 01:38:00,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:38:00,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [661296129] [2021-11-13 01:38:00,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:38:00,701 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:38:00,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:38:00,702 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:38:00,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-13 01:38:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:38:01,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:38:01,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:38:02,205 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 01:38:02,205 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:38:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 01:38:03,217 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:38:03,217 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [661296129] [2021-11-13 01:38:03,217 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [661296129] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:38:03,218 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:38:03,218 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-13 01:38:03,218 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557756881] [2021-11-13 01:38:03,218 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:38:03,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 01:38:03,219 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:38:03,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 01:38:03,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 01:38:03,220 INFO L87 Difference]: Start difference. First operand 1246 states and 1700 transitions. Second operand has 6 states, 6 states have (on average 23.5) internal successors, (141), 6 states have internal predecessors, (141), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-13 01:38:03,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:38:03,480 INFO L93 Difference]: Finished difference Result 2500 states and 3437 transitions. [2021-11-13 01:38:03,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 01:38:03,480 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.5) internal successors, (141), 6 states have internal predecessors, (141), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 179 [2021-11-13 01:38:03,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:38:03,489 INFO L225 Difference]: With dead ends: 2500 [2021-11-13 01:38:03,490 INFO L226 Difference]: Without dead ends: 1262 [2021-11-13 01:38:03,496 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 352 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-13 01:38:03,496 INFO L933 BasicCegarLoop]: 924 mSDtfsCounter, 13 mSDsluCounter, 2764 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 115.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 3688 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.20ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 118.16ms IncrementalHoareTripleChecker+Time [2021-11-13 01:38:03,497 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 3688 Invalid, 13 Unknown, 0 Unchecked, 3.20ms Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 118.16ms Time] [2021-11-13 01:38:03,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states. [2021-11-13 01:38:03,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 1250. [2021-11-13 01:38:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1250 states, 955 states have (on average 1.3130890052356021) internal successors, (1254), 966 states have internal predecessors, (1254), 221 states have call successors, (221), 70 states have call predecessors, (221), 73 states have return successors, (229), 218 states have call predecessors, (229), 213 states have call successors, (229) [2021-11-13 01:38:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1250 states and 1704 transitions. [2021-11-13 01:38:03,586 INFO L78 Accepts]: Start accepts. Automaton has 1250 states and 1704 transitions. Word has length 179 [2021-11-13 01:38:03,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:38:03,586 INFO L470 AbstractCegarLoop]: Abstraction has 1250 states and 1704 transitions. [2021-11-13 01:38:03,587 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.5) internal successors, (141), 6 states have internal predecessors, (141), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-13 01:38:03,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1704 transitions. [2021-11-13 01:38:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 01:38:03,593 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:38:03,594 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:38:03,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-13 01:38:03,806 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:38:03,807 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:38:03,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:38:03,807 INFO L85 PathProgramCache]: Analyzing trace with hash 322162757, now seen corresponding path program 1 times [2021-11-13 01:38:03,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:38:03,808 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2132094192] [2021-11-13 01:38:03,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:38:03,808 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:38:03,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:38:03,809 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:38:03,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-11-13 01:38:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:38:04,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 01:38:04,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:38:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 01:38:05,034 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:38:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 01:38:06,089 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:38:06,089 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2132094192] [2021-11-13 01:38:06,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2132094192] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:38:06,089 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:38:06,089 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-13 01:38:06,089 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404517500] [2021-11-13 01:38:06,089 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:38:06,090 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 01:38:06,090 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:38:06,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 01:38:06,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-13 01:38:06,091 INFO L87 Difference]: Start difference. First operand 1250 states and 1704 transitions. Second operand has 10 states, 10 states have (on average 12.5) internal successors, (125), 8 states have internal predecessors, (125), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-13 01:38:06,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:38:06,989 INFO L93 Difference]: Finished difference Result 1858 states and 2572 transitions. [2021-11-13 01:38:06,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 01:38:06,989 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.5) internal successors, (125), 8 states have internal predecessors, (125), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 1 states have call successors, (20) Word has length 179 [2021-11-13 01:38:06,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:38:07,002 INFO L225 Difference]: With dead ends: 1858 [2021-11-13 01:38:07,002 INFO L226 Difference]: Without dead ends: 1631 [2021-11-13 01:38:07,004 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-13 01:38:07,005 INFO L933 BasicCegarLoop]: 1233 mSDtfsCounter, 744 mSDsluCounter, 5914 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 623.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 791 SdHoareTripleChecker+Valid, 7147 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.33ms SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 670.15ms IncrementalHoareTripleChecker+Time [2021-11-13 01:38:07,006 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [791 Valid, 7147 Invalid, 198 Unknown, 0 Unchecked, 9.33ms Time], IncrementalHoareTripleChecker [151 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 670.15ms Time] [2021-11-13 01:38:07,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1631 states. [2021-11-13 01:38:07,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1631 to 1104. [2021-11-13 01:38:07,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1104 states, 851 states have (on average 1.3184488836662749) internal successors, (1122), 860 states have internal predecessors, (1122), 189 states have call successors, (189), 61 states have call predecessors, (189), 63 states have return successors, (195), 187 states have call predecessors, (195), 183 states have call successors, (195) [2021-11-13 01:38:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1506 transitions. [2021-11-13 01:38:07,096 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1506 transitions. Word has length 179 [2021-11-13 01:38:07,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:38:07,099 INFO L470 AbstractCegarLoop]: Abstraction has 1104 states and 1506 transitions. [2021-11-13 01:38:07,099 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.5) internal successors, (125), 8 states have internal predecessors, (125), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-13 01:38:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1506 transitions. [2021-11-13 01:38:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 01:38:07,107 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:38:07,110 INFO L514 BasicCegarLoop]: trace histogram [5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:38:07,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-11-13 01:38:07,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:38:07,334 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:38:07,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:38:07,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1697623872, now seen corresponding path program 1 times [2021-11-13 01:38:07,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:38:07,336 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1861928548] [2021-11-13 01:38:07,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:38:07,336 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:38:07,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:38:07,337 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:38:07,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-13 01:38:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:38:07,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 01:38:08,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:38:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-13 01:38:08,757 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:38:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 01:38:09,440 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:38:09,440 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1861928548] [2021-11-13 01:38:09,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1861928548] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:38:09,440 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:38:09,440 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2021-11-13 01:38:09,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2612122] [2021-11-13 01:38:09,441 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:38:09,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 01:38:09,441 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:38:09,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 01:38:09,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 01:38:09,442 INFO L87 Difference]: Start difference. First operand 1104 states and 1506 transitions. Second operand has 6 states, 6 states have (on average 21.0) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-13 01:38:09,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:38:10,000 INFO L93 Difference]: Finished difference Result 1477 states and 2020 transitions. [2021-11-13 01:38:10,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 01:38:10,002 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) Word has length 188 [2021-11-13 01:38:10,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:38:10,004 INFO L225 Difference]: With dead ends: 1477 [2021-11-13 01:38:10,004 INFO L226 Difference]: Without dead ends: 0 [2021-11-13 01:38:10,011 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-13 01:38:10,013 INFO L933 BasicCegarLoop]: 1080 mSDtfsCounter, 305 mSDsluCounter, 3918 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 335.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 337 SdHoareTripleChecker+Valid, 4998 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.89ms SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 360.16ms IncrementalHoareTripleChecker+Time [2021-11-13 01:38:10,013 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [337 Valid, 4998 Invalid, 80 Unknown, 0 Unchecked, 5.89ms Time], IncrementalHoareTripleChecker [56 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 360.16ms Time] [2021-11-13 01:38:10,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-13 01:38:10,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-13 01:38:10,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:38:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-13 01:38:10,017 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 188 [2021-11-13 01:38:10,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:38:10,017 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 01:38:10,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-13 01:38:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-13 01:38:10,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 01:38:10,020 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 01:38:10,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (22)] Ended with exit code 0 [2021-11-13 01:38:10,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:38:10,222 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-13 01:39:58,888 INFO L858 garLoopResultBuilder]: For program point L3293-1(line 3293) no Hoare annotation was computed. [2021-11-13 01:39:58,889 INFO L861 garLoopResultBuilder]: At program point L3293(line 3293) the Hoare annotation is: true [2021-11-13 01:39:58,889 INFO L858 garLoopResultBuilder]: For program point L3289(lines 3289 3300) no Hoare annotation was computed. [2021-11-13 01:39:58,889 INFO L858 garLoopResultBuilder]: For program point L3289-2(lines 3285 3301) no Hoare annotation was computed. [2021-11-13 01:39:58,889 INFO L858 garLoopResultBuilder]: For program point L3285(lines 3285 3301) no Hoare annotation was computed. [2021-11-13 01:39:58,890 INFO L861 garLoopResultBuilder]: At program point L3283-1(line 3283) the Hoare annotation is: true [2021-11-13 01:39:58,890 INFO L861 garLoopResultBuilder]: At program point L3283(line 3283) the Hoare annotation is: true [2021-11-13 01:39:58,890 INFO L861 garLoopResultBuilder]: At program point copy_from_userENTRY(lines 3272 3304) the Hoare annotation is: true [2021-11-13 01:39:58,890 INFO L858 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 3272 3304) no Hoare annotation was computed. [2021-11-13 01:39:58,890 INFO L858 garLoopResultBuilder]: For program point L3294(lines 3294 3298) no Hoare annotation was computed. [2021-11-13 01:39:58,891 INFO L861 garLoopResultBuilder]: At program point L3294-2(lines 3294 3298) the Hoare annotation is: true [2021-11-13 01:39:58,891 INFO L861 garLoopResultBuilder]: At program point L3290(line 3290) the Hoare annotation is: true [2021-11-13 01:39:58,891 INFO L861 garLoopResultBuilder]: At program point L3288(line 3288) the Hoare annotation is: true [2021-11-13 01:39:58,891 INFO L858 garLoopResultBuilder]: For program point L3290-1(line 3290) no Hoare annotation was computed. [2021-11-13 01:39:58,891 INFO L861 garLoopResultBuilder]: At program point L3286(line 3286) the Hoare annotation is: true [2021-11-13 01:39:58,891 INFO L858 garLoopResultBuilder]: For program point L3288-1(line 3288) no Hoare annotation was computed. [2021-11-13 01:39:58,892 INFO L858 garLoopResultBuilder]: For program point L3284(line 3284) no Hoare annotation was computed. [2021-11-13 01:39:58,892 INFO L858 garLoopResultBuilder]: For program point L3286-1(line 3286) no Hoare annotation was computed. [2021-11-13 01:39:58,892 INFO L858 garLoopResultBuilder]: For program point copy_from_userFINAL(lines 3272 3304) no Hoare annotation was computed. [2021-11-13 01:39:58,892 INFO L858 garLoopResultBuilder]: For program point L3299(line 3299) no Hoare annotation was computed. [2021-11-13 01:39:58,893 INFO L854 garLoopResultBuilder]: At program point L4594(line 4594) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,893 INFO L858 garLoopResultBuilder]: For program point L4528-1(line 4528) no Hoare annotation was computed. [2021-11-13 01:39:58,893 INFO L858 garLoopResultBuilder]: For program point L4561(lines 4561 4565) no Hoare annotation was computed. [2021-11-13 01:39:58,893 INFO L854 garLoopResultBuilder]: At program point L4528(line 4528) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,893 INFO L858 garLoopResultBuilder]: For program point L3835(lines 3835 3838) no Hoare annotation was computed. [2021-11-13 01:39:58,894 INFO L858 garLoopResultBuilder]: For program point L4463(lines 4463 4470) no Hoare annotation was computed. [2021-11-13 01:39:58,894 INFO L858 garLoopResultBuilder]: For program point L4430(lines 4430 4434) no Hoare annotation was computed. [2021-11-13 01:39:58,894 INFO L858 garLoopResultBuilder]: For program point L4529(lines 4529 4534) no Hoare annotation was computed. [2021-11-13 01:39:58,894 INFO L858 garLoopResultBuilder]: For program point L4430-2(lines 4427 4434) no Hoare annotation was computed. [2021-11-13 01:39:58,894 INFO L854 garLoopResultBuilder]: At program point L4530(line 4530) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,895 INFO L858 garLoopResultBuilder]: For program point L4596(line 4596) no Hoare annotation was computed. [2021-11-13 01:39:58,895 INFO L858 garLoopResultBuilder]: For program point L4398(line 4398) no Hoare annotation was computed. [2021-11-13 01:39:58,895 INFO L858 garLoopResultBuilder]: For program point L4497(line 4497) no Hoare annotation was computed. [2021-11-13 01:39:58,895 INFO L858 garLoopResultBuilder]: For program point L4530-1(line 4530) no Hoare annotation was computed. [2021-11-13 01:39:58,895 INFO L854 garLoopResultBuilder]: At program point L4597(line 4597) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,896 INFO L858 garLoopResultBuilder]: For program point L4597-1(line 4597) no Hoare annotation was computed. [2021-11-13 01:39:58,896 INFO L854 garLoopResultBuilder]: At program point L4399(line 4399) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,896 INFO L858 garLoopResultBuilder]: For program point L4300-1(line 4300) no Hoare annotation was computed. [2021-11-13 01:39:58,896 INFO L854 garLoopResultBuilder]: At program point L4300(line 4300) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,897 INFO L854 garLoopResultBuilder]: At program point L4895(line 4895) the Hoare annotation is: (or (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,897 INFO L858 garLoopResultBuilder]: For program point L4895-1(line 4895) no Hoare annotation was computed. [2021-11-13 01:39:58,897 INFO L858 garLoopResultBuilder]: For program point L4598(lines 4598 4602) no Hoare annotation was computed. [2021-11-13 01:39:58,897 INFO L858 garLoopResultBuilder]: For program point L4499(lines 4499 4506) no Hoare annotation was computed. [2021-11-13 01:39:58,897 INFO L858 garLoopResultBuilder]: For program point L4466(lines 4466 4470) no Hoare annotation was computed. [2021-11-13 01:39:58,898 INFO L854 garLoopResultBuilder]: At program point L4433(line 4433) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,898 INFO L858 garLoopResultBuilder]: For program point L4433-1(line 4433) no Hoare annotation was computed. [2021-11-13 01:39:58,898 INFO L858 garLoopResultBuilder]: For program point L4466-2(lines 4463 4470) no Hoare annotation was computed. [2021-11-13 01:39:58,898 INFO L858 garLoopResultBuilder]: For program point L4301(lines 4301 4304) no Hoare annotation was computed. [2021-11-13 01:39:58,898 INFO L854 garLoopResultBuilder]: At program point L4566(line 4566) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,899 INFO L858 garLoopResultBuilder]: For program point L4566-1(line 4566) no Hoare annotation was computed. [2021-11-13 01:39:58,899 INFO L858 garLoopResultBuilder]: For program point L4401(line 4401) no Hoare annotation was computed. [2021-11-13 01:39:58,899 INFO L854 garLoopResultBuilder]: At program point L4897(line 4897) the Hoare annotation is: (or (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,899 INFO L858 garLoopResultBuilder]: For program point L4897-1(line 4897) no Hoare annotation was computed. [2021-11-13 01:39:58,899 INFO L858 garLoopResultBuilder]: For program point L4567(line 4567) no Hoare annotation was computed. [2021-11-13 01:39:58,900 INFO L858 garLoopResultBuilder]: For program point L4567-2(lines 4567 4571) no Hoare annotation was computed. [2021-11-13 01:39:58,900 INFO L854 garLoopResultBuilder]: At program point L4898(lines 4889 4901) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32))) (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= (bvadd |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv4 32)) (_ bv0 32)))) [2021-11-13 01:39:58,900 INFO L854 garLoopResultBuilder]: At program point L4535(line 4535) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,900 INFO L858 garLoopResultBuilder]: For program point L4502(lines 4502 4506) no Hoare annotation was computed. [2021-11-13 01:39:58,901 INFO L858 garLoopResultBuilder]: For program point L4535-1(line 4535) no Hoare annotation was computed. [2021-11-13 01:39:58,901 INFO L858 garLoopResultBuilder]: For program point L4403(lines 4403 4410) no Hoare annotation was computed. [2021-11-13 01:39:58,901 INFO L854 garLoopResultBuilder]: At program point L4469(line 4469) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,901 INFO L858 garLoopResultBuilder]: For program point L4469-1(line 4469) no Hoare annotation was computed. [2021-11-13 01:39:58,901 INFO L858 garLoopResultBuilder]: For program point L4502-2(lines 4499 4506) no Hoare annotation was computed. [2021-11-13 01:39:58,902 INFO L858 garLoopResultBuilder]: For program point L4437(line 4437) no Hoare annotation was computed. [2021-11-13 01:39:58,902 INFO L854 garLoopResultBuilder]: At program point L4603(line 4603) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,902 INFO L858 garLoopResultBuilder]: For program point L4603-1(line 4603) no Hoare annotation was computed. [2021-11-13 01:39:58,902 INFO L854 garLoopResultBuilder]: At program point L4306(lines 4263 4308) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,902 INFO L858 garLoopResultBuilder]: For program point L4538(line 4538) no Hoare annotation was computed. [2021-11-13 01:39:58,903 INFO L858 garLoopResultBuilder]: For program point L4604-2(lines 4604 4608) no Hoare annotation was computed. [2021-11-13 01:39:58,903 INFO L858 garLoopResultBuilder]: For program point L4604(line 4604) no Hoare annotation was computed. [2021-11-13 01:39:58,903 INFO L858 garLoopResultBuilder]: For program point L4439(lines 4439 4446) no Hoare annotation was computed. [2021-11-13 01:39:58,903 INFO L858 garLoopResultBuilder]: For program point L4406(lines 4406 4410) no Hoare annotation was computed. [2021-11-13 01:39:58,904 INFO L854 garLoopResultBuilder]: At program point L4505(line 4505) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,904 INFO L858 garLoopResultBuilder]: For program point L4505-1(line 4505) no Hoare annotation was computed. [2021-11-13 01:39:58,904 INFO L854 garLoopResultBuilder]: At program point L4274(line 4274) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,904 INFO L858 garLoopResultBuilder]: For program point L4406-2(lines 4403 4410) no Hoare annotation was computed. [2021-11-13 01:39:58,904 INFO L858 garLoopResultBuilder]: For program point L4274-1(line 4274) no Hoare annotation was computed. [2021-11-13 01:39:58,905 INFO L854 garLoopResultBuilder]: At program point L4539(line 4539) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,905 INFO L858 garLoopResultBuilder]: For program point L4539-1(line 4539) no Hoare annotation was computed. [2021-11-13 01:39:58,905 INFO L858 garLoopResultBuilder]: For program point L4473(line 4473) no Hoare annotation was computed. [2021-11-13 01:39:58,905 INFO L858 garLoopResultBuilder]: For program point L4275(lines 4275 4305) no Hoare annotation was computed. [2021-11-13 01:39:58,905 INFO L858 garLoopResultBuilder]: For program point L4275-2(lines 4275 4305) no Hoare annotation was computed. [2021-11-13 01:39:58,906 INFO L858 garLoopResultBuilder]: For program point L4540(lines 4540 4543) no Hoare annotation was computed. [2021-11-13 01:39:58,906 INFO L858 garLoopResultBuilder]: For program point L3847(lines 3847 3850) no Hoare annotation was computed. [2021-11-13 01:39:58,906 INFO L854 garLoopResultBuilder]: At program point L4574(line 4574) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,906 INFO L858 garLoopResultBuilder]: For program point L4475(lines 4475 4482) no Hoare annotation was computed. [2021-11-13 01:39:58,906 INFO L858 garLoopResultBuilder]: For program point L4442(lines 4442 4446) no Hoare annotation was computed. [2021-11-13 01:39:58,907 INFO L858 garLoopResultBuilder]: For program point L4574-1(line 4574) no Hoare annotation was computed. [2021-11-13 01:39:58,907 INFO L854 garLoopResultBuilder]: At program point L4409(line 4409) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,907 INFO L858 garLoopResultBuilder]: For program point L4409-1(line 4409) no Hoare annotation was computed. [2021-11-13 01:39:58,907 INFO L858 garLoopResultBuilder]: For program point L4442-2(lines 4439 4446) no Hoare annotation was computed. [2021-11-13 01:39:58,908 INFO L854 garLoopResultBuilder]: At program point L3848(lines 3826 3858) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,908 INFO L854 garLoopResultBuilder]: At program point L4905(line 4905) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,908 INFO L854 garLoopResultBuilder]: At program point L4905-1(line 4905) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32))) (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)))) [2021-11-13 01:39:58,908 INFO L858 garLoopResultBuilder]: For program point L4575(lines 4575 4579) no Hoare annotation was computed. [2021-11-13 01:39:58,908 INFO L858 garLoopResultBuilder]: For program point L4509(line 4509) no Hoare annotation was computed. [2021-11-13 01:39:58,909 INFO L854 garLoopResultBuilder]: At program point L4906(lines 4902 4909) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32))) (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)))) [2021-11-13 01:39:58,909 INFO L858 garLoopResultBuilder]: For program point L4279(lines 4279 4285) no Hoare annotation was computed. [2021-11-13 01:39:58,909 INFO L854 garLoopResultBuilder]: At program point L5336(lines 5335 5337) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,909 INFO L858 garLoopResultBuilder]: For program point L4279-2(lines 4279 4285) no Hoare annotation was computed. [2021-11-13 01:39:58,909 INFO L854 garLoopResultBuilder]: At program point L4610(line 4610) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,910 INFO L858 garLoopResultBuilder]: For program point L4511(lines 4511 4518) no Hoare annotation was computed. [2021-11-13 01:39:58,910 INFO L858 garLoopResultBuilder]: For program point L4544-1(line 4544) no Hoare annotation was computed. [2021-11-13 01:39:58,910 INFO L858 garLoopResultBuilder]: For program point L4478(lines 4478 4482) no Hoare annotation was computed. [2021-11-13 01:39:58,910 INFO L854 garLoopResultBuilder]: At program point L4544(line 4544) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,910 INFO L854 garLoopResultBuilder]: At program point L4445(line 4445) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,911 INFO L858 garLoopResultBuilder]: For program point L4445-1(line 4445) no Hoare annotation was computed. [2021-11-13 01:39:58,911 INFO L858 garLoopResultBuilder]: For program point L4478-2(lines 4475 4482) no Hoare annotation was computed. [2021-11-13 01:39:58,911 INFO L858 garLoopResultBuilder]: For program point L4280-1(lines 4280 4281) no Hoare annotation was computed. [2021-11-13 01:39:58,911 INFO L854 garLoopResultBuilder]: At program point L4280(lines 4280 4281) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,911 INFO L858 garLoopResultBuilder]: For program point L4545-2(line 4545) no Hoare annotation was computed. [2021-11-13 01:39:58,912 INFO L858 garLoopResultBuilder]: For program point L4545-3(line 4545) no Hoare annotation was computed. [2021-11-13 01:39:58,912 INFO L858 garLoopResultBuilder]: For program point L4545(line 4545) no Hoare annotation was computed. [2021-11-13 01:39:58,912 INFO L858 garLoopResultBuilder]: For program point L4413(line 4413) no Hoare annotation was computed. [2021-11-13 01:39:58,912 INFO L858 garLoopResultBuilder]: For program point L4545-5(lines 4545 4549) no Hoare annotation was computed. [2021-11-13 01:39:58,912 INFO L858 garLoopResultBuilder]: For program point L4612(line 4612) no Hoare annotation was computed. [2021-11-13 01:39:58,913 INFO L854 garLoopResultBuilder]: At program point L5339(lines 5338 5340) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,913 INFO L858 garLoopResultBuilder]: For program point L4514(lines 4514 4518) no Hoare annotation was computed. [2021-11-13 01:39:58,913 INFO L858 garLoopResultBuilder]: For program point L4415(lines 4415 4422) no Hoare annotation was computed. [2021-11-13 01:39:58,913 INFO L858 garLoopResultBuilder]: For program point L4382(lines 4382 4385) no Hoare annotation was computed. [2021-11-13 01:39:58,913 INFO L854 garLoopResultBuilder]: At program point L4481(line 4481) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,914 INFO L858 garLoopResultBuilder]: For program point L4481-1(line 4481) no Hoare annotation was computed. [2021-11-13 01:39:58,914 INFO L858 garLoopResultBuilder]: For program point L4514-2(lines 4511 4518) no Hoare annotation was computed. [2021-11-13 01:39:58,914 INFO L854 garLoopResultBuilder]: At program point L4283(lines 4283 4284) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,914 INFO L858 garLoopResultBuilder]: For program point L4283-1(lines 4283 4284) no Hoare annotation was computed. [2021-11-13 01:39:58,914 INFO L858 garLoopResultBuilder]: For program point L4581(line 4581) no Hoare annotation was computed. [2021-11-13 01:39:58,915 INFO L854 garLoopResultBuilder]: At program point L5407(line 5407) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,915 INFO L858 garLoopResultBuilder]: For program point L5407-1(line 5407) no Hoare annotation was computed. [2021-11-13 01:39:58,915 INFO L858 garLoopResultBuilder]: For program point L4449(line 4449) no Hoare annotation was computed. [2021-11-13 01:39:58,915 INFO L854 garLoopResultBuilder]: At program point L5407-2(lines 5406 5408) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,915 INFO L854 garLoopResultBuilder]: At program point L3855(lines 3826 3858) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,916 INFO L854 garLoopResultBuilder]: At program point L4615(lines 4379 4619) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,916 INFO L854 garLoopResultBuilder]: At program point L4582(line 4582) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,916 INFO L858 garLoopResultBuilder]: For program point L4582-1(line 4582) no Hoare annotation was computed. [2021-11-13 01:39:58,916 INFO L858 garLoopResultBuilder]: For program point uinput_ioctl_handlerEXIT(lines 4355 4620) no Hoare annotation was computed. [2021-11-13 01:39:58,916 INFO L858 garLoopResultBuilder]: For program point L3856(line 3856) no Hoare annotation was computed. [2021-11-13 01:39:58,917 INFO L858 garLoopResultBuilder]: For program point L4583(lines 4583 4586) no Hoare annotation was computed. [2021-11-13 01:39:58,917 INFO L858 garLoopResultBuilder]: For program point L4451(lines 4451 4458) no Hoare annotation was computed. [2021-11-13 01:39:58,917 INFO L858 garLoopResultBuilder]: For program point L4418(lines 4418 4422) no Hoare annotation was computed. [2021-11-13 01:39:58,917 INFO L854 garLoopResultBuilder]: At program point L4517(line 4517) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,917 INFO L858 garLoopResultBuilder]: For program point L4517-1(line 4517) no Hoare annotation was computed. [2021-11-13 01:39:58,917 INFO L858 garLoopResultBuilder]: For program point L4418-2(lines 4415 4422) no Hoare annotation was computed. [2021-11-13 01:39:58,918 INFO L854 garLoopResultBuilder]: At program point L3857(lines 3822 3859) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,918 INFO L858 garLoopResultBuilder]: For program point L4386(lines 4386 4393) no Hoare annotation was computed. [2021-11-13 01:39:58,918 INFO L858 garLoopResultBuilder]: For program point L4485(line 4485) no Hoare annotation was computed. [2021-11-13 01:39:58,918 INFO L858 garLoopResultBuilder]: For program point L4287(lines 4287 4293) no Hoare annotation was computed. [2021-11-13 01:39:58,918 INFO L858 garLoopResultBuilder]: For program point L4386-2(lines 4386 4393) no Hoare annotation was computed. [2021-11-13 01:39:58,919 INFO L854 garLoopResultBuilder]: At program point L4287-2(lines 4287 4293) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,919 INFO L858 garLoopResultBuilder]: For program point uinput_ioctl_handlerFINAL(lines 4355 4620) no Hoare annotation was computed. [2021-11-13 01:39:58,919 INFO L858 garLoopResultBuilder]: For program point L4552-2(lines 4552 4556) no Hoare annotation was computed. [2021-11-13 01:39:58,919 INFO L858 garLoopResultBuilder]: For program point L4552(lines 4552 4556) no Hoare annotation was computed. [2021-11-13 01:39:58,919 INFO L854 garLoopResultBuilder]: At program point L4387(line 4387) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,919 INFO L858 garLoopResultBuilder]: For program point L4387-1(line 4387) no Hoare annotation was computed. [2021-11-13 01:39:58,920 INFO L858 garLoopResultBuilder]: For program point L4288-1(lines 4288 4289) no Hoare annotation was computed. [2021-11-13 01:39:58,920 INFO L854 garLoopResultBuilder]: At program point L4288(lines 4288 4289) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,920 INFO L858 garLoopResultBuilder]: For program point L4487(lines 4487 4494) no Hoare annotation was computed. [2021-11-13 01:39:58,920 INFO L858 garLoopResultBuilder]: For program point L4454(lines 4454 4458) no Hoare annotation was computed. [2021-11-13 01:39:58,920 INFO L854 garLoopResultBuilder]: At program point L4421(line 4421) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,921 INFO L858 garLoopResultBuilder]: For program point L4388(lines 4388 4391) no Hoare annotation was computed. [2021-11-13 01:39:58,921 INFO L858 garLoopResultBuilder]: For program point L4421-1(line 4421) no Hoare annotation was computed. [2021-11-13 01:39:58,921 INFO L858 garLoopResultBuilder]: For program point L4454-2(lines 4451 4458) no Hoare annotation was computed. [2021-11-13 01:39:58,921 INFO L854 garLoopResultBuilder]: At program point L4587(line 4587) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,921 INFO L858 garLoopResultBuilder]: For program point L4587-1(line 4587) no Hoare annotation was computed. [2021-11-13 01:39:58,922 INFO L858 garLoopResultBuilder]: For program point L4521(line 4521) no Hoare annotation was computed. [2021-11-13 01:39:58,922 INFO L858 garLoopResultBuilder]: For program point L3828(lines 3828 3832) no Hoare annotation was computed. [2021-11-13 01:39:58,922 INFO L858 garLoopResultBuilder]: For program point L4522(lines 4522 4526) no Hoare annotation was computed. [2021-11-13 01:39:58,922 INFO L858 garLoopResultBuilder]: For program point L4588-2(line 4588) no Hoare annotation was computed. [2021-11-13 01:39:58,922 INFO L858 garLoopResultBuilder]: For program point L4588(line 4588) no Hoare annotation was computed. [2021-11-13 01:39:58,922 INFO L858 garLoopResultBuilder]: For program point L4588-5(lines 4588 4592) no Hoare annotation was computed. [2021-11-13 01:39:58,923 INFO L858 garLoopResultBuilder]: For program point L4588-3(line 4588) no Hoare annotation was computed. [2021-11-13 01:39:58,923 INFO L854 garLoopResultBuilder]: At program point L4291(lines 4291 4292) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,923 INFO L858 garLoopResultBuilder]: For program point L4291-1(lines 4291 4292) no Hoare annotation was computed. [2021-11-13 01:39:58,923 INFO L858 garLoopResultBuilder]: For program point L4490(lines 4490 4494) no Hoare annotation was computed. [2021-11-13 01:39:58,923 INFO L854 garLoopResultBuilder]: At program point L4457(line 4457) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,924 INFO L858 garLoopResultBuilder]: For program point L4457-1(line 4457) no Hoare annotation was computed. [2021-11-13 01:39:58,924 INFO L858 garLoopResultBuilder]: For program point L4490-2(lines 4487 4494) no Hoare annotation was computed. [2021-11-13 01:39:58,924 INFO L854 garLoopResultBuilder]: At program point L5350(lines 5349 5351) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,924 INFO L858 garLoopResultBuilder]: For program point L4425(line 4425) no Hoare annotation was computed. [2021-11-13 01:39:58,924 INFO L854 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,925 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-13 01:39:58,925 INFO L858 garLoopResultBuilder]: For program point L4294(line 4294) no Hoare annotation was computed. [2021-11-13 01:39:58,925 INFO L858 garLoopResultBuilder]: For program point L4559(line 4559) no Hoare annotation was computed. [2021-11-13 01:39:58,925 INFO L858 garLoopResultBuilder]: For program point L4427(lines 4427 4434) no Hoare annotation was computed. [2021-11-13 01:39:58,925 INFO L858 garLoopResultBuilder]: For program point L4394(lines 4394 4614) no Hoare annotation was computed. [2021-11-13 01:39:58,926 INFO L854 garLoopResultBuilder]: At program point L4493(line 4493) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,926 INFO L858 garLoopResultBuilder]: For program point L4493-1(line 4493) no Hoare annotation was computed. [2021-11-13 01:39:58,926 INFO L858 garLoopResultBuilder]: For program point L4295(lines 4295 4298) no Hoare annotation was computed. [2021-11-13 01:39:58,926 INFO L854 garLoopResultBuilder]: At program point uinput_ioctl_handlerENTRY(lines 4355 4620) the Hoare annotation is: (or (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,926 INFO L858 garLoopResultBuilder]: For program point L3833(lines 3833 3845) no Hoare annotation was computed. [2021-11-13 01:39:58,926 INFO L858 garLoopResultBuilder]: For program point L3833-2(lines 3833 3845) no Hoare annotation was computed. [2021-11-13 01:39:58,927 INFO L858 garLoopResultBuilder]: For program point L4560-1(line 4560) no Hoare annotation was computed. [2021-11-13 01:39:58,927 INFO L854 garLoopResultBuilder]: At program point L4560(line 4560) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (and (= |uinput_ioctl_handler_ldv_mutex_lock_interruptible_12_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= (_ bv0 32) |uinput_ioctl_handler_~retval~5#1|)) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,927 INFO L858 garLoopResultBuilder]: For program point L4395(line 4395) no Hoare annotation was computed. [2021-11-13 01:39:58,927 INFO L858 garLoopResultBuilder]: For program point L4461(line 4461) no Hoare annotation was computed. [2021-11-13 01:39:58,927 INFO L861 garLoopResultBuilder]: At program point input_event_sizeENTRY(lines 3530 3549) the Hoare annotation is: true [2021-11-13 01:39:58,928 INFO L858 garLoopResultBuilder]: For program point input_event_sizeEXIT(lines 3530 3549) no Hoare annotation was computed. [2021-11-13 01:39:58,928 INFO L854 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 (_ bv1 32)))) (.cse1 (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) (.cse2 (not (= ((_ zero_extend 24) input_event_size_~tmp___2~2) (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 (not (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0))) (or .cse0 .cse1 (not (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32))) .cse2))) [2021-11-13 01:39:58,928 INFO L858 garLoopResultBuilder]: For program point L3539(lines 3539 3543) no Hoare annotation was computed. [2021-11-13 01:39:58,928 INFO L861 garLoopResultBuilder]: At program point L3536(line 3536) the Hoare annotation is: true [2021-11-13 01:39:58,928 INFO L858 garLoopResultBuilder]: For program point L3537-1(lines 3537 3546) no Hoare annotation was computed. [2021-11-13 01:39:58,928 INFO L858 garLoopResultBuilder]: For program point L3537(lines 3537 3546) no Hoare annotation was computed. [2021-11-13 01:39:58,929 INFO L858 garLoopResultBuilder]: For program point L3538-1(line 3538) no Hoare annotation was computed. [2021-11-13 01:39:58,929 INFO L858 garLoopResultBuilder]: For program point L3536-1(line 3536) no Hoare annotation was computed. [2021-11-13 01:39:58,929 INFO L858 garLoopResultBuilder]: For program point input_event_sizeFINAL(lines 3530 3549) no Hoare annotation was computed. [2021-11-13 01:39:58,929 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_mutex_of_uinput_deviceEXIT(lines 5139 5155) no Hoare annotation was computed. [2021-11-13 01:39:58,929 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_interruptible_mutex_of_uinput_deviceFINAL(lines 5139 5155) no Hoare annotation was computed. [2021-11-13 01:39:58,929 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_lock_interruptible_mutex_of_uinput_deviceENTRY(lines 5139 5155) the Hoare annotation is: (or (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,930 INFO L858 garLoopResultBuilder]: For program point L5148(lines 5148 5153) no Hoare annotation was computed. [2021-11-13 01:39:58,930 INFO L858 garLoopResultBuilder]: For program point L5143(lines 5143 5146) no Hoare annotation was computed. [2021-11-13 01:39:58,930 INFO L854 garLoopResultBuilder]: At program point L5145(line 5145) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (not (= |old(~ldv_mutex_mutex_of_uinput_device~0)| (_ bv1 32)))) [2021-11-13 01:39:58,930 INFO L858 garLoopResultBuilder]: For program point L5145-1(lines 5143 5146) no Hoare annotation was computed. [2021-11-13 01:39:58,930 INFO L858 garLoopResultBuilder]: For program point L4321(lines 4321 4351) no Hoare annotation was computed. [2021-11-13 01:39:58,930 INFO L858 garLoopResultBuilder]: For program point L4321-1(lines 4321 4351) no Hoare annotation was computed. [2021-11-13 01:39:58,931 INFO L861 garLoopResultBuilder]: At program point uinput_ff_upload_from_userENTRY(lines 4309 4354) the Hoare annotation is: true [2021-11-13 01:39:58,931 INFO L858 garLoopResultBuilder]: For program point uinput_ff_upload_from_userFINAL(lines 4309 4354) no Hoare annotation was computed. [2021-11-13 01:39:58,931 INFO L861 garLoopResultBuilder]: At program point L4346(line 4346) the Hoare annotation is: true [2021-11-13 01:39:58,931 INFO L861 garLoopResultBuilder]: At program point L4342(lines 4342 4343) the Hoare annotation is: true [2021-11-13 01:39:58,931 INFO L858 garLoopResultBuilder]: For program point L4346-1(line 4346) no Hoare annotation was computed. [2021-11-13 01:39:58,932 INFO L858 garLoopResultBuilder]: For program point L4338(lines 4338 4344) no Hoare annotation was computed. [2021-11-13 01:39:58,932 INFO L858 garLoopResultBuilder]: For program point L4342-1(lines 4342 4343) no Hoare annotation was computed. [2021-11-13 01:39:58,932 INFO L861 garLoopResultBuilder]: At program point L4334(lines 4334 4335) the Hoare annotation is: true [2021-11-13 01:39:58,932 INFO L858 garLoopResultBuilder]: For program point L4330(lines 4330 4336) no Hoare annotation was computed. [2021-11-13 01:39:58,932 INFO L858 garLoopResultBuilder]: For program point L4334-1(lines 4334 4335) no Hoare annotation was computed. [2021-11-13 01:39:58,932 INFO L858 garLoopResultBuilder]: For program point L4330-2(lines 4330 4336) no Hoare annotation was computed. [2021-11-13 01:39:58,933 INFO L861 garLoopResultBuilder]: At program point L4322(line 4322) the Hoare annotation is: true [2021-11-13 01:39:58,933 INFO L858 garLoopResultBuilder]: For program point L4320-1(line 4320) no Hoare annotation was computed. [2021-11-13 01:39:58,933 INFO L858 garLoopResultBuilder]: For program point uinput_ff_upload_from_userEXIT(lines 4309 4354) no Hoare annotation was computed. [2021-11-13 01:39:58,933 INFO L858 garLoopResultBuilder]: For program point L4322-1(line 4322) no Hoare annotation was computed. [2021-11-13 01:39:58,933 INFO L861 garLoopResultBuilder]: At program point L4320(line 4320) the Hoare annotation is: true [2021-11-13 01:39:58,933 INFO L858 garLoopResultBuilder]: For program point L4347(lines 4347 4350) no Hoare annotation was computed. [2021-11-13 01:39:58,934 INFO L861 garLoopResultBuilder]: At program point L4339(lines 4339 4340) the Hoare annotation is: true [2021-11-13 01:39:58,934 INFO L858 garLoopResultBuilder]: For program point L4339-1(lines 4339 4340) no Hoare annotation was computed. [2021-11-13 01:39:58,934 INFO L861 garLoopResultBuilder]: At program point L4331(lines 4331 4332) the Hoare annotation is: true [2021-11-13 01:39:58,934 INFO L858 garLoopResultBuilder]: For program point L4331-1(lines 4331 4332) no Hoare annotation was computed. [2021-11-13 01:39:58,934 INFO L858 garLoopResultBuilder]: For program point L4323(lines 4323 4326) no Hoare annotation was computed. [2021-11-13 01:39:58,935 INFO L858 garLoopResultBuilder]: For program point uinput_destroy_deviceEXIT(lines 3795 3821) no Hoare annotation was computed. [2021-11-13 01:39:58,935 INFO L858 garLoopResultBuilder]: For program point L3805(lines 3805 3818) no Hoare annotation was computed. [2021-11-13 01:39:58,935 INFO L858 garLoopResultBuilder]: For program point L3805-2(lines 3795 3821) no Hoare annotation was computed. [2021-11-13 01:39:58,935 INFO L861 garLoopResultBuilder]: At program point L3727-1(lines 3706 3730) the Hoare annotation is: true [2021-11-13 01:39:58,935 INFO L861 garLoopResultBuilder]: At program point L3727(line 3727) the Hoare annotation is: true [2021-11-13 01:39:58,935 INFO L861 garLoopResultBuilder]: At program point L3814(line 3814) the Hoare annotation is: true [2021-11-13 01:39:58,936 INFO L858 garLoopResultBuilder]: For program point L3808(lines 3808 3813) no Hoare annotation was computed. [2021-11-13 01:39:58,936 INFO L861 garLoopResultBuilder]: At program point L5342(lines 5341 5343) the Hoare annotation is: true [2021-11-13 01:39:58,936 INFO L858 garLoopResultBuilder]: For program point L3711-1(line 3711) no Hoare annotation was computed. [2021-11-13 01:39:58,936 INFO L861 garLoopResultBuilder]: At program point L3808-2(lines 3808 3813) the Hoare annotation is: true [2021-11-13 01:39:58,936 INFO L861 garLoopResultBuilder]: At program point L3711(line 3711) the Hoare annotation is: true [2021-11-13 01:39:58,936 INFO L861 garLoopResultBuilder]: At program point uinput_destroy_deviceENTRY(lines 3795 3821) the Hoare annotation is: true [2021-11-13 01:39:58,937 INFO L861 garLoopResultBuilder]: At program point L3724(lines 3710 3729) the Hoare annotation is: true [2021-11-13 01:39:58,937 INFO L861 garLoopResultBuilder]: At program point L3722(lines 3710 3729) the Hoare annotation is: true [2021-11-13 01:39:58,937 INFO L861 garLoopResultBuilder]: At program point L3718(line 3718) the Hoare annotation is: true [2021-11-13 01:39:58,937 INFO L861 garLoopResultBuilder]: At program point L5353(lines 5352 5354) the Hoare annotation is: true [2021-11-13 01:39:58,937 INFO L858 garLoopResultBuilder]: For program point L3815(line 3815) no Hoare annotation was computed. [2021-11-13 01:39:58,937 INFO L858 garLoopResultBuilder]: For program point L3716(lines 3716 3720) no Hoare annotation was computed. [2021-11-13 01:39:58,938 INFO L858 garLoopResultBuilder]: For program point L3716-1(lines 3716 3720) no Hoare annotation was computed. [2021-11-13 01:39:58,938 INFO L861 garLoopResultBuilder]: At program point input_abs_get_maxENTRY(lines 3441 3446) the Hoare annotation is: true [2021-11-13 01:39:58,938 INFO L858 garLoopResultBuilder]: For program point input_abs_get_maxFINAL(lines 3441 3446) no Hoare annotation was computed. [2021-11-13 01:39:58,938 INFO L858 garLoopResultBuilder]: For program point L3444(line 3444) no Hoare annotation was computed. [2021-11-13 01:39:58,938 INFO L858 garLoopResultBuilder]: For program point L3444-2(line 3444) no Hoare annotation was computed. [2021-11-13 01:39:58,939 INFO L858 garLoopResultBuilder]: For program point input_abs_get_maxEXIT(lines 3441 3446) no Hoare annotation was computed. [2021-11-13 01:39:58,939 INFO L858 garLoopResultBuilder]: For program point __wake_upEXIT(lines 5281 5283) no Hoare annotation was computed. [2021-11-13 01:39:58,939 INFO L861 garLoopResultBuilder]: At program point __wake_upENTRY(lines 5281 5283) the Hoare annotation is: true [2021-11-13 01:39:58,939 INFO L858 garLoopResultBuilder]: For program point __wake_upFINAL(lines 5281 5283) no Hoare annotation was computed. [2021-11-13 01:39:58,939 INFO L858 garLoopResultBuilder]: For program point variable_test_bitEXIT(lines 3083 3091) no Hoare annotation was computed. [2021-11-13 01:39:58,939 INFO L861 garLoopResultBuilder]: At program point variable_test_bitENTRY(lines 3083 3091) the Hoare annotation is: true [2021-11-13 01:39:58,940 INFO L858 garLoopResultBuilder]: For program point variable_test_bitFINAL(lines 3083 3091) no Hoare annotation was computed. [2021-11-13 01:39:58,940 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-13 01:39:58,940 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-13 01:39:58,940 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-11-13 01:39:58,940 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2021-11-13 01:39:58,940 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-11-13 01:39:58,941 INFO L858 garLoopResultBuilder]: For program point get_currentEXIT(lines 3096 3119) no Hoare annotation was computed. [2021-11-13 01:39:58,941 INFO L858 garLoopResultBuilder]: For program point L3101(line 3101) no Hoare annotation was computed. [2021-11-13 01:39:58,941 INFO L861 garLoopResultBuilder]: At program point L3116(lines 3099 3118) the Hoare annotation is: true [2021-11-13 01:39:58,941 INFO L858 garLoopResultBuilder]: For program point L3110(line 3110) no Hoare annotation was computed. [2021-11-13 01:39:58,941 INFO L861 garLoopResultBuilder]: At program point get_currentENTRY(lines 3096 3119) the Hoare annotation is: true [2021-11-13 01:39:58,941 INFO L858 garLoopResultBuilder]: For program point L3104(line 3104) no Hoare annotation was computed. [2021-11-13 01:39:58,942 INFO L858 garLoopResultBuilder]: For program point L3100(lines 3100 3115) no Hoare annotation was computed. [2021-11-13 01:39:58,942 INFO L858 garLoopResultBuilder]: For program point get_currentFINAL(lines 3096 3119) no Hoare annotation was computed. [2021-11-13 01:39:58,942 INFO L858 garLoopResultBuilder]: For program point L3113(line 3113) no Hoare annotation was computed. [2021-11-13 01:39:58,942 INFO L858 garLoopResultBuilder]: For program point L3107(line 3107) no Hoare annotation was computed. [2021-11-13 01:39:58,942 INFO L858 garLoopResultBuilder]: For program point uinput_request_doneFINAL(lines 3657 3665) no Hoare annotation was computed. [2021-11-13 01:39:58,942 INFO L858 garLoopResultBuilder]: For program point L3661-1(line 3661) no Hoare annotation was computed. [2021-11-13 01:39:58,943 INFO L861 garLoopResultBuilder]: At program point L3661(line 3661) the Hoare annotation is: true [2021-11-13 01:39:58,943 INFO L861 garLoopResultBuilder]: At program point uinput_request_doneENTRY(lines 3657 3665) the Hoare annotation is: true [2021-11-13 01:39:58,943 INFO L861 garLoopResultBuilder]: At program point L5305(lines 5304 5306) the Hoare annotation is: true [2021-11-13 01:39:58,943 INFO L858 garLoopResultBuilder]: For program point uinput_request_doneEXIT(lines 3657 3665) no Hoare annotation was computed. [2021-11-13 01:39:58,943 INFO L858 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 3126 3131) no Hoare annotation was computed. [2021-11-13 01:39:58,944 INFO L861 garLoopResultBuilder]: At program point PTR_ERRENTRY(lines 3126 3131) the Hoare annotation is: true [2021-11-13 01:39:58,944 INFO L858 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 3126 3131) no Hoare annotation was computed. [2021-11-13 01:39:58,944 INFO L858 garLoopResultBuilder]: For program point signal_pendingEXIT(lines 3336 3345) no Hoare annotation was computed. [2021-11-13 01:39:58,944 INFO L861 garLoopResultBuilder]: At program point L3342(line 3342) the Hoare annotation is: true [2021-11-13 01:39:58,944 INFO L858 garLoopResultBuilder]: For program point L3342-1(line 3342) no Hoare annotation was computed. [2021-11-13 01:39:58,944 INFO L861 garLoopResultBuilder]: At program point L3208(line 3208) the Hoare annotation is: true [2021-11-13 01:39:58,945 INFO L861 garLoopResultBuilder]: At program point L3209(lines 3204 3211) the Hoare annotation is: true [2021-11-13 01:39:58,945 INFO L858 garLoopResultBuilder]: For program point L3208-1(line 3208) no Hoare annotation was computed. [2021-11-13 01:39:58,945 INFO L861 garLoopResultBuilder]: At program point signal_pendingENTRY(lines 3336 3345) the Hoare annotation is: true [2021-11-13 01:39:58,945 INFO L858 garLoopResultBuilder]: For program point signal_pendingFINAL(lines 3336 3345) no Hoare annotation was computed. [2021-11-13 01:39:58,945 INFO L861 garLoopResultBuilder]: At program point L3333(lines 3328 3335) the Hoare annotation is: true [2021-11-13 01:39:58,945 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3357 3366) the Hoare annotation is: true [2021-11-13 01:39:58,946 INFO L858 garLoopResultBuilder]: For program point L3359(lines 3359 3365) no Hoare annotation was computed. [2021-11-13 01:39:58,946 INFO L861 garLoopResultBuilder]: At program point L3355(lines 3353 3356) the Hoare annotation is: true [2021-11-13 01:39:58,946 INFO L858 garLoopResultBuilder]: For program point L3350(line 3350) no Hoare annotation was computed. [2021-11-13 01:39:58,946 INFO L858 garLoopResultBuilder]: For program point L3349(lines 3349 3351) no Hoare annotation was computed. [2021-11-13 01:39:58,946 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3357 3366) no Hoare annotation was computed. [2021-11-13 01:39:58,946 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3357 3366) no Hoare annotation was computed. [2021-11-13 01:39:58,947 INFO L861 garLoopResultBuilder]: At program point mutex_lock_interruptibleENTRY(lines 5382 5384) the Hoare annotation is: true [2021-11-13 01:39:58,947 INFO L858 garLoopResultBuilder]: For program point mutex_lock_interruptibleFINAL(lines 5382 5384) no Hoare annotation was computed. [2021-11-13 01:39:58,947 INFO L858 garLoopResultBuilder]: For program point mutex_lock_interruptibleEXIT(lines 5382 5384) no Hoare annotation was computed. [2021-11-13 01:39:58,947 INFO L861 garLoopResultBuilder]: At program point constant_test_bitENTRY(lines 3077 3082) the Hoare annotation is: true [2021-11-13 01:39:58,947 INFO L858 garLoopResultBuilder]: For program point constant_test_bitFINAL(lines 3077 3082) no Hoare annotation was computed. [2021-11-13 01:39:58,947 INFO L858 garLoopResultBuilder]: For program point constant_test_bitEXIT(lines 3077 3082) no Hoare annotation was computed. [2021-11-13 01:39:58,948 INFO L858 garLoopResultBuilder]: For program point L3426-2(line 3426) no Hoare annotation was computed. [2021-11-13 01:39:58,948 INFO L858 garLoopResultBuilder]: For program point input_abs_get_minEXIT(lines 3423 3428) no Hoare annotation was computed. [2021-11-13 01:39:58,948 INFO L858 garLoopResultBuilder]: For program point input_abs_get_minFINAL(lines 3423 3428) no Hoare annotation was computed. [2021-11-13 01:39:58,948 INFO L861 garLoopResultBuilder]: At program point input_abs_get_minENTRY(lines 3423 3428) the Hoare annotation is: true [2021-11-13 01:39:58,948 INFO L858 garLoopResultBuilder]: For program point L3426(line 3426) no Hoare annotation was computed. [2021-11-13 01:39:58,948 INFO L858 garLoopResultBuilder]: For program point is_compat_taskFINAL(lines 3510 3529) no Hoare annotation was computed. [2021-11-13 01:39:58,949 INFO L858 garLoopResultBuilder]: For program point L3178(line 3178) no Hoare annotation was computed. [2021-11-13 01:39:58,949 INFO L858 garLoopResultBuilder]: For program point L3521(lines 3521 3525) no Hoare annotation was computed. [2021-11-13 01:39:58,949 INFO L858 garLoopResultBuilder]: For program point L3521-2(lines 3517 3526) no Hoare annotation was computed. [2021-11-13 01:39:58,949 INFO L858 garLoopResultBuilder]: For program point L3517(lines 3517 3526) no Hoare annotation was computed. [2021-11-13 01:39:58,949 INFO L861 garLoopResultBuilder]: At program point L3187(lines 3170 3190) the Hoare annotation is: true [2021-11-13 01:39:58,949 INFO L861 garLoopResultBuilder]: At program point is_compat_taskENTRY(lines 3510 3529) the Hoare annotation is: true [2021-11-13 01:39:58,950 INFO L858 garLoopResultBuilder]: For program point is_compat_taskEXIT(lines 3510 3529) no Hoare annotation was computed. [2021-11-13 01:39:58,950 INFO L858 garLoopResultBuilder]: For program point L3175(line 3175) no Hoare annotation was computed. [2021-11-13 01:39:58,950 INFO L858 garLoopResultBuilder]: For program point L3171(lines 3171 3186) no Hoare annotation was computed. [2021-11-13 01:39:58,950 INFO L858 garLoopResultBuilder]: For program point L3184(line 3184) no Hoare annotation was computed. [2021-11-13 01:39:58,950 INFO L861 garLoopResultBuilder]: At program point L3502(line 3502) the Hoare annotation is: true [2021-11-13 01:39:58,950 INFO L858 garLoopResultBuilder]: For program point L3502-1(line 3502) no Hoare annotation was computed. [2021-11-13 01:39:58,951 INFO L858 garLoopResultBuilder]: For program point L3172(line 3172) no Hoare annotation was computed. [2021-11-13 01:39:58,951 INFO L861 garLoopResultBuilder]: At program point L3201(lines 3192 3203) the Hoare annotation is: true [2021-11-13 01:39:58,951 INFO L858 garLoopResultBuilder]: For program point L3197(lines 3197 3200) no Hoare annotation was computed. [2021-11-13 01:39:58,951 INFO L861 garLoopResultBuilder]: At program point L3189(lines 3166 3191) the Hoare annotation is: true [2021-11-13 01:39:58,951 INFO L861 garLoopResultBuilder]: At program point L3507(lines 3498 3509) the Hoare annotation is: true [2021-11-13 01:39:58,951 INFO L858 garLoopResultBuilder]: For program point L3503(lines 3503 3506) no Hoare annotation was computed. [2021-11-13 01:39:58,952 INFO L858 garLoopResultBuilder]: For program point L3181(line 3181) no Hoare annotation was computed. [2021-11-13 01:39:58,952 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 5416 5418) no Hoare annotation was computed. [2021-11-13 01:39:58,952 INFO L861 garLoopResultBuilder]: At program point kfreeENTRY(lines 5416 5418) the Hoare annotation is: true [2021-11-13 01:39:58,952 INFO L858 garLoopResultBuilder]: For program point kfreeFINAL(lines 5416 5418) no Hoare annotation was computed. [2021-11-13 01:39:58,952 INFO L861 garLoopResultBuilder]: At program point might_faultFINAL(lines 5367 5369) the Hoare annotation is: true [2021-11-13 01:39:58,952 INFO L858 garLoopResultBuilder]: For program point might_faultEXIT(lines 5367 5369) no Hoare annotation was computed. [2021-11-13 01:39:58,953 INFO L861 garLoopResultBuilder]: At program point prepare_to_waitENTRY(lines 5396 5398) the Hoare annotation is: true [2021-11-13 01:39:58,953 INFO L858 garLoopResultBuilder]: For program point prepare_to_waitFINAL(lines 5396 5398) no Hoare annotation was computed. [2021-11-13 01:39:58,953 INFO L858 garLoopResultBuilder]: For program point prepare_to_waitEXIT(lines 5396 5398) no Hoare annotation was computed. [2021-11-13 01:39:58,953 INFO L858 garLoopResultBuilder]: For program point L3474-2(line 3474) no Hoare annotation was computed. [2021-11-13 01:39:58,953 INFO L858 garLoopResultBuilder]: For program point input_abs_get_flatEXIT(lines 3471 3476) no Hoare annotation was computed. [2021-11-13 01:39:58,953 INFO L861 garLoopResultBuilder]: At program point input_abs_get_flatENTRY(lines 3471 3476) the Hoare annotation is: true [2021-11-13 01:39:58,954 INFO L858 garLoopResultBuilder]: For program point input_abs_get_flatFINAL(lines 3471 3476) no Hoare annotation was computed. [2021-11-13 01:39:58,954 INFO L858 garLoopResultBuilder]: For program point L3474(line 3474) no Hoare annotation was computed. [2021-11-13 01:39:58,954 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 5389 5391) the Hoare annotation is: true [2021-11-13 01:39:58,954 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5389 5391) no Hoare annotation was computed. [2021-11-13 01:39:58,954 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 5389 5391) no Hoare annotation was computed. [2021-11-13 01:39:58,954 INFO L858 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 3305 3313) no Hoare annotation was computed. [2021-11-13 01:39:58,955 INFO L861 garLoopResultBuilder]: At program point copy_to_userENTRY(lines 3305 3313) the Hoare annotation is: true [2021-11-13 01:39:58,955 INFO L858 garLoopResultBuilder]: For program point L3309-1(line 3309) no Hoare annotation was computed. [2021-11-13 01:39:58,955 INFO L861 garLoopResultBuilder]: At program point L3309(line 3309) the Hoare annotation is: true [2021-11-13 01:39:58,955 INFO L861 garLoopResultBuilder]: At program point L5290(lines 5289 5291) the Hoare annotation is: true [2021-11-13 01:39:58,955 INFO L858 garLoopResultBuilder]: For program point copy_to_userFINAL(lines 3305 3313) no Hoare annotation was computed. [2021-11-13 01:39:58,955 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 4911 4916) no Hoare annotation was computed. [2021-11-13 01:39:58,956 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 4911 4916) the Hoare annotation is: true [2021-11-13 01:39:58,956 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4914) no Hoare annotation was computed. [2021-11-13 01:39:58,956 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4911 4916) no Hoare annotation was computed. [2021-11-13 01:39:58,956 INFO L861 garLoopResultBuilder]: At program point input_alloc_absinfoENTRY(lines 5320 5322) the Hoare annotation is: true [2021-11-13 01:39:58,956 INFO L858 garLoopResultBuilder]: For program point input_alloc_absinfoFINAL(lines 5320 5322) no Hoare annotation was computed. [2021-11-13 01:39:58,956 INFO L858 garLoopResultBuilder]: For program point input_alloc_absinfoEXIT(lines 5320 5322) no Hoare annotation was computed. [2021-11-13 01:39:58,957 INFO L861 garLoopResultBuilder]: At program point L3377(lines 3372 3379) the Hoare annotation is: true [2021-11-13 01:39:58,957 INFO L858 garLoopResultBuilder]: For program point L3369-1(line 3369) no Hoare annotation was computed. [2021-11-13 01:39:58,957 INFO L858 garLoopResultBuilder]: For program point kzallocEXIT(lines 3381 3388) no Hoare annotation was computed. [2021-11-13 01:39:58,957 INFO L861 garLoopResultBuilder]: At program point L3369(line 3369) the Hoare annotation is: true [2021-11-13 01:39:58,957 INFO L861 garLoopResultBuilder]: At program point L3369-2(lines 3367 3370) the Hoare annotation is: true [2021-11-13 01:39:58,957 INFO L861 garLoopResultBuilder]: At program point kzallocENTRY(lines 3381 3388) the Hoare annotation is: true [2021-11-13 01:39:58,958 INFO L858 garLoopResultBuilder]: For program point kzallocFINAL(lines 3381 3388) no Hoare annotation was computed. [2021-11-13 01:39:58,958 INFO L861 garLoopResultBuilder]: At program point spin_lockENTRY(lines 3223 3229) the Hoare annotation is: true [2021-11-13 01:39:58,958 INFO L861 garLoopResultBuilder]: At program point L5293(lines 5292 5294) the Hoare annotation is: true [2021-11-13 01:39:58,958 INFO L858 garLoopResultBuilder]: For program point spin_lockFINAL(lines 3223 3229) no Hoare annotation was computed. [2021-11-13 01:39:58,958 INFO L858 garLoopResultBuilder]: For program point spin_lockEXIT(lines 3223 3229) no Hoare annotation was computed. [2021-11-13 01:39:58,958 INFO L858 garLoopResultBuilder]: For program point ldv_check_return_valueFINAL(lines 5358 5360) no Hoare annotation was computed. [2021-11-13 01:39:58,959 INFO L858 garLoopResultBuilder]: For program point ldv_check_return_valueEXIT(lines 5358 5360) no Hoare annotation was computed. [2021-11-13 01:39:58,959 INFO L861 garLoopResultBuilder]: At program point ldv_check_return_valueENTRY(lines 5358 5360) the Hoare annotation is: true [2021-11-13 01:39:58,959 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 4918 4923) no Hoare annotation was computed. [2021-11-13 01:39:58,959 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 4918 4923) the Hoare annotation is: true [2021-11-13 01:39:58,959 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 4918 4923) no Hoare annotation was computed. [2021-11-13 01:39:58,959 INFO L858 garLoopResultBuilder]: For program point L3600(lines 3600 3603) no Hoare annotation was computed. [2021-11-13 01:39:58,960 INFO L861 garLoopResultBuilder]: At program point uinput_request_findENTRY(lines 3597 3606) the Hoare annotation is: true [2021-11-13 01:39:58,960 INFO L858 garLoopResultBuilder]: For program point uinput_request_findFINAL(lines 3597 3606) no Hoare annotation was computed. [2021-11-13 01:39:58,960 INFO L858 garLoopResultBuilder]: For program point uinput_request_findEXIT(lines 3597 3606) no Hoare annotation was computed. [2021-11-13 01:39:58,960 INFO L861 garLoopResultBuilder]: At program point __init_waitqueue_headENTRY(lines 5272 5274) the Hoare annotation is: true [2021-11-13 01:39:58,960 INFO L858 garLoopResultBuilder]: For program point __init_waitqueue_headFINAL(lines 5272 5274) no Hoare annotation was computed. [2021-11-13 01:39:58,960 INFO L858 garLoopResultBuilder]: For program point __init_waitqueue_headEXIT(lines 5272 5274) no Hoare annotation was computed. [2021-11-13 01:39:58,960 INFO L858 garLoopResultBuilder]: For program point set_bitFINAL(lines 3070 3076) no Hoare annotation was computed. [2021-11-13 01:39:58,961 INFO L858 garLoopResultBuilder]: For program point set_bitEXIT(lines 3070 3076) no Hoare annotation was computed. [2021-11-13 01:39:58,961 INFO L861 garLoopResultBuilder]: At program point set_bitENTRY(lines 3070 3076) the Hoare annotation is: true [2021-11-13 01:39:58,961 INFO L861 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 3237 3243) the Hoare annotation is: true [2021-11-13 01:39:58,961 INFO L858 garLoopResultBuilder]: For program point spin_unlockFINAL(lines 3237 3243) no Hoare annotation was computed. [2021-11-13 01:39:58,961 INFO L858 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 3237 3243) no Hoare annotation was computed. [2021-11-13 01:39:58,962 INFO L861 garLoopResultBuilder]: At program point L5299(lines 5298 5300) the Hoare annotation is: true [2021-11-13 01:39:58,962 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 5361 5363) no Hoare annotation was computed. [2021-11-13 01:39:58,962 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 5361 5363) the Hoare annotation is: true [2021-11-13 01:39:58,962 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_unlock_mutex_of_uinput_deviceENTRY(lines 5234 5244) the Hoare annotation is: (or (not (= (_ bv2 32) |old(~ldv_mutex_mutex_of_uinput_device~0)|)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0)) [2021-11-13 01:39:58,962 INFO L854 garLoopResultBuilder]: At program point L5239(line 5239) the Hoare annotation is: (or (not (= (_ bv2 32) |old(~ldv_mutex_mutex_of_uinput_device~0)|)) (not (= ~ldv_mutex_lock~0 (_ bv1 32))) (not (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)))) [2021-11-13 01:39:58,962 INFO L858 garLoopResultBuilder]: For program point L5239-1(lines 5237 5240) no Hoare annotation was computed. [2021-11-13 01:39:58,963 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_mutex_of_uinput_deviceFINAL(lines 5234 5244) no Hoare annotation was computed. [2021-11-13 01:39:58,963 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_mutex_of_uinput_deviceEXIT(lines 5234 5244) no Hoare annotation was computed. [2021-11-13 01:39:58,963 INFO L858 garLoopResultBuilder]: For program point L5237(lines 5237 5240) no Hoare annotation was computed. [2021-11-13 01:39:58,963 INFO L858 garLoopResultBuilder]: For program point scheduleEXIT(lines 5403 5405) no Hoare annotation was computed. [2021-11-13 01:39:58,963 INFO L861 garLoopResultBuilder]: At program point scheduleFINAL(lines 5403 5405) the Hoare annotation is: true [2021-11-13 01:39:58,963 INFO L858 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 5285 5287) no Hoare annotation was computed. [2021-11-13 01:39:58,964 INFO L861 garLoopResultBuilder]: At program point _copy_from_userENTRY(lines 5285 5287) the Hoare annotation is: true [2021-11-13 01:39:58,964 INFO L858 garLoopResultBuilder]: For program point _copy_from_userFINAL(lines 5285 5287) no Hoare annotation was computed. [2021-11-13 01:39:58,964 INFO L858 garLoopResultBuilder]: For program point finish_waitEXIT(lines 5317 5319) no Hoare annotation was computed. [2021-11-13 01:39:58,964 INFO L861 garLoopResultBuilder]: At program point finish_waitENTRY(lines 5317 5319) the Hoare annotation is: true [2021-11-13 01:39:58,964 INFO L858 garLoopResultBuilder]: For program point finish_waitFINAL(lines 5317 5319) no Hoare annotation was computed. [2021-11-13 01:39:58,964 INFO L858 garLoopResultBuilder]: For program point L4065-1(line 4065) no Hoare annotation was computed. [2021-11-13 01:39:58,965 INFO L858 garLoopResultBuilder]: For program point L4032(lines 4032 4035) no Hoare annotation was computed. [2021-11-13 01:39:58,965 INFO L858 garLoopResultBuilder]: For program point L4098-2(lines 4098 4104) no Hoare annotation was computed. [2021-11-13 01:39:58,965 INFO L854 garLoopResultBuilder]: At program point L4065(line 4065) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,965 INFO L858 garLoopResultBuilder]: For program point L3999(lines 3999 4003) no Hoare annotation was computed. [2021-11-13 01:39:58,965 INFO L858 garLoopResultBuilder]: For program point L4759(line 4759) no Hoare annotation was computed. [2021-11-13 01:39:58,965 INFO L858 garLoopResultBuilder]: For program point L4066(lines 4066 4069) no Hoare annotation was computed. [2021-11-13 01:39:58,966 INFO L858 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2021-11-13 01:39:58,966 INFO L858 garLoopResultBuilder]: For program point L4694(lines 4694 4697) no Hoare annotation was computed. [2021-11-13 01:39:58,966 INFO L854 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,966 INFO L858 garLoopResultBuilder]: For program point L4199(lines 4199 4231) no Hoare annotation was computed. [2021-11-13 01:39:58,966 INFO L858 garLoopResultBuilder]: For program point L4199-2(lines 4169 4238) no Hoare annotation was computed. [2021-11-13 01:39:58,966 INFO L858 garLoopResultBuilder]: For program point L3869-1(line 3869) no Hoare annotation was computed. [2021-11-13 01:39:58,967 INFO L854 garLoopResultBuilder]: At program point L3869(line 3869) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,967 INFO L858 garLoopResultBuilder]: For program point L5356-1(line 5356) no Hoare annotation was computed. [2021-11-13 01:39:58,967 INFO L854 garLoopResultBuilder]: At program point L5356-2(lines 5355 5357) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,967 INFO L854 garLoopResultBuilder]: At program point L5356(line 5356) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,967 INFO L854 garLoopResultBuilder]: At program point L4233(lines 4169 4238) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,968 INFO L858 garLoopResultBuilder]: For program point L5257(lines 5257 5260) no Hoare annotation was computed. [2021-11-13 01:39:58,968 INFO L854 garLoopResultBuilder]: At program point L3936(lines 3902 3945) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,968 INFO L858 garLoopResultBuilder]: For program point L4729(line 4729) no Hoare annotation was computed. [2021-11-13 01:39:58,968 INFO L854 garLoopResultBuilder]: At program point L5324(lines 5323 5325) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,968 INFO L858 garLoopResultBuilder]: For program point L4201-2(lines 4201 4228) no Hoare annotation was computed. [2021-11-13 01:39:58,968 INFO L858 garLoopResultBuilder]: For program point L4201-3(lines 4201 4228) no Hoare annotation was computed. [2021-11-13 01:39:58,969 INFO L858 garLoopResultBuilder]: For program point L4201(line 4201) no Hoare annotation was computed. [2021-11-13 01:39:58,969 INFO L854 garLoopResultBuilder]: At program point L4036(line 4036) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,969 INFO L858 garLoopResultBuilder]: For program point L4036-1(line 4036) no Hoare annotation was computed. [2021-11-13 01:39:58,969 INFO L858 garLoopResultBuilder]: For program point L3871(lines 3871 3874) no Hoare annotation was computed. [2021-11-13 01:39:58,969 INFO L858 garLoopResultBuilder]: For program point L4763(line 4763) no Hoare annotation was computed. [2021-11-13 01:39:58,969 INFO L858 garLoopResultBuilder]: For program point L4730(lines 4730 4741) no Hoare annotation was computed. [2021-11-13 01:39:58,970 INFO L854 garLoopResultBuilder]: At program point L5259(line 5259) the Hoare annotation is: false [2021-11-13 01:39:58,970 INFO L854 garLoopResultBuilder]: At program point L4202(line 4202) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,970 INFO L858 garLoopResultBuilder]: For program point L5259-1(lines 5256 5270) no Hoare annotation was computed. [2021-11-13 01:39:58,970 INFO L858 garLoopResultBuilder]: For program point L4202-1(line 4202) no Hoare annotation was computed. [2021-11-13 01:39:58,970 INFO L854 garLoopResultBuilder]: At program point L4004(line 4004) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,970 INFO L858 garLoopResultBuilder]: For program point L4037(lines 4037 4047) no Hoare annotation was computed. [2021-11-13 01:39:58,971 INFO L854 garLoopResultBuilder]: At program point L3938(lines 3902 3945) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,971 INFO L858 garLoopResultBuilder]: For program point L4004-1(line 4004) no Hoare annotation was computed. [2021-11-13 01:39:58,971 INFO L854 garLoopResultBuilder]: At program point L4863(line 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:58,971 INFO L854 garLoopResultBuilder]: At program point L4863-1(line 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:58,971 INFO L854 garLoopResultBuilder]: At program point L4731(line 4731) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:58,972 INFO L858 garLoopResultBuilder]: For program point L4731-1(line 4731) no Hoare annotation was computed. [2021-11-13 01:39:58,972 INFO L854 garLoopResultBuilder]: At program point L4236(lines 4169 4238) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,972 INFO L858 garLoopResultBuilder]: For program point L4137(lines 4137 4140) no Hoare annotation was computed. [2021-11-13 01:39:58,972 INFO L854 garLoopResultBuilder]: At program point L4038(line 4038) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,972 INFO L858 garLoopResultBuilder]: For program point L4071(lines 4071 4074) no Hoare annotation was computed. [2021-11-13 01:39:58,973 INFO L858 garLoopResultBuilder]: For program point L4038-1(line 4038) no Hoare annotation was computed. [2021-11-13 01:39:58,973 INFO L854 garLoopResultBuilder]: At program point L4864(lines 4860 4867) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:58,973 INFO L854 garLoopResultBuilder]: At program point L4237(lines 4158 4239) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,973 INFO L858 garLoopResultBuilder]: For program point L4171(lines 4171 4178) no Hoare annotation was computed. [2021-11-13 01:39:58,973 INFO L854 garLoopResultBuilder]: At program point L3940(lines 3902 3945) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,973 INFO L858 garLoopResultBuilder]: For program point L3907(line 3907) no Hoare annotation was computed. [2021-11-13 01:39:58,974 INFO L854 garLoopResultBuilder]: At program point L4766(lines 4688 4779) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,974 INFO L854 garLoopResultBuilder]: At program point L5394(lines 5393 5395) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,974 INFO L854 garLoopResultBuilder]: At program point L5328(lines 5327 5329) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,974 INFO L854 garLoopResultBuilder]: At program point L4172(line 4172) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,974 INFO L854 garLoopResultBuilder]: At program point L4106(lines 4080 4108) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:58,975 INFO L858 garLoopResultBuilder]: For program point L4172-1(line 4172) no Hoare annotation was computed. [2021-11-13 01:39:58,975 INFO L858 garLoopResultBuilder]: For program point L4007(lines 4007 4011) no Hoare annotation was computed. [2021-11-13 01:39:58,975 INFO L858 garLoopResultBuilder]: For program point L3908(lines 3908 3911) no Hoare annotation was computed. [2021-11-13 01:39:58,975 INFO L854 garLoopResultBuilder]: At program point L4734(line 4734) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:58,975 INFO L854 garLoopResultBuilder]: At program point L4635(line 4635) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,975 INFO L858 garLoopResultBuilder]: For program point L4635-1(line 4635) no Hoare annotation was computed. [2021-11-13 01:39:58,976 INFO L858 garLoopResultBuilder]: For program point L4734-1(lines 4730 4740) no Hoare annotation was computed. [2021-11-13 01:39:58,976 INFO L858 garLoopResultBuilder]: For program point L4701(lines 4701 4765) no Hoare annotation was computed. [2021-11-13 01:39:58,976 INFO L854 garLoopResultBuilder]: At program point L3248(lines 3244 3250) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,976 INFO L854 garLoopResultBuilder]: At program point L5263(line 5263) the Hoare annotation is: false [2021-11-13 01:39:58,976 INFO L858 garLoopResultBuilder]: For program point L5263-1(lines 5256 5270) no Hoare annotation was computed. [2021-11-13 01:39:58,976 INFO L854 garLoopResultBuilder]: At program point L5296(lines 5295 5297) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,977 INFO L858 garLoopResultBuilder]: For program point L4173(lines 4173 4176) no Hoare annotation was computed. [2021-11-13 01:39:58,977 INFO L858 garLoopResultBuilder]: For program point L4702(line 4702) no Hoare annotation was computed. [2021-11-13 01:39:58,977 INFO L854 garLoopResultBuilder]: At program point L4636(lines 4629 4638) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,977 INFO L858 garLoopResultBuilder]: For program point L4141-1(line 4141) no Hoare annotation was computed. [2021-11-13 01:39:58,977 INFO L854 garLoopResultBuilder]: At program point L4141(line 4141) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,978 INFO L854 garLoopResultBuilder]: At program point L4042(line 4042) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,978 INFO L858 garLoopResultBuilder]: For program point L4042-1(line 4042) no Hoare annotation was computed. [2021-11-13 01:39:58,978 INFO L854 garLoopResultBuilder]: At program point L3943(lines 3902 3945) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,978 INFO L858 garLoopResultBuilder]: For program point L4703(lines 4703 4713) no Hoare annotation was computed. [2021-11-13 01:39:58,978 INFO L858 garLoopResultBuilder]: For program point L4769(lines 4769 4772) no Hoare annotation was computed. [2021-11-13 01:39:58,978 INFO L858 garLoopResultBuilder]: For program point L3481-1(line 3481) no Hoare annotation was computed. [2021-11-13 01:39:58,979 INFO L854 garLoopResultBuilder]: At program point L3481(line 3481) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,979 INFO L854 garLoopResultBuilder]: At program point L4076(line 4076) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,979 INFO L858 garLoopResultBuilder]: For program point L4076-1(line 4076) no Hoare annotation was computed. [2021-11-13 01:39:58,979 INFO L858 garLoopResultBuilder]: For program point L4043(lines 4043 4046) no Hoare annotation was computed. [2021-11-13 01:39:58,979 INFO L854 garLoopResultBuilder]: At program point L3944(lines 3887 3946) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,979 INFO L858 garLoopResultBuilder]: For program point L3977(lines 3977 3980) no Hoare annotation was computed. [2021-11-13 01:39:58,980 INFO L854 garLoopResultBuilder]: At program point L4770(lines 4688 4779) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,980 INFO L858 garLoopResultBuilder]: For program point L4704-1(line 4704) no Hoare annotation was computed. [2021-11-13 01:39:58,980 INFO L854 garLoopResultBuilder]: At program point L4704(line 4704) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,980 INFO L858 garLoopResultBuilder]: For program point L3482(lines 3482 3485) no Hoare annotation was computed. [2021-11-13 01:39:58,980 INFO L854 garLoopResultBuilder]: At program point L3482-2(lines 3477 3488) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,981 INFO L854 garLoopResultBuilder]: At program point L5365-2(lines 5364 5366) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,981 INFO L854 garLoopResultBuilder]: At program point L5365(line 5365) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,981 INFO L854 garLoopResultBuilder]: At program point L5332(lines 5331 5333) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,981 INFO L858 garLoopResultBuilder]: For program point L5365-1(line 5365) no Hoare annotation was computed. [2021-11-13 01:39:58,981 INFO L858 garLoopResultBuilder]: For program point L4209(line 4209) no Hoare annotation was computed. [2021-11-13 01:39:58,981 INFO L854 garLoopResultBuilder]: At program point L4143(lines 4132 4156) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,982 INFO L854 garLoopResultBuilder]: At program point L4077(lines 4057 4079) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,982 INFO L854 garLoopResultBuilder]: At program point L3912(line 3912) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,982 INFO L854 garLoopResultBuilder]: At program point L3879-1(line 3879) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,982 INFO L854 garLoopResultBuilder]: At program point L3879(line 3879) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,982 INFO L858 garLoopResultBuilder]: For program point L3912-1(line 3912) no Hoare annotation was computed. [2021-11-13 01:39:58,983 INFO L858 garLoopResultBuilder]: For program point L3318(lines 3318 3320) no Hoare annotation was computed. [2021-11-13 01:39:58,983 INFO L858 garLoopResultBuilder]: For program point L3318-2(lines 3318 3323) no Hoare annotation was computed. [2021-11-13 01:39:58,983 INFO L854 garLoopResultBuilder]: At program point L5267(line 5267) the Hoare annotation is: false [2021-11-13 01:39:58,983 INFO L858 garLoopResultBuilder]: For program point L4210(line 4210) no Hoare annotation was computed. [2021-11-13 01:39:58,983 INFO L854 garLoopResultBuilder]: At program point L5267-1(lines 5254 5271) the Hoare annotation is: (= ~ldv_mutex_lock~0 (_ bv1 32)) [2021-11-13 01:39:58,983 INFO L854 garLoopResultBuilder]: At program point L3318-4(lines 3314 3326) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,984 INFO L858 garLoopResultBuilder]: For program point L4144(line 4144) no Hoare annotation was computed. [2021-11-13 01:39:58,984 INFO L858 garLoopResultBuilder]: For program point L4210-2(lines 4210 4213) no Hoare annotation was computed. [2021-11-13 01:39:58,984 INFO L858 garLoopResultBuilder]: For program point L3880(line 3880) no Hoare annotation was computed. [2021-11-13 01:39:58,984 INFO L858 garLoopResultBuilder]: For program point L3913-1(line 3913) no Hoare annotation was computed. [2021-11-13 01:39:58,984 INFO L854 garLoopResultBuilder]: At program point L3913(line 3913) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,984 INFO L854 garLoopResultBuilder]: At program point L4706(line 4706) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,985 INFO L858 garLoopResultBuilder]: For program point L4706-1(lines 4703 4712) no Hoare annotation was computed. [2021-11-13 01:39:58,985 INFO L858 garLoopResultBuilder]: For program point L3451-1(line 3451) no Hoare annotation was computed. [2021-11-13 01:39:58,985 INFO L854 garLoopResultBuilder]: At program point L3451(line 3451) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,985 INFO L854 garLoopResultBuilder]: At program point L3220(lines 3217 3222) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,985 INFO L858 garLoopResultBuilder]: For program point L4145(lines 4145 4153) no Hoare annotation was computed. [2021-11-13 01:39:58,985 INFO L858 garLoopResultBuilder]: For program point L3914(lines 3914 3922) no Hoare annotation was computed. [2021-11-13 01:39:58,986 INFO L854 garLoopResultBuilder]: At program point L4773(lines 4688 4779) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,986 INFO L858 garLoopResultBuilder]: For program point L3452(lines 3452 3455) no Hoare annotation was computed. [2021-11-13 01:39:58,986 INFO L854 garLoopResultBuilder]: At program point L3452-2(lines 3447 3458) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,986 INFO L854 garLoopResultBuilder]: At program point L3419(lines 3415 3421) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,986 INFO L854 garLoopResultBuilder]: At program point L5302(lines 5301 5303) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,987 INFO L858 garLoopResultBuilder]: For program point L3981(lines 3981 3988) no Hoare annotation was computed. [2021-11-13 01:39:58,987 INFO L858 garLoopResultBuilder]: For program point L3915-1(line 3915) no Hoare annotation was computed. [2021-11-13 01:39:58,987 INFO L858 garLoopResultBuilder]: For program point L3981-2(lines 3981 3988) no Hoare annotation was computed. [2021-11-13 01:39:58,987 INFO L854 garLoopResultBuilder]: At program point L3915(line 3915) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,987 INFO L858 garLoopResultBuilder]: For program point L4774(line 4774) no Hoare annotation was computed. [2021-11-13 01:39:58,988 INFO L858 garLoopResultBuilder]: For program point L4246(lines 4246 4249) no Hoare annotation was computed. [2021-11-13 01:39:58,988 INFO L858 garLoopResultBuilder]: For program point L4147(lines 4147 4151) no Hoare annotation was computed. [2021-11-13 01:39:58,988 INFO L854 garLoopResultBuilder]: At program point L3982(line 3982) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,988 INFO L854 garLoopResultBuilder]: At program point L3916(line 3916) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,988 INFO L854 garLoopResultBuilder]: At program point L4874(line 4874) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,988 INFO L858 garLoopResultBuilder]: For program point L3982-1(line 3982) no Hoare annotation was computed. [2021-11-13 01:39:58,989 INFO L858 garLoopResultBuilder]: For program point L3916-1(line 3916) no Hoare annotation was computed. [2021-11-13 01:39:58,989 INFO L858 garLoopResultBuilder]: For program point L4874-1(line 4874) no Hoare annotation was computed. [2021-11-13 01:39:58,989 INFO L854 garLoopResultBuilder]: At program point L4214(line 4214) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,989 INFO L854 garLoopResultBuilder]: At program point L4148(lines 4132 4156) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,989 INFO L858 garLoopResultBuilder]: For program point L4214-1(line 4214) no Hoare annotation was computed. [2021-11-13 01:39:58,990 INFO L858 garLoopResultBuilder]: For program point L4115(lines 4115 4119) no Hoare annotation was computed. [2021-11-13 01:39:58,990 INFO L858 garLoopResultBuilder]: For program point L4115-2(lines 4115 4119) no Hoare annotation was computed. [2021-11-13 01:39:58,990 INFO L858 garLoopResultBuilder]: For program point L3983(lines 3983 3986) no Hoare annotation was computed. [2021-11-13 01:39:58,990 INFO L854 garLoopResultBuilder]: At program point L3884(lines 3860 3886) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,990 INFO L858 garLoopResultBuilder]: For program point L4743(line 4743) no Hoare annotation was computed. [2021-11-13 01:39:58,990 INFO L854 garLoopResultBuilder]: At program point L4776(lines 4688 4779) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,991 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-13 01:39:58,991 INFO L854 garLoopResultBuilder]: At program point L4215(line 4215) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,991 INFO L858 garLoopResultBuilder]: For program point L4215-1(line 4215) no Hoare annotation was computed. [2021-11-13 01:39:58,991 INFO L858 garLoopResultBuilder]: For program point L4182(lines 4182 4185) no Hoare annotation was computed. [2021-11-13 01:39:58,991 INFO L858 garLoopResultBuilder]: For program point L4876-1(line 4876) no Hoare annotation was computed. [2021-11-13 01:39:58,991 INFO L854 garLoopResultBuilder]: At program point L4876(line 4876) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,992 INFO L858 garLoopResultBuilder]: For program point L4744(lines 4744 4749) no Hoare annotation was computed. [2021-11-13 01:39:58,992 INFO L854 garLoopResultBuilder]: At program point L5372(lines 5371 5373) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,992 INFO L858 garLoopResultBuilder]: For program point L4216(lines 4216 4220) no Hoare annotation was computed. [2021-11-13 01:39:58,992 INFO L854 garLoopResultBuilder]: At program point L4778(lines 4666 4780) the Hoare annotation is: (= ~ldv_mutex_lock~0 (_ bv1 32)) [2021-11-13 01:39:58,992 INFO L854 garLoopResultBuilder]: At program point L4877(lines 4868 4880) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (.cse2 (= ~ldv_mutex_lock~0 (_ bv1 32)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) .cse2) (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) .cse0 .cse1 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (_ bv0 32)) .cse2))) [2021-11-13 01:39:58,993 INFO L854 garLoopResultBuilder]: At program point L4745(line 4745) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (not (= (_ bv2 32) |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1|)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:58,993 INFO L858 garLoopResultBuilder]: For program point L4745-1(line 4745) no Hoare annotation was computed. [2021-11-13 01:39:58,993 INFO L854 garLoopResultBuilder]: At program point L4250(lines 4240 4252) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,993 INFO L854 garLoopResultBuilder]: At program point L4217(line 4217) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,993 INFO L854 garLoopResultBuilder]: At program point L4217-1(lines 4201 4227) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,994 INFO L854 garLoopResultBuilder]: At program point L4052(lines 3976 4055) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,994 INFO L858 garLoopResultBuilder]: For program point L4053(line 4053) no Hoare annotation was computed. [2021-11-13 01:39:58,994 INFO L858 garLoopResultBuilder]: For program point L4186(lines 4186 4193) no Hoare annotation was computed. [2021-11-13 01:39:58,994 INFO L854 garLoopResultBuilder]: At program point L5276(lines 5275 5277) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,994 INFO L854 garLoopResultBuilder]: At program point L4054(lines 3960 4056) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,994 INFO L858 garLoopResultBuilder]: For program point L4715(line 4715) no Hoare annotation was computed. [2021-11-13 01:39:58,995 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-13 01:39:58,995 INFO L854 garLoopResultBuilder]: At program point L5376(lines 5375 5377) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,995 INFO L854 garLoopResultBuilder]: At program point L4154(lines 4132 4156) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,995 INFO L854 garLoopResultBuilder]: At program point L4121(lines 4109 4123) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,995 INFO L858 garLoopResultBuilder]: For program point L3923-1(line 3923) no Hoare annotation was computed. [2021-11-13 01:39:58,996 INFO L854 garLoopResultBuilder]: At program point L3923(line 3923) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,996 INFO L854 garLoopResultBuilder]: At program point L4650(lines 4645 4652) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,996 INFO L858 garLoopResultBuilder]: For program point L4716(lines 4716 4727) no Hoare annotation was computed. [2021-11-13 01:39:58,996 INFO L854 garLoopResultBuilder]: At program point L4155(lines 4124 4157) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,996 INFO L858 garLoopResultBuilder]: For program point L4089(lines 4089 4092) no Hoare annotation was computed. [2021-11-13 01:39:58,997 INFO L854 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,997 INFO L858 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2021-11-13 01:39:58,997 INFO L854 garLoopResultBuilder]: At program point L4717(line 4717) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,997 INFO L858 garLoopResultBuilder]: For program point L4717-1(line 4717) no Hoare annotation was computed. [2021-11-13 01:39:58,997 INFO L854 garLoopResultBuilder]: At program point L3495(lines 3492 3497) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,997 INFO L854 garLoopResultBuilder]: At program point L5279(lines 5278 5280) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,998 INFO L854 garLoopResultBuilder]: At program point L4222(lines 4201 4227) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:58,998 INFO L858 garLoopResultBuilder]: For program point L4189(line 4189) no Hoare annotation was computed. [2021-11-13 01:39:58,998 INFO L858 garLoopResultBuilder]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2021-11-13 01:39:58,998 INFO L854 garLoopResultBuilder]: At program point L4024(lines 3976 4055) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,998 INFO L858 garLoopResultBuilder]: For program point L4189-4(lines 4186 4193) no Hoare annotation was computed. [2021-11-13 01:39:58,998 INFO L858 garLoopResultBuilder]: For program point L3925-1(line 3925) no Hoare annotation was computed. [2021-11-13 01:39:58,999 INFO L854 garLoopResultBuilder]: At program point L3925(line 3925) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,999 INFO L858 garLoopResultBuilder]: For program point L4751(line 4751) no Hoare annotation was computed. [2021-11-13 01:39:58,999 INFO L858 garLoopResultBuilder]: For program point L3463-1(line 3463) no Hoare annotation was computed. [2021-11-13 01:39:58,999 INFO L854 garLoopResultBuilder]: At program point L3463(line 3463) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:58,999 INFO L854 garLoopResultBuilder]: At program point L5346(lines 5345 5347) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,000 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-13 01:39:59,000 INFO L854 garLoopResultBuilder]: At program point L3992(line 3992) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,000 INFO L858 garLoopResultBuilder]: For program point L3926(lines 3926 3935) no Hoare annotation was computed. [2021-11-13 01:39:59,000 INFO L858 garLoopResultBuilder]: For program point L3992-1(line 3992) no Hoare annotation was computed. [2021-11-13 01:39:59,000 INFO L854 garLoopResultBuilder]: At program point L4884-1(line 4884) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,001 INFO L854 garLoopResultBuilder]: At program point L4884(line 4884) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,001 INFO L858 garLoopResultBuilder]: For program point L4752-1(line 4752) no Hoare annotation was computed. [2021-11-13 01:39:59,001 INFO L854 garLoopResultBuilder]: At program point L4752(line 4752) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,001 INFO L858 garLoopResultBuilder]: For program point L3464(lines 3464 3467) no Hoare annotation was computed. [2021-11-13 01:39:59,001 INFO L854 garLoopResultBuilder]: At program point L3464-2(lines 3459 3470) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,001 INFO L854 garLoopResultBuilder]: At program point L4026(lines 3976 4055) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,002 INFO L858 garLoopResultBuilder]: For program point L3993(lines 3993 3997) no Hoare annotation was computed. [2021-11-13 01:39:59,002 INFO L858 garLoopResultBuilder]: For program point L3927-1(line 3927) no Hoare annotation was computed. [2021-11-13 01:39:59,002 INFO L854 garLoopResultBuilder]: At program point L3927(line 3927) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,002 INFO L854 garLoopResultBuilder]: At program point L4885(lines 4881 4888) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,002 INFO L858 garLoopResultBuilder]: For program point L4720-1(lines 4716 4726) no Hoare annotation was computed. [2021-11-13 01:39:59,003 INFO L854 garLoopResultBuilder]: At program point L4720(line 4720) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,003 INFO L854 garLoopResultBuilder]: At program point L4258(line 4258) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (not (= (_ bv2 32) |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1|)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:59,003 INFO L854 garLoopResultBuilder]: At program point L3234(lines 3230 3236) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ((_ sign_extend 32) (_ bv0 32)) |ULTIMATE.start_uinput_read_~retval~4#1|) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,003 INFO L854 garLoopResultBuilder]: At program point L4258-1(line 4258) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (not (= (_ bv2 32) |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1|)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:59,003 INFO L854 garLoopResultBuilder]: At program point L3994(line 3994) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,004 INFO L854 garLoopResultBuilder]: At program point L3928(line 3928) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,004 INFO L858 garLoopResultBuilder]: For program point L3994-1(line 3994) no Hoare annotation was computed. [2021-11-13 01:39:59,004 INFO L858 garLoopResultBuilder]: For program point L3928-1(line 3928) no Hoare annotation was computed. [2021-11-13 01:39:59,004 INFO L854 garLoopResultBuilder]: At program point L4853(line 4853) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:59,004 INFO L858 garLoopResultBuilder]: For program point L4853-1(line 4853) no Hoare annotation was computed. [2021-11-13 01:39:59,004 INFO L858 garLoopResultBuilder]: For program point L3433-1(line 3433) no Hoare annotation was computed. [2021-11-13 01:39:59,005 INFO L854 garLoopResultBuilder]: At program point L3433(line 3433) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,005 INFO L858 garLoopResultBuilder]: For program point L4259(line 4259) no Hoare annotation was computed. [2021-11-13 01:39:59,005 INFO L858 garLoopResultBuilder]: For program point L4094(lines 4094 4097) no Hoare annotation was computed. [2021-11-13 01:39:59,005 INFO L858 garLoopResultBuilder]: For program point L3929-1(line 3929) no Hoare annotation was computed. [2021-11-13 01:39:59,005 INFO L854 garLoopResultBuilder]: At program point L3929(line 3929) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,005 INFO L858 garLoopResultBuilder]: For program point L4755(line 4755) no Hoare annotation was computed. [2021-11-13 01:39:59,006 INFO L858 garLoopResultBuilder]: For program point L3434(lines 3434 3437) no Hoare annotation was computed. [2021-11-13 01:39:59,006 INFO L854 garLoopResultBuilder]: At program point L3434-2(lines 3429 3440) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,006 INFO L854 garLoopResultBuilder]: At program point L5251(lines 5245 5253) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,006 INFO L854 garLoopResultBuilder]: At program point L4260(lines 4253 4262) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (not (= (_ bv2 32) |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1|)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:59,006 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-13 01:39:59,007 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-13 01:39:59,007 INFO L858 garLoopResultBuilder]: For program point L4029-1(line 4029) no Hoare annotation was computed. [2021-11-13 01:39:59,007 INFO L854 garLoopResultBuilder]: At program point L4029(line 4029) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))) (= (_ bv0 32) |ULTIMATE.start_uinput_write_~retval~3#1|)) [2021-11-13 01:39:59,007 INFO L854 garLoopResultBuilder]: At program point L4855(line 4855) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32)))) [2021-11-13 01:39:59,007 INFO L858 garLoopResultBuilder]: For program point L4855-1(line 4855) no Hoare annotation was computed. [2021-11-13 01:39:59,008 INFO L858 garLoopResultBuilder]: For program point L4756-1(line 4756) no Hoare annotation was computed. [2021-11-13 01:39:59,008 INFO L854 garLoopResultBuilder]: At program point L4756(line 4756) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,008 INFO L854 garLoopResultBuilder]: At program point L4657(lines 4653 4659) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,008 INFO L858 garLoopResultBuilder]: For program point L4195(lines 4195 4198) no Hoare annotation was computed. [2021-11-13 01:39:59,008 INFO L858 garLoopResultBuilder]: For program point L4030(lines 4030 4049) no Hoare annotation was computed. [2021-11-13 01:39:59,008 INFO L858 garLoopResultBuilder]: For program point L4030-1(lines 4030 4049) no Hoare annotation was computed. [2021-11-13 01:39:59,009 INFO L854 garLoopResultBuilder]: At program point L4856(lines 4847 4859) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_lock~0 (_ bv1 32))) (.cse2 (not (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv1 32))))) (or (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) .cse0 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1|) (_ bv0 32)) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_8_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_mutex_of_uinput_device~0) .cse1 .cse2))) [2021-11-13 01:39:59,009 INFO L854 garLoopResultBuilder]: At program point L4625(line 4625) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,009 INFO L858 garLoopResultBuilder]: For program point L4625-1(line 4625) no Hoare annotation was computed. [2021-11-13 01:39:59,009 INFO L858 garLoopResultBuilder]: For program point L4692-1(line 4692) no Hoare annotation was computed. [2021-11-13 01:39:59,009 INFO L854 garLoopResultBuilder]: At program point L4626(lines 4621 4628) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,010 INFO L854 garLoopResultBuilder]: At program point L4692(line 4692) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_uinput_device~0 (_ bv1 32)) (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_main_~ldv_s_uinput_fops_file_operations~0#1| (_ bv0 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2021-11-13 01:39:59,010 INFO L858 garLoopResultBuilder]: For program point L4098(lines 4098 4104) no Hoare annotation was computed. [2021-11-13 01:39:59,010 INFO L861 garLoopResultBuilder]: At program point L3394-2(lines 3393 3395) the Hoare annotation is: true [2021-11-13 01:39:59,010 INFO L858 garLoopResultBuilder]: For program point L3394-1(line 3394) no Hoare annotation was computed. [2021-11-13 01:39:59,010 INFO L861 garLoopResultBuilder]: At program point L5312(lines 5311 5313) the Hoare annotation is: true [2021-11-13 01:39:59,010 INFO L861 garLoopResultBuilder]: At program point uinput_allocate_deviceENTRY(lines 3947 3959) the Hoare annotation is: true [2021-11-13 01:39:59,011 INFO L858 garLoopResultBuilder]: For program point uinput_allocate_deviceFINAL(lines 3947 3959) no Hoare annotation was computed. [2021-11-13 01:39:59,011 INFO L861 garLoopResultBuilder]: At program point L3409(lines 3405 3411) the Hoare annotation is: true [2021-11-13 01:39:59,011 INFO L858 garLoopResultBuilder]: For program point L3951(lines 3951 3954) no Hoare annotation was computed. [2021-11-13 01:39:59,011 INFO L861 garLoopResultBuilder]: At program point L3394(line 3394) the Hoare annotation is: true [2021-11-13 01:39:59,011 INFO L858 garLoopResultBuilder]: For program point uinput_allocate_deviceEXIT(lines 3947 3959) no Hoare annotation was computed. [2021-11-13 01:39:59,011 INFO L861 garLoopResultBuilder]: At program point L3136(line 3136) the Hoare annotation is: true [2021-11-13 01:39:59,012 INFO L858 garLoopResultBuilder]: For program point L3136-1(line 3136) no Hoare annotation was computed. [2021-11-13 01:39:59,012 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 3132 3139) the Hoare annotation is: true [2021-11-13 01:39:59,012 INFO L858 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 3132 3139) no Hoare annotation was computed. [2021-11-13 01:39:59,012 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 3132 3139) no Hoare annotation was computed. [2021-11-13 01:39:59,016 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:39:59,018 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 01:39:59,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 01:39:59 BoogieIcfgContainer [2021-11-13 01:39:59,099 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 01:39:59,100 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 01:39:59,100 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 01:39:59,100 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 01:39:59,101 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:52" (3/4) ... [2021-11-13 01:39:59,104 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 01:39:59,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2021-11-13 01:39:59,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ioctl_handler [2021-11-13 01:39:59,124 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_compat_task [2021-11-13 01:39:59,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-13 01:39:59,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2021-11-13 01:39:59,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_to_wait [2021-11-13 01:39:59,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_flat [2021-11-13 01:39:59,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-13 01:39:59,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2021-11-13 01:39:59,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-13 01:39:59,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_alloc_absinfo [2021-11-13 01:39:59,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event_size [2021-11-13 01:39:59,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-13 01:39:59,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-13 01:39:59,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-13 01:39:59,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-13 01:39:59,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ff_upload_from_user [2021-11-13 01:39:59,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-13 01:39:59,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_destroy_device [2021-11-13 01:39:59,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_find [2021-11-13 01:39:59,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_max [2021-11-13 01:39:59,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2021-11-13 01:39:59,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2021-11-13 01:39:59,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2021-11-13 01:39:59,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-13 01:39:59,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2021-11-13 01:39:59,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-13 01:39:59,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-11-13 01:39:59,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-13 01:39:59,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_done [2021-11-13 01:39:59,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2021-11-13 01:39:59,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure signal_pending [2021-11-13 01:39:59,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-13 01:39:59,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2021-11-13 01:39:59,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 01:39:59,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible [2021-11-13 01:39:59,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-11-13 01:39:59,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-13 01:39:59,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_wait [2021-11-13 01:39:59,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_min [2021-11-13 01:39:59,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_allocate_device [2021-11-13 01:39:59,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-13 01:39:59,179 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2021-11-13 01:39:59,185 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2021-11-13 01:39:59,190 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-13 01:39:59,195 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-13 01:39:59,201 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-13 01:39:59,206 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 01:39:59,240 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,240 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || (\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-13 01:39:59,241 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-13 01:39:59,243 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32)) || (ldv_mutex_mutex_of_uinput_device == 1bv32 && \result == 0bv32) [2021-11-13 01:39:59,243 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32) [2021-11-13 01:39:59,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-13 01:39:59,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) || ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) [2021-11-13 01:39:59,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1bv32) || (\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32)) || (ldv_mutex_mutex_of_uinput_device == 1bv32 && ~bvadd16(\result, 4bv32) == 0bv32) [2021-11-13 01:39:59,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) || ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_lock == 1bv32) [2021-11-13 01:39:59,255 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,256 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,260 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,262 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,263 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,264 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,266 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,266 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,266 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-13 01:39:59,266 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,267 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,267 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,268 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,268 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-13 01:39:59,268 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-13 01:39:59,269 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval [2021-11-13 01:39:59,269 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,270 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,270 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-13 01:39:59,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-13 01:39:59,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-13 01:39:59,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 [2021-11-13 01:39:59,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) [2021-11-13 01:39:59,476 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-13 01:39:59,477 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 01:39:59,477 INFO L158 Benchmark]: Toolchain (without parser) took 221052.95ms. Allocated memory was 71.3MB in the beginning and 490.7MB in the end (delta: 419.4MB). Free memory was 43.6MB in the beginning and 158.2MB in the end (delta: -114.6MB). Peak memory consumption was 307.2MB. Max. memory is 16.1GB. [2021-11-13 01:39:59,478 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 71.3MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:39:59,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2402.53ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 43.4MB in the beginning and 42.8MB in the end (delta: 622.1kB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2021-11-13 01:39:59,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 274.11ms. Allocated memory was 107.0MB in the beginning and 176.2MB in the end (delta: 69.2MB). Free memory was 42.8MB in the beginning and 117.5MB in the end (delta: -74.7MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-11-13 01:39:59,484 INFO L158 Benchmark]: Boogie Preprocessor took 223.40ms. Allocated memory is still 176.2MB. Free memory was 117.5MB in the beginning and 99.9MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-13 01:39:59,485 INFO L158 Benchmark]: RCFGBuilder took 31365.42ms. Allocated memory was 176.2MB in the beginning and 490.7MB in the end (delta: 314.6MB). Free memory was 99.9MB in the beginning and 353.3MB in the end (delta: -253.4MB). Peak memory consumption was 282.2MB. Max. memory is 16.1GB. [2021-11-13 01:39:59,486 INFO L158 Benchmark]: TraceAbstraction took 186402.83ms. Allocated memory is still 490.7MB. Free memory was 353.3MB in the beginning and 212.3MB in the end (delta: 141.0MB). Peak memory consumption was 229.1MB. Max. memory is 16.1GB. [2021-11-13 01:39:59,486 INFO L158 Benchmark]: Witness Printer took 377.04ms. Allocated memory is still 490.7MB. Free memory was 212.3MB in the beginning and 158.2MB in the end (delta: 54.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-13 01:39:59,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 71.3MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2402.53ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 43.4MB in the beginning and 42.8MB in the end (delta: 622.1kB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 274.11ms. Allocated memory was 107.0MB in the beginning and 176.2MB in the end (delta: 69.2MB). Free memory was 42.8MB in the beginning and 117.5MB in the end (delta: -74.7MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 223.40ms. Allocated memory is still 176.2MB. Free memory was 117.5MB in the beginning and 99.9MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 31365.42ms. Allocated memory was 176.2MB in the beginning and 490.7MB in the end (delta: 314.6MB). Free memory was 99.9MB in the beginning and 353.3MB in the end (delta: -253.4MB). Peak memory consumption was 282.2MB. Max. memory is 16.1GB. * TraceAbstraction took 186402.83ms. Allocated memory is still 490.7MB. Free memory was 353.3MB in the beginning and 212.3MB in the end (delta: 141.0MB). Peak memory consumption was 229.1MB. Max. memory is 16.1GB. * Witness Printer took 377.04ms. Allocated memory is still 490.7MB. Free memory was 212.3MB in the beginning and 158.2MB in the end (delta: 54.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4914]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 678 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 186.2s, OverallIterations: 21, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 21.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 108.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7386 SdHoareTripleChecker+Valid, 15183.07ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7009 mSDsluCounter, 93839 SdHoareTripleChecker+Invalid, 14579.84ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 72088 mSDsCounter, 565 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 870 IncrementalHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 565 mSolverCounterUnsat, 21751 mSDtfsCounter, 870 mSolverCounterSat, 218.88ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4207 GetRequests, 4083 SyntacticMatches, 2 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 12.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1408occurred in iteration=4, InterpolantAutomatonStates: 120, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 21 MinimizatonAttempts, 2872 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 270 LocationsWithAnnotation, 16406 PreInvPairs, 17770 NumberOfFragments, 3363 HoareAnnotationTreeSize, 16406 FomulaSimplifications, 12 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 270 FomulaSimplificationsInter, 112255 FormulaSimplificationTreeSizeReductionInter, 105.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 5.7s SatisfiabilityAnalysisTime, 38.2s InterpolantComputationTime, 2112 NumberOfCodeBlocks, 2112 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 4182 ConstructedInterpolants, 0 QuantifiedInterpolants, 4968 SizeOfPredicates, 45 NumberOfNonLiveVariables, 9917 ConjunctsInSsa, 105 ConjunctsInUnsatCore, 42 InterpolantComputations, 41 PerfectInterpolantSequences, 900/902 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5323]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 4158]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4253]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && !(2bv32 == ldv_s_uinput_fops_file_operations)) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32) - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5406]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5371]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 4057]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3459]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3217]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4080]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5393]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5327]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5364]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3429]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4868]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) || ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_lock == 1bv32) - InvariantResult [Line: 5375]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5301]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 3244]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4847]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) || ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3415]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5275]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4109]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4379]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || (\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4645]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5254]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5355]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5278]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3887]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 5349]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4240]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5331]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3860]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5295]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5338]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 4902]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32)) || (ldv_mutex_mutex_of_uinput_device == 1bv32 && \result == 0bv32) - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4881]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3230]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4629]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3477]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5345]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: ((!(ldv_mutex_lock == 1bv32) || ((\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device) && 0bv32 == retval)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32) - InvariantResult [Line: 3492]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4653]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4621]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4124]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && ldv_s_uinput_fops_file_operations == 1bv32) && \result == 0bv32) && ~sign_extendFrom8To32(0bv32) == retval) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4889]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1bv32) || (\result == 0bv32 && 2bv32 == ldv_mutex_mutex_of_uinput_device)) || !(ldv_mutex_mutex_of_device == 1bv32)) || !(\old(ldv_mutex_mutex_of_uinput_device) == 1bv32)) || (ldv_mutex_mutex_of_uinput_device == 1bv32 && ~bvadd16(\result, 4bv32) == 0bv32) - InvariantResult [Line: 4666]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5245]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_s_uinput_fops_file_operations == 0bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3314]: Loop Invariant Derived loop invariant: (ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 3170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3447]: Loop Invariant Derived loop invariant: ((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && 2bv32 == ldv_mutex_mutex_of_uinput_device) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32)) && 0bv32 == retval - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_uinput_device == 1bv32 && ldv_mutex_mutex_of_device == 1bv32) && \result == 0bv32) && ldv_mutex_lock == 1bv32) && !(ldv_s_uinput_fops_file_operations == 1bv32) RESULT: Ultimate proved your program to be correct! [2021-11-13 01:39:59,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2205fef-b974-4c16-8251-b2d4e44cb463/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE