./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.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_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/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_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/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_50a58a62-bb81-4837-bccc-901f85a01dc9/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 bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:52:38,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:52:38,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:52:38,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:52:38,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:52:38,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:52:38,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:52:38,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:52:38,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:52:38,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:52:38,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:52:38,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:52:38,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:52:38,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:52:38,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:52:38,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:52:38,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:52:38,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:52:38,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:52:38,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:52:38,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:52:38,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:52:38,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:52:38,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:52:38,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:52:38,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:52:38,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:52:38,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:52:38,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:52:38,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:52:38,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:52:38,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:52:38,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:52:38,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:52:38,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:52:38,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:52:38,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:52:38,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:52:38,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:52:38,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:52:38,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:52:38,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:52:39,029 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:52:39,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:52:39,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:52:39,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:52:39,031 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:52:39,031 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:52:39,031 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:52:39,031 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:52:39,032 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:52:39,032 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:52:39,032 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:52:39,032 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:52:39,032 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:52:39,033 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:52:39,033 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:52:39,033 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:52:39,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:52:39,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:52:39,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:52:39,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:52:39,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:52:39,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:52:39,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:52:39,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:52:39,038 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:52:39,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:52:39,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:52:39,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:52:39,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:52:39,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:52:39,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:52:39,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:52:39,041 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:52:39,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:52:39,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:52:39,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:52:39,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:52:39,043 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_50a58a62-bb81-4837-bccc-901f85a01dc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 [2021-11-12 22:52:39,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:52:39,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:52:39,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:52:39,383 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:52:39,383 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:52:39,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2021-11-12 22:52:39,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/data/492608b8e/482cf11baf0c4eefa5a14f254df88845/FLAGda0805218 [2021-11-12 22:52:40,196 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:52:40,196 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2021-11-12 22:52:40,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/data/492608b8e/482cf11baf0c4eefa5a14f254df88845/FLAGda0805218 [2021-11-12 22:52:40,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/data/492608b8e/482cf11baf0c4eefa5a14f254df88845 [2021-11-12 22:52:40,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:52:40,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:52:40,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:40,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:52:40,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:52:40,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:40" (1/1) ... [2021-11-12 22:52:40,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44de785b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:40, skipping insertion in model container [2021-11-12 22:52:40,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:40" (1/1) ... [2021-11-12 22:52:40,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:52:40,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:52:41,573 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_50a58a62-bb81-4837-bccc-901f85a01dc9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2021-11-12 22:52:41,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:41,722 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) [2021-11-12 22:52:41,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f8f0e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:41, skipping insertion in model container [2021-11-12 22:52:41,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:41,723 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:52:41,725 INFO L158 Benchmark]: Toolchain (without parser) took 954.25ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 63.7MB in the beginning and 92.0MB in the end (delta: -28.3MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2021-11-12 22:52:41,726 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 67.2MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:52:41,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 952.12ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 63.5MB in the beginning and 92.1MB in the end (delta: -28.6MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2021-11-12 22:52:41,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 67.2MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 952.12ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 63.5MB in the beginning and 92.1MB in the end (delta: -28.6MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3418]: 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_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/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_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/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_50a58a62-bb81-4837-bccc-901f85a01dc9/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 bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:52:43,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:52:43,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:52:43,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:52:43,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:52:43,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:52:43,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:52:43,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:52:43,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:52:43,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:52:43,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:52:43,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:52:43,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:52:43,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:52:43,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:52:43,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:52:43,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:52:43,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:52:43,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:52:43,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:52:43,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:52:43,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:52:43,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:52:44,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:52:44,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:52:44,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:52:44,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:52:44,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:52:44,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:52:44,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:52:44,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:52:44,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:52:44,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:52:44,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:52:44,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:52:44,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:52:44,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:52:44,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:52:44,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:52:44,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:52:44,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:52:44,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:52:44,066 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:52:44,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:52:44,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:52:44,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:52:44,068 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:52:44,068 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:52:44,068 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:52:44,068 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:52:44,069 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:52:44,069 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:52:44,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:52:44,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:52:44,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:52:44,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:52:44,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:52:44,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:52:44,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:52:44,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:52:44,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:52:44,073 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:52:44,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:52:44,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:52:44,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:52:44,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:52:44,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:52:44,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:52:44,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:52:44,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:52:44,075 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:52:44,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:52:44,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:52:44,075 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:52:44,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:52:44,076 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_50a58a62-bb81-4837-bccc-901f85a01dc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 [2021-11-12 22:52:44,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:52:44,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:52:44,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:52:44,470 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:52:44,476 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:52:44,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2021-11-12 22:52:44,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/data/048c68571/aa321b2a92a04faebf88179614a4faa9/FLAG2920d3543 [2021-11-12 22:52:45,375 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:52:45,376 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2021-11-12 22:52:45,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/data/048c68571/aa321b2a92a04faebf88179614a4faa9/FLAG2920d3543 [2021-11-12 22:52:45,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/data/048c68571/aa321b2a92a04faebf88179614a4faa9 [2021-11-12 22:52:45,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:52:45,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:52:45,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:45,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:52:45,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:52:45,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:45" (1/1) ... [2021-11-12 22:52:45,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a96d2b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:45, skipping insertion in model container [2021-11-12 22:52:45,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:45" (1/1) ... [2021-11-12 22:52:45,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:52:46,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:52:46,949 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_50a58a62-bb81-4837-bccc-901f85a01dc9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2021-11-12 22:52:47,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:47,042 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:52:47,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:52:47,339 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_50a58a62-bb81-4837-bccc-901f85a01dc9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2021-11-12 22:52:47,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:47,381 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:52:47,568 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_50a58a62-bb81-4837-bccc-901f85a01dc9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2021-11-12 22:52:47,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:47,655 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:52:47,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47 WrapperNode [2021-11-12 22:52:47,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:47,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:52:47,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:52:47,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:52:47,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (1/1) ... [2021-11-12 22:52:47,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (1/1) ... [2021-11-12 22:52:47,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:52:47,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:52:47,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:52:47,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:52:47,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (1/1) ... [2021-11-12 22:52:47,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (1/1) ... [2021-11-12 22:52:47,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (1/1) ... [2021-11-12 22:52:47,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (1/1) ... [2021-11-12 22:52:47,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (1/1) ... [2021-11-12 22:52:47,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (1/1) ... [2021-11-12 22:52:47,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (1/1) ... [2021-11-12 22:52:47,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:52:47,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:52:47,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:52:47,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:52:47,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (1/1) ... [2021-11-12 22:52:47,966 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:52:47,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:52:48,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:52:48,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:52:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-12 22:52:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-12 22:52:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 22:52:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:52:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:52:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 22:52:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 22:52:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 22:52:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-12 22:52:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-12 22:52:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 22:52:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 22:52:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-12 22:52:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-12 22:52:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-12 22:52:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-12 22:52:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:52:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-12 22:52:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-12 22:52:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:52:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:52:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-12 22:52:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-12 22:52:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2021-11-12 22:52:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2021-11-12 22:52:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:52:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-12 22:52:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-12 22:52:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 22:52:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 22:52:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 22:52:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:52:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:52:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:52:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2021-11-12 22:52:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2021-11-12 22:52:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 22:52:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:52:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:52:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 22:52:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:52:48,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:53:08,647 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:53:08,647 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-12 22:53:08,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:53:08 BoogieIcfgContainer [2021-11-12 22:53:08,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:53:08,653 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:53:08,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:53:08,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:53:08,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:52:45" (1/3) ... [2021-11-12 22:53:08,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@202829fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:53:08, skipping insertion in model container [2021-11-12 22:53:08,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:47" (2/3) ... [2021-11-12 22:53:08,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@202829fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:53:08, skipping insertion in model container [2021-11-12 22:53:08,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:53:08" (3/3) ... [2021-11-12 22:53:08,660 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2021-11-12 22:53:08,666 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:53:08,666 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 22:53:08,741 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:53:08,753 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 [2021-11-12 22:53:08,753 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 22:53:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand has 346 states, 287 states have (on average 1.421602787456446) internal successors, (408), 293 states have internal predecessors, (408), 46 states have call successors, (46), 11 states have call predecessors, (46), 11 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2021-11-12 22:53:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-12 22:53:08,794 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:53:08,795 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:53:08,796 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:53:08,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:53:08,801 INFO L85 PathProgramCache]: Analyzing trace with hash 2115364299, now seen corresponding path program 1 times [2021-11-12 22:53:08,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:53:08,821 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2139770382] [2021-11-12 22:53:08,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:53:08,822 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:53:08,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:53:08,825 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:53:08,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 22:53:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:53:12,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 1266 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:53:12,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:53:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:53:12,870 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:53:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:53:13,002 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:53:13,003 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2139770382] [2021-11-12 22:53:13,003 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2139770382] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:53:13,004 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:53:13,004 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 22:53:13,006 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214261270] [2021-11-12 22:53:13,006 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:53:13,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:53:13,012 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:53:13,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:53:13,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:53:13,055 INFO L87 Difference]: Start difference. First operand has 346 states, 287 states have (on average 1.421602787456446) internal successors, (408), 293 states have internal predecessors, (408), 46 states have call successors, (46), 11 states have call predecessors, (46), 11 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:53:15,357 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:53:16,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:53:16,296 INFO L93 Difference]: Finished difference Result 1308 states and 1926 transitions. [2021-11-12 22:53:16,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 22:53:16,298 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-12 22:53:16,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:53:16,316 INFO L225 Difference]: With dead ends: 1308 [2021-11-12 22:53:16,316 INFO L226 Difference]: Without dead ends: 961 [2021-11-12 22:53:16,322 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:53:16,325 INFO L933 BasicCegarLoop]: 579 mSDtfsCounter, 1296 mSDsluCounter, 821 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 94 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2892.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1296 SdHoareTripleChecker+Valid, 1400 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 16.39ms SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3087.41ms IncrementalHoareTripleChecker+Time [2021-11-12 22:53:16,326 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1296 Valid, 1400 Invalid, 202 Unknown, 0 Unchecked, 16.39ms Time], IncrementalHoareTripleChecker [94 Valid, 107 Invalid, 1 Unknown, 0 Unchecked, 3087.41ms Time] [2021-11-12 22:53:16,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2021-11-12 22:53:16,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 961. [2021-11-12 22:53:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 961 states, 798 states have (on average 1.4147869674185463) internal successors, (1129), 806 states have internal predecessors, (1129), 132 states have call successors, (132), 31 states have call predecessors, (132), 30 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2021-11-12 22:53:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 961 states and 1390 transitions. [2021-11-12 22:53:16,496 INFO L78 Accepts]: Start accepts. Automaton has 961 states and 1390 transitions. Word has length 17 [2021-11-12 22:53:16,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:53:16,498 INFO L470 AbstractCegarLoop]: Abstraction has 961 states and 1390 transitions. [2021-11-12 22:53:16,498 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:53:16,498 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1390 transitions. [2021-11-12 22:53:16,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-12 22:53:16,502 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:53:16,505 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:53:16,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 22:53:16,735 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:53:16,735 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:53:16,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:53:16,736 INFO L85 PathProgramCache]: Analyzing trace with hash 806398825, now seen corresponding path program 1 times [2021-11-12 22:53:16,742 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:53:16,742 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [699530281] [2021-11-12 22:53:16,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:53:16,743 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:53:16,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:53:16,744 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:53:16,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 22:53:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:53:20,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:53:20,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:53:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:53:20,674 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:53:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:53:20,745 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:53:20,745 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [699530281] [2021-11-12 22:53:20,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [699530281] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:53:20,746 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:53:20,746 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:53:20,746 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646349109] [2021-11-12 22:53:20,747 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:53:20,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:53:20,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:53:20,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:53:20,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:53:20,749 INFO L87 Difference]: Start difference. First operand 961 states and 1390 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:53:21,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:53:21,047 INFO L93 Difference]: Finished difference Result 979 states and 1410 transitions. [2021-11-12 22:53:21,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:53:21,048 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-12 22:53:21,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:53:21,055 INFO L225 Difference]: With dead ends: 979 [2021-11-12 22:53:21,056 INFO L226 Difference]: Without dead ends: 970 [2021-11-12 22:53:21,056 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:53:21,058 INFO L933 BasicCegarLoop]: 499 mSDtfsCounter, 485 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 206.29ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 509 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.15ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 254.49ms IncrementalHoareTripleChecker+Time [2021-11-12 22:53:21,058 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [485 Valid, 509 Invalid, 6 Unknown, 0 Unchecked, 3.15ms Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 254.49ms Time] [2021-11-12 22:53:21,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 970 states. [2021-11-12 22:53:21,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 970 to 961. [2021-11-12 22:53:21,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 961 states, 798 states have (on average 1.413533834586466) internal successors, (1128), 806 states have internal predecessors, (1128), 132 states have call successors, (132), 31 states have call predecessors, (132), 30 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2021-11-12 22:53:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 961 states and 1389 transitions. [2021-11-12 22:53:21,125 INFO L78 Accepts]: Start accepts. Automaton has 961 states and 1389 transitions. Word has length 26 [2021-11-12 22:53:21,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:53:21,126 INFO L470 AbstractCegarLoop]: Abstraction has 961 states and 1389 transitions. [2021-11-12 22:53:21,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:53:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1389 transitions. [2021-11-12 22:53:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-12 22:53:21,128 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:53:21,128 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:53:21,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 22:53:21,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:53:21,329 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:53:21,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:53:21,329 INFO L85 PathProgramCache]: Analyzing trace with hash 863657127, now seen corresponding path program 1 times [2021-11-12 22:53:21,333 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:53:21,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1053526538] [2021-11-12 22:53:21,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:53:21,334 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:53:21,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:53:21,337 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:53:21,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 22:53:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:53:25,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 1285 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:53:25,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:53:25,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:53:25,272 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:53:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:53:25,444 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:53:25,444 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1053526538] [2021-11-12 22:53:25,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1053526538] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:53:25,445 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:53:25,445 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:53:25,445 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901980608] [2021-11-12 22:53:25,445 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:53:25,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:53:25,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:53:25,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:53:25,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:53:25,447 INFO L87 Difference]: Start difference. First operand 961 states and 1389 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:53:27,640 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:53:27,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:53:27,750 INFO L93 Difference]: Finished difference Result 963 states and 1390 transitions. [2021-11-12 22:53:27,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:53:27,750 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-12 22:53:27,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:53:27,757 INFO L225 Difference]: With dead ends: 963 [2021-11-12 22:53:27,757 INFO L226 Difference]: Without dead ends: 960 [2021-11-12 22:53:27,758 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:53:27,759 INFO L933 BasicCegarLoop]: 487 mSDtfsCounter, 465 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2202.35ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 487 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.80ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2255.13ms IncrementalHoareTripleChecker+Time [2021-11-12 22:53:27,760 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 487 Invalid, 2 Unknown, 0 Unchecked, 3.80ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2255.13ms Time] [2021-11-12 22:53:27,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 960 states. [2021-11-12 22:53:27,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 960 to 960. [2021-11-12 22:53:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 960 states, 798 states have (on average 1.412280701754386) internal successors, (1127), 805 states have internal predecessors, (1127), 131 states have call successors, (131), 31 states have call predecessors, (131), 30 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2021-11-12 22:53:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1387 transitions. [2021-11-12 22:53:27,826 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1387 transitions. Word has length 26 [2021-11-12 22:53:27,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:53:27,826 INFO L470 AbstractCegarLoop]: Abstraction has 960 states and 1387 transitions. [2021-11-12 22:53:27,827 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:53:27,827 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1387 transitions. [2021-11-12 22:53:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-12 22:53:27,828 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:53:27,829 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:53:27,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-11-12 22:53:28,042 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:53:28,042 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:53:28,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:53:28,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1003442263, now seen corresponding path program 1 times [2021-11-12 22:53:28,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:53:28,045 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [629028813] [2021-11-12 22:53:28,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:53:28,046 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:53:28,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:53:28,046 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:53:28,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 22:53:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:53:31,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:53:31,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:53:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:53:31,954 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:53:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:53:32,128 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:53:32,128 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [629028813] [2021-11-12 22:53:32,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [629028813] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:53:32,128 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:53:32,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:53:32,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475937215] [2021-11-12 22:53:32,129 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:53:32,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:53:32,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:53:32,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:53:32,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:53:32,130 INFO L87 Difference]: Start difference. First operand 960 states and 1387 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:53:34,350 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:53:34,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:53:34,454 INFO L93 Difference]: Finished difference Result 962 states and 1388 transitions. [2021-11-12 22:53:34,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:53:34,455 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-11-12 22:53:34,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:53:34,462 INFO L225 Difference]: With dead ends: 962 [2021-11-12 22:53:34,462 INFO L226 Difference]: Without dead ends: 959 [2021-11-12 22:53:34,463 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:53:34,466 INFO L933 BasicCegarLoop]: 485 mSDtfsCounter, 462 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2219.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 462 SdHoareTripleChecker+Valid, 485 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.62ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2278.61ms IncrementalHoareTripleChecker+Time [2021-11-12 22:53:34,468 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [462 Valid, 485 Invalid, 2 Unknown, 0 Unchecked, 2.62ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2278.61ms Time] [2021-11-12 22:53:34,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2021-11-12 22:53:34,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 959. [2021-11-12 22:53:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 959 states, 798 states have (on average 1.4110275689223057) internal successors, (1126), 804 states have internal predecessors, (1126), 130 states have call successors, (130), 31 states have call predecessors, (130), 30 states have return successors, (129), 129 states have call predecessors, (129), 129 states have call successors, (129) [2021-11-12 22:53:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1385 transitions. [2021-11-12 22:53:34,544 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1385 transitions. Word has length 27 [2021-11-12 22:53:34,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:53:34,544 INFO L470 AbstractCegarLoop]: Abstraction has 959 states and 1385 transitions. [2021-11-12 22:53:34,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:53:34,544 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1385 transitions. [2021-11-12 22:53:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-12 22:53:34,550 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:53:34,550 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:53:34,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-12 22:53:34,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:53:34,763 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:53:34,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:53:34,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1041819050, now seen corresponding path program 1 times [2021-11-12 22:53:34,766 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:53:34,766 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1047160260] [2021-11-12 22:53:34,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:53:34,767 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:53:34,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:53:34,767 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:53:34,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-12 22:53:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:53:38,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:53:38,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:53:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:53:38,574 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:53:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:53:38,740 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:53:38,740 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1047160260] [2021-11-12 22:53:38,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1047160260] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:53:38,741 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:53:38,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:53:38,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425286288] [2021-11-12 22:53:38,741 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:53:38,741 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:53:38,741 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:53:38,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:53:38,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:53:38,742 INFO L87 Difference]: Start difference. First operand 959 states and 1385 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:53:40,930 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:53:40,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:53:40,979 INFO L93 Difference]: Finished difference Result 959 states and 1385 transitions. [2021-11-12 22:53:41,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:53:41,030 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-12 22:53:41,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:53:41,031 INFO L225 Difference]: With dead ends: 959 [2021-11-12 22:53:41,031 INFO L226 Difference]: Without dead ends: 0 [2021-11-12 22:53:41,033 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:53:41,034 INFO L933 BasicCegarLoop]: 483 mSDtfsCounter, 458 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2184.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 458 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.72ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2185.97ms IncrementalHoareTripleChecker+Time [2021-11-12 22:53:41,034 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [458 Valid, 483 Invalid, 1 Unknown, 0 Unchecked, 2.72ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 2185.97ms Time] [2021-11-12 22:53:41,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-12 22:53:41,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-12 22:53:41,035 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) [2021-11-12 22:53:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-12 22:53:41,035 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-11-12 22:53:41,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:53:41,035 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-12 22:53:41,036 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 22:53:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-12 22:53:41,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-12 22:53:41,038 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-12 22:53:41,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-12 22:53:41,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:53:41,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-12 22:53:50,090 INFO L861 garLoopResultBuilder]: At program point L4911(lines 4910 4912) the Hoare annotation is: true [2021-11-12 22:53:50,090 INFO L861 garLoopResultBuilder]: At program point pci_write_config_dwordENTRY(lines 3279 3286) the Hoare annotation is: true [2021-11-12 22:53:50,091 INFO L858 garLoopResultBuilder]: For program point pci_write_config_dwordFINAL(lines 3279 3286) no Hoare annotation was computed. [2021-11-12 22:53:50,091 INFO L858 garLoopResultBuilder]: For program point pci_write_config_dwordEXIT(lines 3279 3286) no Hoare annotation was computed. [2021-11-12 22:53:50,091 INFO L858 garLoopResultBuilder]: For program point pci_read_config_wordFINAL(lines 3263 3270) no Hoare annotation was computed. [2021-11-12 22:53:50,091 INFO L861 garLoopResultBuilder]: At program point pci_read_config_wordENTRY(lines 3263 3270) the Hoare annotation is: true [2021-11-12 22:53:50,091 INFO L861 garLoopResultBuilder]: At program point L4907(lines 4906 4908) the Hoare annotation is: true [2021-11-12 22:53:50,091 INFO L858 garLoopResultBuilder]: For program point pci_read_config_wordEXIT(lines 3263 3270) no Hoare annotation was computed. [2021-11-12 22:53:50,092 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 4931 4933) no Hoare annotation was computed. [2021-11-12 22:53:50,092 INFO L861 garLoopResultBuilder]: At program point kfreeENTRY(lines 4931 4933) the Hoare annotation is: true [2021-11-12 22:53:50,092 INFO L858 garLoopResultBuilder]: For program point kfreeFINAL(lines 4931 4933) no Hoare annotation was computed. [2021-11-12 22:53:50,092 INFO L861 garLoopResultBuilder]: At program point L4096(line 4096) the Hoare annotation is: true [2021-11-12 22:53:50,092 INFO L858 garLoopResultBuilder]: For program point L4096-1(line 4096) no Hoare annotation was computed. [2021-11-12 22:53:50,093 INFO L858 garLoopResultBuilder]: For program point i7300_put_devicesFINAL(lines 4088 4109) no Hoare annotation was computed. [2021-11-12 22:53:50,093 INFO L858 garLoopResultBuilder]: For program point i7300_put_devicesEXIT(lines 4088 4109) no Hoare annotation was computed. [2021-11-12 22:53:50,093 INFO L861 garLoopResultBuilder]: At program point i7300_put_devicesENTRY(lines 4088 4109) the Hoare annotation is: true [2021-11-12 22:53:50,093 INFO L861 garLoopResultBuilder]: At program point L4106(line 4106) the Hoare annotation is: true [2021-11-12 22:53:50,093 INFO L858 garLoopResultBuilder]: For program point L4105-1(line 4105) no Hoare annotation was computed. [2021-11-12 22:53:50,094 INFO L861 garLoopResultBuilder]: At program point L4105(line 4105) the Hoare annotation is: true [2021-11-12 22:53:50,094 INFO L858 garLoopResultBuilder]: For program point L4106-1(line 4106) no Hoare annotation was computed. [2021-11-12 22:53:50,094 INFO L861 garLoopResultBuilder]: At program point L4102(lines 4091 4108) the Hoare annotation is: true [2021-11-12 22:53:50,094 INFO L861 garLoopResultBuilder]: At program point L4100(lines 4091 4108) the Hoare annotation is: true [2021-11-12 22:53:50,094 INFO L861 garLoopResultBuilder]: At program point L4098(lines 4091 4108) the Hoare annotation is: true [2021-11-12 22:53:50,095 INFO L861 garLoopResultBuilder]: At program point pci_read_config_dwordENTRY(lines 3271 3278) the Hoare annotation is: true [2021-11-12 22:53:50,095 INFO L861 garLoopResultBuilder]: At program point L4903(lines 4902 4904) the Hoare annotation is: true [2021-11-12 22:53:50,095 INFO L858 garLoopResultBuilder]: For program point pci_read_config_dwordFINAL(lines 3271 3278) no Hoare annotation was computed. [2021-11-12 22:53:50,095 INFO L858 garLoopResultBuilder]: For program point pci_read_config_dwordEXIT(lines 3271 3278) no Hoare annotation was computed. [2021-11-12 22:53:50,095 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 4507 4512) no Hoare annotation was computed. [2021-11-12 22:53:50,096 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 4507 4512) the Hoare annotation is: true [2021-11-12 22:53:50,096 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4510) no Hoare annotation was computed. [2021-11-12 22:53:50,096 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4507 4512) no Hoare annotation was computed. [2021-11-12 22:53:50,096 INFO L858 garLoopResultBuilder]: For program point edac_mc_freeEXIT(lines 4875 4877) no Hoare annotation was computed. [2021-11-12 22:53:50,096 INFO L858 garLoopResultBuilder]: For program point edac_mc_freeFINAL(lines 4875 4877) no Hoare annotation was computed. [2021-11-12 22:53:50,097 INFO L861 garLoopResultBuilder]: At program point edac_mc_freeENTRY(lines 4875 4877) the Hoare annotation is: true [2021-11-12 22:53:50,097 INFO L858 garLoopResultBuilder]: For program point L3294(line 3294) no Hoare annotation was computed. [2021-11-12 22:53:50,097 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3301 3310) the Hoare annotation is: true [2021-11-12 22:53:50,097 INFO L858 garLoopResultBuilder]: For program point L3293(lines 3293 3295) no Hoare annotation was computed. [2021-11-12 22:53:50,097 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3301 3310) no Hoare annotation was computed. [2021-11-12 22:53:50,097 INFO L858 garLoopResultBuilder]: For program point L3303(lines 3303 3309) no Hoare annotation was computed. [2021-11-12 22:53:50,098 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3301 3310) no Hoare annotation was computed. [2021-11-12 22:53:50,098 INFO L861 garLoopResultBuilder]: At program point L3299(lines 3297 3300) the Hoare annotation is: true [2021-11-12 22:53:50,098 INFO L861 garLoopResultBuilder]: At program point pci_nameENTRY(lines 3323 3329) the Hoare annotation is: true [2021-11-12 22:53:50,098 INFO L861 garLoopResultBuilder]: At program point L3243(lines 3240 3245) the Hoare annotation is: true [2021-11-12 22:53:50,098 INFO L858 garLoopResultBuilder]: For program point pci_nameEXIT(lines 3323 3329) no Hoare annotation was computed. [2021-11-12 22:53:50,099 INFO L861 garLoopResultBuilder]: At program point L3255(lines 3247 3257) the Hoare annotation is: true [2021-11-12 22:53:50,099 INFO L858 garLoopResultBuilder]: For program point pci_nameFINAL(lines 3323 3329) no Hoare annotation was computed. [2021-11-12 22:53:50,099 INFO L858 garLoopResultBuilder]: For program point L3250(lines 3250 3253) no Hoare annotation was computed. [2021-11-12 22:53:50,099 INFO L861 garLoopResultBuilder]: At program point pci_dev_putENTRY(lines 4913 4915) the Hoare annotation is: true [2021-11-12 22:53:50,099 INFO L858 garLoopResultBuilder]: For program point pci_dev_putEXIT(lines 4913 4915) no Hoare annotation was computed. [2021-11-12 22:53:50,100 INFO L858 garLoopResultBuilder]: For program point pci_dev_putFINAL(lines 4913 4915) no Hoare annotation was computed. [2021-11-12 22:53:50,100 INFO L858 garLoopResultBuilder]: For program point pci_get_deviceEXIT(lines 4920 4922) no Hoare annotation was computed. [2021-11-12 22:53:50,100 INFO L861 garLoopResultBuilder]: At program point L4921(line 4921) the Hoare annotation is: true [2021-11-12 22:53:50,100 INFO L858 garLoopResultBuilder]: For program point L4921-1(line 4921) no Hoare annotation was computed. [2021-11-12 22:53:50,100 INFO L861 garLoopResultBuilder]: At program point pci_get_deviceENTRY(lines 4920 4922) the Hoare annotation is: true [2021-11-12 22:53:50,101 INFO L858 garLoopResultBuilder]: For program point pci_get_deviceFINAL(lines 4920 4922) no Hoare annotation was computed. [2021-11-12 22:53:50,101 INFO L858 garLoopResultBuilder]: For program point L4065-1(lines 4065 4066) no Hoare annotation was computed. [2021-11-12 22:53:50,101 INFO L854 garLoopResultBuilder]: At program point L4065(lines 4065 4066) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,101 INFO L854 garLoopResultBuilder]: At program point L4924(lines 4923 4925) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,101 INFO L858 garLoopResultBuilder]: For program point L3735(lines 3735 3738) no Hoare annotation was computed. [2021-11-12 22:53:50,102 INFO L858 garLoopResultBuilder]: For program point L3735-2(lines 3734 3744) no Hoare annotation was computed. [2021-11-12 22:53:50,102 INFO L858 garLoopResultBuilder]: For program point L4198(lines 4198 4202) no Hoare annotation was computed. [2021-11-12 22:53:50,102 INFO L858 garLoopResultBuilder]: For program point L4132(line 4132) no Hoare annotation was computed. [2021-11-12 22:53:50,102 INFO L858 garLoopResultBuilder]: For program point L4198-2(lines 4198 4202) no Hoare annotation was computed. [2021-11-12 22:53:50,102 INFO L858 garLoopResultBuilder]: For program point L3934(lines 3934 3937) no Hoare annotation was computed. [2021-11-12 22:53:50,102 INFO L858 garLoopResultBuilder]: For program point L4266(lines 4266 4273) no Hoare annotation was computed. [2021-11-12 22:53:50,103 INFO L854 garLoopResultBuilder]: At program point L3341(lines 3331 3344) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,103 INFO L858 garLoopResultBuilder]: For program point L3870(lines 3870 3873) no Hoare annotation was computed. [2021-11-12 22:53:50,103 INFO L858 garLoopResultBuilder]: For program point L3870-2(lines 3870 3873) no Hoare annotation was computed. [2021-11-12 22:53:50,103 INFO L858 garLoopResultBuilder]: For program point L4267(lines 4267 4270) no Hoare annotation was computed. [2021-11-12 22:53:50,103 INFO L854 garLoopResultBuilder]: At program point L4267-2(lines 4192 4288) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,104 INFO L858 garLoopResultBuilder]: For program point L4003-1(lines 4003 4004) no Hoare annotation was computed. [2021-11-12 22:53:50,104 INFO L854 garLoopResultBuilder]: At program point L4003(lines 4003 4004) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,104 INFO L858 garLoopResultBuilder]: For program point L3739-1(lines 3619 3761) no Hoare annotation was computed. [2021-11-12 22:53:50,104 INFO L858 garLoopResultBuilder]: For program point L3673-1(lines 3619 3761) no Hoare annotation was computed. [2021-11-12 22:53:50,104 INFO L858 garLoopResultBuilder]: For program point L4334(lines 4334 4338) no Hoare annotation was computed. [2021-11-12 22:53:50,105 INFO L858 garLoopResultBuilder]: For program point L4334-2(lines 4334 4338) no Hoare annotation was computed. [2021-11-12 22:53:50,105 INFO L854 garLoopResultBuilder]: At program point L4136(lines 4116 4181) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,105 INFO L854 garLoopResultBuilder]: At program point L4863(lines 4862 4864) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,105 INFO L858 garLoopResultBuilder]: For program point L3674(lines 3674 3678) no Hoare annotation was computed. [2021-11-12 22:53:50,105 INFO L858 garLoopResultBuilder]: For program point L3674-2(lines 3674 3678) no Hoare annotation was computed. [2021-11-12 22:53:50,105 INFO L858 garLoopResultBuilder]: For program point L4401(line 4401) no Hoare annotation was computed. [2021-11-12 22:53:50,106 INFO L858 garLoopResultBuilder]: For program point L4203(lines 4203 4206) no Hoare annotation was computed. [2021-11-12 22:53:50,106 INFO L858 garLoopResultBuilder]: For program point L4005(lines 4005 4008) no Hoare annotation was computed. [2021-11-12 22:53:50,106 INFO L858 garLoopResultBuilder]: For program point L4005-2(lines 4005 4008) no Hoare annotation was computed. [2021-11-12 22:53:50,106 INFO L854 garLoopResultBuilder]: At program point L3939(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,106 INFO L858 garLoopResultBuilder]: For program point L4402(lines 4402 4434) no Hoare annotation was computed. [2021-11-12 22:53:50,106 INFO L858 garLoopResultBuilder]: For program point L4138(line 4138) no Hoare annotation was computed. [2021-11-12 22:53:50,106 INFO L858 garLoopResultBuilder]: For program point L4138-2(lines 4138 4142) no Hoare annotation was computed. [2021-11-12 22:53:50,106 INFO L854 garLoopResultBuilder]: At program point L4072(lines 4001 4086) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,106 INFO L854 garLoopResultBuilder]: At program point L4139(lines 4116 4181) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,107 INFO L854 garLoopResultBuilder]: At program point L3941(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,107 INFO L858 garLoopResultBuilder]: For program point L4404(lines 4404 4431) no Hoare annotation was computed. [2021-11-12 22:53:50,107 INFO L854 garLoopResultBuilder]: At program point L4074(lines 4001 4086) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,107 INFO L854 garLoopResultBuilder]: At program point L4867(lines 4866 4868) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,107 INFO L854 garLoopResultBuilder]: At program point L4339(lines 4324 4341) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,108 INFO L858 garLoopResultBuilder]: For program point L4405(line 4405) no Hoare annotation was computed. [2021-11-12 22:53:50,108 INFO L854 garLoopResultBuilder]: At program point L4141(lines 4116 4181) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,108 INFO L858 garLoopResultBuilder]: For program point L4009-1(lines 4009 4010) no Hoare annotation was computed. [2021-11-12 22:53:50,108 INFO L854 garLoopResultBuilder]: At program point L4009(lines 4009 4010) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,108 INFO L854 garLoopResultBuilder]: At program point L3943(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,108 INFO L858 garLoopResultBuilder]: For program point L3745-1(lines 3745 3759) no Hoare annotation was computed. [2021-11-12 22:53:50,108 INFO L858 garLoopResultBuilder]: For program point L4406(lines 4406 4411) no Hoare annotation was computed. [2021-11-12 22:53:50,108 INFO L854 garLoopResultBuilder]: At program point L4076(lines 4001 4086) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,108 INFO L854 garLoopResultBuilder]: At program point L3878(lines 3878 3879) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,108 INFO L858 garLoopResultBuilder]: For program point L3878-1(lines 3878 3879) no Hoare annotation was computed. [2021-11-12 22:53:50,109 INFO L858 garLoopResultBuilder]: For program point L3746(lines 3746 3755) no Hoare annotation was computed. [2021-11-12 22:53:50,109 INFO L858 garLoopResultBuilder]: For program point L3746-2(lines 3746 3755) no Hoare annotation was computed. [2021-11-12 22:53:50,109 INFO L854 garLoopResultBuilder]: At program point L4870(line 4870) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,109 INFO L854 garLoopResultBuilder]: At program point L3945(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,109 INFO L858 garLoopResultBuilder]: For program point L4870-1(line 4870) no Hoare annotation was computed. [2021-11-12 22:53:50,109 INFO L854 garLoopResultBuilder]: At program point L4870-2(lines 4869 4871) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,109 INFO L858 garLoopResultBuilder]: For program point L3747(lines 3747 3751) no Hoare annotation was computed. [2021-11-12 22:53:50,109 INFO L858 garLoopResultBuilder]: For program point L3747-2(lines 3747 3751) no Hoare annotation was computed. [2021-11-12 22:53:50,109 INFO L858 garLoopResultBuilder]: For program point L4276-2(lines 4276 4280) no Hoare annotation was computed. [2021-11-12 22:53:50,109 INFO L858 garLoopResultBuilder]: For program point L4276(lines 4276 4280) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L858 garLoopResultBuilder]: For program point L4144-1(lines 4116 4181) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L858 garLoopResultBuilder]: For program point L4012(lines 4012 4016) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L858 garLoopResultBuilder]: For program point L4012-2(lines 4012 4016) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L858 garLoopResultBuilder]: For program point L3880(lines 3880 3884) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L858 garLoopResultBuilder]: For program point L3880-2(lines 3880 3884) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L858 garLoopResultBuilder]: For program point L3682-1(lines 3619 3761) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L858 garLoopResultBuilder]: For program point L4145-1(line 4145) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L854 garLoopResultBuilder]: At program point L4145(line 4145) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,110 INFO L858 garLoopResultBuilder]: For program point L3683(lines 3683 3697) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L858 garLoopResultBuilder]: For program point L3683-2(lines 3683 3697) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L858 garLoopResultBuilder]: For program point L4080(lines 4080 4083) no Hoare annotation was computed. [2021-11-12 22:53:50,110 INFO L854 garLoopResultBuilder]: At program point L4873-2(lines 4872 4874) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,110 INFO L854 garLoopResultBuilder]: At program point L4873(line 4873) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,111 INFO L858 garLoopResultBuilder]: For program point L4873-1(line 4873) no Hoare annotation was computed. [2021-11-12 22:53:50,111 INFO L858 garLoopResultBuilder]: For program point L3684(lines 3684 3693) no Hoare annotation was computed. [2021-11-12 22:53:50,111 INFO L858 garLoopResultBuilder]: For program point L3684-2(lines 3684 3693) no Hoare annotation was computed. [2021-11-12 22:53:50,111 INFO L858 garLoopResultBuilder]: For program point L4345-2(lines 4345 4348) no Hoare annotation was computed. [2021-11-12 22:53:50,111 INFO L858 garLoopResultBuilder]: For program point L4345(lines 4345 4348) no Hoare annotation was computed. [2021-11-12 22:53:50,111 INFO L854 garLoopResultBuilder]: At program point L3949(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,111 INFO L858 garLoopResultBuilder]: For program point L3685(lines 3685 3689) no Hoare annotation was computed. [2021-11-12 22:53:50,111 INFO L858 garLoopResultBuilder]: For program point L3685-2(lines 3685 3689) no Hoare annotation was computed. [2021-11-12 22:53:50,111 INFO L858 garLoopResultBuilder]: For program point L4413(line 4413) no Hoare annotation was computed. [2021-11-12 22:53:50,112 INFO L854 garLoopResultBuilder]: At program point L3951(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,112 INFO L854 garLoopResultBuilder]: At program point L3819(lines 3770 3850) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,112 INFO L858 garLoopResultBuilder]: For program point L4414(lines 4414 4427) no Hoare annotation was computed. [2021-11-12 22:53:50,112 INFO L858 garLoopResultBuilder]: For program point L4150-1(lines 4116 4181) no Hoare annotation was computed. [2021-11-12 22:53:50,112 INFO L858 garLoopResultBuilder]: For program point L4018(lines 4018 4022) no Hoare annotation was computed. [2021-11-12 22:53:50,112 INFO L858 garLoopResultBuilder]: For program point L4018-2(lines 4018 4022) no Hoare annotation was computed. [2021-11-12 22:53:50,112 INFO L854 garLoopResultBuilder]: At program point L3886(lines 3886 3887) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,112 INFO L858 garLoopResultBuilder]: For program point L3886-1(lines 3886 3887) no Hoare annotation was computed. [2021-11-12 22:53:50,112 INFO L854 garLoopResultBuilder]: At program point L4283(lines 4192 4288) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,112 INFO L858 garLoopResultBuilder]: For program point L4217(lines 4217 4220) no Hoare annotation was computed. [2021-11-12 22:53:50,112 INFO L858 garLoopResultBuilder]: For program point L4151-1(line 4151) no Hoare annotation was computed. [2021-11-12 22:53:50,113 INFO L854 garLoopResultBuilder]: At program point L4151(line 4151) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,113 INFO L854 garLoopResultBuilder]: At program point L4085(lines 3993 4087) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,113 INFO L854 garLoopResultBuilder]: At program point L3953(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,113 INFO L854 garLoopResultBuilder]: At program point L3821(lines 3770 3850) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,113 INFO L858 garLoopResultBuilder]: For program point L3623(lines 3623 3632) no Hoare annotation was computed. [2021-11-12 22:53:50,113 INFO L858 garLoopResultBuilder]: For program point L3623-2(lines 3619 3761) no Hoare annotation was computed. [2021-11-12 22:53:50,113 INFO L854 garLoopResultBuilder]: At program point L4350(lines 4342 4352) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,113 INFO L858 garLoopResultBuilder]: For program point L4416-2(lines 4414 4426) no Hoare annotation was computed. [2021-11-12 22:53:50,113 INFO L858 garLoopResultBuilder]: For program point L4416(lines 4416 4420) no Hoare annotation was computed. [2021-11-12 22:53:50,113 INFO L858 garLoopResultBuilder]: For program point L3888(lines 3888 3892) no Hoare annotation was computed. [2021-11-12 22:53:50,113 INFO L858 garLoopResultBuilder]: For program point L3888-2(lines 3888 3892) no Hoare annotation was computed. [2021-11-12 22:53:50,113 INFO L858 garLoopResultBuilder]: For program point L3624(lines 3624 3628) no Hoare annotation was computed. [2021-11-12 22:53:50,114 INFO L858 garLoopResultBuilder]: For program point L3624-2(lines 3624 3628) no Hoare annotation was computed. [2021-11-12 22:53:50,114 INFO L854 garLoopResultBuilder]: At program point L4285(line 4285) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,114 INFO L858 garLoopResultBuilder]: For program point L4285-1(line 4285) no Hoare annotation was computed. [2021-11-12 22:53:50,114 INFO L854 garLoopResultBuilder]: At program point L3823(lines 3770 3850) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,114 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-12 22:53:50,114 INFO L854 garLoopResultBuilder]: At program point L4286(line 4286) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,115 INFO L858 garLoopResultBuilder]: For program point L4286-1(line 4286) no Hoare annotation was computed. [2021-11-12 22:53:50,115 INFO L854 garLoopResultBuilder]: At program point L4287(lines 4183 4289) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,115 INFO L858 garLoopResultBuilder]: For program point L4221-2(lines 4221 4224) no Hoare annotation was computed. [2021-11-12 22:53:50,115 INFO L858 garLoopResultBuilder]: For program point L4221(lines 4221 4224) no Hoare annotation was computed. [2021-11-12 22:53:50,115 INFO L858 garLoopResultBuilder]: For program point L4023-1(lines 4023 4024) no Hoare annotation was computed. [2021-11-12 22:53:50,115 INFO L854 garLoopResultBuilder]: At program point L4023(lines 4023 4024) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,115 INFO L854 garLoopResultBuilder]: At program point L3957(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,116 INFO L854 garLoopResultBuilder]: At program point L4882(line 4882) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,116 INFO L858 garLoopResultBuilder]: For program point L4882-1(line 4882) no Hoare annotation was computed. [2021-11-12 22:53:50,116 INFO L854 garLoopResultBuilder]: At program point L4882-2(lines 4881 4883) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,116 INFO L854 garLoopResultBuilder]: At program point L3760(lines 3601 3762) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,116 INFO L858 garLoopResultBuilder]: For program point L3826-1(lines 3826 3829) no Hoare annotation was computed. [2021-11-12 22:53:50,116 INFO L854 garLoopResultBuilder]: At program point L4157-1(lines 4157 4162) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,116 INFO L858 garLoopResultBuilder]: For program point L4025-1(lines 4025 4026) no Hoare annotation was computed. [2021-11-12 22:53:50,117 INFO L854 garLoopResultBuilder]: At program point L4025(lines 4025 4026) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,117 INFO L854 garLoopResultBuilder]: At program point L3959(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,117 INFO L854 garLoopResultBuilder]: At program point L4158(line 4158) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,117 INFO L858 garLoopResultBuilder]: For program point L4158-1(line 4158) no Hoare annotation was computed. [2021-11-12 22:53:50,117 INFO L854 garLoopResultBuilder]: At program point L3894(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,117 INFO L854 garLoopResultBuilder]: At program point L4885(lines 4884 4886) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,118 INFO L854 garLoopResultBuilder]: At program point L4423(lines 4363 4444) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= (_ bv3 32) ~ldv_state_variable_0~0))) [2021-11-12 22:53:50,118 INFO L858 garLoopResultBuilder]: For program point L4027-1(lines 4001 4086) no Hoare annotation was computed. [2021-11-12 22:53:50,118 INFO L858 garLoopResultBuilder]: For program point L4027(lines 4027 4042) no Hoare annotation was computed. [2021-11-12 22:53:50,118 INFO L854 garLoopResultBuilder]: At program point L3961(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,118 INFO L858 garLoopResultBuilder]: For program point L4028(lines 4028 4040) no Hoare annotation was computed. [2021-11-12 22:53:50,118 INFO L854 garLoopResultBuilder]: At program point L3896(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,118 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-12 22:53:50,118 INFO L858 garLoopResultBuilder]: For program point L4294(lines 4294 4297) no Hoare annotation was computed. [2021-11-12 22:53:50,118 INFO L858 garLoopResultBuilder]: For program point L4294-2(lines 4293 4312) no Hoare annotation was computed. [2021-11-12 22:53:50,118 INFO L854 garLoopResultBuilder]: At program point L3964(lines 3852 3966) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,118 INFO L854 garLoopResultBuilder]: At program point L3898(lines 3867 3965) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,118 INFO L858 garLoopResultBuilder]: For program point L4163(line 4163) no Hoare annotation was computed. [2021-11-12 22:53:50,119 INFO L858 garLoopResultBuilder]: For program point L4031(lines 4031 4040) no Hoare annotation was computed. [2021-11-12 22:53:50,119 INFO L854 garLoopResultBuilder]: At program point L3833(lines 3770 3850) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,119 INFO L858 garLoopResultBuilder]: For program point L3701-1(lines 3619 3761) no Hoare annotation was computed. [2021-11-12 22:53:50,119 INFO L858 garLoopResultBuilder]: For program point L3569-1(lines 3569 3570) no Hoare annotation was computed. [2021-11-12 22:53:50,119 INFO L854 garLoopResultBuilder]: At program point L3569(lines 3569 3570) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,119 INFO L858 garLoopResultBuilder]: For program point L4230(lines 4230 4234) no Hoare annotation was computed. [2021-11-12 22:53:50,119 INFO L858 garLoopResultBuilder]: For program point L4164(lines 4164 4169) no Hoare annotation was computed. [2021-11-12 22:53:50,119 INFO L858 garLoopResultBuilder]: For program point L4032(lines 4032 4036) no Hoare annotation was computed. [2021-11-12 22:53:50,119 INFO L858 garLoopResultBuilder]: For program point L4032-2(lines 4032 4036) no Hoare annotation was computed. [2021-11-12 22:53:50,119 INFO L858 garLoopResultBuilder]: For program point L3702(lines 3702 3716) no Hoare annotation was computed. [2021-11-12 22:53:50,120 INFO L858 garLoopResultBuilder]: For program point L3702-2(lines 3702 3716) no Hoare annotation was computed. [2021-11-12 22:53:50,120 INFO L858 garLoopResultBuilder]: For program point L4429(line 4429) no Hoare annotation was computed. [2021-11-12 22:53:50,120 INFO L854 garLoopResultBuilder]: At program point L4231(line 4231) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,120 INFO L858 garLoopResultBuilder]: For program point L4231-1(line 4231) no Hoare annotation was computed. [2021-11-12 22:53:50,120 INFO L854 garLoopResultBuilder]: At program point L3835(lines 3770 3850) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,120 INFO L858 garLoopResultBuilder]: For program point L3703(lines 3703 3712) no Hoare annotation was computed. [2021-11-12 22:53:50,120 INFO L858 garLoopResultBuilder]: For program point L3703-2(lines 3703 3712) no Hoare annotation was computed. [2021-11-12 22:53:50,121 INFO L858 garLoopResultBuilder]: For program point L3571-1(lines 3571 3572) no Hoare annotation was computed. [2021-11-12 22:53:50,121 INFO L854 garLoopResultBuilder]: At program point L3571(lines 3571 3572) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,121 INFO L858 garLoopResultBuilder]: For program point L4298-1(lines 4298 4301) no Hoare annotation was computed. [2021-11-12 22:53:50,121 INFO L858 garLoopResultBuilder]: For program point L3704(lines 3704 3708) no Hoare annotation was computed. [2021-11-12 22:53:50,121 INFO L858 garLoopResultBuilder]: For program point L3704-2(lines 3704 3708) no Hoare annotation was computed. [2021-11-12 22:53:50,121 INFO L854 garLoopResultBuilder]: At program point L3837(lines 3770 3850) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,121 INFO L858 garLoopResultBuilder]: For program point L3573-1(lines 3573 3574) no Hoare annotation was computed. [2021-11-12 22:53:50,121 INFO L854 garLoopResultBuilder]: At program point L3573(lines 3573 3574) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,121 INFO L854 garLoopResultBuilder]: At program point L3971-1(lines 3967 3992) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,121 INFO L858 garLoopResultBuilder]: For program point L3971(lines 3971 3989) no Hoare annotation was computed. [2021-11-12 22:53:50,122 INFO L858 garLoopResultBuilder]: For program point L3575-1(lines 3575 3576) no Hoare annotation was computed. [2021-11-12 22:53:50,122 INFO L854 garLoopResultBuilder]: At program point L3575(lines 3575 3576) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,122 INFO L854 garLoopResultBuilder]: At program point L4170(line 4170) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,122 INFO L858 garLoopResultBuilder]: For program point L4236(lines 4236 4239) no Hoare annotation was computed. [2021-11-12 22:53:50,122 INFO L858 garLoopResultBuilder]: For program point L4170-1(line 4170) no Hoare annotation was computed. [2021-11-12 22:53:50,122 INFO L858 garLoopResultBuilder]: For program point L3972(lines 3972 3987) no Hoare annotation was computed. [2021-11-12 22:53:50,122 INFO L858 garLoopResultBuilder]: For program point L4303(lines 4303 4306) no Hoare annotation was computed. [2021-11-12 22:53:50,122 INFO L858 garLoopResultBuilder]: For program point L4171(lines 4171 4176) no Hoare annotation was computed. [2021-11-12 22:53:50,123 INFO L858 garLoopResultBuilder]: For program point L3973(lines 3973 3977) no Hoare annotation was computed. [2021-11-12 22:53:50,123 INFO L858 garLoopResultBuilder]: For program point L3973-2(lines 3973 3977) no Hoare annotation was computed. [2021-11-12 22:53:50,123 INFO L858 garLoopResultBuilder]: For program point L3577-1(lines 3577 3578) no Hoare annotation was computed. [2021-11-12 22:53:50,123 INFO L854 garLoopResultBuilder]: At program point L3577(lines 3577 3578) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,123 INFO L858 garLoopResultBuilder]: For program point L4370(lines 4370 4438) no Hoare annotation was computed. [2021-11-12 22:53:50,123 INFO L858 garLoopResultBuilder]: For program point L4436(line 4436) no Hoare annotation was computed. [2021-11-12 22:53:50,123 INFO L858 garLoopResultBuilder]: For program point L3313-1(line 3313) no Hoare annotation was computed. [2021-11-12 22:53:50,123 INFO L854 garLoopResultBuilder]: At program point L3313(line 3313) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,123 INFO L854 garLoopResultBuilder]: At program point L3313-2(lines 3311 3314) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,124 INFO L854 garLoopResultBuilder]: At program point L3908(lines 3908 3909) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,124 INFO L858 garLoopResultBuilder]: For program point L3908-1(lines 3908 3909) no Hoare annotation was computed. [2021-11-12 22:53:50,124 INFO L858 garLoopResultBuilder]: For program point L4371(line 4371) no Hoare annotation was computed. [2021-11-12 22:53:50,124 INFO L858 garLoopResultBuilder]: For program point L3843(lines 3843 3846) no Hoare annotation was computed. [2021-11-12 22:53:50,124 INFO L858 garLoopResultBuilder]: For program point L3843-2(lines 3843 3846) no Hoare annotation was computed. [2021-11-12 22:53:50,124 INFO L858 garLoopResultBuilder]: For program point L3645(lines 3645 3653) no Hoare annotation was computed. [2021-11-12 22:53:50,124 INFO L858 garLoopResultBuilder]: For program point L3579-1(lines 3579 3580) no Hoare annotation was computed. [2021-11-12 22:53:50,124 INFO L858 garLoopResultBuilder]: For program point L3645-2(lines 3619 3761) no Hoare annotation was computed. [2021-11-12 22:53:50,124 INFO L854 garLoopResultBuilder]: At program point L3579(lines 3579 3580) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,125 INFO L858 garLoopResultBuilder]: For program point L4372(lines 4372 4399) no Hoare annotation was computed. [2021-11-12 22:53:50,125 INFO L854 garLoopResultBuilder]: At program point L4174(lines 4116 4181) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,125 INFO L858 garLoopResultBuilder]: For program point L3646(lines 3646 3650) no Hoare annotation was computed. [2021-11-12 22:53:50,125 INFO L858 garLoopResultBuilder]: For program point L3646-2(lines 3646 3650) no Hoare annotation was computed. [2021-11-12 22:53:50,125 INFO L854 garLoopResultBuilder]: At program point L4439(lines 4363 4444) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,125 INFO L858 garLoopResultBuilder]: For program point L4043-1(lines 4001 4086) no Hoare annotation was computed. [2021-11-12 22:53:50,125 INFO L858 garLoopResultBuilder]: For program point L3581-1(lines 3581 3582) no Hoare annotation was computed. [2021-11-12 22:53:50,125 INFO L854 garLoopResultBuilder]: At program point L3581(lines 3581 3582) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,125 INFO L858 garLoopResultBuilder]: For program point L4374(lines 4374 4396) no Hoare annotation was computed. [2021-11-12 22:53:50,126 INFO L854 garLoopResultBuilder]: At program point L4308-1(line 4308) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,126 INFO L854 garLoopResultBuilder]: At program point L4308(line 4308) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,126 INFO L858 garLoopResultBuilder]: For program point L4044(lines 4044 4048) no Hoare annotation was computed. [2021-11-12 22:53:50,126 INFO L858 garLoopResultBuilder]: For program point L4044-2(lines 4044 4048) no Hoare annotation was computed. [2021-11-12 22:53:50,126 INFO L858 garLoopResultBuilder]: For program point L3978(lines 3978 3982) no Hoare annotation was computed. [2021-11-12 22:53:50,126 INFO L858 garLoopResultBuilder]: For program point L3978-2(lines 3978 3982) no Hoare annotation was computed. [2021-11-12 22:53:50,127 INFO L858 garLoopResultBuilder]: For program point L4375(line 4375) no Hoare annotation was computed. [2021-11-12 22:53:50,127 INFO L854 garLoopResultBuilder]: At program point L4309(line 4309) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,127 INFO L858 garLoopResultBuilder]: For program point L3583-1(lines 3583 3584) no Hoare annotation was computed. [2021-11-12 22:53:50,127 INFO L854 garLoopResultBuilder]: At program point L3583(lines 3583 3584) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,127 INFO L854 garLoopResultBuilder]: At program point L4310(lines 4290 4313) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,127 INFO L858 garLoopResultBuilder]: For program point L4376(lines 4376 4384) no Hoare annotation was computed. [2021-11-12 22:53:50,127 INFO L858 garLoopResultBuilder]: For program point L3914(lines 3914 3924) no Hoare annotation was computed. [2021-11-12 22:53:50,127 INFO L854 garLoopResultBuilder]: At program point L4443(lines 4359 4445) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2021-11-12 22:53:50,127 INFO L854 garLoopResultBuilder]: At program point L3320(lines 3316 3322) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,128 INFO L858 garLoopResultBuilder]: For program point L4179(line 4179) no Hoare annotation was computed. [2021-11-12 22:53:50,128 INFO L854 garLoopResultBuilder]: At program point L3849(lines 3763 3851) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,128 INFO L854 garLoopResultBuilder]: At program point L4840(lines 4834 4842) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,128 INFO L854 garLoopResultBuilder]: At program point L3783(lines 3770 3850) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,128 INFO L854 garLoopResultBuilder]: At program point L3585(lines 3564 3587) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,128 INFO L858 garLoopResultBuilder]: For program point L4378(lines 4378 4382) no Hoare annotation was computed. [2021-11-12 22:53:50,128 INFO L854 garLoopResultBuilder]: At program point L4180(lines 4110 4182) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,128 INFO L854 garLoopResultBuilder]: At program point L4247(line 4247) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,128 INFO L858 garLoopResultBuilder]: For program point L4247-1(line 4247) no Hoare annotation was computed. [2021-11-12 22:53:50,129 INFO L858 garLoopResultBuilder]: For program point L3917(lines 3917 3924) no Hoare annotation was computed. [2021-11-12 22:53:50,129 INFO L854 garLoopResultBuilder]: At program point L3785(lines 3770 3850) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,129 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-12 22:53:50,129 INFO L858 garLoopResultBuilder]: For program point L3720-1(lines 3720 3723) no Hoare annotation was computed. [2021-11-12 22:53:50,129 INFO L858 garLoopResultBuilder]: For program point L3654-1(lines 3619 3761) no Hoare annotation was computed. [2021-11-12 22:53:50,129 INFO L854 garLoopResultBuilder]: At program point L3787(lines 3770 3850) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,130 INFO L858 garLoopResultBuilder]: For program point L3655(lines 3655 3659) no Hoare annotation was computed. [2021-11-12 22:53:50,130 INFO L858 garLoopResultBuilder]: For program point L3655-2(lines 3655 3659) no Hoare annotation was computed. [2021-11-12 22:53:50,130 INFO L858 garLoopResultBuilder]: For program point L4052-1(lines 4052 4060) no Hoare annotation was computed. [2021-11-12 22:53:50,130 INFO L858 garLoopResultBuilder]: For program point L3920(lines 3920 3924) no Hoare annotation was computed. [2021-11-12 22:53:50,130 INFO L858 garLoopResultBuilder]: For program point L3920-2(lines 3914 3924) no Hoare annotation was computed. [2021-11-12 22:53:50,130 INFO L858 garLoopResultBuilder]: For program point L4251(lines 4251 4264) no Hoare annotation was computed. [2021-11-12 22:53:50,130 INFO L858 garLoopResultBuilder]: For program point L4251-2(lines 4251 4264) no Hoare annotation was computed. [2021-11-12 22:53:50,131 INFO L858 garLoopResultBuilder]: For program point L4053(lines 4053 4057) no Hoare annotation was computed. [2021-11-12 22:53:50,131 INFO L858 garLoopResultBuilder]: For program point L4053-2(lines 4053 4057) no Hoare annotation was computed. [2021-11-12 22:53:50,131 INFO L858 garLoopResultBuilder]: For program point L4846(lines 4846 4849) no Hoare annotation was computed. [2021-11-12 22:53:50,131 INFO L858 garLoopResultBuilder]: For program point L4252-2(lines 4252 4256) no Hoare annotation was computed. [2021-11-12 22:53:50,131 INFO L858 garLoopResultBuilder]: For program point L4252(lines 4252 4256) no Hoare annotation was computed. [2021-11-12 22:53:50,131 INFO L858 garLoopResultBuilder]: For program point L3790-1(lines 3790 3793) no Hoare annotation was computed. [2021-11-12 22:53:50,131 INFO L858 garLoopResultBuilder]: For program point L4121(line 4121) no Hoare annotation was computed. [2021-11-12 22:53:50,132 INFO L858 garLoopResultBuilder]: For program point L4848-1(lines 4845 4859) no Hoare annotation was computed. [2021-11-12 22:53:50,132 INFO L854 garLoopResultBuilder]: At program point L4848(line 4848) the Hoare annotation is: false [2021-11-12 22:53:50,132 INFO L858 garLoopResultBuilder]: For program point L3593-1(lines 3593 3594) no Hoare annotation was computed. [2021-11-12 22:53:50,132 INFO L854 garLoopResultBuilder]: At program point L3593(lines 3593 3594) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,132 INFO L858 garLoopResultBuilder]: For program point L4386(line 4386) no Hoare annotation was computed. [2021-11-12 22:53:50,132 INFO L858 garLoopResultBuilder]: For program point L4122(lines 4122 4127) no Hoare annotation was computed. [2021-11-12 22:53:50,132 INFO L858 garLoopResultBuilder]: For program point L4387(lines 4387 4392) no Hoare annotation was computed. [2021-11-12 22:53:50,133 INFO L858 garLoopResultBuilder]: For program point L3727(lines 3727 3744) no Hoare annotation was computed. [2021-11-12 22:53:50,133 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-12 22:53:50,133 INFO L858 garLoopResultBuilder]: For program point L3926(lines 3926 3930) no Hoare annotation was computed. [2021-11-12 22:53:50,133 INFO L858 garLoopResultBuilder]: For program point L3926-2(lines 3926 3930) no Hoare annotation was computed. [2021-11-12 22:53:50,133 INFO L854 garLoopResultBuilder]: At program point L3596(lines 3596 3597) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,133 INFO L858 garLoopResultBuilder]: For program point L3596-1(lines 3596 3597) no Hoare annotation was computed. [2021-11-12 22:53:50,133 INFO L854 garLoopResultBuilder]: At program point L4918(lines 4917 4919) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,134 INFO L858 garLoopResultBuilder]: For program point L4852-1(lines 4845 4859) no Hoare annotation was computed. [2021-11-12 22:53:50,134 INFO L854 garLoopResultBuilder]: At program point L4852(line 4852) the Hoare annotation is: false [2021-11-12 22:53:50,134 INFO L858 garLoopResultBuilder]: For program point L3729(lines 3729 3733) no Hoare annotation was computed. [2021-11-12 22:53:50,134 INFO L854 garLoopResultBuilder]: At program point L3598(lines 3588 3600) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,134 INFO L858 garLoopResultBuilder]: For program point L3664-1(lines 3619 3761) no Hoare annotation was computed. [2021-11-12 22:53:50,134 INFO L858 garLoopResultBuilder]: For program point L3334(lines 3334 3340) no Hoare annotation was computed. [2021-11-12 22:53:50,135 INFO L858 garLoopResultBuilder]: For program point L4259(lines 4259 4262) no Hoare annotation was computed. [2021-11-12 22:53:50,135 INFO L858 garLoopResultBuilder]: For program point L4259-2(lines 4259 4262) no Hoare annotation was computed. [2021-11-12 22:53:50,135 INFO L858 garLoopResultBuilder]: For program point L4061-1(lines 4061 4062) no Hoare annotation was computed. [2021-11-12 22:53:50,135 INFO L854 garLoopResultBuilder]: At program point L4061(lines 4061 4062) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,135 INFO L858 garLoopResultBuilder]: For program point L3665(lines 3665 3669) no Hoare annotation was computed. [2021-11-12 22:53:50,135 INFO L858 garLoopResultBuilder]: For program point L3665-2(lines 3665 3669) no Hoare annotation was computed. [2021-11-12 22:53:50,135 INFO L858 garLoopResultBuilder]: For program point L3335(line 3335) no Hoare annotation was computed. [2021-11-12 22:53:50,136 INFO L858 garLoopResultBuilder]: For program point L3335-2(line 3335) no Hoare annotation was computed. [2021-11-12 22:53:50,136 INFO L858 garLoopResultBuilder]: For program point L4194(lines 4194 4197) no Hoare annotation was computed. [2021-11-12 22:53:50,136 INFO L858 garLoopResultBuilder]: For program point L4128(lines 4128 4135) no Hoare annotation was computed. [2021-11-12 22:53:50,136 INFO L858 garLoopResultBuilder]: For program point L3336(line 3336) no Hoare annotation was computed. [2021-11-12 22:53:50,136 INFO L858 garLoopResultBuilder]: For program point L4129(line 4129) no Hoare annotation was computed. [2021-11-12 22:53:50,136 INFO L858 garLoopResultBuilder]: For program point L4063-1(lines 4063 4064) no Hoare annotation was computed. [2021-11-12 22:53:50,136 INFO L854 garLoopResultBuilder]: At program point L4063(lines 4063 4064) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= (_ bv0 32) ~ldv_retval_1~0)) [2021-11-12 22:53:50,137 INFO L854 garLoopResultBuilder]: At program point L4856-1(lines 4843 4860) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2021-11-12 22:53:50,137 INFO L858 garLoopResultBuilder]: For program point L3799(lines 3799 3802) no Hoare annotation was computed. [2021-11-12 22:53:50,137 INFO L854 garLoopResultBuilder]: At program point L4856(line 4856) the Hoare annotation is: false [2021-11-12 22:53:50,137 INFO L858 garLoopResultBuilder]: For program point L3799-2(lines 3799 3802) no Hoare annotation was computed. [2021-11-12 22:53:50,137 INFO L858 garLoopResultBuilder]: For program point L4394(line 4394) no Hoare annotation was computed. [2021-11-12 22:53:50,137 INFO L858 garLoopResultBuilder]: For program point L4328-2(lines 4328 4331) no Hoare annotation was computed. [2021-11-12 22:53:50,137 INFO L858 garLoopResultBuilder]: For program point L4328(lines 4328 4331) no Hoare annotation was computed. [2021-11-12 22:53:50,138 INFO L858 garLoopResultBuilder]: For program point L3338(line 3338) no Hoare annotation was computed. [2021-11-12 22:53:50,141 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-11-12 22:53:50,142 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-12 22:53:50,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 10:53:50 BoogieIcfgContainer [2021-11-12 22:53:50,203 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-12 22:53:50,203 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-12 22:53:50,204 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-12 22:53:50,204 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-12 22:53:50,205 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:53:08" (3/4) ... [2021-11-12 22:53:50,207 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-12 22:53:50,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2021-11-12 22:53:50,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2021-11-12 22:53:50,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-12 22:53:50,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-12 22:53:50,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2021-11-12 22:53:50,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-12 22:53:50,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2021-11-12 22:53:50,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2021-11-12 22:53:50,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i7300_put_devices [2021-11-12 22:53:50,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2021-11-12 22:53:50,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure edac_mc_free [2021-11-12 22:53:50,248 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 210 nodes and edges [2021-11-12 22:53:50,252 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2021-11-12 22:53:50,255 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2021-11-12 22:53:50,258 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-11-12 22:53:50,261 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-12 22:53:50,264 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-12 22:53:50,267 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-12 22:53:50,270 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-12 22:53:50,517 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-12 22:53:50,518 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-12 22:53:50,518 INFO L158 Benchmark]: Toolchain (without parser) took 64614.57ms. Allocated memory was 73.4MB in the beginning and 916.5MB in the end (delta: 843.1MB). Free memory was 47.8MB in the beginning and 469.0MB in the end (delta: -421.2MB). Peak memory consumption was 421.6MB. Max. memory is 16.1GB. [2021-11-12 22:53:50,518 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:53:50,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1751.14ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 47.6MB in the beginning and 67.3MB in the end (delta: -19.7MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2021-11-12 22:53:50,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.89ms. Allocated memory is still 104.9MB. Free memory was 67.3MB in the beginning and 57.4MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-12 22:53:50,520 INFO L158 Benchmark]: Boogie Preprocessor took 164.19ms. Allocated memory is still 104.9MB. Free memory was 57.4MB in the beginning and 45.7MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-12 22:53:50,520 INFO L158 Benchmark]: RCFGBuilder took 20693.01ms. Allocated memory was 104.9MB in the beginning and 916.5MB in the end (delta: 811.6MB). Free memory was 45.7MB in the beginning and 404.0MB in the end (delta: -358.3MB). Peak memory consumption was 537.9MB. Max. memory is 16.1GB. [2021-11-12 22:53:50,520 INFO L158 Benchmark]: TraceAbstraction took 41549.84ms. Allocated memory is still 916.5MB. Free memory was 403.0MB in the beginning and 518.3MB in the end (delta: -115.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:53:50,521 INFO L158 Benchmark]: Witness Printer took 314.23ms. Allocated memory is still 916.5MB. Free memory was 517.3MB in the beginning and 469.0MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-12 22:53:50,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1751.14ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 47.6MB in the beginning and 67.3MB in the end (delta: -19.7MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.89ms. Allocated memory is still 104.9MB. Free memory was 67.3MB in the beginning and 57.4MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 164.19ms. Allocated memory is still 104.9MB. Free memory was 57.4MB in the beginning and 45.7MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 20693.01ms. Allocated memory was 104.9MB in the beginning and 916.5MB in the end (delta: 811.6MB). Free memory was 45.7MB in the beginning and 404.0MB in the end (delta: -358.3MB). Peak memory consumption was 537.9MB. Max. memory is 16.1GB. * TraceAbstraction took 41549.84ms. Allocated memory is still 916.5MB. Free memory was 403.0MB in the beginning and 518.3MB in the end (delta: -115.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 314.23ms. Allocated memory is still 916.5MB. Free memory was 517.3MB in the beginning and 469.0MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. 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: 4510]: 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 12 procedures, 346 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 41.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 10.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 3166 SdHoareTripleChecker+Valid, 10061.61ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3166 mSDsluCounter, 3364 SdHoareTripleChecker+Invalid, 9704.96ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 831 mSDsCounter, 96 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 113 IncrementalHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 96 mSolverCounterUnsat, 2533 mSDtfsCounter, 113 mSolverCounterSat, 28.69ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 238 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=961occurred in iteration=1, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 122 LocationsWithAnnotation, 495 PreInvPairs, 761 NumberOfFragments, 1258 HoareAnnotationTreeSize, 495 FomulaSimplifications, 9 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 122 FomulaSimplificationsInter, 5316 FormulaSimplificationTreeSizeReductionInter, 8.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 16.7s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 238 ConstructedInterpolants, 0 QuantifiedInterpolants, 548 SizeOfPredicates, 0 NumberOfNonLiveVariables, 6411 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3763]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4363]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3588]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3316]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4001]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4001]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4359]: Loop Invariant Derived loop invariant: !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4324]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && 1bv32 == ldv_state_variable_0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4192]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4884]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3967]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3601]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4001]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4866]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4862]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && 1bv32 == ldv_state_variable_0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4192]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4342]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4290]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4923]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4183]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4834]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && !(3bv32 == ldv_state_variable_0)) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3311]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4869]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3564]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3852]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4881]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4110]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4363]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4872]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 4917]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3331]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && 1bv32 == ldv_state_variable_0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: ((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1bv32) && ldv_mutex_lock == 1bv32) && 0bv32 == ldv_retval_1 RESULT: Ultimate proved your program to be correct! [2021-11-12 22:53:50,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50a58a62-bb81-4837-bccc-901f85a01dc9/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