./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3850823f794942e659fe5d5668a6f06f215c2bd60f5331d1dc740a47ba42c06 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:58:13,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:58:13,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:58:13,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:58:13,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:58:13,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:58:13,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:58:13,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:58:13,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:58:13,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:58:13,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:58:13,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:58:13,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:58:13,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:58:13,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:58:13,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:58:13,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:58:13,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:58:13,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:58:13,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:58:13,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:58:13,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:58:13,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:58:13,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:58:13,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:58:13,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:58:13,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:58:13,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:58:13,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:58:13,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:58:13,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:58:13,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:58:13,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:58:13,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:58:13,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:58:13,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:58:13,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:58:13,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:58:13,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:58:13,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:58:13,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:58:13,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-23 14:58:13,624 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:58:13,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:58:13,628 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:58:13,628 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:58:13,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:58:13,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:58:13,630 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:58:13,630 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:58:13,630 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:58:13,630 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:58:13,632 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:58:13,632 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:58:13,632 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:58:13,632 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:58:13,632 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:58:13,633 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:58:13,633 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:58:13,633 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:58:13,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 14:58:13,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 14:58:13,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:58:13,635 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 14:58:13,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:58:13,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:58:13,636 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 14:58:13,636 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 14:58:13,637 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 14:58:13,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:58:13,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:58:13,638 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:58:13,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:58:13,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:58:13,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:58:13,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:58:13,639 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:58:13,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:58:13,639 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:58:13,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:58:13,640 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:58:13,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3850823f794942e659fe5d5668a6f06f215c2bd60f5331d1dc740a47ba42c06 [2022-11-23 14:58:13,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:58:13,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:58:13,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:58:13,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:58:13,979 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:58:13,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2022-11-23 14:58:17,139 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:58:17,736 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:58:17,737 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2022-11-23 14:58:17,785 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/data/1fc8fbb86/a8bd50f26995499285742b0c819a9c7c/FLAG14fe8a92b [2022-11-23 14:58:17,807 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/data/1fc8fbb86/a8bd50f26995499285742b0c819a9c7c [2022-11-23 14:58:17,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:58:17,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:58:17,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:58:17,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:58:17,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:58:17,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:58:17" (1/1) ... [2022-11-23 14:58:17,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6fa9f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:17, skipping insertion in model container [2022-11-23 14:58:17,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:58:17" (1/1) ... [2022-11-23 14:58:17,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:58:17,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:58:19,708 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:19,947 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:20,024 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:20,067 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:20,102 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:20,167 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:20,190 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:20,197 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:20,214 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:20,227 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:20,378 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-23 14:58:20,559 WARN L237 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_0a861587-0062-4511-a70c-92b61782fa5f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[274856,274869] [2022-11-23 14:58:20,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:58:20,769 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-23 14:58:20,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@572fe3ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:20, skipping insertion in model container [2022-11-23 14:58:20,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:58:20,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:58:20,772 INFO L158 Benchmark]: Toolchain (without parser) took 2956.79ms. Allocated memory is still 159.4MB. Free memory was 84.7MB in the beginning and 97.6MB in the end (delta: -12.8MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2022-11-23 14:58:20,773 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:58:20,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2951.40ms. Allocated memory is still 159.4MB. Free memory was 84.5MB in the beginning and 97.6MB in the end (delta: -13.1MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2022-11-23 14:58:20,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2951.40ms. Allocated memory is still 159.4MB. Free memory was 84.5MB in the beginning and 97.6MB in the end (delta: -13.1MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5579]: Unsupported Syntax Found a cast between two array/pointer types of different sizes 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3850823f794942e659fe5d5668a6f06f215c2bd60f5331d1dc740a47ba42c06 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:58:23,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:58:23,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:58:23,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:58:23,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:58:23,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:58:23,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:58:23,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:58:23,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:58:23,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:58:23,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:58:23,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:58:23,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:58:23,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:58:23,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:58:23,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:58:23,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:58:23,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:58:23,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:58:23,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:58:23,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:58:23,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:58:23,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:58:23,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:58:23,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:58:23,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:58:23,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:58:23,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:58:23,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:58:23,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:58:23,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:58:23,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:58:23,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:58:23,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:58:23,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:58:23,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:58:23,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:58:23,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:58:23,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:58:23,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:58:23,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:58:23,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-23 14:58:23,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:58:23,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:58:23,346 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:58:23,347 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:58:23,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:58:23,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:58:23,348 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:58:23,348 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:58:23,349 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:58:23,349 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:58:23,349 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:58:23,349 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:58:23,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 14:58:23,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 14:58:23,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:58:23,351 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 14:58:23,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:58:23,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:58:23,352 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 14:58:23,352 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 14:58:23,352 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 14:58:23,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:58:23,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:58:23,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 14:58:23,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 14:58:23,353 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:58:23,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:58:23,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 14:58:23,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:58:23,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:58:23,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:58:23,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:58:23,355 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 14:58:23,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 14:58:23,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:58:23,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 14:58:23,356 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3850823f794942e659fe5d5668a6f06f215c2bd60f5331d1dc740a47ba42c06 [2022-11-23 14:58:23,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:58:23,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:58:23,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:58:23,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:58:23,794 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:58:23,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2022-11-23 14:58:26,871 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:58:27,483 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:58:27,484 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2022-11-23 14:58:27,527 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/data/75749be24/f63a49b99f8c48258da1085c91a477c9/FLAGe715f9e23 [2022-11-23 14:58:27,548 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/data/75749be24/f63a49b99f8c48258da1085c91a477c9 [2022-11-23 14:58:27,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:58:27,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:58:27,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:58:27,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:58:27,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:58:27,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:58:27" (1/1) ... [2022-11-23 14:58:27,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af40cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:27, skipping insertion in model container [2022-11-23 14:58:27,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:58:27" (1/1) ... [2022-11-23 14:58:27,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:58:27,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:58:30,513 WARN L237 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_0a861587-0062-4511-a70c-92b61782fa5f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[274856,274869] [2022-11-23 14:58:30,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:58:30,732 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-23 14:58:30,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:58:31,327 WARN L237 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_0a861587-0062-4511-a70c-92b61782fa5f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[274856,274869] [2022-11-23 14:58:31,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:58:31,369 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:58:31,807 WARN L237 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_0a861587-0062-4511-a70c-92b61782fa5f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[274856,274869] [2022-11-23 14:58:31,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:58:32,093 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:58:32,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32 WrapperNode [2022-11-23 14:58:32,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:58:32,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:58:32,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:58:32,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:58:32,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,455 INFO L138 Inliner]: procedures = 412, calls = 2112, calls flagged for inlining = 144, calls inlined = 137, statements flattened = 5237 [2022-11-23 14:58:32,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:58:32,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:58:32,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:58:32,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:58:32,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,693 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:58:32,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:58:32,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:58:32,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:58:32,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (1/1) ... [2022-11-23 14:58:32,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:58:32,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:58:32,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:58:32,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:58:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-23 14:58:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-23 14:58:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-23 14:58:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-11-23 14:58:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-11-23 14:58:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 14:58:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 14:58:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt [2022-11-23 14:58:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt [2022-11-23 14:58:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_dtr [2022-11-23 14:58:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_dtr [2022-11-23 14:58:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 14:58:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 14:58:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_map [2022-11-23 14:58:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_map [2022-11-23 14:58:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2022-11-23 14:58:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2022-11-23 14:58:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2022-11-23 14:58:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2022-11-23 14:58:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_message [2022-11-23 14:58:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_message [2022-11-23 14:58:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_write_io_submit [2022-11-23 14:58:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_write_io_submit [2022-11-23 14:58:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-23 14:58:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-23 14:58:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dec_pending [2022-11-23 14:58:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dec_pending [2022-11-23 14:58:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 14:58:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 14:58:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_ctr [2022-11-23 14:58:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_ctr [2022-11-23 14:58:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_init [2022-11-23 14:58:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_init [2022-11-23 14:58:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_alignmask [2022-11-23 14:58:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_alignmask [2022-11-23 14:58:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_inc_pending [2022-11-23 14:58:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_inc_pending [2022-11-23 14:58:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2022-11-23 14:58:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2022-11-23 14:58:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2022-11-23 14:58:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2022-11-23 14:58:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-23 14:58:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-23 14:58:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_tfms [2022-11-23 14:58:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_tfms [2022-11-23 14:58:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dtr [2022-11-23 14:58:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dtr [2022-11-23 14:58:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 14:58:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 14:58:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2022-11-23 14:58:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2022-11-23 14:58:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_postsuspend [2022-11-23 14:58:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_postsuspend [2022-11-23 14:58:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2022-11-23 14:58:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2022-11-23 14:58:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:58:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_descsize [2022-11-23 14:58:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_descsize [2022-11-23 14:58:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-23 14:58:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-23 14:58:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-23 14:58:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 14:58:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 14:58:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_init [2022-11-23 14:58:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_init [2022-11-23 14:58:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_set_key [2022-11-23 14:58:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_set_key [2022-11-23 14:58:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-23 14:58:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_post [2022-11-23 14:58:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_post [2022-11-23 14:58:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_shash [2022-11-23 14:58:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_shash [2022-11-23 14:58:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_gen [2022-11-23 14:58:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_gen [2022-11-23 14:58:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read [2022-11-23 14:58:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read [2022-11-23 14:58:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-23 14:58:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-23 14:58:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_crt [2022-11-23 14:58:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_crt [2022-11-23 14:58:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2022-11-23 14:58:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2022-11-23 14:58:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_setkey [2022-11-23 14:58:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_setkey [2022-11-23 14:58:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_shash [2022-11-23 14:58:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_shash [2022-11-23 14:58:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_one [2022-11-23 14:58:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_one [2022-11-23 14:58:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2022-11-23 14:58:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2022-11-23 14:58:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure kzfree [2022-11-23 14:58:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kzfree [2022-11-23 14:58:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 14:58:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 14:58:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-23 14:58:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-23 14:58:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_post [2022-11-23 14:58:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_post [2022-11-23 14:58:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_base [2022-11-23 14:58:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_base [2022-11-23 14:58:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-23 14:58:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-23 14:58:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_read_done [2022-11-23 14:58:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_read_done [2022-11-23 14:58:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:58:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bio_alloc_lock_of_crypt_config [2022-11-23 14:58:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bio_alloc_lock_of_crypt_config [2022-11-23 14:58:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:58:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 14:58:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_gen [2022-11-23 14:58:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_gen [2022-11-23 14:58:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 14:58:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2022-11-23 14:58:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2022-11-23 14:58:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-23 14:58:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-23 14:58:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_status [2022-11-23 14:58:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_status [2022-11-23 14:58:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 14:58:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 14:58:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-23 14:58:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-23 14:58:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-23 14:58:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert_init [2022-11-23 14:58:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert_init [2022-11-23 14:58:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert [2022-11-23 14:58:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert [2022-11-23 14:58:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bio_alloc_lock_of_crypt_config [2022-11-23 14:58:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bio_alloc_lock_of_crypt_config [2022-11-23 14:58:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_whitening [2022-11-23 14:58:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_whitening [2022-11-23 14:58:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_gen [2022-11-23 14:58:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_gen [2022-11-23 14:58:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-11-23 14:58:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-11-23 14:58:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_init [2022-11-23 14:58:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_init [2022-11-23 14:58:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-11-23 14:58:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-11-23 14:58:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-23 14:58:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-23 14:58:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-23 14:58:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-23 14:58:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 14:58:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 14:58:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-23 14:58:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read_work [2022-11-23 14:58:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read_work [2022-11-23 14:58:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_gen [2022-11-23 14:58:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_gen [2022-11-23 14:58:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:58:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:58:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 14:58:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 14:58:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_null_gen [2022-11-23 14:58:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_null_gen [2022-11-23 14:58:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-23 14:58:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-23 14:58:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-23 14:58:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 14:58:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-23 14:58:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 14:58:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 14:58:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 14:58:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2022-11-23 14:58:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2022-11-23 14:58:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iterate_devices [2022-11-23 14:58:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iterate_devices [2022-11-23 14:58:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure clone_init [2022-11-23 14:58:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure clone_init [2022-11-23 14:58:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-23 14:58:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-23 14:58:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-23 14:58:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-23 14:58:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2022-11-23 14:58:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2022-11-23 14:58:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-23 14:58:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-23 14:58:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2022-11-23 14:58:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2022-11-23 14:58:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2022-11-23 14:58:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2022-11-23 14:58:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 14:58:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 14:58:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-11-23 14:58:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-11-23 14:58:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2022-11-23 14:58:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2022-11-23 14:58:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 14:58:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 14:58:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 14:58:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 14:58:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_ctr [2022-11-23 14:58:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_ctr [2022-11-23 14:58:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-23 14:58:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-23 14:58:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_wipe [2022-11-23 14:58:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_wipe [2022-11-23 14:58:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-23 14:58:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-23 14:58:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_preresume [2022-11-23 14:58:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_preresume [2022-11-23 14:58:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_dtr [2022-11-23 14:58:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_dtr [2022-11-23 14:58:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_merge [2022-11-23 14:58:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_merge [2022-11-23 14:58:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:58:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-23 14:58:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-23 14:58:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2022-11-23 14:58:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2022-11-23 14:58:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_xor [2022-11-23 14:58:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_xor [2022-11-23 14:58:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:58:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_ivsize [2022-11-23 14:58:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_ivsize [2022-11-23 14:58:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_alg [2022-11-23 14:58:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_alg [2022-11-23 14:58:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-11-23 14:58:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-11-23 14:58:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure any_tfm [2022-11-23 14:58:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure any_tfm [2022-11-23 14:58:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_dtr [2022-11-23 14:58:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_dtr [2022-11-23 14:58:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_queue_crypt [2022-11-23 14:58:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_queue_crypt [2022-11-23 14:58:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-23 14:58:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-23 14:58:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_init [2022-11-23 14:58:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_init [2022-11-23 14:58:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-23 14:58:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~TO~C_INT [2022-11-23 14:58:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~TO~C_INT [2022-11-23 14:58:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-23 14:58:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2022-11-23 14:58:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2022-11-23 14:58:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_digestsize [2022-11-23 14:58:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_digestsize [2022-11-23 14:58:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain_gen [2022-11-23 14:58:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain_gen [2022-11-23 14:58:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:58:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_ctr [2022-11-23 14:58:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_ctr [2022-11-23 14:58:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_tfm [2022-11-23 14:58:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_tfm [2022-11-23 14:58:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 14:58:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 14:58:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-23 14:58:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-23 14:58:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_req [2022-11-23 14:58:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_req [2022-11-23 14:58:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_ctr [2022-11-23 14:58:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_ctr [2022-11-23 14:58:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure iv_of_dmreq [2022-11-23 14:58:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure iv_of_dmreq [2022-11-23 14:58:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-23 14:58:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-23 14:58:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_wipe [2022-11-23 14:58:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_wipe [2022-11-23 14:58:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_buffer_pages [2022-11-23 14:58:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_buffer_pages [2022-11-23 14:58:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_crt [2022-11-23 14:58:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_crt [2022-11-23 14:58:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_wipe [2022-11-23 14:58:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_wipe [2022-11-23 14:58:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_dtr [2022-11-23 14:58:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_dtr [2022-11-23 14:58:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-23 14:58:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-23 14:58:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 14:58:32,875 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 14:58:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 14:58:32,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 14:58:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-23 14:58:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-23 14:58:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-23 14:58:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-23 14:58:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-23 14:58:32,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-23 14:58:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 14:58:32,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 14:58:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-23 14:58:32,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-23 14:58:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_setkey_allcpus [2022-11-23 14:58:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_setkey_allcpus [2022-11-23 14:58:32,877 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-11-23 14:58:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-11-23 14:58:32,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-23 14:58:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-23 14:58:32,877 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain64_gen [2022-11-23 14:58:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain64_gen [2022-11-23 14:58:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_cipher [2022-11-23 14:58:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_cipher [2022-11-23 14:58:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-23 14:58:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-23 14:58:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-11-23 14:58:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-11-23 14:58:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-23 14:58:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-23 14:58:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-23 14:58:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-23 14:58:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-11-23 14:58:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-11-23 14:58:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure dmreq_of_req [2022-11-23 14:58:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dmreq_of_req [2022-11-23 14:58:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_alg_blocksize [2022-11-23 14:58:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_alg_blocksize [2022-11-23 14:58:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_update [2022-11-23 14:58:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_update [2022-11-23 14:58:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2022-11-23 14:58:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2022-11-23 14:58:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-23 14:58:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-23 14:58:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2022-11-23 14:58:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2022-11-23 14:58:32,881 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_resume [2022-11-23 14:58:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_resume [2022-11-23 14:58:32,881 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-23 14:58:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-23 14:58:33,907 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:58:33,912 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:58:35,820 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 14:58:38,042 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-23 14:58:43,731 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-23 14:58:59,159 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:58:59,283 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:58:59,284 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 14:58:59,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:58:59 BoogieIcfgContainer [2022-11-23 14:58:59,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:58:59,294 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:58:59,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:58:59,298 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:58:59,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:58:27" (1/3) ... [2022-11-23 14:58:59,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6188ff22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:58:59, skipping insertion in model container [2022-11-23 14:58:59,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:32" (2/3) ... [2022-11-23 14:58:59,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6188ff22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:58:59, skipping insertion in model container [2022-11-23 14:58:59,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:58:59" (3/3) ... [2022-11-23 14:58:59,303 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2022-11-23 14:58:59,323 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:58:59,324 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1559 error locations. [2022-11-23 14:58:59,468 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:58:59,482 INFO L357 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=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@e56483c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:58:59,482 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1559 error locations. [2022-11-23 14:58:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand has 4702 states, 2474 states have (on average 1.8298302344381567) internal successors, (4527), 4058 states have internal predecessors, (4527), 545 states have call successors, (545), 143 states have call predecessors, (545), 142 states have return successors, (533), 523 states have call predecessors, (533), 533 states have call successors, (533) [2022-11-23 14:58:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-23 14:58:59,553 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:58:59,555 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:58:59,556 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_memsetErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [crypt_iv_tcw_genErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, crypt_iv_tcw_genErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, crypt_iv_tcw_genErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1556 more)] === [2022-11-23 14:58:59,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:58:59,565 INFO L85 PathProgramCache]: Analyzing trace with hash -806866294, now seen corresponding path program 1 times [2022-11-23 14:58:59,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-23 14:58:59,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [660891044] [2022-11-23 14:58:59,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:58:59,586 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 14:58:59,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/mathsat [2022-11-23 14:58:59,595 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 14:58:59,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-23 14:59:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:59:01,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-23 14:59:01,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:59:01,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6944 backedges. 2535 proven. 0 refuted. 0 times theorem prover too weak. 4409 trivial. 0 not checked. [2022-11-23 14:59:01,590 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:59:01,591 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-23 14:59:01,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [660891044] [2022-11-23 14:59:01,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [660891044] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:59:01,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:59:01,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 14:59:01,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720393517] [2022-11-23 14:59:01,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:59:01,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-23 14:59:01,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-23 14:59:01,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-23 14:59:01,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 14:59:01,636 INFO L87 Difference]: Start difference. First operand has 4702 states, 2474 states have (on average 1.8298302344381567) internal successors, (4527), 4058 states have internal predecessors, (4527), 545 states have call successors, (545), 143 states have call predecessors, (545), 142 states have return successors, (533), 523 states have call predecessors, (533), 533 states have call successors, (533) Second operand has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-23 14:59:01,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:59:01,816 INFO L93 Difference]: Finished difference Result 4700 states and 5596 transitions. [2022-11-23 14:59:01,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 14:59:01,818 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 518 [2022-11-23 14:59:01,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:59:01,859 INFO L225 Difference]: With dead ends: 4700 [2022-11-23 14:59:01,863 INFO L226 Difference]: Without dead ends: 4677 [2022-11-23 14:59:01,865 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 517 GetRequests, 517 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 14:59:01,869 INFO L413 NwaCegarLoop]: 5596 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5596 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-23 14:59:01,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5596 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-23 14:59:01,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4677 states. [2022-11-23 14:59:02,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4677 to 4677. [2022-11-23 14:59:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4677 states, 2463 states have (on average 1.8241981323589118) internal successors, (4493), 4033 states have internal predecessors, (4493), 533 states have call successors, (533), 142 states have call predecessors, (533), 141 states have return successors, (527), 517 states have call predecessors, (527), 527 states have call successors, (527) [2022-11-23 14:59:02,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 4677 states and 5553 transitions. [2022-11-23 14:59:02,153 INFO L78 Accepts]: Start accepts. Automaton has 4677 states and 5553 transitions. Word has length 518 [2022-11-23 14:59:02,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:59:02,155 INFO L495 AbstractCegarLoop]: Abstraction has 4677 states and 5553 transitions. [2022-11-23 14:59:02,156 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-23 14:59:02,156 INFO L276 IsEmpty]: Start isEmpty. Operand 4677 states and 5553 transitions. [2022-11-23 14:59:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-23 14:59:02,171 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:59:02,171 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:59:02,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-23 14:59:02,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 14:59:02,387 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_memsetErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [crypt_iv_tcw_genErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, crypt_iv_tcw_genErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, crypt_iv_tcw_genErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1556 more)] === [2022-11-23 14:59:02,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:59:02,388 INFO L85 PathProgramCache]: Analyzing trace with hash -402578742, now seen corresponding path program 1 times [2022-11-23 14:59:02,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-23 14:59:02,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [982245405] [2022-11-23 14:59:02,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:59:02,391 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 14:59:02,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/mathsat [2022-11-23 14:59:02,394 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 14:59:02,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a861587-0062-4511-a70c-92b61782fa5f/bin/utaipan-Q6hlc19bkW/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-23 14:59:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:59:45,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 191 conjunts are in the unsatisfiable core [2022-11-23 14:59:45,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:59:46,395 INFO L321 Elim1Store]: treesize reduction 526, result has 7.6 percent of original size [2022-11-23 14:59:46,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 20 case distinctions, treesize of input 114 treesize of output 129 [2022-11-23 14:59:47,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2022-11-23 14:59:47,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 14:59:47,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 14:59:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:59:48,003 INFO L321 Elim1Store]: treesize reduction 48, result has 48.4 percent of original size [2022-11-23 14:59:48,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 42 treesize of output 84 [2022-11-23 14:59:53,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2022-11-23 14:59:53,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 14:59:53,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 14:59:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:59:54,138 INFO L321 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2022-11-23 14:59:54,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 68 [2022-11-23 15:00:00,256 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:00:00,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 123 treesize of output 261 [2022-11-23 15:02:32,755 WARN L859 $PredicateComparison]: unable to prove that (and (not (= (_ bv0 64) (bvadd (_ bv1 64) |c_#StackHeapBarrier|))) (exists ((v_ArrVal_289 (_ BitVec 1)) (|ldv_init_zalloc_#t~malloc72.base| (_ BitVec 64))) (and (bvult |ldv_init_zalloc_#t~malloc72.base| |c_#StackHeapBarrier|) (= (store |c_old(#valid)| |ldv_init_zalloc_#t~malloc72.base| v_ArrVal_289) |c_#valid|))) (not (= (_ bv0 64) |c_#StackHeapBarrier|))) is different from true [2022-11-23 15:02:32,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 15:02:32,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-23 15:02:33,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:34,464 INFO L321 Elim1Store]: treesize reduction 110, result has 58.6 percent of original size [2022-11-23 15:02:34,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 129 treesize of output 280