./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 9bd2c7ff 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_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/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_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:45:53,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:45:53,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2023-11-19 04:45:53,874 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:45:53,875 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:45:53,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:45:53,919 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:45:53,920 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:45:53,921 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:45:53,926 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:45:53,926 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:45:53,928 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:45:53,928 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:45:53,930 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:45:53,930 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:45:53,931 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:45:53,931 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:45:53,933 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:45:53,934 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:45:53,934 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:45:53,935 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:45:53,935 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:45:53,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:45:53,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:45:53,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:45:53,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:45:53,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:45:53,938 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:45:53,939 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:45:53,939 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:45:53,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:45:53,940 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:45:53,940 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:45:53,941 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:45:53,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:45:53,941 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:45:53,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:45:53,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:45:53,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:45:53,942 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:45:53,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:45:53,943 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:45:53,943 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:45:53,944 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3850823f794942e659fe5d5668a6f06f215c2bd60f5331d1dc740a47ba42c06 [2023-11-19 04:45:54,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:45:54,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:45:54,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:45:54,201 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:45:54,202 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:45:54,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 04:45:57,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:45:57,941 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:45:57,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/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 [2023-11-19 04:45:58,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/data/c07356aa0/9885993191874492a96c5f7bc3dcd8ba/FLAG9a185cc8c [2023-11-19 04:45:58,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/data/c07356aa0/9885993191874492a96c5f7bc3dcd8ba [2023-11-19 04:45:58,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:45:58,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:45:58,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:45:58,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:45:58,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:45:58,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:45:58" (1/1) ... [2023-11-19 04:45:58,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c6c4ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:45:58, skipping insertion in model container [2023-11-19 04:45:58,050 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:45:58" (1/1) ... [2023-11-19 04:45:58,208 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:46:00,093 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:46:00,332 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:46:00,406 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:46:00,451 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:46:00,555 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:46:00,573 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:46:00,580 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:46:00,598 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:46:00,604 WARN L580 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2023-11-19 04:46:01,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:46:01,075 ERROR L324 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) [2023-11-19 04:46:01,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a434fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:01, skipping insertion in model container [2023-11-19 04:46:01,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:46:01,077 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:46:01,078 INFO L158 Benchmark]: Toolchain (without parser) took 3038.25ms. Allocated memory was 159.4MB in the beginning and 199.2MB in the end (delta: 39.8MB). Free memory was 102.4MB in the beginning and 104.1MB in the end (delta: -1.6MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2023-11-19 04:46:01,079 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 159.4MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:46:01,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3034.20ms. Allocated memory was 159.4MB in the beginning and 199.2MB in the end (delta: 39.8MB). Free memory was 102.1MB in the beginning and 104.1MB in the end (delta: -1.9MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2023-11-19 04:46:01,081 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 159.4MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3034.20ms. Allocated memory was 159.4MB in the beginning and 199.2MB in the end (delta: 39.8MB). Free memory was 102.1MB in the beginning and 104.1MB in the end (delta: -1.9MB). Peak memory consumption was 68.0MB. 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_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/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_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:46:03,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:46:03,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2023-11-19 04:46:03,670 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:46:03,671 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:46:03,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:46:03,726 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:46:03,726 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:46:03,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:46:03,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:46:03,733 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:46:03,733 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:46:03,733 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:46:03,735 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:46:03,736 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:46:03,736 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:46:03,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:46:03,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:46:03,738 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:46:03,739 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:46:03,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:46:03,740 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:46:03,741 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:46:03,741 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:46:03,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:46:03,742 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:46:03,742 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:46:03,743 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:46:03,743 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:46:03,744 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:46:03,745 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:46:03,746 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:46:03,746 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:46:03,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:46:03,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:46:03,747 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:46:03,748 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:46:03,748 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:46:03,748 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:46:03,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:46:03,749 INFO L153 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_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3850823f794942e659fe5d5668a6f06f215c2bd60f5331d1dc740a47ba42c06 [2023-11-19 04:46:04,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:46:04,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:46:04,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:46:04,158 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:46:04,159 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:46:04,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 04:46:07,248 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:46:07,882 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:46:07,883 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/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 [2023-11-19 04:46:07,941 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/data/785d7f0b3/cfd18429e88347b8a2a672055ff85ac1/FLAG1cef6577f [2023-11-19 04:46:07,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/data/785d7f0b3/cfd18429e88347b8a2a672055ff85ac1 [2023-11-19 04:46:07,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:46:07,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:46:07,976 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:46:07,976 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:46:07,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:46:07,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:46:07" (1/1) ... [2023-11-19 04:46:07,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315b0925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:07, skipping insertion in model container [2023-11-19 04:46:07,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:46:07" (1/1) ... [2023-11-19 04:46:08,231 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:46:10,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:46:10,948 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 04:46:11,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:46:11,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:46:11,534 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:46:11,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4428] [2023-11-19 04:46:11,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4435] [2023-11-19 04:46:11,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4449] [2023-11-19 04:46:11,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [4456] [2023-11-19 04:46:11,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4499] [2023-11-19 04:46:11,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4502] [2023-11-19 04:46:11,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4505] [2023-11-19 04:46:11,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4508] [2023-11-19 04:46:11,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4578] [2023-11-19 04:46:11,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [4585] [2023-11-19 04:46:11,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [4593-4594] [2023-11-19 04:46:11,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4724] [2023-11-19 04:46:11,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4727] [2023-11-19 04:46:11,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4729] [2023-11-19 04:46:11,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4734] [2023-11-19 04:46:11,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4737] [2023-11-19 04:46:11,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4739] [2023-11-19 04:46:11,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4744] [2023-11-19 04:46:11,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4747] [2023-11-19 04:46:11,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4749] [2023-11-19 04:46:11,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4754] [2023-11-19 04:46:11,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4757] [2023-11-19 04:46:11,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4759] [2023-11-19 04:46:11,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4777] [2023-11-19 04:46:11,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4780] [2023-11-19 04:46:11,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4782] [2023-11-19 04:46:11,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4787] [2023-11-19 04:46:11,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4790] [2023-11-19 04:46:11,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4792] [2023-11-19 04:46:11,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4797] [2023-11-19 04:46:11,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4800] [2023-11-19 04:46:11,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4802] [2023-11-19 04:46:11,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4807] [2023-11-19 04:46:11,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4810] [2023-11-19 04:46:11,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4812] [2023-11-19 04:46:11,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5053] [2023-11-19 04:46:11,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5060] [2023-11-19 04:46:11,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5070] [2023-11-19 04:46:11,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5080] [2023-11-19 04:46:11,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (90), "i" (12UL)); [5192-5193] [2023-11-19 04:46:11,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (92), "i" (12UL)); [5200-5201] [2023-11-19 04:46:11,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (93), "i" (12UL)); [5208-5209] [2023-11-19 04:46:11,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); [5235-5236] [2023-11-19 04:46:11,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); [5243-5244] [2023-11-19 04:46:11,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/982/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-crypt.c"), "i" (1041), "i" (12UL)); [6636-6637] [2023-11-19 04:46:11,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [6864-6865] [2023-11-19 04:46:11,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [6869-6870] [2023-11-19 04:46:11,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [6874-6875] [2023-11-19 04:46:11,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [6879-6880] [2023-11-19 04:46:11,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [6897-6898] [2023-11-19 04:46:11,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [6902-6903] [2023-11-19 04:46:11,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); [6907-6908] [2023-11-19 04:46:11,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___13->state): : "memory", "cc"); [6912-6913] [2023-11-19 04:46:11,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/982/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-crypt.c"), "i" (1228), "i" (12UL)); [6930-6931] [2023-11-19 04:46:11,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/982/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-crypt.c"), "i" (1261), "i" (12UL)); [6980-6981] [2023-11-19 04:46:12,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:46:12,353 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:46:12,353 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:46:12,353 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:46:12,362 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:46:12,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12 WrapperNode [2023-11-19 04:46:12,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:46:12,364 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:46:12,365 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:46:12,365 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:46:12,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:12,504 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:12,708 INFO L138 Inliner]: procedures = 412, calls = 2135, calls flagged for inlining = 147, calls inlined = 140, statements flattened = 5303 [2023-11-19 04:46:12,709 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:46:12,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:46:12,711 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:46:12,711 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:46:12,720 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:12,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:12,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:12,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:12,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:13,005 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:13,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:13,073 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:13,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:46:13,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:46:13,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:46:13,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:46:13,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (1/1) ... [2023-11-19 04:46:13,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:46:13,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:46:13,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:46:13,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:46:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 04:46:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 04:46:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 04:46:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2023-11-19 04:46:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2023-11-19 04:46:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:46:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:46:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt [2023-11-19 04:46:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt [2023-11-19 04:46:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_dtr [2023-11-19 04:46:13,217 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_dtr [2023-11-19 04:46:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:46:13,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:46:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_map [2023-11-19 04:46:13,217 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_map [2023-11-19 04:46:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2023-11-19 04:46:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2023-11-19 04:46:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-19 04:46:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-19 04:46:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_message [2023-11-19 04:46:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_message [2023-11-19 04:46:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_write_io_submit [2023-11-19 04:46:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_write_io_submit [2023-11-19 04:46:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-19 04:46:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-19 04:46:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dec_pending [2023-11-19 04:46:13,220 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dec_pending [2023-11-19 04:46:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:46:13,220 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:46:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_ctr [2023-11-19 04:46:13,220 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_ctr [2023-11-19 04:46:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_init [2023-11-19 04:46:13,220 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_init [2023-11-19 04:46:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_alignmask [2023-11-19 04:46:13,220 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_alignmask [2023-11-19 04:46:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_inc_pending [2023-11-19 04:46:13,221 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_inc_pending [2023-11-19 04:46:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-19 04:46:13,221 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-19 04:46:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2023-11-19 04:46:13,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2023-11-19 04:46:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 04:46:13,221 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 04:46:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_tfms [2023-11-19 04:46:13,221 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_tfms [2023-11-19 04:46:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dtr [2023-11-19 04:46:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dtr [2023-11-19 04:46:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:46:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:46:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2023-11-19 04:46:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2023-11-19 04:46:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_postsuspend [2023-11-19 04:46:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_postsuspend [2023-11-19 04:46:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2023-11-19 04:46:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2023-11-19 04:46:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:46:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_descsize [2023-11-19 04:46:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_descsize [2023-11-19 04:46:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:46:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:46:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-19 04:46:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:46:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:46:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_init [2023-11-19 04:46:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_init [2023-11-19 04:46:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_set_key [2023-11-19 04:46:13,224 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_set_key [2023-11-19 04:46:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-19 04:46:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_post [2023-11-19 04:46:13,224 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_post [2023-11-19 04:46:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_shash [2023-11-19 04:46:13,224 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_shash [2023-11-19 04:46:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_gen [2023-11-19 04:46:13,224 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_gen [2023-11-19 04:46:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read [2023-11-19 04:46:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read [2023-11-19 04:46:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-11-19 04:46:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-11-19 04:46:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_crt [2023-11-19 04:46:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_crt [2023-11-19 04:46:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2023-11-19 04:46:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2023-11-19 04:46:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_setkey [2023-11-19 04:46:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_setkey [2023-11-19 04:46:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_shash [2023-11-19 04:46:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_shash [2023-11-19 04:46:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_one [2023-11-19 04:46:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_one [2023-11-19 04:46:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2023-11-19 04:46:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2023-11-19 04:46:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure kzfree [2023-11-19 04:46:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kzfree [2023-11-19 04:46:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:46:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:46:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2023-11-19 04:46:13,227 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2023-11-19 04:46:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_post [2023-11-19 04:46:13,227 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_post [2023-11-19 04:46:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_base [2023-11-19 04:46:13,227 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_base [2023-11-19 04:46:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:46:13,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:46:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_read_done [2023-11-19 04:46:13,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_read_done [2023-11-19 04:46:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:46:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bio_alloc_lock_of_crypt_config [2023-11-19 04:46:13,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bio_alloc_lock_of_crypt_config [2023-11-19 04:46:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:46:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:46:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_gen [2023-11-19 04:46:13,228 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_gen [2023-11-19 04:46:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:46:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2023-11-19 04:46:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2023-11-19 04:46:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-11-19 04:46:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-11-19 04:46:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_status [2023-11-19 04:46:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_status [2023-11-19 04:46:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:46:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:46:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-11-19 04:46:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 04:46:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 04:46:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert_init [2023-11-19 04:46:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert_init [2023-11-19 04:46:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert [2023-11-19 04:46:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert [2023-11-19 04:46:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bio_alloc_lock_of_crypt_config [2023-11-19 04:46:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bio_alloc_lock_of_crypt_config [2023-11-19 04:46:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_whitening [2023-11-19 04:46:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_whitening [2023-11-19 04:46:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_gen [2023-11-19 04:46:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_gen [2023-11-19 04:46:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2023-11-19 04:46:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2023-11-19 04:46:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_init [2023-11-19 04:46:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_init [2023-11-19 04:46:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2023-11-19 04:46:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2023-11-19 04:46:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:46:13,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:46:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 04:46:13,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 04:46:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:46:13,232 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:46:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-11-19 04:46:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read_work [2023-11-19 04:46:13,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read_work [2023-11-19 04:46:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_gen [2023-11-19 04:46:13,233 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_gen [2023-11-19 04:46:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:46:13,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:46:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:46:13,233 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:46:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_null_gen [2023-11-19 04:46:13,233 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_null_gen [2023-11-19 04:46:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 04:46:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-19 04:46:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:46:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:46:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-19 04:46:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:46:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:46:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:46:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-19 04:46:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-19 04:46:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iterate_devices [2023-11-19 04:46:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iterate_devices [2023-11-19 04:46:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure clone_init [2023-11-19 04:46:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure clone_init [2023-11-19 04:46:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:46:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:46:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 04:46:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 04:46:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2023-11-19 04:46:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2023-11-19 04:46:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:46:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:46:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2023-11-19 04:46:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2023-11-19 04:46:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2023-11-19 04:46:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2023-11-19 04:46:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:46:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:46:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-11-19 04:46:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-11-19 04:46:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-19 04:46:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-19 04:46:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:46:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:46:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:46:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:46:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_ctr [2023-11-19 04:46:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_ctr [2023-11-19 04:46:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 04:46:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 04:46:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_wipe [2023-11-19 04:46:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_wipe [2023-11-19 04:46:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 04:46:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 04:46:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_preresume [2023-11-19 04:46:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_preresume [2023-11-19 04:46:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_dtr [2023-11-19 04:46:13,239 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_dtr [2023-11-19 04:46:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_merge [2023-11-19 04:46:13,239 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_merge [2023-11-19 04:46:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:46:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:46:13,239 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:46:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-11-19 04:46:13,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-11-19 04:46:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_xor [2023-11-19 04:46:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_xor [2023-11-19 04:46:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:46:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_ivsize [2023-11-19 04:46:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_ivsize [2023-11-19 04:46:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_alg [2023-11-19 04:46:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_alg [2023-11-19 04:46:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-19 04:46:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-19 04:46:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure any_tfm [2023-11-19 04:46:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure any_tfm [2023-11-19 04:46:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_dtr [2023-11-19 04:46:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_dtr [2023-11-19 04:46:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_queue_crypt [2023-11-19 04:46:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_queue_crypt [2023-11-19 04:46:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-19 04:46:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 04:46:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_init [2023-11-19 04:46:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_init [2023-11-19 04:46:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-19 04:46:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~TO~C_INT [2023-11-19 04:46:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~TO~C_INT [2023-11-19 04:46:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:46:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2023-11-19 04:46:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2023-11-19 04:46:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_digestsize [2023-11-19 04:46:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_digestsize [2023-11-19 04:46:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain_gen [2023-11-19 04:46:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain_gen [2023-11-19 04:46:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:46:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_ctr [2023-11-19 04:46:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_ctr [2023-11-19 04:46:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:46:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:46:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_tfm [2023-11-19 04:46:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_tfm [2023-11-19 04:46:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:46:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:46:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:46:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:46:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_req [2023-11-19 04:46:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_req [2023-11-19 04:46:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_ctr [2023-11-19 04:46:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_ctr [2023-11-19 04:46:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure iv_of_dmreq [2023-11-19 04:46:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure iv_of_dmreq [2023-11-19 04:46:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:46:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:46:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_wipe [2023-11-19 04:46:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_wipe [2023-11-19 04:46:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_buffer_pages [2023-11-19 04:46:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_buffer_pages [2023-11-19 04:46:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_crt [2023-11-19 04:46:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_crt [2023-11-19 04:46:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_wipe [2023-11-19 04:46:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_wipe [2023-11-19 04:46:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_dtr [2023-11-19 04:46:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_dtr [2023-11-19 04:46:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-19 04:46:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-19 04:46:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2023-11-19 04:46:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2023-11-19 04:46:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:46:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:46:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:46:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:46:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-11-19 04:46:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-11-19 04:46:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-19 04:46:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-11-19 04:46:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 04:46:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 04:46:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:46:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:46:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2023-11-19 04:46:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2023-11-19 04:46:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_setkey_allcpus [2023-11-19 04:46:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_setkey_allcpus [2023-11-19 04:46:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-19 04:46:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-19 04:46:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:46:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:46:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain64_gen [2023-11-19 04:46:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain64_gen [2023-11-19 04:46:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_cipher [2023-11-19 04:46:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_cipher [2023-11-19 04:46:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:46:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:46:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-19 04:46:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-19 04:46:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 04:46:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 04:46:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 04:46:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 04:46:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 04:46:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 04:46:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-19 04:46:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-19 04:46:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure dmreq_of_req [2023-11-19 04:46:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dmreq_of_req [2023-11-19 04:46:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_alg_blocksize [2023-11-19 04:46:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_alg_blocksize [2023-11-19 04:46:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_update [2023-11-19 04:46:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_update [2023-11-19 04:46:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2023-11-19 04:46:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2023-11-19 04:46:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2023-11-19 04:46:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2023-11-19 04:46:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2023-11-19 04:46:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2023-11-19 04:46:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_resume [2023-11-19 04:46:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_resume [2023-11-19 04:46:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-19 04:46:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-19 04:46:14,191 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:46:14,200 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:46:15,837 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:46:17,805 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:46:24,618 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:46:43,819 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:46:43,850 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:46:43,850 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:46:43,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:46:43 BoogieIcfgContainer [2023-11-19 04:46:43,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:46:43,873 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:46:43,874 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:46:43,877 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:46:43,878 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:46:07" (1/3) ... [2023-11-19 04:46:43,879 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66184079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:46:43, skipping insertion in model container [2023-11-19 04:46:43,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:46:12" (2/3) ... [2023-11-19 04:46:43,880 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66184079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:46:43, skipping insertion in model container [2023-11-19 04:46:43,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:46:43" (3/3) ... [2023-11-19 04:46:43,882 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2023-11-19 04:46:43,902 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:46:43,903 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1565 error locations. [2023-11-19 04:46:44,049 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:46:44,057 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;@75a4e5a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:46:44,058 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1565 error locations. [2023-11-19 04:46:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand has 4760 states, 2504 states have (on average 1.8226837060702876) internal successors, (4564), 4094 states have internal predecessors, (4564), 564 states have call successors, (564), 146 states have call predecessors, (564), 145 states have return successors, (552), 542 states have call predecessors, (552), 552 states have call successors, (552) [2023-11-19 04:46:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2023-11-19 04:46:44,134 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:46:44,135 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] [2023-11-19 04:46:44,136 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 1562 more)] === [2023-11-19 04:46:44,143 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:46:44,143 INFO L85 PathProgramCache]: Analyzing trace with hash -1227331780, now seen corresponding path program 1 times [2023-11-19 04:46:44,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 04:46:44,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [823423898] [2023-11-19 04:46:44,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:46:44,176 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 [2023-11-19 04:46:44,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 04:46:44,179 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 04:46:44,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36a5b31-0ec6-42fa-81ea-6288457377ca/bin/utaipan-verify-t7M7D8N6sZ/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