./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/valid-memsafety.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 11:41:47,968 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 11:41:48,036 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-10-13 11:41:48,042 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 11:41:48,042 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 11:41:48,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 11:41:48,073 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 11:41:48,073 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 11:41:48,074 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 11:41:48,074 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 11:41:48,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 11:41:48,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 11:41:48,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 11:41:48,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 11:41:48,076 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 11:41:48,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 11:41:48,077 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 11:41:48,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 11:41:48,078 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-10-13 11:41:48,078 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-10-13 11:41:48,078 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-10-13 11:41:48,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 11:41:48,079 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 11:41:48,079 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 11:41:48,080 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-13 11:41:48,080 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 11:41:48,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 11:41:48,081 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 11:41:48,081 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 11:41:48,081 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 11:41:48,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 11:41:48,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 11:41:48,082 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 11:41:48,086 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 11:41:48,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 11:41:48,087 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 11:41:48,087 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 11:41:48,087 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 11:41:48,087 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 11:41:48,088 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa [2024-10-13 11:41:48,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 11:41:48,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 11:41:48,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 11:41:48,361 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 11:41:48,361 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 11:41:48,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2024-10-13 11:41:49,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 11:41:50,255 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 11:41:50,256 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2024-10-13 11:41:50,293 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53bc6aa1/e65cbba678574b5c8bb1779f2eafcd8f/FLAG89762b3bb [2024-10-13 11:41:50,425 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53bc6aa1/e65cbba678574b5c8bb1779f2eafcd8f [2024-10-13 11:41:50,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 11:41:50,429 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 11:41:50,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 11:41:50,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 11:41:50,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 11:41:50,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:41:50" (1/1) ... [2024-10-13 11:41:50,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1460610d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:50, skipping insertion in model container [2024-10-13 11:41:50,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:41:50" (1/1) ... [2024-10-13 11:41:50,567 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 11:41:51,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 11:41:51,378 ERROR L321 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) [2024-10-13 11:41:51,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62981a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:51, skipping insertion in model container [2024-10-13 11:41:51,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 11:41:51,380 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-13 11:41:51,382 INFO L158 Benchmark]: Toolchain (without parser) took 951.56ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 76.3MB in the beginning and 141.0MB in the end (delta: -64.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-10-13 11:41:51,382 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 155.2MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 11:41:51,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 949.44ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 76.1MB in the beginning and 141.0MB in the end (delta: -64.8MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-10-13 11:41:51,385 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 155.2MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 949.44ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 76.1MB in the beginning and 141.0MB in the end (delta: -64.8MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4186]: 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: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 11:41:53,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 11:41:53,557 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-10-13 11:41:53,563 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 11:41:53,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 11:41:53,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 11:41:53,596 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 11:41:53,596 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 11:41:53,597 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 11:41:53,598 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 11:41:53,599 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 11:41:53,599 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 11:41:53,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 11:41:53,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 11:41:53,600 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 11:41:53,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 11:41:53,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 11:41:53,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 11:41:53,604 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-10-13 11:41:53,605 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-10-13 11:41:53,605 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-10-13 11:41:53,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 11:41:53,605 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 11:41:53,606 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 11:41:53,606 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 11:41:53,606 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 11:41:53,606 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-13 11:41:53,606 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 11:41:53,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 11:41:53,607 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 11:41:53,607 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 11:41:53,607 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 11:41:53,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 11:41:53,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 11:41:53,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 11:41:53,608 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 11:41:53,610 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 11:41:53,610 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 11:41:53,611 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 11:41:53,611 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 11:41:53,611 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 11:41:53,611 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 11:41:53,611 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa [2024-10-13 11:41:53,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 11:41:53,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 11:41:53,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 11:41:53,975 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 11:41:53,975 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 11:41:53,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2024-10-13 11:41:55,616 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 11:41:56,058 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 11:41:56,059 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2024-10-13 11:41:56,096 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e03830d8/86923da6030b44c39c489c429ded16d1/FLAGc0a2dd54b [2024-10-13 11:41:56,109 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e03830d8/86923da6030b44c39c489c429ded16d1 [2024-10-13 11:41:56,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 11:41:56,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 11:41:56,113 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 11:41:56,113 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 11:41:56,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 11:41:56,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:41:56" (1/1) ... [2024-10-13 11:41:56,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b3ed94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:56, skipping insertion in model container [2024-10-13 11:41:56,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:41:56" (1/1) ... [2024-10-13 11:41:56,207 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 11:41:57,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 11:41:57,026 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 11:41:57,055 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 11:41:57,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 11:41:57,251 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 11:41:57,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 11:41:57,493 INFO L204 MainTranslator]: Completed translation [2024-10-13 11:41:57,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57 WrapperNode [2024-10-13 11:41:57,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 11:41:57,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 11:41:57,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 11:41:57,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 11:41:57,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,620 INFO L138 Inliner]: procedures = 122, calls = 424, calls flagged for inlining = 51, calls inlined = 47, statements flattened = 1238 [2024-10-13 11:41:57,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 11:41:57,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 11:41:57,623 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 11:41:57,623 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 11:41:57,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,648 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,769 INFO L175 MemorySlicer]: Split 183 memory accesses to 12 slices as follows [12, 2, 17, 2, 68, 5, 13, 7, 4, 4, 21, 28]. 37 percent of accesses are in the largest equivalence class. The 107 initializations are split as follows [0, 2, 0, 0, 28, 0, 13, 7, 4, 4, 21, 28]. The 21 writes are split as follows [4, 0, 2, 2, 12, 1, 0, 0, 0, 0, 0, 0]. [2024-10-13 11:41:57,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,868 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 11:41:57,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 11:41:57,898 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 11:41:57,898 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 11:41:57,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (1/1) ... [2024-10-13 11:41:57,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 11:41:57,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 11:41:57,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-13 11:41:57,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-13 11:41:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure raw_open [2024-10-13 11:41:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_open [2024-10-13 11:41:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-10-13 11:41:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-10-13 11:41:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-10-13 11:41:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-10-13 11:41:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-10-13 11:41:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-10-13 11:41:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-10-13 11:41:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-10-13 11:41:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-10-13 11:41:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-10-13 11:41:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#10 [2024-10-13 11:41:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#11 [2024-10-13 11:41:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-10-13 11:41:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-10-13 11:41:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-10-13 11:41:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-10-13 11:41:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-10-13 11:41:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-10-13 11:41:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-10-13 11:41:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-10-13 11:41:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-10-13 11:41:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-10-13 11:41:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-10-13 11:41:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2024-10-13 11:41:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2024-10-13 11:41:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2024-10-13 11:41:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#10 [2024-10-13 11:41:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#11 [2024-10-13 11:41:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 11:41:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 11:41:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-13 11:41:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-13 11:41:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_read_iter [2024-10-13 11:41:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_read_iter [2024-10-13 11:41:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 11:41:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 11:41:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-10-13 11:41:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-10-13 11:41:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure bind_get [2024-10-13 11:41:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_get [2024-10-13 11:41:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-13 11:41:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-13 11:41:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-13 11:41:58,017 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-13 11:41:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-13 11:41:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-13 11:41:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-13 11:41:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-13 11:41:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure bind_set [2024-10-13 11:41:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_set [2024-10-13 11:41:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2024-10-13 11:41:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2024-10-13 11:41:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-13 11:41:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-13 11:41:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-13 11:41:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-13 11:41:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 11:41:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-13 11:41:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-13 11:41:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-13 11:41:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-13 11:41:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 11:41:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 11:41:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 11:41:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 11:41:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 11:41:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 11:41:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 11:41:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 11:41:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 11:41:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 11:41:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 11:41:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 11:41:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 11:41:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 11:41:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 11:41:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 11:41:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-13 11:41:58,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-13 11:41:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-10-13 11:41:58,031 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-10-13 11:41:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-10-13 11:41:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-10-13 11:41:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-10-13 11:41:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-10-13 11:41:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-10-13 11:41:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-10-13 11:41:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-10-13 11:41:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-10-13 11:41:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-10-13 11:41:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-10-13 11:41:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#10 [2024-10-13 11:41:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#11 [2024-10-13 11:41:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 11:41:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-10-13 11:41:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-10-13 11:41:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-10-13 11:41:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-10-13 11:41:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-10-13 11:41:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-10-13 11:41:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-10-13 11:41:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-10-13 11:41:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-10-13 11:41:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-10-13 11:41:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2024-10-13 11:41:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2024-10-13 11:41:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 11:41:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 11:41:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 11:41:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 11:41:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 11:41:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 11:41:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 11:41:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 11:41:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 11:41:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 11:41:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 11:41:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 11:41:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_fsync [2024-10-13 11:41:58,040 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_fsync [2024-10-13 11:41:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 11:41:58,040 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 11:41:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-13 11:41:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-10-13 11:41:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-10-13 11:41:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-10-13 11:41:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-10-13 11:41:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-10-13 11:41:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-10-13 11:41:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-10-13 11:41:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-10-13 11:41:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-10-13 11:41:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-10-13 11:41:58,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2024-10-13 11:41:58,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-10-13 11:41:58,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-10-13 11:41:58,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-10-13 11:41:58,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-10-13 11:41:58,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-10-13 11:41:58,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-10-13 11:41:58,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-10-13 11:41:58,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-10-13 11:41:58,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#6 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#7 [2024-10-13 11:41:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#8 [2024-10-13 11:41:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#9 [2024-10-13 11:41:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#10 [2024-10-13 11:41:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#11 [2024-10-13 11:41:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-10-13 11:41:58,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-10-13 11:41:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2024-10-13 11:41:58,052 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2024-10-13 11:41:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-10-13 11:41:58,052 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-10-13 11:41:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-13 11:41:58,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-13 11:41:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_write_iter [2024-10-13 11:41:58,053 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_write_iter [2024-10-13 11:41:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-10-13 11:41:58,053 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-10-13 11:41:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 11:41:58,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 11:41:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-13 11:41:58,055 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-13 11:41:58,513 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 11:41:58,517 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 11:41:59,105 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 11:42:01,001 INFO L? ?]: Removed 769 outVars from TransFormulas that were not future-live. [2024-10-13 11:42:01,001 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 11:42:01,162 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 11:42:01,163 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-13 11:42:01,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:42:01 BoogieIcfgContainer [2024-10-13 11:42:01,163 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 11:42:01,168 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 11:42:01,168 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 11:42:01,172 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 11:42:01,172 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 11:41:56" (1/3) ... [2024-10-13 11:42:01,173 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40da526d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:42:01, skipping insertion in model container [2024-10-13 11:42:01,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:41:57" (2/3) ... [2024-10-13 11:42:01,173 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40da526d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:42:01, skipping insertion in model container [2024-10-13 11:42:01,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:42:01" (3/3) ... [2024-10-13 11:42:01,174 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2024-10-13 11:42:01,191 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 11:42:01,192 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 146 error locations. [2024-10-13 11:42:01,268 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 11:42:01,277 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@72a8d975, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 11:42:01,279 INFO L334 AbstractCegarLoop]: Starting to check reachability of 146 error locations. [2024-10-13 11:42:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand has 548 states, 288 states have (on average 1.8229166666666667) internal successors, (525), 443 states have internal predecessors, (525), 85 states have call successors, (85), 29 states have call predecessors, (85), 28 states have return successors, (81), 81 states have call predecessors, (81), 81 states have call successors, (81) [2024-10-13 11:42:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-10-13 11:42:01,301 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 11:42:01,302 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 11:42:01,302 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_memsetErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [raw_openErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, raw_openErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, raw_openErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 143 more)] === [2024-10-13 11:42:01,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 11:42:01,308 INFO L85 PathProgramCache]: Analyzing trace with hash -518596889, now seen corresponding path program 1 times [2024-10-13 11:42:01,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-13 11:42:01,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [244663797] [2024-10-13 11:42:01,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 11:42:01,325 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 [2024-10-13 11:42:01,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-13 11:42:01,328 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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) [2024-10-13 11:42:01,341 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2024-10-13 11:42:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 11:42:01,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-10-13 11:42:01,909 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 11:42:01,929 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-10-13 11:42:01,929 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-13 11:42:01,930 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-13 11:42:01,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [244663797] [2024-10-13 11:42:01,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [244663797] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 11:42:01,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 11:42:01,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-13 11:42:01,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869448393] [2024-10-13 11:42:01,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 11:42:01,937 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-13 11:42:01,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-13 11:42:01,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-13 11:42:01,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-13 11:42:01,966 INFO L87 Difference]: Start difference. First operand has 548 states, 288 states have (on average 1.8229166666666667) internal successors, (525), 443 states have internal predecessors, (525), 85 states have call successors, (85), 29 states have call predecessors, (85), 28 states have return successors, (81), 81 states have call predecessors, (81), 81 states have call successors, (81) Second operand has 2 states, 2 states have (on average 11.0) internal successors, (22), 2 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-13 11:42:04,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 11:42:04,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 11:42:04,712 INFO L93 Difference]: Finished difference Result 546 states and 685 transitions. [2024-10-13 11:42:04,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-13 11:42:04,715 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.0) internal successors, (22), 2 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 60 [2024-10-13 11:42:04,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 11:42:04,725 INFO L225 Difference]: With dead ends: 546 [2024-10-13 11:42:04,726 INFO L226 Difference]: Without dead ends: 540 [2024-10-13 11:42:04,728 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-13 11:42:04,730 INFO L432 NwaCegarLoop]: 614 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 614 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2024-10-13 11:42:04,731 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 614 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2024-10-13 11:42:04,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2024-10-13 11:42:04,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 540. [2024-10-13 11:42:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 540 states, 286 states have (on average 1.8006993006993006) internal successors, (515), 435 states have internal predecessors, (515), 81 states have call successors, (81), 28 states have call predecessors, (81), 27 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) [2024-10-13 11:42:04,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 675 transitions. [2024-10-13 11:42:04,831 INFO L78 Accepts]: Start accepts. Automaton has 540 states and 675 transitions. Word has length 60 [2024-10-13 11:42:04,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 11:42:04,832 INFO L471 AbstractCegarLoop]: Abstraction has 540 states and 675 transitions. [2024-10-13 11:42:04,833 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.0) internal successors, (22), 2 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-13 11:42:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 675 transitions. [2024-10-13 11:42:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-10-13 11:42:04,835 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 11:42:04,836 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 11:42:04,851 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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)] Ended with exit code 0 [2024-10-13 11:42:05,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2024-10-13 11:42:05,038 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_memsetErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [raw_openErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, raw_openErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, raw_openErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 143 more)] === [2024-10-13 11:42:05,039 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 11:42:05,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1281935855, now seen corresponding path program 1 times [2024-10-13 11:42:05,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-13 11:42:05,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [120541796] [2024-10-13 11:42:05,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 11:42:05,040 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 [2024-10-13 11:42:05,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-13 11:42:05,045 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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) [2024-10-13 11:42:05,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2024-10-13 11:42:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 11:42:06,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-10-13 11:42:06,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 11:42:07,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:07,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:07,704 INFO L349 Elim1Store]: treesize reduction 945, result has 5.0 percent of original size [2024-10-13 11:42:07,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 31 case distinctions, treesize of input 6322 treesize of output 6224 [2024-10-13 11:42:08,816 INFO L349 Elim1Store]: treesize reduction 745, result has 6.3 percent of original size [2024-10-13 11:42:08,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 6695 treesize of output 6598 [2024-10-13 11:42:09,969 INFO L349 Elim1Store]: treesize reduction 745, result has 6.3 percent of original size [2024-10-13 11:42:09,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 16275 treesize of output 16026 [2024-10-13 11:42:11,217 INFO L349 Elim1Store]: treesize reduction 805, result has 5.8 percent of original size [2024-10-13 11:42:11,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 34 case distinctions, treesize of input 6811 treesize of output 6712 [2024-10-13 11:42:12,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:12,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:12,517 INFO L349 Elim1Store]: treesize reduction 885, result has 5.3 percent of original size [2024-10-13 11:42:12,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 6019 treesize of output 5923 [2024-10-13 11:42:13,494 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:13,494 INFO L378 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 21 case distinctions, treesize of input 15444 treesize of output 15207 [2024-10-13 11:42:14,468 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:14,469 INFO L378 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 21 case distinctions, treesize of input 6392 treesize of output 6297 [2024-10-13 11:42:15,288 INFO L349 Elim1Store]: treesize reduction 745, result has 6.3 percent of original size [2024-10-13 11:42:15,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 6508 treesize of output 6411 [2024-10-13 11:42:16,684 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:16,687 INFO L378 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 21 case distinctions, treesize of input 3543569 treesize of output 3516842 [2024-10-13 11:42:17,783 INFO L349 Elim1Store]: treesize reduction 745, result has 6.3 percent of original size [2024-10-13 11:42:17,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 145593 treesize of output 144568 [2024-10-13 11:42:18,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:18,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:19,008 INFO L349 Elim1Store]: treesize reduction 885, result has 5.3 percent of original size [2024-10-13 11:42:19,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 144591 treesize of output 143567 [2024-10-13 11:42:20,167 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:20,169 INFO L378 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 21 case distinctions, treesize of input 469591 treesize of output 466268 [2024-10-13 11:42:21,089 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:21,091 INFO L378 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 21 case distinctions, treesize of input 144801 treesize of output 143784 [2024-10-13 11:42:22,050 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:22,051 INFO L378 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 21 case distinctions, treesize of input 4248 treesize of output 4191 [2024-10-13 11:42:22,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:22,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:23,041 INFO L349 Elim1Store]: treesize reduction 885, result has 5.3 percent of original size [2024-10-13 11:42:23,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 468717 treesize of output 465389 [2024-10-13 11:42:23,870 INFO L349 Elim1Store]: treesize reduction 745, result has 6.3 percent of original size [2024-10-13 11:42:23,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 21012 treesize of output 20903 [2024-10-13 11:42:24,880 INFO L349 Elim1Store]: treesize reduction 745, result has 6.3 percent of original size [2024-10-13 11:42:24,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 468860 treesize of output 465535 [2024-10-13 11:42:25,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:25,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:25,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:26,181 INFO L349 Elim1Store]: treesize reduction 925, result has 6.1 percent of original size [2024-10-13 11:42:26,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 30 case distinctions, treesize of input 21023 treesize of output 20917 [2024-10-13 11:42:32,073 INFO L349 Elim1Store]: treesize reduction 735, result has 7.5 percent of original size [2024-10-13 11:42:32,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 312193 treesize of output 309664 [2024-10-13 11:42:37,815 INFO L349 Elim1Store]: treesize reduction 735, result has 7.5 percent of original size [2024-10-13 11:42:37,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 48481 treesize of output 48112 [2024-10-13 11:42:39,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:39,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:39,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:39,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:39,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:39,952 INFO L349 Elim1Store]: treesize reduction 733, result has 6.4 percent of original size [2024-10-13 11:42:39,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 6223 treesize of output 6127 [2024-10-13 11:42:40,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:40,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:40,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:40,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:40,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:40,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:40,888 INFO L349 Elim1Store]: treesize reduction 783, result has 6.0 percent of original size [2024-10-13 11:42:40,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 6739 treesize of output 6635 [2024-10-13 11:42:41,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:41,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:41,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:41,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:41,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:42,023 INFO L349 Elim1Store]: treesize reduction 733, result has 6.4 percent of original size [2024-10-13 11:42:42,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 6623 treesize of output 6521 [2024-10-13 11:42:42,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:42,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:42,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:42,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:42,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:42,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:42,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:42,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:43,168 INFO L349 Elim1Store]: treesize reduction 926, result has 5.1 percent of original size [2024-10-13 11:42:43,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 6250 treesize of output 6147 [2024-10-13 11:42:44,010 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:44,011 INFO L378 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 21 case distinctions, treesize of input 95792 treesize of output 94775 [2024-10-13 11:42:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:44,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:44,885 INFO L349 Elim1Store]: treesize reduction 885, result has 5.3 percent of original size [2024-10-13 11:42:44,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 33959 treesize of output 33711 [2024-10-13 11:42:45,602 INFO L349 Elim1Store]: treesize reduction 745, result has 6.3 percent of original size [2024-10-13 11:42:45,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 34448 treesize of output 34199 [2024-10-13 11:42:46,472 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:46,473 INFO L378 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 21 case distinctions, treesize of input 34332 treesize of output 34085 [2024-10-13 11:42:46,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:46,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:47,355 INFO L349 Elim1Store]: treesize reduction 885, result has 5.3 percent of original size [2024-10-13 11:42:47,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 18148 treesize of output 17956 [2024-10-13 11:42:48,088 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:48,089 INFO L378 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 21 case distinctions, treesize of input 18521 treesize of output 18330 [2024-10-13 11:42:48,837 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:48,838 INFO L378 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 21 case distinctions, treesize of input 9569 treesize of output 9464 [2024-10-13 11:42:49,501 INFO L349 Elim1Store]: treesize reduction 745, result has 6.3 percent of original size [2024-10-13 11:42:49,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 18637 treesize of output 18444 [2024-10-13 11:42:50,393 INFO L349 Elim1Store]: treesize reduction 745, result has 6.3 percent of original size [2024-10-13 11:42:50,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 27 case distinctions, treesize of input 32705 treesize of output 32180 [2024-10-13 11:42:51,342 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:51,343 INFO L378 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 21 case distinctions, treesize of input 33716 treesize of output 33223 [2024-10-13 11:42:51,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:51,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:52,277 INFO L349 Elim1Store]: treesize reduction 885, result has 5.3 percent of original size [2024-10-13 11:42:52,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 32036 treesize of output 31536 [2024-10-13 11:42:53,082 INFO L349 Elim1Store]: treesize reduction 695, result has 6.7 percent of original size [2024-10-13 11:42:53,082 INFO L378 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 21 case distinctions, treesize of input 4248 treesize of output 4191 [2024-10-13 11:42:53,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:53,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:53,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:53,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:53,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:53,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:54,060 INFO L349 Elim1Store]: treesize reduction 783, result has 6.0 percent of original size [2024-10-13 11:42:54,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 29699 treesize of output 29387 [2024-10-13 11:42:54,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:54,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:54,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:54,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:54,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:54,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:54,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:54,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:54,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:54,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:55,524 INFO L349 Elim1Store]: treesize reduction 961, result has 6.3 percent of original size [2024-10-13 11:42:55,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 30277 treesize of output 29965 [2024-10-13 11:42:59,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:59,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:59,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:59,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:59,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:59,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:42:59,946 INFO L349 Elim1Store]: treesize reduction 768, result has 7.8 percent of original size [2024-10-13 11:42:59,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 37402 treesize of output 36971 [2024-10-13 11:43:04,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:04,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:04,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:04,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:04,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:04,346 INFO L224 Elim1Store]: Index analysis took 136 ms [2024-10-13 11:43:05,004 INFO L349 Elim1Store]: treesize reduction 768, result has 7.8 percent of original size [2024-10-13 11:43:05,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 8038 treesize of output 7965 [2024-10-13 11:43:09,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:09,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:09,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:09,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:09,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:09,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:09,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:09,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:09,798 INFO L349 Elim1Store]: treesize reduction 926, result has 5.1 percent of original size [2024-10-13 11:43:09,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 1176 treesize of output 1115 [2024-10-13 11:43:10,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:10,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:10,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:10,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:10,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:10,730 INFO L349 Elim1Store]: treesize reduction 733, result has 6.4 percent of original size [2024-10-13 11:43:10,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 1149 treesize of output 1095 [2024-10-13 11:43:11,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:11,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:11,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:11,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:11,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:11,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:11,702 INFO L349 Elim1Store]: treesize reduction 783, result has 6.0 percent of original size [2024-10-13 11:43:11,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 1665 treesize of output 1603 [2024-10-13 11:43:12,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:12,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:12,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:12,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:12,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:12,760 INFO L349 Elim1Store]: treesize reduction 733, result has 6.4 percent of original size [2024-10-13 11:43:12,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 1549 treesize of output 1489 [2024-10-13 11:43:13,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:13,695 INFO L349 Elim1Store]: treesize reduction 774, result has 6.1 percent of original size [2024-10-13 11:43:13,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 1636 treesize of output 1565 [2024-10-13 11:43:14,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:14,947 INFO L349 Elim1Store]: treesize reduction 970, result has 4.9 percent of original size [2024-10-13 11:43:14,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 1263 treesize of output 1191 [2024-10-13 11:43:15,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:15,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-13 11:43:16,114 INFO L349 Elim1Store]: treesize reduction 824, result has 5.7 percent of original size [2024-10-13 11:43:16,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 1752 treesize of output 1679