./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eaacc86bd1623a3c57f572e3bcbe9368038e14a886e3ea41553bd1a4d24d89fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 20:29:21,303 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:29:21,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2023-11-06 20:29:21,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:29:21,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:29:21,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:29:21,459 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:29:21,460 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:29:21,461 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:29:21,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:29:21,466 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:29:21,467 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:29:21,468 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:29:21,469 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-06 20:29:21,470 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:29:21,470 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:29:21,470 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-06 20:29:21,471 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-06 20:29:21,471 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:29:21,472 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-06 20:29:21,472 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-06 20:29:21,472 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-06 20:29:21,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:29:21,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:29:21,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:29:21,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:29:21,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:29:21,476 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:29:21,476 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:29:21,476 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 20:29:21,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:29:21,478 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:29:21,478 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:29:21,478 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:29:21,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:29:21,479 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:29:21,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:29:21,479 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:29:21,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:29:21,480 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-06 20:29:21,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 20:29:21,480 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:29:21,481 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:29:21,481 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaacc86bd1623a3c57f572e3bcbe9368038e14a886e3ea41553bd1a4d24d89fa [2023-11-06 20:29:21,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:29:21,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:29:21,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:29:21,806 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:29:21,806 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:29:21,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2023-11-06 20:29:25,160 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:29:25,830 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:29:25,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2023-11-06 20:29:25,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/data/efbeb113a/651e192d7e794b8d8e6132cd749ff84f/FLAG9177f6fff [2023-11-06 20:29:25,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/data/efbeb113a/651e192d7e794b8d8e6132cd749ff84f [2023-11-06 20:29:25,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:29:25,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:29:25,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:29:25,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:29:25,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:29:25,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:29:25" (1/1) ... [2023-11-06 20:29:25,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b13251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:25, skipping insertion in model container [2023-11-06 20:29:25,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:29:25" (1/1) ... [2023-11-06 20:29:26,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:29:27,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 20:29:27,286 ERROR L324 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2023-11-06 20:29:27,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26c3ed49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:27, skipping insertion in model container [2023-11-06 20:29:27,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:29:27,288 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 20:29:27,290 INFO L158 Benchmark]: Toolchain (without parser) took 1370.39ms. Allocated memory is still 136.3MB. Free memory was 83.2MB in the beginning and 48.8MB in the end (delta: 34.4MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2023-11-06 20:29:27,290 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 100.7MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 20:29:27,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1363.68ms. Allocated memory is still 136.3MB. Free memory was 82.8MB in the beginning and 48.8MB in the end (delta: 34.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2023-11-06 20:29:27,293 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 100.7MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1363.68ms. Allocated memory is still 136.3MB. Free memory was 82.8MB in the beginning and 48.8MB in the end (delta: 34.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2772]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eaacc86bd1623a3c57f572e3bcbe9368038e14a886e3ea41553bd1a4d24d89fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 20:29:30,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:29:30,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2023-11-06 20:29:30,223 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:29:30,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:29:30,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:29:30,285 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:29:30,286 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:29:30,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:29:30,292 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:29:30,293 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:29:30,293 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:29:30,294 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:29:30,296 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:29:30,296 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:29:30,297 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:29:30,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:29:30,298 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:29:30,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:29:30,300 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:29:30,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:29:30,301 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:29:30,302 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:29:30,302 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 20:29:30,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:29:30,303 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:29:30,304 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 20:29:30,304 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 20:29:30,305 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:29:30,305 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:29:30,307 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:29:30,307 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 20:29:30,308 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:29:30,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:29:30,308 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:29:30,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:29:30,310 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-06 20:29:30,310 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 20:29:30,310 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:29:30,311 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:29:30,311 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaacc86bd1623a3c57f572e3bcbe9368038e14a886e3ea41553bd1a4d24d89fa [2023-11-06 20:29:30,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:29:30,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:29:30,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:29:30,779 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:29:30,780 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:29:30,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2023-11-06 20:29:34,103 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:29:34,796 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:29:34,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2023-11-06 20:29:34,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/data/9edfb0b13/3b17ad538cc14dcbad1d3de18fae5ea0/FLAGfe2b53688 [2023-11-06 20:29:34,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/data/9edfb0b13/3b17ad538cc14dcbad1d3de18fae5ea0 [2023-11-06 20:29:34,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:29:34,874 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:29:34,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:29:34,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:29:34,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:29:34,890 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:29:34" (1/1) ... [2023-11-06 20:29:34,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6acdd18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:34, skipping insertion in model container [2023-11-06 20:29:34,892 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:29:34" (1/1) ... [2023-11-06 20:29:35,065 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:29:36,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 20:29:36,631 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-06 20:29:36,696 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:29:36,947 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 20:29:37,056 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 20:29:37,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2524] [2023-11-06 20:29:37,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2532] [2023-11-06 20:29:37,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 20:29:37,616 INFO L206 MainTranslator]: Completed translation [2023-11-06 20:29:37,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37 WrapperNode [2023-11-06 20:29:37,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:29:37,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 20:29:37,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 20:29:37,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 20:29:37,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:37,755 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:38,038 INFO L138 Inliner]: procedures = 115, calls = 3241, calls flagged for inlining = 42, calls inlined = 41, statements flattened = 4154 [2023-11-06 20:29:38,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 20:29:38,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 20:29:38,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 20:29:38,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 20:29:38,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:38,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:38,198 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:38,199 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:38,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:38,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:38,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:38,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:38,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 20:29:38,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 20:29:38,611 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 20:29:38,612 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 20:29:38,613 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:29:37" (1/1) ... [2023-11-06 20:29:38,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:29:38,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/z3 [2023-11-06 20:29:38,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 20:29:38,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3e6359-f789-4f2f-9c68-fd3225457337/bin/utaipan-verify-FOvIYxoinp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 20:29:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2023-11-06 20:29:38,786 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2023-11-06 20:29:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-06 20:29:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-06 20:29:38,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-06 20:29:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2023-11-06 20:29:38,787 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2023-11-06 20:29:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-06 20:29:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-06 20:29:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 20:29:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-06 20:29:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 20:29:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2023-11-06 20:29:38,790 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2023-11-06 20:29:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 20:29:38,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 20:29:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 20:29:38,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 20:29:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2023-11-06 20:29:38,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2023-11-06 20:29:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-06 20:29:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-06 20:29:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 20:29:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 20:29:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2023-11-06 20:29:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2023-11-06 20:29:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-11-06 20:29:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2023-11-06 20:29:38,794 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2023-11-06 20:29:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2023-11-06 20:29:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2023-11-06 20:29:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-11-06 20:29:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-06 20:29:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-11-06 20:29:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 20:29:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 20:29:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 20:29:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 20:29:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2023-11-06 20:29:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2023-11-06 20:29:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 20:29:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 20:29:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 20:29:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 20:29:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-11-06 20:29:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-11-06 20:29:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-11-06 20:29:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 20:29:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2023-11-06 20:29:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2023-11-06 20:29:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-06 20:29:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-06 20:29:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-06 20:29:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 20:29:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-06 20:29:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 20:29:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-06 20:29:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-06 20:29:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 20:29:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 20:29:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-06 20:29:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-06 20:29:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2023-11-06 20:29:38,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2023-11-06 20:29:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-06 20:29:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2023-11-06 20:29:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2023-11-06 20:29:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-06 20:29:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-06 20:29:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-06 20:29:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-06 20:29:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-11-06 20:29:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-06 20:29:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-06 20:29:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2023-11-06 20:29:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2023-11-06 20:29:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-06 20:29:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-06 20:29:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 20:29:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 20:29:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2023-11-06 20:29:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2023-11-06 20:29:39,219 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 20:29:39,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 20:29:41,479 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock.