./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-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/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_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/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_41036d99-f207-475c-97a6-07372f32985b/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 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:03:28,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:03:28,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2023-11-06 21:03:28,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:03:28,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:03:28,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:03:28,788 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:03:28,788 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:03:28,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 21:03:28,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 21:03:28,791 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 21:03:28,791 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 21:03:28,792 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 21:03:28,793 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-06 21:03:28,793 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 21:03:28,794 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 21:03:28,794 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-06 21:03:28,795 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-06 21:03:28,795 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 21:03:28,796 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-06 21:03:28,796 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-06 21:03:28,797 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-06 21:03:28,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:03:28,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:03:28,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:03:28,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 21:03:28,800 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:03:28,800 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 21:03:28,801 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 21:03:28,801 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 21:03:28,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 21:03:28,802 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 21:03:28,802 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 21:03:28,803 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:03:28,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:03:28,803 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 21:03:28,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:03:28,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:03:28,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 21:03:28,813 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-06 21:03:28,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 21:03:28,814 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 21:03:28,814 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 21:03:28,814 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_41036d99-f207-475c-97a6-07372f32985b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 [2023-11-06 21:03:29,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:03:29,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:03:29,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:03:29,175 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:03:29,177 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:03:29,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2023-11-06 21:03:32,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:03:32,862 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:03:32,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2023-11-06 21:03:32,911 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/data/2ba529035/c40325b5b1944295b9e81c9590f171d6/FLAG22e30b32a [2023-11-06 21:03:32,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/data/2ba529035/c40325b5b1944295b9e81c9590f171d6 [2023-11-06 21:03:32,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:03:32,930 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:03:32,932 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:03:32,932 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:03:32,938 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:03:32,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:03:32" (1/1) ... [2023-11-06 21:03:32,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@171663ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:32, skipping insertion in model container [2023-11-06 21:03:32,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:03:32" (1/1) ... [2023-11-06 21:03:33,085 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:03:34,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:03:34,488 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 21:03:34,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f56f985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:34, skipping insertion in model container [2023-11-06 21:03:34,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:03:34,498 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 21:03:34,500 INFO L158 Benchmark]: Toolchain (without parser) took 1569.23ms. Allocated memory is still 174.1MB. Free memory was 135.1MB in the beginning and 118.5MB in the end (delta: 16.6MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2023-11-06 21:03:34,501 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 21:03:34,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1566.57ms. Allocated memory is still 174.1MB. Free memory was 135.1MB in the beginning and 118.5MB in the end (delta: 16.6MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2023-11-06 21:03:34,503 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1566.57ms. Allocated memory is still 174.1MB. Free memory was 135.1MB in the beginning and 118.5MB in the end (delta: 16.6MB). Peak memory consumption was 66.9MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/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_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/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_41036d99-f207-475c-97a6-07372f32985b/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 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:03:37,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:03:37,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2023-11-06 21:03:37,205 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:03:37,206 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:03:37,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:03:37,241 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:03:37,242 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:03:37,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 21:03:37,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 21:03:37,248 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 21:03:37,248 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 21:03:37,249 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 21:03:37,251 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 21:03:37,251 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 21:03:37,251 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 21:03:37,252 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:03:37,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:03:37,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:03:37,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 21:03:37,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:03:37,255 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 21:03:37,256 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 21:03:37,256 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 21:03:37,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 21:03:37,257 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 21:03:37,258 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 21:03:37,258 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 21:03:37,258 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 21:03:37,259 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:03:37,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:03:37,260 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 21:03:37,260 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 21:03:37,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:03:37,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:03:37,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 21:03:37,261 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-06 21:03:37,262 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 21:03:37,262 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 21:03:37,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 21:03:37,262 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_41036d99-f207-475c-97a6-07372f32985b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 [2023-11-06 21:03:37,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:03:37,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:03:37,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:03:37,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:03:37,669 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:03:37,671 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2023-11-06 21:03:40,776 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:03:41,404 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:03:41,405 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2023-11-06 21:03:41,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/data/859b222d3/eb82dcb9058e4769a9fbda057229b253/FLAG331f0124f [2023-11-06 21:03:41,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/data/859b222d3/eb82dcb9058e4769a9fbda057229b253 [2023-11-06 21:03:41,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:03:41,479 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:03:41,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:03:41,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:03:41,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:03:41,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:03:41" (1/1) ... [2023-11-06 21:03:41,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e18389a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:41, skipping insertion in model container [2023-11-06 21:03:41,493 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:03:41" (1/1) ... [2023-11-06 21:03:41,635 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:03:42,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:03:42,972 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-06 21:03:43,035 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:03:43,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:03:43,352 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 21:03:43,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2524] [2023-11-06 21:03:43,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2532] [2023-11-06 21:03:43,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:03:43,764 INFO L206 MainTranslator]: Completed translation [2023-11-06 21:03:43,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43 WrapperNode [2023-11-06 21:03:43,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:03:43,767 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 21:03:43,767 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 21:03:43,767 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 21:03:43,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:43,874 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:44,244 INFO L138 Inliner]: procedures = 115, calls = 3241, calls flagged for inlining = 42, calls inlined = 41, statements flattened = 4156 [2023-11-06 21:03:44,245 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 21:03:44,246 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 21:03:44,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 21:03:44,247 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 21:03:44,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:44,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:44,389 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:44,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:44,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:44,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:44,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:44,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:44,792 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 21:03:44,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 21:03:44,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 21:03:44,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 21:03:44,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:03:43" (1/1) ... [2023-11-06 21:03:44,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:03:44,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/z3 [2023-11-06 21:03:44,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 21:03:44,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41036d99-f207-475c-97a6-07372f32985b/bin/utaipan-verify-FOvIYxoinp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 21:03:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2023-11-06 21:03:44,877 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2023-11-06 21:03:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-06 21:03:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-06 21:03:44,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-06 21:03:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2023-11-06 21:03:44,877 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2023-11-06 21:03:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-06 21:03:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-06 21:03:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 21:03:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-06 21:03:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 21:03:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2023-11-06 21:03:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2023-11-06 21:03:44,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 21:03:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 21:03:44,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 21:03:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 21:03:44,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2023-11-06 21:03:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2023-11-06 21:03:44,879 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-06 21:03:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-06 21:03:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 21:03:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 21:03:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2023-11-06 21:03:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2023-11-06 21:03:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-11-06 21:03:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2023-11-06 21:03:44,881 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2023-11-06 21:03:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2023-11-06 21:03:44,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2023-11-06 21:03:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-11-06 21:03:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-06 21:03:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-11-06 21:03:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 21:03:44,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 21:03:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 21:03:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 21:03:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2023-11-06 21:03:44,882 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2023-11-06 21:03:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 21:03:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 21:03:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 21:03:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 21:03:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-11-06 21:03:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-11-06 21:03:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-11-06 21:03:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 21:03:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2023-11-06 21:03:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2023-11-06 21:03:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-06 21:03:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-06 21:03:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-06 21:03:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 21:03:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-06 21:03:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 21:03:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-06 21:03:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-06 21:03:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 21:03:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 21:03:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-06 21:03:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-06 21:03:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2023-11-06 21:03:44,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2023-11-06 21:03:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-06 21:03:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2023-11-06 21:03:44,886 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2023-11-06 21:03:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-06 21:03:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-06 21:03:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-06 21:03:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-06 21:03:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-11-06 21:03:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-06 21:03:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-06 21:03:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2023-11-06 21:03:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2023-11-06 21:03:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-06 21:03:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-06 21:03:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 21:03:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 21:03:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2023-11-06 21:03:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2023-11-06 21:03:45,294 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 21:03:45,297 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 21:03:47,674 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock.