./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loops/bubble_sort-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loops/bubble_sort-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 121046493a5b65b32f3b8bf8adee655ff03b45acd38f0a8519ee3c99065fa840 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:58:35,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:58:35,210 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2023-11-24 23:58:35,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:58:35,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:58:35,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:58:35,249 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:58:35,250 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:58:35,251 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:58:35,251 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:58:35,252 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:58:35,253 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:58:35,253 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:58:35,254 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:58:35,254 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:58:35,255 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:58:35,255 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:58:35,256 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:58:35,256 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:58:35,257 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:58:35,257 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:58:35,258 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:58:35,259 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:58:35,259 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:58:35,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:58:35,260 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:58:35,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:58:35,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:58:35,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:58:35,262 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:58:35,262 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:58:35,263 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:58:35,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:58:35,264 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:58:35,264 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:58:35,264 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:58:35,265 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:58:35,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:58:35,266 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:58:35,266 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:58:35,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:58:35,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:58:35,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:58:35,268 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:58:35,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:58:35,268 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:58:35,268 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:58:35,268 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:58:35,269 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_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 121046493a5b65b32f3b8bf8adee655ff03b45acd38f0a8519ee3c99065fa840 [2023-11-24 23:58:35,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:58:35,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:58:35,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:58:35,532 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:58:35,532 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:58:35,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/loops/bubble_sort-1.c [2023-11-24 23:58:38,716 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:58:38,909 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:58:38,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/sv-benchmarks/c/loops/bubble_sort-1.c [2023-11-24 23:58:38,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/data/f9d154ede/27ddfcfbe7454ace889b1baef0232f1b/FLAGcc8c338c3 [2023-11-24 23:58:38,933 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/data/f9d154ede/27ddfcfbe7454ace889b1baef0232f1b [2023-11-24 23:58:38,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:58:38,938 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:58:38,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:58:38,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:58:38,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:58:38,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:58:38" (1/1) ... [2023-11-24 23:58:38,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a815695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:38, skipping insertion in model container [2023-11-24 23:58:38,955 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:58:38" (1/1) ... [2023-11-24 23:58:38,984 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:58:39,184 ERROR L324 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/sv-benchmarks/c/loops/bubble_sort-1.c [2023-11-24 23:58:39,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@664335d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:39, skipping insertion in model container [2023-11-24 23:58:39,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:58:39,185 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:58:39,187 INFO L158 Benchmark]: Toolchain (without parser) took 248.55ms. Allocated memory is still 151.0MB. Free memory was 103.9MB in the beginning and 94.7MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:58:39,188 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 151.0MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:58:39,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.04ms. Allocated memory is still 151.0MB. Free memory was 103.5MB in the beginning and 94.7MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 23:58:39,190 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 151.0MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.04ms. Allocated memory is still 151.0MB. Free memory was 103.5MB in the beginning and 94.7MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 91]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/sv-benchmarks/c/loops/bubble_sort-1.c 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_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loops/bubble_sort-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 121046493a5b65b32f3b8bf8adee655ff03b45acd38f0a8519ee3c99065fa840 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:58:41,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:58:41,761 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2023-11-24 23:58:41,788 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:58:41,789 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:58:41,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:58:41,834 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:58:41,834 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:58:41,836 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:58:41,841 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:58:41,841 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:58:41,842 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:58:41,842 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:58:41,844 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:58:41,845 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:58:41,845 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:58:41,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:58:41,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:58:41,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:58:41,848 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:58:41,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:58:41,849 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:58:41,849 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:58:41,850 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:58:41,850 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:58:41,850 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:58:41,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:58:41,851 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:58:41,852 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:58:41,852 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:58:41,854 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:58:41,854 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:58:41,854 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:58:41,854 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:58:41,855 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:58:41,855 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:58:41,856 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:58:41,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:58:41,856 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:58:41,857 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:58:41,857 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:58:41,857 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:58:41,858 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:58:41,858 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:58:41,858 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:58:41,858 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_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 121046493a5b65b32f3b8bf8adee655ff03b45acd38f0a8519ee3c99065fa840 [2023-11-24 23:58:42,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:58:42,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:58:42,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:58:42,306 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:58:42,306 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:58:42,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/loops/bubble_sort-1.c [2023-11-24 23:58:45,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:58:45,638 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:58:45,639 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/sv-benchmarks/c/loops/bubble_sort-1.c [2023-11-24 23:58:45,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/data/6faf206ed/5c2bbf743d394d969b0b9cc2a7d48672/FLAG22562d4cb [2023-11-24 23:58:45,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/bin/utaipan-verify-SwPr7d2a91/data/6faf206ed/5c2bbf743d394d969b0b9cc2a7d48672 [2023-11-24 23:58:45,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:58:45,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:58:45,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:58:45,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:58:45,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:58:45,672 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:58:45" (1/1) ... [2023-11-24 23:58:45,673 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2219a7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:45, skipping insertion in model container [2023-11-24 23:58:45,673 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:58:45" (1/1) ... [2023-11-24 23:58:45,697 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:58:45,875 ERROR L324 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/sv-benchmarks/c/loops/bubble_sort-1.c [2023-11-24 23:58:45,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d1f1c68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:58:45, skipping insertion in model container [2023-11-24 23:58:45,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:58:45,876 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:58:45,878 INFO L158 Benchmark]: Toolchain (without parser) took 212.16ms. Allocated memory is still 79.7MB. Free memory was 56.1MB in the beginning and 46.4MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 23:58:45,879 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:58:45,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.69ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 46.4MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 23:58:45,882 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.69ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 46.4MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 91]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d03decf-dc88-466f-bd9b-a6631f09b6f9/sv-benchmarks/c/loops/bubble_sort-1.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN