./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/reorder_5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/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_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/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_e330c0c7-9558-4e2d-9604-197e74a4fae8/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 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:10:22,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:10:22,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2023-11-25 00:10:22,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:10:22,335 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:10:22,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:10:22,374 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:10:22,375 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:10:22,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:10:22,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:10:22,381 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:10:22,382 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:10:22,382 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:10:22,384 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:10:22,384 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:10:22,385 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:10:22,385 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:10:22,385 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:10:22,386 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:10:22,386 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:10:22,387 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:10:22,387 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:10:22,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-25 00:10:22,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-25 00:10:22,389 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:10:22,389 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-25 00:10:22,390 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:10:22,390 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-25 00:10:22,391 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:10:22,391 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-25 00:10:22,392 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-25 00:10:22,393 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-25 00:10:22,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:10:22,393 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-25 00:10:22,393 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-25 00:10:22,394 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-25 00:10:22,394 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:10:22,394 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:10:22,394 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:10:22,394 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:10:22,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:10:22,395 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:10:22,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:10:22,395 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:10:22,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:10:22,396 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:10:22,396 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:10:22,397 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:10:22,397 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_e330c0c7-9558-4e2d-9604-197e74a4fae8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd [2023-11-25 00:10:22,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:10:22,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:10:22,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:10:22,720 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:10:22,721 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:10:22,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/pthread/reorder_5.i [2023-11-25 00:10:25,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:10:26,169 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:10:26,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/sv-benchmarks/c/pthread/reorder_5.i [2023-11-25 00:10:26,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/data/f5842119b/c96b407b45894f90abcb82bd13d49ba0/FLAG69056c3fe [2023-11-25 00:10:26,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/data/f5842119b/c96b407b45894f90abcb82bd13d49ba0 [2023-11-25 00:10:26,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:10:26,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:10:26,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:10:26,220 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:10:26,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:10:26,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:10:26" (1/1) ... [2023-11-25 00:10:26,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65392f66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:26, skipping insertion in model container [2023-11-25 00:10:26,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:10:26" (1/1) ... [2023-11-25 00:10:26,308 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:10:26,949 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_e330c0c7-9558-4e2d-9604-197e74a4fae8/sv-benchmarks/c/pthread/reorder_5.i [2023-11-25 00:10:26,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@640e5445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:26, skipping insertion in model container [2023-11-25 00:10:26,950 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:10:26,951 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-25 00:10:26,953 INFO L158 Benchmark]: Toolchain (without parser) took 735.58ms. Allocated memory is still 146.8MB. Free memory was 98.2MB in the beginning and 82.8MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-25 00:10:26,953 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 146.8MB. Free memory is still 120.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-25 00:10:26,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 730.87ms. Allocated memory is still 146.8MB. Free memory was 98.2MB in the beginning and 82.8MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-25 00:10:26,956 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 146.8MB. Free memory is still 120.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 730.87ms. Allocated memory is still 146.8MB. Free memory was 98.2MB in the beginning and 82.8MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1245]: 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_e330c0c7-9558-4e2d-9604-197e74a4fae8/sv-benchmarks/c/pthread/reorder_5.i 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_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/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_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/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_e330c0c7-9558-4e2d-9604-197e74a4fae8/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 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:10:29,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:10:29,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2023-11-25 00:10:29,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:10:29,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:10:29,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:10:29,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:10:29,683 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:10:29,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:10:29,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:10:29,690 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:10:29,691 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:10:29,691 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:10:29,693 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:10:29,694 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:10:29,694 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:10:29,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-25 00:10:29,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-25 00:10:29,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:10:29,697 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-25 00:10:29,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:10:29,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-25 00:10:29,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:10:29,699 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-25 00:10:29,700 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-25 00:10:29,700 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-25 00:10:29,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:10:29,701 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-25 00:10:29,702 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-25 00:10:29,702 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-25 00:10:29,704 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-25 00:10:29,704 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-25 00:10:29,705 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:10:29,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:10:29,705 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-25 00:10:29,706 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:10:29,707 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:10:29,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:10:29,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:10:29,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:10:29,708 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-25 00:10:29,708 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-25 00:10:29,709 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:10:29,709 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:10:29,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:10:29,710 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_e330c0c7-9558-4e2d-9604-197e74a4fae8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd [2023-11-25 00:10:30,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:10:30,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:10:30,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:10:30,180 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:10:30,180 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:10:30,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/pthread/reorder_5.i [2023-11-25 00:10:33,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:10:33,765 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:10:33,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/sv-benchmarks/c/pthread/reorder_5.i [2023-11-25 00:10:33,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/data/028c6e65a/bd9d6bc2e4ed4de5a7517df1913d0125/FLAG41ec21e57 [2023-11-25 00:10:33,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e330c0c7-9558-4e2d-9604-197e74a4fae8/bin/utaipan-verify-SwPr7d2a91/data/028c6e65a/bd9d6bc2e4ed4de5a7517df1913d0125 [2023-11-25 00:10:33,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:10:33,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:10:33,829 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:10:33,829 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:10:33,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:10:33,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:10:33" (1/1) ... [2023-11-25 00:10:33,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59589bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:33, skipping insertion in model container [2023-11-25 00:10:33,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:10:33" (1/1) ... [2023-11-25 00:10:33,912 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:10:34,747 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_e330c0c7-9558-4e2d-9604-197e74a4fae8/sv-benchmarks/c/pthread/reorder_5.i [2023-11-25 00:10:34,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16f5ec61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:34, skipping insertion in model container [2023-11-25 00:10:34,748 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:10:34,749 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-25 00:10:34,751 INFO L158 Benchmark]: Toolchain (without parser) took 926.84ms. Allocated memory is still 77.6MB. Free memory was 52.1MB in the beginning and 36.3MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-25 00:10:34,752 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-25 00:10:34,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.93ms. Allocated memory is still 77.6MB. Free memory was 51.9MB in the beginning and 36.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-25 00:10:34,755 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.93ms. Allocated memory is still 77.6MB. Free memory was 51.9MB in the beginning and 36.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1245]: 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_e330c0c7-9558-4e2d-9604-197e74a4fae8/sv-benchmarks/c/pthread/reorder_5.i 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