./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/reorder_2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 527bcce2 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_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/reorder_2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5 --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 3383b6c07cf534421a7126af6d1505c2131b6416498f0a6ca41b356029c5a1e0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:03:49,987 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:03:50,105 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2023-11-21 19:03:50,113 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:03:50,114 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:03:50,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:03:50,155 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:03:50,155 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:03:50,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:03:50,161 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:03:50,162 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:03:50,163 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:03:50,164 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:03:50,165 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:03:50,166 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:03:50,167 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:03:50,167 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:03:50,168 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:03:50,168 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:03:50,169 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:03:50,170 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:03:50,170 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:03:50,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 19:03:50,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 19:03:50,173 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:03:50,173 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 19:03:50,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:03:50,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 19:03:50,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:03:50,175 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 19:03:50,176 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 19:03:50,177 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 19:03:50,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:03:50,178 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 19:03:50,178 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 19:03:50,178 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 19:03:50,179 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:03:50,179 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:03:50,179 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:03:50,179 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:03:50,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:03:50,180 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:03:50,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:03:50,181 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:03:50,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:03:50,182 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:03:50,182 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:03:50,183 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:03:50,183 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_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3383b6c07cf534421a7126af6d1505c2131b6416498f0a6ca41b356029c5a1e0 [2023-11-21 19:03:50,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:03:50,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:03:50,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:03:50,571 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:03:50,571 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:03:50,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/pthread/reorder_2-2.i [2023-11-21 19:03:53,651 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:03:54,050 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:03:54,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/sv-benchmarks/c/pthread/reorder_2-2.i [2023-11-21 19:03:54,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/data/ec1ac6836/ce7331b3a2b944708be17d83977d8f26/FLAG0da211fe1 [2023-11-21 19:03:54,104 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/data/ec1ac6836/ce7331b3a2b944708be17d83977d8f26 [2023-11-21 19:03:54,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:03:54,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:03:54,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:03:54,115 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:03:54,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:03:54,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:03:54" (1/1) ... [2023-11-21 19:03:54,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d877913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:03:54, skipping insertion in model container [2023-11-21 19:03:54,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:03:54" (1/1) ... [2023-11-21 19:03:54,203 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:03:54,883 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_2d925446-eb99-481c-a24c-a7849f787b4c/sv-benchmarks/c/pthread/reorder_2-2.i [2023-11-21 19:03:54,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47932f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:03:54, skipping insertion in model container [2023-11-21 19:03:54,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:03:54,890 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-21 19:03:54,893 INFO L158 Benchmark]: Toolchain (without parser) took 779.70ms. Allocated memory is still 138.4MB. Free memory was 74.3MB in the beginning and 59.2MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 19:03:54,893 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 111.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 19:03:54,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.36ms. Allocated memory is still 138.4MB. Free memory was 74.1MB in the beginning and 59.2MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 19:03:54,897 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 111.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.36ms. Allocated memory is still 138.4MB. Free memory was 74.1MB in the beginning and 59.2MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1253]: 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_2d925446-eb99-481c-a24c-a7849f787b4c/sv-benchmarks/c/pthread/reorder_2-2.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/reorder_2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5 --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 3383b6c07cf534421a7126af6d1505c2131b6416498f0a6ca41b356029c5a1e0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:03:57,395 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:03:57,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2023-11-21 19:03:57,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:03:57,556 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:03:57,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:03:57,601 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:03:57,602 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:03:57,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:03:57,608 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:03:57,608 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:03:57,609 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:03:57,610 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:03:57,611 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:03:57,612 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:03:57,613 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:03:57,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 19:03:57,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 19:03:57,615 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:03:57,616 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 19:03:57,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:03:57,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 19:03:57,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:03:57,618 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 19:03:57,619 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 19:03:57,620 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 19:03:57,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:03:57,621 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 19:03:57,621 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 19:03:57,622 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 19:03:57,623 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 19:03:57,624 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 19:03:57,624 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:03:57,624 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:03:57,625 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 19:03:57,625 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:03:57,626 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:03:57,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:03:57,627 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:03:57,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:03:57,628 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 19:03:57,628 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 19:03:57,628 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:03:57,629 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:03:57,629 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:03:57,630 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_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3383b6c07cf534421a7126af6d1505c2131b6416498f0a6ca41b356029c5a1e0 [2023-11-21 19:03:58,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:03:58,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:03:58,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:03:58,113 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:03:58,113 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:03:58,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/pthread/reorder_2-2.i [2023-11-21 19:04:01,306 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:04:01,659 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:04:01,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/sv-benchmarks/c/pthread/reorder_2-2.i [2023-11-21 19:04:01,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/data/8de45f0e0/8d0a5e2fbbe34a5d89328ab59aa7fd7a/FLAGab878960e [2023-11-21 19:04:01,696 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d925446-eb99-481c-a24c-a7849f787b4c/bin/utaipan-verify-QoSU8krkJ5/data/8de45f0e0/8d0a5e2fbbe34a5d89328ab59aa7fd7a [2023-11-21 19:04:01,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:04:01,700 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:04:01,702 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:04:01,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:04:01,707 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:04:01,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:04:01" (1/1) ... [2023-11-21 19:04:01,708 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a164ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:04:01, skipping insertion in model container [2023-11-21 19:04:01,708 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:04:01" (1/1) ... [2023-11-21 19:04:01,806 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:04:02,657 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_2d925446-eb99-481c-a24c-a7849f787b4c/sv-benchmarks/c/pthread/reorder_2-2.i [2023-11-21 19:04:02,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34c68d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:04:02, skipping insertion in model container [2023-11-21 19:04:02,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:04:02,658 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-21 19:04:02,660 INFO L158 Benchmark]: Toolchain (without parser) took 958.63ms. Allocated memory is still 94.4MB. Free memory was 48.4MB in the beginning and 59.0MB in the end (delta: -10.5MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-21 19:04:02,661 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 94.4MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 19:04:02,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 956.03ms. Allocated memory is still 94.4MB. Free memory was 48.2MB in the beginning and 59.0MB in the end (delta: -10.8MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-21 19:04:02,663 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 94.4MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 956.03ms. Allocated memory is still 94.4MB. Free memory was 48.2MB in the beginning and 59.0MB in the end (delta: -10.8MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1253]: 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_2d925446-eb99-481c-a24c-a7849f787b4c/sv-benchmarks/c/pthread/reorder_2-2.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