./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-divine/tls_basic.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_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh --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 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:22:25,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:22:25,665 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2023-12-02 19:22:25,670 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:22:25,670 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:22:25,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:22:25,694 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:22:25,694 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:22:25,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:22:25,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:22:25,696 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:22:25,696 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:22:25,697 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:22:25,697 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:22:25,698 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:22:25,698 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:22:25,699 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:22:25,699 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:22:25,700 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:22:25,700 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:22:25,701 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:22:25,702 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:22:25,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 19:22:25,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 19:22:25,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:22:25,705 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 19:22:25,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:22:25,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 19:22:25,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:22:25,706 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 19:22:25,706 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 19:22:25,707 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 19:22:25,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:22:25,707 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 19:22:25,707 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 19:22:25,708 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 19:22:25,708 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:22:25,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:22:25,708 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:22:25,708 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:22:25,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:22:25,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:22:25,709 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:22:25,709 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:22:25,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:22:25,710 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:22:25,710 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:22:25,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:22:25,710 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_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2023-12-02 19:22:25,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:22:25,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:22:25,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:22:25,960 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:22:25,960 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:22:25,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2023-12-02 19:22:28,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:22:28,902 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:22:28,903 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/sv-benchmarks/c/pthread-divine/tls_basic.i [2023-12-02 19:22:28,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/data/ecd7dcd82/a598627b7b294163a5a0a591befc0ff6/FLAG0d4aa5b2b [2023-12-02 19:22:28,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/data/ecd7dcd82/a598627b7b294163a5a0a591befc0ff6 [2023-12-02 19:22:28,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:22:28,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:22:28,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:22:28,934 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:22:28,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:22:28,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:22:28" (1/1) ... [2023-12-02 19:22:28,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c93f27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:22:28, skipping insertion in model container [2023-12-02 19:22:28,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:22:28" (1/1) ... [2023-12-02 19:22:28,982 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:22:29,257 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2023-12-02 19:22:29,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a9572b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:22:29, skipping insertion in model container [2023-12-02 19:22:29,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:22:29,258 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-02 19:22:29,261 INFO L158 Benchmark]: Toolchain (without parser) took 325.86ms. Allocated memory is still 155.2MB. Free memory was 119.7MB in the beginning and 107.7MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 19:22:29,261 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory is still 128.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:22:29,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.98ms. Allocated memory is still 155.2MB. Free memory was 119.4MB in the beginning and 107.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 19:22:29,263 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory is still 128.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.98ms. Allocated memory is still 155.2MB. Free memory was 119.4MB in the beginning and 107.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific 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_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh --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 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:22:31,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:22:31,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2023-12-02 19:22:31,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:22:31,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:22:31,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:22:31,185 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:22:31,186 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:22:31,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:22:31,187 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:22:31,187 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:22:31,188 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:22:31,188 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:22:31,189 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:22:31,189 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:22:31,190 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:22:31,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 19:22:31,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 19:22:31,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:22:31,193 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 19:22:31,193 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:22:31,194 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 19:22:31,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:22:31,195 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 19:22:31,195 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 19:22:31,196 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 19:22:31,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:22:31,197 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 19:22:31,197 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 19:22:31,197 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 19:22:31,198 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 19:22:31,198 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 19:22:31,198 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:22:31,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:22:31,199 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 19:22:31,199 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:22:31,200 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:22:31,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:22:31,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:22:31,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:22:31,201 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 19:22:31,201 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 19:22:31,201 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:22:31,201 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:22:31,201 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:22:31,202 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_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2023-12-02 19:22:31,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:22:31,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:22:31,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:22:31,496 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:22:31,497 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:22:31,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/pthread-divine/tls_basic.i [2023-12-02 19:22:34,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:22:34,498 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:22:34,499 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/sv-benchmarks/c/pthread-divine/tls_basic.i [2023-12-02 19:22:34,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/data/22ac7a7ec/5a708a534552404cbe3978d53e6a1cda/FLAG6c69644ec [2023-12-02 19:22:34,527 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050d49c2-483d-4294-8a66-b20fe3817b61/bin/utaipan-verify-nQ1chXbOIh/data/22ac7a7ec/5a708a534552404cbe3978d53e6a1cda [2023-12-02 19:22:34,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:22:34,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:22:34,532 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:22:34,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:22:34,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:22:34,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:22:34" (1/1) ... [2023-12-02 19:22:34,556 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef6e11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:22:34, skipping insertion in model container [2023-12-02 19:22:34,557 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:22:34" (1/1) ... [2023-12-02 19:22:34,606 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:22:34,909 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2023-12-02 19:22:34,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eb406e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:22:34, skipping insertion in model container [2023-12-02 19:22:34,910 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:22:34,910 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-02 19:22:34,913 INFO L158 Benchmark]: Toolchain (without parser) took 379.85ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 28.7MB in the beginning and 65.0MB in the end (delta: -36.4MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2023-12-02 19:22:34,914 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:22:34,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.92ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 28.5MB in the beginning and 65.0MB in the end (delta: -36.5MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2023-12-02 19:22:34,917 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.92ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 28.5MB in the beginning and 65.0MB in the end (delta: -36.5MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific 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