./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/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_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:51:00,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:51:00,154 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-24 23:51:00,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:51:00,162 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:51:00,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:51:00,191 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:51:00,192 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:51:00,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:51:00,194 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:51:00,194 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:51:00,195 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:51:00,196 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:51:00,196 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:51:00,197 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:51:00,198 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:51:00,198 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:51:00,199 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:51:00,200 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:51:00,200 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:51:00,201 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:51:00,202 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:51:00,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:51:00,204 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:51:00,204 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:51:00,205 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:51:00,205 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:51:00,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:51:00,211 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:51:00,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:51:00,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:51:00,212 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:51:00,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:51:00,213 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:51:00,213 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:51:00,213 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:51:00,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:51:00,215 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:51:00,215 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:51:00,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:51:00,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:51:00,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:51:00,217 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:51:00,218 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:51:00,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:51:00,218 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:51:00,219 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:51:00,219 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:51:00,219 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:51:00,219 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_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2023-11-24 23:51:00,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:51:00,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:51:00,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:51:00,564 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:51:00,565 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:51:00,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2023-11-24 23:51:03,793 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:51:04,056 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:51:04,057 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2023-11-24 23:51:04,096 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/data/9bfb93782/c82027ba2f02455c9ee913c73e3dc551/FLAG379e1af97 [2023-11-24 23:51:04,111 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/data/9bfb93782/c82027ba2f02455c9ee913c73e3dc551 [2023-11-24 23:51:04,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:51:04,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:51:04,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:04,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:51:04,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:51:04,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:04" (1/1) ... [2023-11-24 23:51:04,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583e0934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:04, skipping insertion in model container [2023-11-24 23:51:04,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:04" (1/1) ... [2023-11-24 23:51:04,203 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:51:04,637 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2023-11-24 23:51:04,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dab3c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:04, skipping insertion in model container [2023-11-24 23:51:04,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:04,638 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:51:04,641 INFO L158 Benchmark]: Toolchain (without parser) took 524.37ms. Allocated memory is still 119.5MB. Free memory was 73.5MB in the beginning and 61.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:51:04,641 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:51:04,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.69ms. Allocated memory is still 119.5MB. Free memory was 73.5MB in the beginning and 61.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:51:04,644 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 119.5MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.69ms. Allocated memory is still 119.5MB. Free memory was 73.5MB in the beginning and 61.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific 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_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/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_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:51:07,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:51:07,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2023-11-24 23:51:07,382 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:51:07,383 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:51:07,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:51:07,428 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:51:07,429 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:51:07,430 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:51:07,435 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:51:07,436 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:51:07,436 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:51:07,437 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:51:07,439 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:51:07,439 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:51:07,440 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:51:07,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:51:07,442 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:51:07,442 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:51:07,443 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:51:07,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:51:07,444 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:51:07,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:51:07,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:51:07,446 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:51:07,447 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:51:07,447 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:51:07,448 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:51:07,448 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:51:07,449 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:51:07,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:51:07,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:51:07,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:51:07,452 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:51:07,452 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:51:07,453 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:51:07,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:51:07,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:51:07,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:51:07,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:51:07,456 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:51:07,457 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:51:07,457 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:51:07,457 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:51:07,458 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:51:07,458 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:51:07,458 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_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2023-11-24 23:51:07,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:51:07,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:51:07,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:51:07,962 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:51:07,964 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:51:07,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2023-11-24 23:51:11,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:51:11,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:51:11,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2023-11-24 23:51:11,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/data/aeefa9d18/b00a8795bec74c26a3476a207a8b6854/FLAGc2e1ffce8 [2023-11-24 23:51:11,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eb019f7-9abb-4e67-a9f9-d5aaab16d80b/bin/utaipan-verify-SwPr7d2a91/data/aeefa9d18/b00a8795bec74c26a3476a207a8b6854 [2023-11-24 23:51:11,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:51:11,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:51:11,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:11,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:51:11,525 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:51:11,526 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:11" (1/1) ... [2023-11-24 23:51:11,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5262d789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:11, skipping insertion in model container [2023-11-24 23:51:11,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:11" (1/1) ... [2023-11-24 23:51:11,573 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:51:12,016 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2023-11-24 23:51:12,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fa8fa3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:12, skipping insertion in model container [2023-11-24 23:51:12,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:12,018 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:51:12,020 INFO L158 Benchmark]: Toolchain (without parser) took 503.00ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 39.8MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:51:12,021 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:51:12,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.88ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 39.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:51:12,024 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.88ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 39.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific 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