./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread/reorder_5-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 30e01a73 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_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:20:49,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:20:49,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-11-23 21:20:49,443 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:20:49,444 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:20:49,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:20:49,487 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:20:49,487 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:20:49,488 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:20:49,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:20:49,490 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:20:49,490 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:20:49,491 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:20:49,492 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:20:49,492 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:20:49,493 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:20:49,494 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:20:49,494 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:20:49,495 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:20:49,496 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:20:49,496 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:20:49,497 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:20:49,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:20:49,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:20:49,499 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:20:49,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:20:49,500 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:20:49,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:20:49,501 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:20:49,501 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:20:49,502 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:20:49,502 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-23 21:20:49,502 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 21:20:49,503 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:20:49,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:20:49,503 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:20:49,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:20:49,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:20:49,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:49,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:20:49,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:20:49,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:20:49,506 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:20:49,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:20:49,507 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:20:49,507 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:20:49,507 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:20:49,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:20:49,508 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_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 [2023-11-23 21:20:49,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:20:49,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:20:49,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:20:49,917 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:20:49,918 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:20:49,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/pthread/reorder_5-race.i [2023-11-23 21:20:52,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:20:53,360 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:20:53,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/sv-benchmarks/c/pthread/reorder_5-race.i [2023-11-23 21:20:53,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/data/1d783f206/96af69e81db54c80807451296f391f03/FLAG87d0b7dfe [2023-11-23 21:20:53,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/data/1d783f206/96af69e81db54c80807451296f391f03 [2023-11-23 21:20:53,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:20:53,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:20:53,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:53,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:20:53,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:20:53,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:53" (1/1) ... [2023-11-23 21:20:53,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8059f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:53, skipping insertion in model container [2023-11-23 21:20:53,424 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:53" (1/1) ... [2023-11-23 21:20:53,492 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:20:54,166 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_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/sv-benchmarks/c/pthread/reorder_5-race.i [2023-11-23 21:20:54,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@165a2dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:54, skipping insertion in model container [2023-11-23 21:20:54,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:54,167 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-23 21:20:54,170 INFO L158 Benchmark]: Toolchain (without parser) took 755.38ms. Allocated memory is still 174.1MB. Free memory was 141.1MB in the beginning and 125.5MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 21:20:54,170 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:20:54,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.87ms. Allocated memory is still 174.1MB. Free memory was 140.3MB in the beginning and 125.5MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 21:20:54,174 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.87ms. Allocated memory is still 174.1MB. Free memory was 140.3MB in the beginning and 125.5MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1243]: 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_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/sv-benchmarks/c/pthread/reorder_5-race.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_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:20:56,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:20:56,969 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-11-23 21:20:56,980 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:20:56,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:20:57,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:20:57,031 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:20:57,032 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:20:57,033 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:20:57,039 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:20:57,040 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:20:57,040 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:20:57,041 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:20:57,043 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:20:57,044 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:20:57,045 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:20:57,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:20:57,047 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:20:57,047 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:20:57,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:20:57,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:20:57,049 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:20:57,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:20:57,051 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:20:57,051 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-23 21:20:57,052 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:20:57,052 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:20:57,053 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 21:20:57,054 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:20:57,054 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:20:57,056 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:20:57,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:20:57,057 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:20:57,057 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:20:57,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:57,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:20:57,059 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:20:57,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:20:57,059 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:20:57,061 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:20:57,061 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:20:57,062 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:20:57,062 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:20:57,062 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:20:57,063 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_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 [2023-11-23 21:20:57,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:20:57,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:20:57,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:20:57,549 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:20:57,549 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:20:57,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/pthread/reorder_5-race.i [2023-11-23 21:21:00,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:21:01,177 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:21:01,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/sv-benchmarks/c/pthread/reorder_5-race.i [2023-11-23 21:21:01,211 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/data/e741c1ea2/45c7586505714914953fc647db6588f7/FLAG4d5767c33 [2023-11-23 21:21:01,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/bin/utaipan-verify-mE87zJ7Ire/data/e741c1ea2/45c7586505714914953fc647db6588f7 [2023-11-23 21:21:01,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:21:01,238 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:21:01,242 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:01,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:21:01,248 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:21:01,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:01" (1/1) ... [2023-11-23 21:21:01,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50fffc3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:01, skipping insertion in model container [2023-11-23 21:21:01,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:01" (1/1) ... [2023-11-23 21:21:01,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:21:02,356 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_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/sv-benchmarks/c/pthread/reorder_5-race.i [2023-11-23 21:21:02,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2887c56d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:02, skipping insertion in model container [2023-11-23 21:21:02,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:02,358 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-23 21:21:02,360 INFO L158 Benchmark]: Toolchain (without parser) took 1120.67ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 49.8MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 21:21:02,361 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:21:02,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1115.53ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 49.8MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 21:21:02,364 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1115.53ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 49.8MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1243]: 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_b04e4a8d-a13e-4e10-9aa7-1869be3d9944/sv-benchmarks/c/pthread/reorder_5-race.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