./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread/reorder_5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races 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_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/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_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91 --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 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:15:20,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:15:20,615 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-11-24 23:15:20,621 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:15:20,621 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:15:20,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:15:20,649 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:15:20,649 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:15:20,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:15:20,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:15:20,651 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:15:20,652 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:15:20,653 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:15:20,653 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:15:20,654 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:15:20,654 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:15:20,655 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:15:20,656 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:15:20,656 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:15:20,657 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:15:20,658 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:15:20,659 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:15:20,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:15:20,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:15:20,661 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:15:20,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:15:20,662 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:15:20,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:15:20,663 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:15:20,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:15:20,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:15:20,665 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-24 23:15:20,665 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:15:20,666 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:15:20,666 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:15:20,666 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:15:20,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:15:20,668 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:15:20,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:15:20,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:15:20,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:15:20,670 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:15:20,670 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:15:20,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:15:20,673 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:15:20,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:15:20,674 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:15:20,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:15:20,674 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_4340e96d-3278-43c7-a0a4-d37cbfd6197a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd [2023-11-24 23:15:20,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:15:20,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:15:20,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:15:20,972 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:15:20,972 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:15:20,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/pthread/reorder_5.i [2023-11-24 23:15:23,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:15:24,335 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:15:24,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/sv-benchmarks/c/pthread/reorder_5.i [2023-11-24 23:15:24,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/data/af72241f1/fed1244530614df9bdffd462be400628/FLAG423bf692a [2023-11-24 23:15:24,384 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/data/af72241f1/fed1244530614df9bdffd462be400628 [2023-11-24 23:15:24,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:15:24,392 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:15:24,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:15:24,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:15:24,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:15:24,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:15:24" (1/1) ... [2023-11-24 23:15:24,405 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e1c47b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:15:24, skipping insertion in model container [2023-11-24 23:15:24,405 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:15:24" (1/1) ... [2023-11-24 23:15:24,485 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:15:25,181 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_4340e96d-3278-43c7-a0a4-d37cbfd6197a/sv-benchmarks/c/pthread/reorder_5.i [2023-11-24 23:15:25,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a143c61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:15:25, skipping insertion in model container [2023-11-24 23:15:25,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:15:25,185 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:15:25,187 INFO L158 Benchmark]: Toolchain (without parser) took 793.98ms. Allocated memory is still 151.0MB. Free memory was 101.5MB in the beginning and 86.0MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:15:25,188 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 84.3MB in the beginning and 84.2MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:15:25,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 789.41ms. Allocated memory is still 151.0MB. Free memory was 101.5MB in the beginning and 86.0MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:15:25,191 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 was 84.3MB in the beginning and 84.2MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 789.41ms. Allocated memory is still 151.0MB. Free memory was 101.5MB in the beginning and 86.0MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1245]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/sv-benchmarks/c/pthread/reorder_5.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/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_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91 --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 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:15:27,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:15:27,924 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-11-24 23:15:27,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:15:27,934 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:15:27,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:15:27,982 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:15:27,983 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:15:27,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:15:27,985 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:15:27,986 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:15:27,987 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:15:27,987 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:15:27,992 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:15:27,992 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:15:27,993 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:15:27,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:15:27,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:15:27,995 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:15:27,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:15:27,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:15:27,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:15:27,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:15:27,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:15:27,999 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-24 23:15:27,999 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:15:28,000 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:15:28,001 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:15:28,001 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:15:28,002 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:15:28,003 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:15:28,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:15:28,004 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:15:28,004 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:15:28,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:15:28,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:15:28,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:15:28,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:15:28,006 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:15:28,007 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:15:28,007 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:15:28,008 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:15:28,008 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:15:28,008 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:15:28,009 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_4340e96d-3278-43c7-a0a4-d37cbfd6197a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd [2023-11-24 23:15:28,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:15:28,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:15:28,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:15:28,429 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:15:28,430 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:15:28,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/pthread/reorder_5.i [2023-11-24 23:15:31,732 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:15:32,192 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:15:32,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/sv-benchmarks/c/pthread/reorder_5.i [2023-11-24 23:15:32,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/data/92b607200/e69df46d82514e1799c49a3704e38e79/FLAG8a69eb4e5 [2023-11-24 23:15:32,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/bin/utaipan-verify-SwPr7d2a91/data/92b607200/e69df46d82514e1799c49a3704e38e79 [2023-11-24 23:15:32,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:15:32,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:15:32,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:15:32,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:15:32,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:15:32,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:15:32" (1/1) ... [2023-11-24 23:15:32,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4979ede7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:15:32, skipping insertion in model container [2023-11-24 23:15:32,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:15:32" (1/1) ... [2023-11-24 23:15:32,343 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:15:33,077 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_4340e96d-3278-43c7-a0a4-d37cbfd6197a/sv-benchmarks/c/pthread/reorder_5.i [2023-11-24 23:15:33,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@368127af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:15:33, skipping insertion in model container [2023-11-24 23:15:33,078 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:15:33,078 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:15:33,080 INFO L158 Benchmark]: Toolchain (without parser) took 832.75ms. Allocated memory is still 100.7MB. Free memory was 74.3MB in the beginning and 58.4MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:15:33,081 INFO L158 Benchmark]: CDTParser took 1.38ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:15:33,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 829.56ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 58.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:15:33,083 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 829.56ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 58.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1245]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4340e96d-3278-43c7-a0a4-d37cbfd6197a/sv-benchmarks/c/pthread/reorder_5.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN