./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread/reorder_2.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_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/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_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/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_ca005190-77ac-4027-b1d0-793d47327cbe/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 eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:51:17,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:51:17,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DataRace-32bit-Taipan_Default.epf [2023-11-24 23:51:17,959 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:51:17,960 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:51:18,011 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:51:18,016 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:51:18,016 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:51:18,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:51:18,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:51:18,023 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:51:18,025 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:51:18,025 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:51:18,027 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:51:18,028 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:51:18,028 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:51:18,029 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:51:18,029 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:51:18,030 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:51:18,030 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:51:18,031 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:51:18,032 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:51:18,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:51:18,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:51:18,034 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:51:18,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:51:18,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:51:18,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:51:18,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:51:18,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:51:18,038 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:51:18,039 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-24 23:51:18,039 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:51:18,040 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:51:18,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:51:18,040 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:51:18,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:51:18,041 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:51:18,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:51:18,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:51:18,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:51:18,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:51:18,043 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:51:18,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:51:18,044 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:51:18,044 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:51:18,044 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:51:18,045 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:51:18,045 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_ca005190-77ac-4027-b1d0-793d47327cbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2023-11-24 23:51:18,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:51:18,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:51:18,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:51:18,411 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:51:18,412 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:51:18,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/pthread/reorder_2.i [2023-11-24 23:51:21,561 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:51:21,878 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:51:21,878 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/sv-benchmarks/c/pthread/reorder_2.i [2023-11-24 23:51:21,911 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/data/c01619c5c/5c11a4f956014119aa2edbf8a029698f/FLAG746762f7e [2023-11-24 23:51:21,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/data/c01619c5c/5c11a4f956014119aa2edbf8a029698f [2023-11-24 23:51:21,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:51:21,931 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:51:21,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:21,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:51:21,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:51:21,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:21" (1/1) ... [2023-11-24 23:51:21,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c960c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:21, skipping insertion in model container [2023-11-24 23:51:21,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:21" (1/1) ... [2023-11-24 23:51:21,999 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:51:22,741 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_ca005190-77ac-4027-b1d0-793d47327cbe/sv-benchmarks/c/pthread/reorder_2.i [2023-11-24 23:51:22,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@755bfa51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:22, skipping insertion in model container [2023-11-24 23:51:22,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:22,748 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:51:22,750 INFO L158 Benchmark]: Toolchain (without parser) took 817.89ms. Allocated memory is still 167.8MB. Free memory was 117.4MB in the beginning and 102.0MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:51:22,751 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:51:22,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 814.90ms. Allocated memory is still 167.8MB. Free memory was 117.4MB in the beginning and 102.0MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:51:22,754 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 814.90ms. Allocated memory is still 167.8MB. Free memory was 117.4MB in the beginning and 102.0MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1253]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/sv-benchmarks/c/pthread/reorder_2.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/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_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/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_ca005190-77ac-4027-b1d0-793d47327cbe/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 eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:51:25,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:51:25,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2023-11-24 23:51:25,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:51:25,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:51:25,274 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:51:25,275 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:51:25,276 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:51:25,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:51:25,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:51:25,278 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:51:25,279 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:51:25,279 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:51:25,280 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:51:25,280 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:51:25,281 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:51:25,282 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:51:25,282 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:51:25,283 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:51:25,283 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:51:25,284 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:51:25,284 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:51:25,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:51:25,285 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:51:25,286 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-24 23:51:25,286 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:51:25,287 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:51:25,287 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:51:25,288 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:51:25,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:51:25,288 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:51:25,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:51:25,289 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:51:25,290 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:51:25,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:51:25,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:51:25,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:51:25,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:51:25,292 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:51:25,292 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:51:25,292 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:51:25,293 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:51:25,293 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:51:25,293 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:51:25,293 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_ca005190-77ac-4027-b1d0-793d47327cbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2023-11-24 23:51:25,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:51:25,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:51:25,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:51:25,786 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:51:25,788 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:51:25,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/pthread/reorder_2.i [2023-11-24 23:51:29,032 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:51:29,428 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:51:29,428 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/sv-benchmarks/c/pthread/reorder_2.i [2023-11-24 23:51:29,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/data/3993cb7ae/ac1a641e04eb444a8a81ff48d003ea59/FLAG9a6a8c103 [2023-11-24 23:51:29,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/bin/utaipan-verify-SwPr7d2a91/data/3993cb7ae/ac1a641e04eb444a8a81ff48d003ea59 [2023-11-24 23:51:29,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:51:29,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:51:29,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:29,485 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:51:29,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:51:29,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:29" (1/1) ... [2023-11-24 23:51:29,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c8ec72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:29, skipping insertion in model container [2023-11-24 23:51:29,493 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:29" (1/1) ... [2023-11-24 23:51:29,561 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:51:30,451 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_ca005190-77ac-4027-b1d0-793d47327cbe/sv-benchmarks/c/pthread/reorder_2.i [2023-11-24 23:51:30,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17cf3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:30, skipping insertion in model container [2023-11-24 23:51:30,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:30,452 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:51:30,455 INFO L158 Benchmark]: Toolchain (without parser) took 970.16ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 60.3MB in the end (delta: -2.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-24 23:51:30,455 INFO L158 Benchmark]: CDTParser took 1.25ms. Allocated memory is still 60.8MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:51:30,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 967.53ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 60.3MB in the end (delta: -2.8MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-24 23:51:30,459 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25ms. Allocated memory is still 60.8MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 967.53ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 60.3MB in the end (delta: -2.8MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1253]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca005190-77ac-4027-b1d0-793d47327cbe/sv-benchmarks/c/pthread/reorder_2.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN