./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/twostage_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a96a7ed94f1d8b7f8637fa808757aa66d581bc52 .............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a96a7ed94f1d8b7f8637fa808757aa66d581bc52 .............................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: passing these results is not yet implemented --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:30:05,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:05,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:05,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:05,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:05,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:05,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:05,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:05,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:05,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:05,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:05,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:05,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:05,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:05,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:05,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:05,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:05,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:05,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:05,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:05,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:05,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:05,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:05,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:05,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:05,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:05,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:05,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:05,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:05,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:05,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:05,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:05,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:05,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:05,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:05,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:05,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:05,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:05,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:05,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:05,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:05,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:30:05,305 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:05,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:05,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:05,307 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:05,307 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:05,307 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:05,307 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:30:05,308 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:05,308 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:05,308 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:30:05,308 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:30:05,308 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:05,309 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:30:05,309 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:30:05,309 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:30:05,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:05,310 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:30:05,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:30:05,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:30:05,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:05,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:05,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:05,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:05,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:05,312 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:30:05,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:05,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:05,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:05,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:05,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:05,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:05,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:05,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:05,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:05,315 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:30:05,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:30:05,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:05,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:05,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:05,316 INFO L138 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_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a96a7ed94f1d8b7f8637fa808757aa66d581bc52 [2021-10-11 02:30:05,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:05,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:05,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:05,641 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:05,642 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:05,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/pthread/twostage_3.i [2021-10-11 02:30:05,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/data/0ba4ab647/817b212f165040d4861d2a092646a6f4/FLAG844d93eb2 [2021-10-11 02:30:06,351 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:06,352 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/sv-benchmarks/c/pthread/twostage_3.i [2021-10-11 02:30:06,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/data/0ba4ab647/817b212f165040d4861d2a092646a6f4/FLAG844d93eb2 [2021-10-11 02:30:06,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/data/0ba4ab647/817b212f165040d4861d2a092646a6f4 [2021-10-11 02:30:06,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:06,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:06,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:06,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:06,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:06,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:06" (1/1) ... [2021-10-11 02:30:06,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d3e99e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:06, skipping insertion in model container [2021-10-11 02:30:06,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:06" (1/1) ... [2021-10-11 02:30:06,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:06,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:07,325 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-11 02:30:07,373 WARN L1501 CHandler]: Possible shadowing of function lock [2021-10-11 02:30:07,378 WARN L1501 CHandler]: Possible shadowing of function lock [2021-10-11 02:30:07,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:07,393 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:30:07,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15c7e037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:07, skipping insertion in model container [2021-10-11 02:30:07,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:07,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:30:07,399 INFO L168 Benchmark]: Toolchain (without parser) took 814.80 ms. Allocated memory was 92.3 MB in the beginning and 130.0 MB in the end (delta: 37.7 MB). Free memory was 58.0 MB in the beginning and 100.0 MB in the end (delta: -41.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:07,401 INFO L168 Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 92.3 MB. Free memory was 61.4 MB in the beginning and 61.4 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:07,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.34 ms. Allocated memory was 92.3 MB in the beginning and 130.0 MB in the end (delta: 37.7 MB). Free memory was 57.8 MB in the beginning and 100.0 MB in the end (delta: -42.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:07,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 ms. Allocated memory is still 92.3 MB. Free memory was 61.4 MB in the beginning and 61.4 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 809.34 ms. Allocated memory was 92.3 MB in the beginning and 130.0 MB in the end (delta: 37.7 MB). Free memory was 57.8 MB in the beginning and 100.0 MB in the end (delta: -42.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1284]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:30:09,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:09,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:09,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:09,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:09,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:09,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:09,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:09,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:09,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:09,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:09,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:09,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:09,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:09,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:09,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:09,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:09,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:09,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:09,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:09,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:09,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:09,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:09,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:09,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:09,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:09,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:09,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:09,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:09,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:09,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:09,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:09,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:09,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:09,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:09,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:09,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:09,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:09,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:09,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:09,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:09,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:30:09,809 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:09,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:09,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:09,811 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:09,811 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:09,811 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:09,812 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:09,812 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:09,812 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:09,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:09,815 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:30:09,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:30:09,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:09,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:09,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:09,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:09,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:09,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:30:09,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:30:09,818 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:30:09,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:09,818 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:09,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:09,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:09,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:30:09,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:09,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:09,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:09,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:09,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:09,821 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:30:09,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:09,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:09,821 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:09,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:09,822 INFO L138 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_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a96a7ed94f1d8b7f8637fa808757aa66d581bc52 [2021-10-11 02:30:10,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:10,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:10,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:10,252 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:10,252 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:10,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/pthread/twostage_3.i [2021-10-11 02:30:10,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/data/991fc0cbe/e691b074eb8446deb113df9009a53adc/FLAG0ca4b3aa5 [2021-10-11 02:30:10,969 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:10,969 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/sv-benchmarks/c/pthread/twostage_3.i [2021-10-11 02:30:10,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/data/991fc0cbe/e691b074eb8446deb113df9009a53adc/FLAG0ca4b3aa5 [2021-10-11 02:30:11,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/bin/utaipan-WLngWcDbfI/data/991fc0cbe/e691b074eb8446deb113df9009a53adc [2021-10-11 02:30:11,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:11,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:11,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:11,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:11,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:11,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:11" (1/1) ... [2021-10-11 02:30:11,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e095ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:11, skipping insertion in model container [2021-10-11 02:30:11,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:11" (1/1) ... [2021-10-11 02:30:11,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:11,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:12,191 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-11 02:30:12,214 WARN L1501 CHandler]: Possible shadowing of function lock [2021-10-11 02:30:12,215 WARN L1501 CHandler]: Possible shadowing of function lock [2021-10-11 02:30:12,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:12,228 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:30:12,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:12,272 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-11 02:30:12,288 WARN L1501 CHandler]: Possible shadowing of function lock [2021-10-11 02:30:12,291 WARN L1501 CHandler]: Possible shadowing of function lock [2021-10-11 02:30:12,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:12,298 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:30:12,363 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e1f14d-5e25-461b-89fa-91c686a95673/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-11 02:30:12,369 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: passing these results is not yet implemented at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1182) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:286) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2054) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:319) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:333) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:288) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:30:12,374 INFO L168 Benchmark]: Toolchain (without parser) took 1138.53 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.2 MB in the beginning and 52.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:12,375 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:12,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1134.57 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.1 MB in the beginning and 52.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:12,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1134.57 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.1 MB in the beginning and 52.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: passing these results is not yet implemented de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: passing these results is not yet implemented: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1182) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...