./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8 --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_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8 --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 0.2.1-dev-4e77c04 [2021-10-13 08:07:24,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:07:24,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:07:24,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:07:24,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:07:24,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:07:24,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:07:24,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:07:24,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:07:24,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:07:24,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:07:24,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:07:24,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:07:24,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:07:24,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:07:24,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:07:24,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:07:24,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:07:24,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:07:24,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:07:24,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:07:24,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:07:24,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:07:24,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:07:24,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:07:24,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:07:24,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:07:24,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:07:24,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:07:24,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:07:24,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:07:24,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:07:24,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:07:24,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:07:24,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:07:24,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:07:24,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:07:24,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:07:24,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:07:24,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:07:24,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:07:24,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 08:07:24,662 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:07:24,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:07:24,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:07:24,663 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:07:24,664 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:07:24,664 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:07:24,664 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:07:24,665 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:07:24,665 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:07:24,665 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:07:24,665 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:07:24,666 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:07:24,666 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:07:24,666 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:07:24,667 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:07:24,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:07:24,668 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 08:07:24,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:07:24,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 08:07:24,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:07:24,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:07:24,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:07:24,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:07:24,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:07:24,670 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 08:07:24,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:07:24,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:07:24,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:07:24,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:07:24,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:07:24,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:07:24,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:07:24,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:07:24,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:07:24,674 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:07:24,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:07:24,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:07:24,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:07:24,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:07:24,675 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_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a96a7ed94f1d8b7f8637fa808757aa66d581bc52 [2021-10-13 08:07:25,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:07:25,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:07:25,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:07:25,076 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:07:25,077 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:07:25,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/pthread/twostage_3.i [2021-10-13 08:07:25,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/data/b1e321565/70563c98e2f54c85adc9fb6a257b5e8e/FLAG204af713c [2021-10-13 08:07:25,909 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:07:25,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/sv-benchmarks/c/pthread/twostage_3.i [2021-10-13 08:07:25,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/data/b1e321565/70563c98e2f54c85adc9fb6a257b5e8e/FLAG204af713c [2021-10-13 08:07:26,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/data/b1e321565/70563c98e2f54c85adc9fb6a257b5e8e [2021-10-13 08:07:26,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:07:26,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:07:26,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:07:26,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:07:26,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:07:26,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:07:26" (1/1) ... [2021-10-13 08:07:26,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d95b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:07:26, skipping insertion in model container [2021-10-13 08:07:26,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:07:26" (1/1) ... [2021-10-13 08:07:26,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:07:26,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:07:26,818 WARN L228 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_e328887e-3b55-4865-b8a8-a710d7f6ddee/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-13 08:07:26,852 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-13 08:07:26,853 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-13 08:07:26,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:07:26,870 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) [2021-10-13 08:07:26,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@320c01a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:07:26, skipping insertion in model container [2021-10-13 08:07:26,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:07:26,871 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:07:26,873 INFO L168 Benchmark]: Toolchain (without parser) took 794.02 ms. Allocated memory is still 111.1 MB. Free memory was 78.5 MB in the beginning and 79.0 MB in the end (delta: -556.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 08:07:26,874 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 111.1 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:07:26,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.65 ms. Allocated memory is still 111.1 MB. Free memory was 78.5 MB in the beginning and 79.0 MB in the end (delta: -556.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 08:07:26,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 111.1 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 787.65 ms. Allocated memory is still 111.1 MB. Free memory was 78.5 MB in the beginning and 79.0 MB in the end (delta: -556.4 kB). 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 0.2.1-dev-4e77c04 [2021-10-13 08:07:29,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:07:29,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:07:29,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:07:29,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:07:29,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:07:29,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:07:29,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:07:29,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:07:29,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:07:29,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:07:29,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:07:29,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:07:29,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:07:29,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:07:29,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:07:29,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:07:29,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:07:29,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:07:29,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:07:29,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:07:29,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:07:29,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:07:29,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:07:29,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:07:29,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:07:29,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:07:29,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:07:29,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:07:29,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:07:29,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:07:29,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:07:29,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:07:29,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:07:29,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:07:29,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:07:29,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:07:29,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:07:29,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:07:29,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:07:29,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:07:29,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 08:07:29,535 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:07:29,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:07:29,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:07:29,537 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:07:29,537 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:07:29,537 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:07:29,538 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:07:29,538 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:07:29,538 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:07:29,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:07:29,540 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 08:07:29,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 08:07:29,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:07:29,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:07:29,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:07:29,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:07:29,542 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:07:29,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:07:29,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:07:29,542 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 08:07:29,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:07:29,542 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:07:29,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:07:29,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:07:29,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:07:29,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:07:29,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:07:29,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:07:29,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:07:29,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:07:29,544 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:07:29,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:07:29,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:07:29,545 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:07:29,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:07:29,546 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_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a96a7ed94f1d8b7f8637fa808757aa66d581bc52 [2021-10-13 08:07:29,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:07:29,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:07:29,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:07:29,997 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:07:29,998 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:07:29,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/pthread/twostage_3.i [2021-10-13 08:07:30,075 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/data/a88c0860d/7b0f92ec76ea4d469b6515b70ea368e7/FLAG645965f3b [2021-10-13 08:07:30,829 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:07:30,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/sv-benchmarks/c/pthread/twostage_3.i [2021-10-13 08:07:30,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/data/a88c0860d/7b0f92ec76ea4d469b6515b70ea368e7/FLAG645965f3b [2021-10-13 08:07:30,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e328887e-3b55-4865-b8a8-a710d7f6ddee/bin/utaipan-q2qaUkNPG8/data/a88c0860d/7b0f92ec76ea4d469b6515b70ea368e7 [2021-10-13 08:07:30,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:07:30,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:07:30,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:07:30,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:07:30,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:07:30,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:07:30" (1/1) ... [2021-10-13 08:07:30,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ec23aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:07:30, skipping insertion in model container [2021-10-13 08:07:30,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:07:30" (1/1) ... [2021-10-13 08:07:31,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:07:31,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:07:31,935 WARN L228 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_e328887e-3b55-4865-b8a8-a710d7f6ddee/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-13 08:07:31,983 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-13 08:07:31,984 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-13 08:07:31,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:07:31,996 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 08:07:32,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:07:32,035 WARN L228 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_e328887e-3b55-4865-b8a8-a710d7f6ddee/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-13 08:07:32,045 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-13 08:07:32,046 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-13 08:07:32,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:07:32,052 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 08:07:32,087 WARN L228 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_e328887e-3b55-4865-b8a8-a710d7f6ddee/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-13 08:07:32,120 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:1188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:287) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) 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:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) 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:270) 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) [2021-10-13 08:07:32,124 INFO L168 Benchmark]: Toolchain (without parser) took 1137.12 ms. Allocated memory is still 65.0 MB. Free memory was 41.9 MB in the beginning and 44.7 MB in the end (delta: -2.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2021-10-13 08:07:32,125 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 65.0 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:07:32,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1131.81 ms. Allocated memory is still 65.0 MB. Free memory was 41.7 MB in the beginning and 44.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2021-10-13 08:07:32,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 65.0 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1131.81 ms. Allocated memory is still 65.0 MB. Free memory was 41.7 MB in the beginning and 44.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 21.8 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:1188) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...