./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE --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 9e65812efd79e833978ab1548160841e061a451f72b6ff490ed9b7c0a593a91c .............................................................................................................................................. 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_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE --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 9e65812efd79e833978ab1548160841e061a451f72b6ff490ed9b7c0a593a91c .............................................................................................................................................................................. 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-e943c26 [2021-10-24 11:05:32,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:05:32,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:05:32,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:05:32,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:05:32,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:05:32,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:05:32,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:05:32,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:05:32,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:05:32,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:05:32,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:05:32,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:05:32,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:05:32,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:05:32,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:05:32,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:05:32,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:05:32,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:05:32,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:05:32,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:05:32,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:05:32,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:05:32,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:05:32,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:05:32,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:05:32,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:05:32,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:05:32,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:05:32,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:05:32,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:05:32,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:05:32,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:05:32,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:05:32,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:05:32,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:05:32,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:05:32,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:05:32,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:05:32,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:05:32,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:05:32,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-24 11:05:32,244 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:05:32,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:05:32,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:05:32,246 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:05:32,246 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:05:32,246 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:05:32,246 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 11:05:32,247 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:05:32,247 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:05:32,247 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 11:05:32,247 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 11:05:32,248 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:05:32,248 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 11:05:32,248 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 11:05:32,249 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 11:05:32,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:05:32,250 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 11:05:32,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 11:05:32,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 11:05:32,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:05:32,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:05:32,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:05:32,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:05:32,252 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:05:32,252 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 11:05:32,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:05:32,252 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:05:32,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:05:32,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:05:32,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:05:32,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:05:32,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:05:32,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:05:32,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:05:32,255 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 11:05:32,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 11:05:32,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:05:32,255 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:05:32,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:05:32,256 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_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e65812efd79e833978ab1548160841e061a451f72b6ff490ed9b7c0a593a91c [2021-10-24 11:05:32,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:05:32,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:05:32,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:05:32,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:05:32,560 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:05:32,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/pthread/twostage_3.i [2021-10-24 11:05:32,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/data/e52b84c19/e86a1da490044e5e9625563dd19cfc1b/FLAG6d54fecc9 [2021-10-24 11:05:33,317 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:05:33,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/sv-benchmarks/c/pthread/twostage_3.i [2021-10-24 11:05:33,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/data/e52b84c19/e86a1da490044e5e9625563dd19cfc1b/FLAG6d54fecc9 [2021-10-24 11:05:33,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/data/e52b84c19/e86a1da490044e5e9625563dd19cfc1b [2021-10-24 11:05:33,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:05:33,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:05:33,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:05:33,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:05:33,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:05:33,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:05:33" (1/1) ... [2021-10-24 11:05:33,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e721a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:05:33, skipping insertion in model container [2021-10-24 11:05:33,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:05:33" (1/1) ... [2021-10-24 11:05:33,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:05:33,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:05:34,357 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_7b1a0452-d5fc-4e02-8d19-0810d14c02da/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-24 11:05:34,383 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-24 11:05:34,384 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-24 11:05:34,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:05:34,396 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) [2021-10-24 11:05:34,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16c9833a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:05:34, skipping insertion in model container [2021-10-24 11:05:34,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 11:05:34,398 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 11:05:34,401 INFO L168 Benchmark]: Toolchain (without parser) took 877.12 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 87.0 MB in the beginning and 119.4 MB in the end (delta: -32.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-24 11:05:34,401 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 117.4 MB. Free memory is still 70.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:05:34,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.15 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 86.8 MB in the beginning and 119.4 MB in the end (delta: -32.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-24 11:05:34,405 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 117.4 MB. Free memory is still 70.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 874.15 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 86.8 MB in the beginning and 119.4 MB in the end (delta: -32.6 MB). Peak memory consumption was 8.4 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-e943c26 [2021-10-24 11:05:36,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:05:36,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:05:36,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:05:36,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:05:36,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:05:36,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:05:36,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:05:37,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:05:37,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:05:37,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:05:37,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:05:37,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:05:37,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:05:37,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:05:37,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:05:37,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:05:37,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:05:37,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:05:37,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:05:37,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:05:37,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:05:37,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:05:37,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:05:37,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:05:37,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:05:37,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:05:37,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:05:37,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:05:37,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:05:37,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:05:37,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:05:37,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:05:37,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:05:37,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:05:37,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:05:37,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:05:37,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:05:37,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:05:37,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:05:37,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:05:37,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-24 11:05:37,152 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:05:37,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:05:37,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:05:37,155 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:05:37,156 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:05:37,156 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:05:37,156 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:05:37,157 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:05:37,157 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:05:37,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:05:37,160 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 11:05:37,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 11:05:37,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:05:37,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:05:37,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:05:37,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:05:37,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:05:37,163 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 11:05:37,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 11:05:37,163 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 11:05:37,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:05:37,164 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:05:37,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:05:37,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:05:37,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 11:05:37,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:05:37,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:05:37,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:05:37,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:05:37,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:05:37,167 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 11:05:37,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 11:05:37,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:05:37,168 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:05:37,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:05:37,169 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_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e65812efd79e833978ab1548160841e061a451f72b6ff490ed9b7c0a593a91c [2021-10-24 11:05:37,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:05:37,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:05:37,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:05:37,631 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:05:37,632 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:05:37,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/pthread/twostage_3.i [2021-10-24 11:05:37,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/data/849767804/16c389a80c0f4482b806633f99c2b31b/FLAGbb479de71 [2021-10-24 11:05:38,567 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:05:38,571 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/sv-benchmarks/c/pthread/twostage_3.i [2021-10-24 11:05:38,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/data/849767804/16c389a80c0f4482b806633f99c2b31b/FLAGbb479de71 [2021-10-24 11:05:38,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1a0452-d5fc-4e02-8d19-0810d14c02da/bin/utaipan-9zjyvhn0QE/data/849767804/16c389a80c0f4482b806633f99c2b31b [2021-10-24 11:05:38,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:05:38,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:05:38,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:05:38,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:05:38,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:05:38,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:05:38" (1/1) ... [2021-10-24 11:05:38,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a957cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:05:38, skipping insertion in model container [2021-10-24 11:05:38,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:05:38" (1/1) ... [2021-10-24 11:05:38,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:05:38,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:05:39,646 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_7b1a0452-d5fc-4e02-8d19-0810d14c02da/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-24 11:05:39,674 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-24 11:05:39,675 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-24 11:05:39,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:05:39,692 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 11:05:39,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:05:39,744 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_7b1a0452-d5fc-4e02-8d19-0810d14c02da/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-24 11:05:39,757 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-24 11:05:39,759 WARN L1507 CHandler]: Possible shadowing of function lock [2021-10-24 11:05:39,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:05:39,767 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 11:05:39,844 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_7b1a0452-d5fc-4e02-8d19-0810d14c02da/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2021-10-24 11:05:39,863 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) [2021-10-24 11:05:39,883 INFO L168 Benchmark]: Toolchain (without parser) took 1150.03 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 27.8 MB in the beginning and 53.7 MB in the end (delta: -25.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-24 11:05:39,888 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:05:39,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.73 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 27.5 MB in the beginning and 53.7 MB in the end (delta: -26.1 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-24 11:05:39,894 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1144.73 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 27.5 MB in the beginning and 53.7 MB in the end (delta: -26.1 MB). Peak memory consumption was 11.0 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...