./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/sigma.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/sigma.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG --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 236a73c15e935747b9f2e95e881c26c921eba2f2ad7a2b23cf05552665b9f683 ............................................................................................................................................ 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_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/sigma.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG --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 236a73c15e935747b9f2e95e881c26c921eba2f2ad7a2b23cf05552665b9f683 ........................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:57:32,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:57:32,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:57:32,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:57:32,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:57:32,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:57:32,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:57:32,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:57:32,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:57:32,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:57:32,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:57:32,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:57:32,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:57:32,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:57:32,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:57:32,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:57:32,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:57:32,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:57:32,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:57:32,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:57:32,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:57:32,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:57:32,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:57:32,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:57:32,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:57:32,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:57:32,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:57:32,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:57:32,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:57:32,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:57:32,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:57:32,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:57:32,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:57:32,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:57:32,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:57:32,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:57:32,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:57:32,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:57:32,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:57:32,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:57:32,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:57:32,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 05:57:32,319 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:57:32,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:57:32,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:57:32,320 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:57:32,320 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:57:32,321 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:57:32,321 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:57:32,321 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:57:32,321 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:57:32,322 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:57:32,322 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:57:32,322 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:57:32,322 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:57:32,323 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:57:32,323 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:57:32,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:57:32,324 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:57:32,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:57:32,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:57:32,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:57:32,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:57:32,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:57:32,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:57:32,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:57:32,326 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:57:32,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:57:32,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:57:32,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:57:32,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:57:32,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:57:32,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:57:32,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:57:32,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:57:32,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:57:32,333 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:57:32,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:57:32,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:57:32,333 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:57:32,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:57:32,334 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_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 236a73c15e935747b9f2e95e881c26c921eba2f2ad7a2b23cf05552665b9f683 [2021-10-29 05:57:32,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:57:32,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:57:32,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:57:32,690 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:57:32,691 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:57:32,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/pthread/sigma.i [2021-10-29 05:57:32,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/data/bc36e2fcd/6344c463fce94a4d91f446ba69e94218/FLAGe24577e4c [2021-10-29 05:57:33,535 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:57:33,536 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/sv-benchmarks/c/pthread/sigma.i [2021-10-29 05:57:33,567 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/data/bc36e2fcd/6344c463fce94a4d91f446ba69e94218/FLAGe24577e4c [2021-10-29 05:57:33,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/data/bc36e2fcd/6344c463fce94a4d91f446ba69e94218 [2021-10-29 05:57:33,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:57:33,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:57:33,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:57:33,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:57:33,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:57:33,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:57:33" (1/1) ... [2021-10-29 05:57:33,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48323daf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:57:33, skipping insertion in model container [2021-10-29 05:57:33,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:57:33" (1/1) ... [2021-10-29 05:57:33,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:57:33,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:57:34,356 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_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-29 05:57:34,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:57:34,379 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) [2021-10-29 05:57:34,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d304541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:57:34, skipping insertion in model container [2021-10-29 05:57:34,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:57:34,380 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:57:34,382 INFO L168 Benchmark]: Toolchain (without parser) took 676.78 ms. Allocated memory is still 98.6 MB. Free memory was 58.3 MB in the beginning and 69.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:57:34,383 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 76.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:57:34,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.97 ms. Allocated memory is still 98.6 MB. Free memory was 58.0 MB in the beginning and 69.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:57:34,385 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 98.6 MB. Free memory is still 76.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 666.97 ms. Allocated memory is still 98.6 MB. Free memory was 58.0 MB in the beginning and 69.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1124]: 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-b2eff8b [2021-10-29 05:57:36,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:57:36,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:57:36,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:57:36,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:57:36,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:57:36,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:57:36,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:57:36,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:57:36,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:57:36,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:57:36,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:57:36,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:57:36,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:57:36,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:57:36,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:57:36,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:57:36,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:57:36,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:57:36,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:57:36,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:57:36,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:57:36,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:57:36,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:57:36,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:57:36,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:57:36,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:57:36,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:57:36,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:57:36,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:57:36,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:57:36,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:57:36,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:57:36,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:57:36,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:57:36,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:57:36,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:57:36,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:57:36,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:57:36,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:57:36,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:57:36,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-29 05:57:36,889 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:57:36,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:57:36,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:57:36,892 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:57:36,892 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:57:36,893 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:57:36,893 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:57:36,893 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:57:36,894 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:57:36,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:57:36,897 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:57:36,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:57:36,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:57:36,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:57:36,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:57:36,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:57:36,899 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:57:36,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:57:36,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:57:36,900 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:57:36,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:57:36,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:57:36,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:57:36,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:57:36,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:57:36,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:57:36,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:57:36,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:57:36,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:57:36,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:57:36,904 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:57:36,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:57:36,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:57:36,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:57:36,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:57:36,906 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_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 236a73c15e935747b9f2e95e881c26c921eba2f2ad7a2b23cf05552665b9f683 [2021-10-29 05:57:37,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:57:37,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:57:37,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:57:37,424 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:57:37,425 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:57:37,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/pthread/sigma.i [2021-10-29 05:57:37,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/data/988bd4512/e2b2539789df49a0932dcdbd932b4ff1/FLAG3f7b60643 [2021-10-29 05:57:38,135 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:57:38,136 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/sv-benchmarks/c/pthread/sigma.i [2021-10-29 05:57:38,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/data/988bd4512/e2b2539789df49a0932dcdbd932b4ff1/FLAG3f7b60643 [2021-10-29 05:57:38,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/bin/utaipan-SDwSMHVbGG/data/988bd4512/e2b2539789df49a0932dcdbd932b4ff1 [2021-10-29 05:57:38,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:57:38,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:57:38,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:57:38,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:57:38,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:57:38,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:57:38" (1/1) ... [2021-10-29 05:57:38,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2180bd01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:57:38, skipping insertion in model container [2021-10-29 05:57:38,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:57:38" (1/1) ... [2021-10-29 05:57:38,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:57:38,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:57:38,985 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_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-29 05:57:39,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:57:39,018 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 05:57:39,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:57:39,052 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_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-29 05:57:39,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:57:39,063 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:57:39,100 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_95f79fb1-d5f5-432d-8d54-cfe2648b8e80/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-29 05:57:39,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:57:39,210 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:57:39,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:57:39 WrapperNode [2021-10-29 05:57:39,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:57:39,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:57:39,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:57:39,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:57:39,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:57:39" (1/1) ... [2021-10-29 05:57:39,242 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-10-29 05:57:39,243 ERROR L1131 TypeChecker]: C: pthread_create(&t[tid], 0, thread, 0) [1130]: Wrong parameter type at index 1: CallStatement[null,false,[],write~intINTTYPE4,[IdentifierExpression[#t~pre10,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[#t~mem11,],offset],FunctionApplication[~bvmul32,[BitvecLiteral[4,32],IdentifierExpression[~tid~0,]]]]]]],BitvecLiteral[4,32]]] [2021-10-29 05:57:39,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:57:39" (1/1) ... [2021-10-29 05:57:39,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:57:39,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-29 05:57:39,247 INFO L168 Benchmark]: Toolchain (without parser) took 893.16 ms. Allocated memory is still 77.6 MB. Free memory was 61.4 MB in the beginning and 53.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:57:39,247 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory is still 58.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:57:39,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.84 ms. Allocated memory is still 77.6 MB. Free memory was 61.1 MB in the beginning and 54.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:57:39,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.37 ms. Allocated memory is still 77.6 MB. Free memory was 54.5 MB in the beginning and 53.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:57:39,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory is still 58.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 856.84 ms. Allocated memory is still 77.6 MB. Free memory was 61.1 MB in the beginning and 54.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.37 ms. Allocated memory is still 77.6 MB. Free memory was 54.5 MB in the beginning and 53.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1130]: Type Error Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] - TypeErrorResult [Line: 1130]: Type Error Wrong parameter type at index 1: CallStatement[null,false,[],write~intINTTYPE4,[IdentifierExpression[#t~pre10,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[#t~mem11,],offset],FunctionApplication[~bvmul32,[BitvecLiteral[4,32],IdentifierExpression[~tid~0,]]]]]]],BitvecLiteral[4,32]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...