./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/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_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/sigma.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/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_4c02718e-2afe-4179-a52e-872ad19bbd83/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 346630ea8e06b31cf271e4bba871fd6ce450eb30 ............................................................................................................................................ 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_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/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_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/sigma.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/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_4c02718e-2afe-4179-a52e-872ad19bbd83/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 346630ea8e06b31cf271e4bba871fd6ce450eb30 ........................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:08:40,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:08:40,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:08:40,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:08:40,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:08:40,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:08:40,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:08:40,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:08:40,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:08:40,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:08:40,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:08:40,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:08:40,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:08:40,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:08:40,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:08:40,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:08:40,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:08:40,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:08:40,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:08:40,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:08:40,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:08:40,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:08:40,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:08:40,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:08:40,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:08:40,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:08:40,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:08:40,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:08:40,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:08:40,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:08:40,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:08:40,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:08:40,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:08:40,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:08:40,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:08:40,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:08:40,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:08:40,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:08:40,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:08:40,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:08:40,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:08:40,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 08:08:40,277 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:08:40,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:08:40,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:08:40,282 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:08:40,282 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:08:40,283 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:08:40,283 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:08:40,283 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:08:40,283 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:08:40,284 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:08:40,285 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:08:40,285 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:08:40,285 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:08:40,285 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:08:40,286 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:08:40,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:08:40,287 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 08:08:40,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:08:40,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 08:08:40,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:08:40,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:08:40,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:08:40,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:08:40,289 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:08:40,289 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 08:08:40,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:08:40,289 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:08:40,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:08:40,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:08:40,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:08:40,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:08:40,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:08:40,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:08:40,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:08:40,293 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:08:40,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:08:40,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:08:40,294 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:08:40,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:08:40,294 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_4c02718e-2afe-4179-a52e-872ad19bbd83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 346630ea8e06b31cf271e4bba871fd6ce450eb30 [2021-10-13 08:08:40,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:08:40,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:08:40,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:08:40,615 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:08:40,616 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:08:40,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/pthread/sigma.i [2021-10-13 08:08:40,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/data/7f887f619/e79bf8aac3b54ddf910bc15bb355949b/FLAG0e1cbe4fb [2021-10-13 08:08:41,276 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:08:41,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/sv-benchmarks/c/pthread/sigma.i [2021-10-13 08:08:41,309 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/data/7f887f619/e79bf8aac3b54ddf910bc15bb355949b/FLAG0e1cbe4fb [2021-10-13 08:08:41,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/data/7f887f619/e79bf8aac3b54ddf910bc15bb355949b [2021-10-13 08:08:41,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:08:41,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:08:41,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:08:41,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:08:41,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:08:41,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:08:41" (1/1) ... [2021-10-13 08:08:41,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71780eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:41, skipping insertion in model container [2021-10-13 08:08:41,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:08:41" (1/1) ... [2021-10-13 08:08:41,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:08:41,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:08:42,260 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_4c02718e-2afe-4179-a52e-872ad19bbd83/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-13 08:08:42,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:08:42,295 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 08:08:42,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f53d9e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:42, skipping insertion in model container [2021-10-13 08:08:42,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:08:42,296 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:08:42,298 INFO L168 Benchmark]: Toolchain (without parser) took 761.06 ms. Allocated memory is still 113.2 MB. Free memory was 68.7 MB in the beginning and 82.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2021-10-13 08:08:42,300 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 113.2 MB. Free memory was 87.8 MB in the beginning and 87.7 MB in the end (delta: 62.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:08:42,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.40 ms. Allocated memory is still 113.2 MB. Free memory was 68.5 MB in the beginning and 82.5 MB in the end (delta: -14.0 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2021-10-13 08:08:42,304 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 113.2 MB. Free memory was 87.8 MB in the beginning and 87.7 MB in the end (delta: 62.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 758.40 ms. Allocated memory is still 113.2 MB. Free memory was 68.5 MB in the beginning and 82.5 MB in the end (delta: -14.0 MB). Peak memory consumption was 6.9 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-4e77c04 [2021-10-13 08:08:44,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:08:44,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:08:44,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:08:44,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:08:44,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:08:44,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:08:44,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:08:44,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:08:44,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:08:44,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:08:44,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:08:44,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:08:44,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:08:44,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:08:44,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:08:44,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:08:44,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:08:44,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:08:44,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:08:44,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:08:44,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:08:44,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:08:44,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:08:44,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:08:44,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:08:44,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:08:44,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:08:44,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:08:44,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:08:44,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:08:44,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:08:44,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:08:44,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:08:44,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:08:44,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:08:44,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:08:44,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:08:44,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:08:44,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:08:44,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:08:44,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 08:08:44,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:08:44,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:08:44,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:08:44,683 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:08:44,683 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:08:44,683 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:08:44,684 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:08:44,684 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:08:44,684 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:08:44,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:08:44,685 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 08:08:44,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 08:08:44,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:08:44,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:08:44,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:08:44,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:08:44,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:08:44,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:08:44,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:08:44,686 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 08:08:44,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:08:44,687 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:08:44,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:08:44,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:08:44,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:08:44,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:08:44,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:08:44,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:08:44,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:08:44,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:08:44,689 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:08:44,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:08:44,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:08:44,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:08:44,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:08:44,690 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_4c02718e-2afe-4179-a52e-872ad19bbd83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 346630ea8e06b31cf271e4bba871fd6ce450eb30 [2021-10-13 08:08:45,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:08:45,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:08:45,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:08:45,066 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:08:45,068 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:08:45,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/pthread/sigma.i [2021-10-13 08:08:45,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/data/7968e809c/40a187b98cca4434a19de9ed5a55f14c/FLAG35820b450 [2021-10-13 08:08:45,694 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:08:45,695 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/sv-benchmarks/c/pthread/sigma.i [2021-10-13 08:08:45,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/data/7968e809c/40a187b98cca4434a19de9ed5a55f14c/FLAG35820b450 [2021-10-13 08:08:45,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02718e-2afe-4179-a52e-872ad19bbd83/bin/utaipan-q2qaUkNPG8/data/7968e809c/40a187b98cca4434a19de9ed5a55f14c [2021-10-13 08:08:45,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:08:45,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:08:45,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:08:45,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:08:45,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:08:45,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:08:45" (1/1) ... [2021-10-13 08:08:45,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6353e5b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:45, skipping insertion in model container [2021-10-13 08:08:45,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:08:45" (1/1) ... [2021-10-13 08:08:46,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:08:46,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:08:46,617 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_4c02718e-2afe-4179-a52e-872ad19bbd83/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-13 08:08:46,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:08:46,643 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 08:08:46,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:08:46,678 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_4c02718e-2afe-4179-a52e-872ad19bbd83/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-13 08:08:46,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:08:46,688 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 08:08:46,721 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_4c02718e-2afe-4179-a52e-872ad19bbd83/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-13 08:08:46,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:08:46,837 INFO L208 MainTranslator]: Completed translation [2021-10-13 08:08:46,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:46 WrapperNode [2021-10-13 08:08:46,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:08:46,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 08:08:46,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 08:08:46,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 08:08:46,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:46" (1/1) ... [2021-10-13 08:08:46,891 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-10-13 08:08:46,905 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]]] [2021-10-13 08:08:46,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:46" (1/1) ... [2021-10-13 08:08:46,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 08:08:46,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 08:08:46,909 INFO L168 Benchmark]: Toolchain (without parser) took 930.10 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 48.4 MB in the beginning and 69.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2021-10-13 08:08:46,909 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:08:46,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.04 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 48.3 MB in the beginning and 70.8 MB in the end (delta: -22.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2021-10-13 08:08:46,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.31 ms. Allocated memory is still 96.5 MB. Free memory was 70.8 MB in the beginning and 69.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 08:08:46,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 853.04 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 48.3 MB in the beginning and 70.8 MB in the end (delta: -22.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.31 ms. Allocated memory is still 96.5 MB. Free memory was 70.8 MB in the beginning and 69.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. 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...