./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan --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 64bit --witnessprinter.graph.data.programhash 3024196cf1fe73f53b19f3ebfc318eba224b055a ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan --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 64bit --witnessprinter.graph.data.programhash 3024196cf1fe73f53b19f3ebfc318eba224b055a ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:13:50,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:13:50,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:13:51,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:13:51,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:13:51,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:13:51,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:13:51,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:13:51,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:13:51,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:13:51,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:13:51,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:13:51,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:13:51,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:13:51,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:13:51,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:13:51,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:13:51,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:13:51,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:13:51,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:13:51,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:13:51,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:13:51,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:13:51,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:13:51,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:13:51,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:13:51,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:13:51,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:13:51,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:13:51,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:13:51,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:13:51,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:13:51,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:13:51,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:13:51,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:13:51,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:13:51,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:13:51,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:13:51,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:13:51,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:13:51,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:13:51,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 03:13:51,193 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:13:51,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:13:51,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:13:51,195 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:13:51,196 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:13:51,196 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:13:51,196 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:13:51,196 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:13:51,197 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:13:51,197 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:13:51,198 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:13:51,198 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:13:51,199 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:13:51,199 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:13:51,199 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:13:51,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:13:51,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:13:51,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:13:51,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:13:51,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:13:51,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:13:51,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:13:51,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:13:51,202 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:13:51,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:13:51,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:13:51,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:13:51,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:13:51,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:13:51,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:13:51,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:13:51,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:13:51,206 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:13:51,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:13:51,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:13:51,206 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:13:51,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:13:51,207 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 03:13:51,207 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-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3024196cf1fe73f53b19f3ebfc318eba224b055a [2020-11-30 03:13:51,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:13:51,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:13:51,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:13:51,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:13:51,582 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:13:51,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-30 03:13:51,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/data/264418a81/b3bb562374804b66bf206c6a0d6423b8/FLAG6ee8794c2 [2020-11-30 03:13:52,700 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:13:52,701 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-30 03:13:52,761 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/data/264418a81/b3bb562374804b66bf206c6a0d6423b8/FLAG6ee8794c2 [2020-11-30 03:13:53,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/data/264418a81/b3bb562374804b66bf206c6a0d6423b8 [2020-11-30 03:13:53,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:13:53,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:13:53,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:13:53,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:13:53,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:13:53,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:13:53" (1/1) ... [2020-11-30 03:13:53,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d6db1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:13:53, skipping insertion in model container [2020-11-30 03:13:53,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:13:53" (1/1) ... [2020-11-30 03:13:53,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:13:53,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:13:53,502 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:13:53,508 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:13:54,624 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,625 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,626 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,628 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,630 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,655 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,656 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,658 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,659 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,661 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,663 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,663 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:54,664 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:13:55,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:13:55,219 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:13:55,222 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:13:55,224 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:13:55,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:13:55,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:13:55,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:13:55,239 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:13:55,241 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:13:55,242 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:13:55,479 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:13:55,480 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:13:55,481 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:13:55,482 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:13:55,483 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:13:55,501 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) 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:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 03:13:55,511 INFO L168 Benchmark]: Toolchain (without parser) took 2479.10 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.5 MB in the beginning and 74.9 MB in the end (delta: -23.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-30 03:13:55,512 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:13:55,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2475.96 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.3 MB in the beginning and 74.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-30 03:13:55,517 INFO L339 ainManager$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 88.1 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2475.96 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.3 MB in the beginning and 74.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:13:57,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:13:57,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:13:57,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:13:57,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:13:57,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:13:57,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:13:57,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:13:57,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:13:58,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:13:58,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:13:58,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:13:58,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:13:58,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:13:58,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:13:58,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:13:58,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:13:58,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:13:58,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:13:58,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:13:58,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:13:58,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:13:58,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:13:58,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:13:58,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:13:58,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:13:58,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:13:58,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:13:58,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:13:58,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:13:58,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:13:58,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:13:58,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:13:58,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:13:58,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:13:58,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:13:58,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:13:58,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:13:58,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:13:58,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:13:58,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:13:58,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 03:13:58,130 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:13:58,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:13:58,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:13:58,133 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:13:58,133 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:13:58,134 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:13:58,134 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:13:58,134 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:13:58,134 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:13:58,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:13:58,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:13:58,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:13:58,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:13:58,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:13:58,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:13:58,139 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:13:58,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:13:58,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:13:58,139 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:13:58,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:13:58,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:13:58,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:13:58,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:13:58,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:13:58,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:13:58,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:13:58,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:13:58,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:13:58,142 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:13:58,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:13:58,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:13:58,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:13:58,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:13:58,144 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-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3024196cf1fe73f53b19f3ebfc318eba224b055a [2020-11-30 03:13:58,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:13:58,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:13:58,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:13:58,655 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:13:58,656 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:13:58,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-30 03:13:58,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/data/488988ecd/9d7591492afa41c8999fd205f754acce/FLAGc10dd2f8c [2020-11-30 03:13:59,713 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:13:59,715 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-30 03:13:59,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/data/488988ecd/9d7591492afa41c8999fd205f754acce/FLAGc10dd2f8c [2020-11-30 03:14:00,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d845736f-1de7-489d-995f-db5d757fa4ef/bin/utaipan/data/488988ecd/9d7591492afa41c8999fd205f754acce [2020-11-30 03:14:00,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:14:00,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:14:00,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:14:00,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:14:00,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:14:00,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:14:00" (1/1) ... [2020-11-30 03:14:00,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b913a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:14:00, skipping insertion in model container [2020-11-30 03:14:00,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:14:00" (1/1) ... [2020-11-30 03:14:00,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:14:00,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:14:00,909 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:14:00,916 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:14:02,224 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,225 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,226 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,227 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,229 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,249 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,250 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,253 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,254 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,257 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,259 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,260 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:02,769 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:14:02,770 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:14:02,772 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:14:02,773 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:14:02,775 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:14:02,776 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:14:02,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:14:02,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:14:02,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:14:02,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:14:03,066 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:14:03,259 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:14:03,474 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 03:14:03,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:14:03,521 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:14:03,522 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:14:03,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,591 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,591 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,592 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,593 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,601 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,601 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,603 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,603 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,605 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,610 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,611 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,612 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:14:03,679 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:14:03,680 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:14:03,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:14:03,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:14:03,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:14:03,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:14:03,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:14:03,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:14:03,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:14:03,727 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:14:03,846 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:03,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:14:03,947 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:14:03,977 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:14:03,978 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:14:04,057 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,057 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,058 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,058 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,059 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,065 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,066 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,067 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,067 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,068 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,069 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,070 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,074 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,112 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:14:04,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:14:04,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:14:04,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:14:04,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:14:04,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:14:04,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:14:04,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:14:04,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:14:04,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:14:04,148 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:14:04,242 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,242 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:14:04,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:14:05,570 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:14:05,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:14:05 WrapperNode [2020-11-30 03:14:05,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:14:05,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:14:05,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:14:05,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:14:05,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:14:05" (1/1) ... [2020-11-30 03:14:05,654 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-30 03:14:05,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:14:05" (1/1) ... [2020-11-30 03:14:05,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:14:05,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 03:14:05,737 INFO L168 Benchmark]: Toolchain (without parser) took 5506.89 ms. Allocated memory was 60.8 MB in the beginning and 197.1 MB in the end (delta: 136.3 MB). Free memory was 30.4 MB in the beginning and 140.1 MB in the end (delta: -109.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2020-11-30 03:14:05,738 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.0 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:14:05,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5340.75 ms. Allocated memory was 60.8 MB in the beginning and 197.1 MB in the end (delta: 136.3 MB). Free memory was 30.2 MB in the beginning and 145.4 MB in the end (delta: -115.2 MB). Peak memory consumption was 108.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:14:05,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.84 ms. Allocated memory is still 197.1 MB. Free memory was 145.4 MB in the beginning and 140.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:14:05,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.0 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5340.75 ms. Allocated memory was 60.8 MB in the beginning and 197.1 MB in the end (delta: 136.3 MB). Free memory was 30.2 MB in the beginning and 145.4 MB in the end (delta: -115.2 MB). Peak memory consumption was 108.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 161.84 ms. Allocated memory is still 197.1 MB. Free memory was 145.4 MB in the beginning and 140.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...