./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/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_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/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 64bit --witnessprinter.graph.data.programhash 0cd58207301af05bdf6049411e45b11d9b7c1779 ........................................................................................................................................................................................................ 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_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/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_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/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 64bit --witnessprinter.graph.data.programhash 0cd58207301af05bdf6049411e45b11d9b7c1779 ...................................................................................................................................................................................................................................... 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 07:56:34,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:56:35,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:56:35,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:56:35,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:56:35,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:56:35,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:56:35,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:56:35,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:56:35,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:56:35,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:56:35,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:56:35,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:56:35,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:56:35,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:56:35,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:56:35,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:56:35,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:56:35,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:56:35,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:56:35,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:56:35,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:56:35,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:56:35,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:56:35,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:56:35,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:56:35,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:56:35,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:56:35,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:56:35,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:56:35,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:56:35,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:56:35,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:56:35,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:56:35,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:56:35,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:56:35,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:56:35,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:56:35,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:56:35,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:56:35,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:56:35,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:56:35,177 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:56:35,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:56:35,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:56:35,182 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:56:35,182 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:56:35,182 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:56:35,183 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:56:35,183 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:56:35,190 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:56:35,190 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:56:35,192 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:56:35,192 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:56:35,193 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:56:35,193 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:56:35,193 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:56:35,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:56:35,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:56:35,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:56:35,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:56:35,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:56:35,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:56:35,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:56:35,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:56:35,196 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:56:35,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:56:35,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:56:35,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:56:35,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:56:35,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:56:35,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:56:35,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:56:35,200 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:56:35,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:56:35,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:56:35,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:56:35,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:56:35,202 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_e22114de-debd-4ec4-a519-887c30a73225/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cd58207301af05bdf6049411e45b11d9b7c1779 [2021-10-13 07:56:35,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:56:35,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:56:35,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:56:35,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:56:35,558 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:56:35,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-10-13 07:56:35,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/data/142f978b5/d3af7b0eb2fb4a82b21db912178a484b/FLAGe9663847c [2021-10-13 07:56:36,606 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:56:36,609 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-10-13 07:56:36,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/data/142f978b5/d3af7b0eb2fb4a82b21db912178a484b/FLAGe9663847c [2021-10-13 07:56:37,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/data/142f978b5/d3af7b0eb2fb4a82b21db912178a484b [2021-10-13 07:56:37,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:56:37,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:56:37,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:56:37,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:56:37,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:56:37,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:56:37" (1/1) ... [2021-10-13 07:56:37,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698dfdd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:56:37, skipping insertion in model container [2021-10-13 07:56:37,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:56:37" (1/1) ... [2021-10-13 07:56:37,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:56:37,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:56:37,564 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_e22114de-debd-4ec4-a519-887c30a73225/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-10-13 07:56:37,573 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_e22114de-debd-4ec4-a519-887c30a73225/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-10-13 07:56:37,598 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:56:37,614 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:56:38,554 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,556 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,557 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,559 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,561 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,600 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,601 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,607 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,610 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,613 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,614 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,615 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:38,616 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:39,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:56:39,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:56:39,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:56:39,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:56:39,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:56:39,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:56:39,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:56:39,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:56:39,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:56:39,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:56:39,315 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:56:39,317 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:56:39,317 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:56:39,319 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:56:39,320 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:56:39,346 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:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 07:56:39,352 INFO L168 Benchmark]: Toolchain (without parser) took 2293.23 ms. Allocated memory is still 109.1 MB. Free memory was 64.0 MB in the beginning and 51.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:39,353 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 109.1 MB. Free memory is still 87.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:56:39,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2288.84 ms. Allocated memory is still 109.1 MB. Free memory was 63.8 MB in the beginning and 51.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:39,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 109.1 MB. Free memory is still 87.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2288.84 ms. Allocated memory is still 109.1 MB. Free memory was 63.8 MB in the beginning and 51.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 14.9 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 0.2.1-dev-4e77c04 [2021-10-13 07:56:42,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:56:42,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:56:42,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:56:42,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:56:42,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:56:42,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:56:42,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:56:42,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:56:42,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:56:42,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:56:42,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:56:42,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:56:42,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:56:42,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:56:42,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:56:42,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:56:42,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:56:42,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:56:42,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:56:42,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:56:42,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:56:42,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:56:42,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:56:42,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:56:42,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:56:42,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:56:42,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:56:42,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:56:42,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:56:42,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:56:42,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:56:42,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:56:42,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:56:42,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:56:42,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:56:42,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:56:42,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:56:42,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:56:42,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:56:42,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:56:42,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:56:42,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:56:42,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:56:42,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:56:42,193 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:56:42,193 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:56:42,193 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:56:42,194 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:56:42,194 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:56:42,194 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:56:42,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:56:42,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:56:42,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:56:42,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:56:42,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:56:42,196 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:56:42,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:56:42,197 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:56:42,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:56:42,197 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:56:42,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:56:42,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:56:42,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:56:42,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:56:42,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:56:42,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:56:42,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:56:42,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:56:42,199 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:56:42,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:56:42,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:56:42,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:56:42,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:56:42,200 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_e22114de-debd-4ec4-a519-887c30a73225/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cd58207301af05bdf6049411e45b11d9b7c1779 [2021-10-13 07:56:42,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:56:42,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:56:42,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:56:42,712 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:56:42,713 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:56:42,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-10-13 07:56:42,792 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/data/f38633eb3/4ecd0daeaa3d4d07909abcd9e4ae4c64/FLAGf10b458d1 [2021-10-13 07:56:43,767 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:56:43,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-10-13 07:56:43,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/data/f38633eb3/4ecd0daeaa3d4d07909abcd9e4ae4c64/FLAGf10b458d1 [2021-10-13 07:56:44,208 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22114de-debd-4ec4-a519-887c30a73225/bin/utaipan-q2qaUkNPG8/data/f38633eb3/4ecd0daeaa3d4d07909abcd9e4ae4c64 [2021-10-13 07:56:44,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:56:44,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:56:44,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:56:44,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:56:44,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:56:44,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:56:44" (1/1) ... [2021-10-13 07:56:44,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c3928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:56:44, skipping insertion in model container [2021-10-13 07:56:44,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:56:44" (1/1) ... [2021-10-13 07:56:44,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:56:44,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:56:44,690 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_e22114de-debd-4ec4-a519-887c30a73225/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-10-13 07:56:44,697 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_e22114de-debd-4ec4-a519-887c30a73225/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-10-13 07:56:44,724 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:56:44,731 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:56:45,709 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,710 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,711 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,712 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,714 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,736 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,737 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,739 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,740 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,743 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,755 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,756 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:45,757 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,225 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:56:46,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:56:46,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:56:46,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:56:46,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:56:46,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:56:46,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:56:46,234 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:56:46,235 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:56:46,235 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:56:46,446 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:56:46,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:56:46,553 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:56:46,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:56:46,674 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_e22114de-debd-4ec4-a519-887c30a73225/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-10-13 07:56:46,676 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_e22114de-debd-4ec4-a519-887c30a73225/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-10-13 07:56:46,681 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:56:46,681 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:56:46,771 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,796 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,797 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,798 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,799 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,807 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,808 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,809 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,819 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,821 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,822 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,823 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,823 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:46,895 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:56:46,896 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:56:46,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:56:46,899 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:56:46,906 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:56:46,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:56:46,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:56:46,908 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:56:46,909 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:56:46,909 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:56:46,952 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:56:46,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:56:47,003 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:56:47,028 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_e22114de-debd-4ec4-a519-887c30a73225/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-10-13 07:56:47,034 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_e22114de-debd-4ec4-a519-887c30a73225/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-10-13 07:56:47,036 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:56:47,037 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:56:47,095 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,096 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,096 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,097 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,098 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,112 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,113 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,115 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,115 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,116 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,118 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,119 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,120 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:47,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:56:47,184 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:56:47,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:56:47,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:56:47,186 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:56:47,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:56:47,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:56:47,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:56:47,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:56:47,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:56:47,221 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:56:47,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:56:47,490 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:56:47,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:56:47 WrapperNode [2021-10-13 07:56:47,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:56:47,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:56:47,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:56:47,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:56:47,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:56:47" (1/1) ... [2021-10-13 07:56:47,581 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]]] [2021-10-13 07:56:47,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:56:47" (1/1) ... [2021-10-13 07:56:47,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:56:47,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 07:56:47,663 INFO L168 Benchmark]: Toolchain (without parser) took 3450.17 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 27.6 MB in the beginning and 29.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:47,663 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:56:47,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3275.81 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 27.3 MB in the beginning and 32.9 MB in the end (delta: -5.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:47,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.17 ms. Allocated memory is still 83.9 MB. Free memory was 32.9 MB in the beginning and 29.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:47,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3275.81 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 27.3 MB in the beginning and 32.9 MB in the end (delta: -5.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 168.17 ms. Allocated memory is still 83.9 MB. Free memory was 32.9 MB in the beginning and 29.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 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...