./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P --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 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:24:35,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:24:35,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:24:35,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:24:35,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:24:35,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:24:35,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:24:35,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:24:35,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:24:35,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:24:35,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:24:35,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:24:35,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:24:35,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:24:35,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:24:35,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:24:35,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:24:35,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:24:35,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:24:35,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:24:35,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:24:35,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:24:35,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:24:35,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:24:35,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:24:35,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:24:35,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:24:35,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:24:35,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:24:35,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:24:35,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:24:35,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:24:35,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:24:35,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:24:35,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:24:35,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:24:35,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:24:35,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:24:35,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:24:35,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:24:35,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:24:35,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:24:35,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:24:35,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:24:35,308 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:24:35,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:24:35,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:24:35,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:24:35,309 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:24:35,309 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:24:35,310 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:24:35,310 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:24:35,310 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:24:35,310 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:24:35,310 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:24:35,311 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:24:35,311 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:24:35,314 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:24:35,314 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:24:35,315 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:24:35,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:24:35,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:24:35,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:24:35,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:24:35,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:24:35,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:24:35,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:24:35,317 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:24:35,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:24:35,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:24:35,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:24:35,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:24:35,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:24:35,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:24:35,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:24:35,322 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:24:35,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:24:35,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:24:35,323 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:24:35,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:24:35,323 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_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 [2021-11-21 00:24:35,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:24:35,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:24:35,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:24:35,675 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:24:35,676 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:24:35,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2021-11-21 00:24:35,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/data/6d02b1fd3/4531e9886b0f4ae2a017a7cd44138616/FLAG820290640 [2021-11-21 00:24:36,750 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:24:36,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2021-11-21 00:24:36,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/data/6d02b1fd3/4531e9886b0f4ae2a017a7cd44138616/FLAG820290640 [2021-11-21 00:24:37,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/data/6d02b1fd3/4531e9886b0f4ae2a017a7cd44138616 [2021-11-21 00:24:37,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:24:37,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:24:37,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:24:37,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:24:37,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:24:37,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:24:37" (1/1) ... [2021-11-21 00:24:37,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5479ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:37, skipping insertion in model container [2021-11-21 00:24:37,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:24:37" (1/1) ... [2021-11-21 00:24:37,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:24:37,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:24:37,690 WARN L230 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_dd724b2c-74da-48a7-84b8-56048da14f86/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2021-11-21 00:24:37,698 WARN L230 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_dd724b2c-74da-48a7-84b8-56048da14f86/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2021-11-21 00:24:38,970 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,971 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,971 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,972 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,973 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,991 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,991 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,994 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,995 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:38,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,452 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 00:24:39,453 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 00:24:39,455 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 00:24:39,456 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 00:24:39,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 00:24:39,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 00:24:39,459 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 00:24:39,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 00:24:39,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 00:24:39,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 00:24:39,659 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 00:24:39,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,701 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,836 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,858 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,858 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,858 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,859 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,859 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,860 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,860 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,861 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,861 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,861 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,862 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,862 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,865 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,866 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,866 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,866 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,894 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,894 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:39,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:24:39,958 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:24:39,975 WARN L230 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_dd724b2c-74da-48a7-84b8-56048da14f86/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2021-11-21 00:24:39,976 WARN L230 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_dd724b2c-74da-48a7-84b8-56048da14f86/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2021-11-21 00:24:40,020 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,020 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,021 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,021 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,022 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,035 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,037 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,107 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 00:24:40,108 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 00:24:40,108 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 00:24:40,109 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 00:24:40,111 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 00:24:40,112 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 00:24:40,112 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 00:24:40,113 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 00:24:40,114 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 00:24:40,114 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 00:24:40,138 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 00:24:40,157 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,163 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,198 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,198 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,200 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,200 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:24:40,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:24:40,582 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:24:40,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40 WrapperNode [2021-11-21 00:24:40,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:24:40,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:24:40,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:24:40,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:24:40,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (1/1) ... [2021-11-21 00:24:40,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (1/1) ... [2021-11-21 00:24:40,833 INFO L137 Inliner]: procedures = 698, calls = 1948, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 765 [2021-11-21 00:24:40,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:24:40,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:24:40,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:24:40,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:24:40,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (1/1) ... [2021-11-21 00:24:40,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (1/1) ... [2021-11-21 00:24:40,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (1/1) ... [2021-11-21 00:24:40,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (1/1) ... [2021-11-21 00:24:40,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (1/1) ... [2021-11-21 00:24:40,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (1/1) ... [2021-11-21 00:24:40,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (1/1) ... [2021-11-21 00:24:40,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:24:40,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:24:40,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:24:40,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:24:40,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (1/1) ... [2021-11-21 00:24:40,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:24:41,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:24:41,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:24:41,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:24:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-21 00:24:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-21 00:24:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:24:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-21 00:24:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-21 00:24:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-21 00:24:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-21 00:24:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-21 00:24:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-21 00:24:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:24:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-21 00:24:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-21 00:24:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 00:24:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 00:24:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 00:24:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:24:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:24:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:24:41,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:24:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-21 00:24:41,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-21 00:24:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-21 00:24:41,098 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-21 00:24:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-21 00:24:41,103 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-21 00:24:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-21 00:24:41,103 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-21 00:24:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-11-21 00:24:41,104 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-11-21 00:24:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 00:24:41,104 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 00:24:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:24:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:24:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 00:24:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-21 00:24:41,104 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-21 00:24:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-21 00:24:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-21 00:24:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:24:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-21 00:24:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-21 00:24:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-11-21 00:24:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-11-21 00:24:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:24:41,502 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:24:41,504 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:24:42,939 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:24:43,171 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:24:43,171 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 00:24:43,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:24:43 BoogieIcfgContainer [2021-11-21 00:24:43,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:24:43,177 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:24:43,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:24:43,181 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:24:43,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:24:37" (1/3) ... [2021-11-21 00:24:43,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@730f1467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:24:43, skipping insertion in model container [2021-11-21 00:24:43,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:24:40" (2/3) ... [2021-11-21 00:24:43,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@730f1467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:24:43, skipping insertion in model container [2021-11-21 00:24:43,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:24:43" (3/3) ... [2021-11-21 00:24:43,185 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_swap_harness.i [2021-11-21 00:24:43,195 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:24:43,195 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 00:24:43,271 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:24:43,288 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 00:24:43,289 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 00:24:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand has 159 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 93 states have internal predecessors, (111), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2021-11-21 00:24:43,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 00:24:43,344 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:24:43,344 INFO L514 BasicCegarLoop]: trace histogram [7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:24:43,345 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:24:43,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:24:43,352 INFO L85 PathProgramCache]: Analyzing trace with hash 1422642208, now seen corresponding path program 1 times [2021-11-21 00:24:43,363 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:24:43,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752173888] [2021-11-21 00:24:43,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:24:43,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:24:43,864 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:24:43,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2021807168] [2021-11-21 00:24:43,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:24:43,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:24:43,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:24:43,867 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:24:43,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 00:24:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:24:44,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 2130 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 00:24:44,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:24:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 00:24:44,876 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 00:24:44,876 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:24:44,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752173888] [2021-11-21 00:24:44,877 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:24:44,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2021807168] [2021-11-21 00:24:44,878 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2021807168] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:24:44,879 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:24:44,879 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 00:24:44,881 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495242387] [2021-11-21 00:24:44,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:24:44,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 00:24:44,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:24:44,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 00:24:44,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:24:44,938 INFO L87 Difference]: Start difference. First operand has 159 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 93 states have internal predecessors, (111), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2021-11-21 00:24:46,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:24:46,310 INFO L93 Difference]: Finished difference Result 290 states and 399 transitions. [2021-11-21 00:24:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 00:24:46,314 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 74 [2021-11-21 00:24:46,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:24:46,332 INFO L225 Difference]: With dead ends: 290 [2021-11-21 00:24:46,332 INFO L226 Difference]: Without dead ends: 159 [2021-11-21 00:24:46,341 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:24:46,350 INFO L933 BasicCegarLoop]: 180 mSDtfsCounter, 0 mSDsluCounter, 587 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 709 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-21 00:24:46,351 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 709 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-21 00:24:46,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2021-11-21 00:24:46,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2021-11-21 00:24:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 92 states have (on average 1.1956521739130435) internal successors, (110), 94 states have internal predecessors, (110), 49 states have call successors, (49), 16 states have call predecessors, (49), 17 states have return successors, (50), 48 states have call predecessors, (50), 48 states have call successors, (50) [2021-11-21 00:24:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 209 transitions. [2021-11-21 00:24:46,445 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 209 transitions. Word has length 74 [2021-11-21 00:24:46,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:24:46,446 INFO L470 AbstractCegarLoop]: Abstraction has 159 states and 209 transitions. [2021-11-21 00:24:46,446 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2021-11-21 00:24:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 209 transitions. [2021-11-21 00:24:46,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 00:24:46,461 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:24:46,462 INFO L514 BasicCegarLoop]: trace histogram [7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:24:46,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 00:24:46,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-21 00:24:46,676 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:24:46,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:24:46,677 INFO L85 PathProgramCache]: Analyzing trace with hash 2024694504, now seen corresponding path program 1 times [2021-11-21 00:24:46,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:24:46,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627990577] [2021-11-21 00:24:46,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:24:46,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:24:46,839 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:24:46,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1329449875] [2021-11-21 00:24:46,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:24:46,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:24:46,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:24:46,841 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:24:46,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 00:24:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:24:47,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 00:24:47,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:24:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 00:24:47,666 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 00:24:47,666 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:24:47,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627990577] [2021-11-21 00:24:47,667 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:24:47,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1329449875] [2021-11-21 00:24:47,668 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1329449875] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:24:47,670 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:24:47,671 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 00:24:47,672 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717602361] [2021-11-21 00:24:47,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:24:47,674 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 00:24:47,674 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:24:47,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 00:24:47,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:24:47,675 INFO L87 Difference]: Start difference. First operand 159 states and 209 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2021-11-21 00:24:48,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:24:48,318 INFO L93 Difference]: Finished difference Result 205 states and 259 transitions. [2021-11-21 00:24:48,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 00:24:48,319 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 82 [2021-11-21 00:24:48,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:24:48,320 INFO L225 Difference]: With dead ends: 205 [2021-11-21 00:24:48,320 INFO L226 Difference]: Without dead ends: 0 [2021-11-21 00:24:48,321 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-21 00:24:48,323 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 18 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-21 00:24:48,323 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 243 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-21 00:24:48,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-21 00:24:48,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-21 00:24:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:24:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-21 00:24:48,325 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82 [2021-11-21 00:24:48,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:24:48,325 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-21 00:24:48,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2021-11-21 00:24:48,326 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-21 00:24:48,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-21 00:24:48,328 INFO L764 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-21 00:24:48,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 00:24:48,554 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:24:48,556 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-21 00:24:48,689 INFO L861 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 6931 6936) the Hoare annotation is: true [2021-11-21 00:24:48,689 INFO L858 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2021-11-21 00:24:48,689 INFO L858 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2021-11-21 00:24:48,689 INFO L861 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2021-11-21 00:24:48,689 INFO L858 garLoopResultBuilder]: For program point L8219(lines 8219 8223) no Hoare annotation was computed. [2021-11-21 00:24:48,690 INFO L858 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8275 8296) no Hoare annotation was computed. [2021-11-21 00:24:48,690 INFO L858 garLoopResultBuilder]: For program point L8271(line 8271) no Hoare annotation was computed. [2021-11-21 00:24:48,690 INFO L854 garLoopResultBuilder]: At program point L8271-5(lines 8217 8272) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2021-11-21 00:24:48,690 INFO L858 garLoopResultBuilder]: For program point L8271-4(line 8271) no Hoare annotation was computed. [2021-11-21 00:24:48,690 INFO L858 garLoopResultBuilder]: For program point L8271-3(line 8271) no Hoare annotation was computed. [2021-11-21 00:24:48,690 INFO L854 garLoopResultBuilder]: At program point L8271-2(line 8271) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2021-11-21 00:24:48,691 INFO L854 garLoopResultBuilder]: At program point L8290(line 8290) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2021-11-21 00:24:48,691 INFO L858 garLoopResultBuilder]: For program point L8290-1(line 8290) no Hoare annotation was computed. [2021-11-21 00:24:48,691 INFO L861 garLoopResultBuilder]: At program point aws_priority_queue_is_validENTRY(lines 8275 8296) the Hoare annotation is: true [2021-11-21 00:24:48,691 INFO L858 garLoopResultBuilder]: For program point L8278(lines 8278 8282) no Hoare annotation was computed. [2021-11-21 00:24:48,691 INFO L858 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8275 8296) no Hoare annotation was computed. [2021-11-21 00:24:48,691 INFO L858 garLoopResultBuilder]: For program point L8229-1(line 8229) no Hoare annotation was computed. [2021-11-21 00:24:48,692 INFO L854 garLoopResultBuilder]: At program point L8229(line 8229) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2021-11-21 00:24:48,692 INFO L858 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2021-11-21 00:24:48,692 INFO L861 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2021-11-21 00:24:48,692 INFO L858 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2021-11-21 00:24:48,692 INFO L861 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2021-11-21 00:24:48,692 INFO L858 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2021-11-21 00:24:48,692 INFO L858 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2021-11-21 00:24:48,693 INFO L858 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2021-11-21 00:24:48,693 INFO L861 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 6742 6754) the Hoare annotation is: true [2021-11-21 00:24:48,693 INFO L861 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2021-11-21 00:24:48,693 INFO L858 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2021-11-21 00:24:48,693 INFO L861 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2021-11-21 00:24:48,693 INFO L858 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2021-11-21 00:24:48,693 INFO L858 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2021-11-21 00:24:48,694 INFO L858 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2021-11-21 00:24:48,694 INFO L861 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2021-11-21 00:24:48,694 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2021-11-21 00:24:48,694 INFO L861 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6728 6740) the Hoare annotation is: true [2021-11-21 00:24:48,694 INFO L861 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 2935 2962) the Hoare annotation is: true [2021-11-21 00:24:48,694 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2021-11-21 00:24:48,694 INFO L858 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2021-11-21 00:24:48,695 INFO L861 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2021-11-21 00:24:48,695 INFO L858 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2021-11-21 00:24:48,695 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2021-11-21 00:24:48,695 INFO L858 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2021-11-21 00:24:48,695 INFO L861 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2021-11-21 00:24:48,695 INFO L858 garLoopResultBuilder]: For program point L7178(lines 7178 7180) no Hoare annotation was computed. [2021-11-21 00:24:48,695 INFO L858 garLoopResultBuilder]: For program point L7179-1(line 7179) no Hoare annotation was computed. [2021-11-21 00:24:48,696 INFO L858 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7177 7181) no Hoare annotation was computed. [2021-11-21 00:24:48,696 INFO L861 garLoopResultBuilder]: At program point L7179(line 7179) the Hoare annotation is: true [2021-11-21 00:24:48,696 INFO L861 garLoopResultBuilder]: At program point assert_byte_from_buffer_matchesENTRY(lines 7177 7181) the Hoare annotation is: true [2021-11-21 00:24:48,696 INFO L858 garLoopResultBuilder]: For program point L7178-2(lines 7177 7181) no Hoare annotation was computed. [2021-11-21 00:24:48,696 INFO L858 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2021-11-21 00:24:48,696 INFO L858 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2021-11-21 00:24:48,696 INFO L861 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2586 2594) the Hoare annotation is: true [2021-11-21 00:24:48,697 INFO L861 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: true [2021-11-21 00:24:48,697 INFO L861 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2021-11-21 00:24:48,697 INFO L858 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2021-11-21 00:24:48,697 INFO L861 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2021-11-21 00:24:48,697 INFO L858 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validEXIT(lines 8178 8194) no Hoare annotation was computed. [2021-11-21 00:24:48,697 INFO L861 garLoopResultBuilder]: At program point aws_priority_queue_backpointer_index_validENTRY(lines 8178 8194) the Hoare annotation is: true [2021-11-21 00:24:48,697 INFO L858 garLoopResultBuilder]: For program point L8180-1(lines 8180 8184) no Hoare annotation was computed. [2021-11-21 00:24:48,697 INFO L861 garLoopResultBuilder]: At program point L8180(line 8180) the Hoare annotation is: true [2021-11-21 00:24:48,698 INFO L861 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2021-11-21 00:24:48,698 INFO L858 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2021-11-21 00:24:48,698 INFO L861 garLoopResultBuilder]: At program point aws_is_mem_zeroedENTRY(lines 2331 2348) the Hoare annotation is: true [2021-11-21 00:24:48,698 INFO L858 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2021-11-21 00:24:48,698 INFO L858 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2021-11-21 00:24:48,698 INFO L861 garLoopResultBuilder]: At program point can_fail_mallocENTRY(lines 6948 6952) the Hoare annotation is: true [2021-11-21 00:24:48,699 INFO L858 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2021-11-21 00:24:48,699 INFO L861 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2021-11-21 00:24:48,699 INFO L858 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2021-11-21 00:24:48,699 INFO L858 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2021-11-21 00:24:48,699 INFO L858 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2021-11-21 00:24:48,699 INFO L861 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2021-11-21 00:24:48,699 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2021-11-21 00:24:48,700 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2021-11-21 00:24:48,700 INFO L861 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2021-11-21 00:24:48,700 INFO L858 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2021-11-21 00:24:48,700 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2021-11-21 00:24:48,700 INFO L861 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 6938 6940) the Hoare annotation is: true [2021-11-21 00:24:48,700 INFO L861 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2021-11-21 00:24:48,701 INFO L858 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2021-11-21 00:24:48,701 INFO L858 garLoopResultBuilder]: For program point L8475(lines 8475 8483) no Hoare annotation was computed. [2021-11-21 00:24:48,701 INFO L858 garLoopResultBuilder]: For program point L8450-1(line 8450) no Hoare annotation was computed. [2021-11-21 00:24:48,701 INFO L858 garLoopResultBuilder]: For program point L8475-2(lines 8475 8483) no Hoare annotation was computed. [2021-11-21 00:24:48,701 INFO L854 garLoopResultBuilder]: At program point L8492(line 8492) the Hoare annotation is: false [2021-11-21 00:24:48,701 INFO L858 garLoopResultBuilder]: For program point L8492-1(line 8492) no Hoare annotation was computed. [2021-11-21 00:24:48,701 INFO L858 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2021-11-21 00:24:48,702 INFO L854 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2021-11-21 00:24:48,702 INFO L854 garLoopResultBuilder]: At program point L8451(line 8451) the Hoare annotation is: false [2021-11-21 00:24:48,702 INFO L854 garLoopResultBuilder]: At program point L8451-1(line 8451) the Hoare annotation is: false [2021-11-21 00:24:48,702 INFO L858 garLoopResultBuilder]: For program point L7204-1(line 7204) no Hoare annotation was computed. [2021-11-21 00:24:48,702 INFO L854 garLoopResultBuilder]: At program point L7204(line 7204) the Hoare annotation is: false [2021-11-21 00:24:48,702 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-21 00:24:48,702 INFO L858 garLoopResultBuilder]: For program point L8451-2(line 8451) no Hoare annotation was computed. [2021-11-21 00:24:48,703 INFO L858 garLoopResultBuilder]: For program point L7196(lines 7196 7200) no Hoare annotation was computed. [2021-11-21 00:24:48,703 INFO L854 garLoopResultBuilder]: At program point L8452(line 8452) the Hoare annotation is: false [2021-11-21 00:24:48,703 INFO L854 garLoopResultBuilder]: At program point L8452-1(line 8452) the Hoare annotation is: false [2021-11-21 00:24:48,703 INFO L858 garLoopResultBuilder]: For program point L8452-2(line 8452) no Hoare annotation was computed. [2021-11-21 00:24:48,703 INFO L858 garLoopResultBuilder]: For program point L7205(lines 7205 7207) no Hoare annotation was computed. [2021-11-21 00:24:48,703 INFO L854 garLoopResultBuilder]: At program point L8469(line 8469) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2021-11-21 00:24:48,708 INFO L854 garLoopResultBuilder]: At program point L8469-1(line 8469) the Hoare annotation is: (= 0 |ULTIMATE.start_aws_priority_queue_s_swap_harness_#t~ret954#1|) [2021-11-21 00:24:48,708 INFO L858 garLoopResultBuilder]: For program point L8469-2(line 8469) no Hoare annotation was computed. [2021-11-21 00:24:48,708 INFO L854 garLoopResultBuilder]: At program point L7206(line 7206) the Hoare annotation is: false [2021-11-21 00:24:48,708 INFO L858 garLoopResultBuilder]: For program point L7206-1(line 7206) no Hoare annotation was computed. [2021-11-21 00:24:48,709 INFO L858 garLoopResultBuilder]: For program point L8511-2(lines 8511 8513) no Hoare annotation was computed. [2021-11-21 00:24:48,709 INFO L858 garLoopResultBuilder]: For program point L8511(lines 8511 8513) no Hoare annotation was computed. [2021-11-21 00:24:48,709 INFO L858 garLoopResultBuilder]: For program point L8454(lines 8454 8457) no Hoare annotation was computed. [2021-11-21 00:24:48,709 INFO L858 garLoopResultBuilder]: For program point L7199-1(line 7199) no Hoare annotation was computed. [2021-11-21 00:24:48,709 INFO L854 garLoopResultBuilder]: At program point L7199(line 7199) the Hoare annotation is: false [2021-11-21 00:24:48,710 INFO L854 garLoopResultBuilder]: At program point L7191(lines 7191 7208) the Hoare annotation is: false [2021-11-21 00:24:48,710 INFO L858 garLoopResultBuilder]: For program point L7183(lines 7183 7189) no Hoare annotation was computed. [2021-11-21 00:24:48,711 INFO L854 garLoopResultBuilder]: At program point L8455(line 8455) the Hoare annotation is: false [2021-11-21 00:24:48,711 INFO L858 garLoopResultBuilder]: For program point L8455-1(line 8455) no Hoare annotation was computed. [2021-11-21 00:24:48,711 INFO L854 garLoopResultBuilder]: At program point L8480(line 8480) the Hoare annotation is: false [2021-11-21 00:24:48,711 INFO L858 garLoopResultBuilder]: For program point L8480-1(line 8480) no Hoare annotation was computed. [2021-11-21 00:24:48,711 INFO L858 garLoopResultBuilder]: For program point L8447(lines 8447 8458) no Hoare annotation was computed. [2021-11-21 00:24:48,712 INFO L854 garLoopResultBuilder]: At program point L6804-1(line 6804) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2021-11-21 00:24:48,712 INFO L854 garLoopResultBuilder]: At program point L8472(line 8472) the Hoare annotation is: false [2021-11-21 00:24:48,712 INFO L854 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2021-11-21 00:24:48,712 INFO L858 garLoopResultBuilder]: For program point L8472-1(line 8472) no Hoare annotation was computed. [2021-11-21 00:24:48,712 INFO L854 garLoopResultBuilder]: At program point L7184(lines 7184 7188) the Hoare annotation is: false [2021-11-21 00:24:48,713 INFO L854 garLoopResultBuilder]: At program point L8456(line 8456) the Hoare annotation is: false [2021-11-21 00:24:48,713 INFO L858 garLoopResultBuilder]: For program point L8456-1(line 8456) no Hoare annotation was computed. [2021-11-21 00:24:48,713 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-21 00:24:48,713 INFO L858 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2021-11-21 00:24:48,713 INFO L854 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2021-11-21 00:24:48,714 INFO L854 garLoopResultBuilder]: At program point L8448(line 8448) the Hoare annotation is: false [2021-11-21 00:24:48,714 INFO L854 garLoopResultBuilder]: At program point L8448-1(line 8448) the Hoare annotation is: false [2021-11-21 00:24:48,714 INFO L858 garLoopResultBuilder]: For program point L8448-2(line 8448) no Hoare annotation was computed. [2021-11-21 00:24:48,714 INFO L854 garLoopResultBuilder]: At program point L8473(line 8473) the Hoare annotation is: false [2021-11-21 00:24:48,714 INFO L858 garLoopResultBuilder]: For program point L8473-1(line 8473) no Hoare annotation was computed. [2021-11-21 00:24:48,715 INFO L858 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2021-11-21 00:24:48,715 INFO L854 garLoopResultBuilder]: At program point L8465(line 8465) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2021-11-21 00:24:48,715 INFO L858 garLoopResultBuilder]: For program point L8465-1(line 8465) no Hoare annotation was computed. [2021-11-21 00:24:48,717 INFO L854 garLoopResultBuilder]: At program point L8515(line 8515) the Hoare annotation is: false [2021-11-21 00:24:48,717 INFO L854 garLoopResultBuilder]: At program point L8482(line 8482) the Hoare annotation is: false [2021-11-21 00:24:48,717 INFO L858 garLoopResultBuilder]: For program point L8515-1(line 8515) no Hoare annotation was computed. [2021-11-21 00:24:48,717 INFO L854 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2021-11-21 00:24:48,718 INFO L854 garLoopResultBuilder]: At program point L8507(line 8507) the Hoare annotation is: false [2021-11-21 00:24:48,718 INFO L854 garLoopResultBuilder]: At program point L8507-1(line 8507) the Hoare annotation is: false [2021-11-21 00:24:48,718 INFO L858 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2021-11-21 00:24:48,718 INFO L858 garLoopResultBuilder]: For program point L8482-1(line 8482) no Hoare annotation was computed. [2021-11-21 00:24:48,719 INFO L854 garLoopResultBuilder]: At program point L8449(line 8449) the Hoare annotation is: false [2021-11-21 00:24:48,719 INFO L858 garLoopResultBuilder]: For program point L8449-1(line 8449) no Hoare annotation was computed. [2021-11-21 00:24:48,719 INFO L854 garLoopResultBuilder]: At program point L7186(line 7186) the Hoare annotation is: false [2021-11-21 00:24:48,719 INFO L858 garLoopResultBuilder]: For program point L8507-2(line 8507) no Hoare annotation was computed. [2021-11-21 00:24:48,720 INFO L854 garLoopResultBuilder]: At program point L6798(lines 6798 6799) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2021-11-21 00:24:48,720 INFO L858 garLoopResultBuilder]: For program point L7186-1(line 7186) no Hoare annotation was computed. [2021-11-21 00:24:48,720 INFO L854 garLoopResultBuilder]: At program point L6798-1(lines 6798 6799) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2021-11-21 00:24:48,720 INFO L854 garLoopResultBuilder]: At program point L8516(line 8516) the Hoare annotation is: false [2021-11-21 00:24:48,720 INFO L861 garLoopResultBuilder]: At program point L8516-1(line 8516) the Hoare annotation is: true [2021-11-21 00:24:48,721 INFO L854 garLoopResultBuilder]: At program point L8450(line 8450) the Hoare annotation is: false [2021-11-21 00:24:48,721 INFO L858 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2021-11-21 00:24:48,721 INFO L854 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2021-11-21 00:24:48,721 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-21 00:24:48,721 INFO L861 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2021-11-21 00:24:48,722 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-21 00:24:48,722 INFO L858 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2021-11-21 00:24:48,722 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2021-11-21 00:24:48,722 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-21 00:24:48,726 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-21 00:24:48,728 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-21 00:24:48,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 12:24:48 BoogieIcfgContainer [2021-11-21 00:24:48,747 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-21 00:24:48,748 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 00:24:48,748 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 00:24:48,748 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 00:24:48,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:24:43" (3/4) ... [2021-11-21 00:24:48,752 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 00:24:48,758 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2021-11-21 00:24:48,758 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-11-21 00:24:48,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2021-11-21 00:24:48,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2021-11-21 00:24:48,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2021-11-21 00:24:48,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2021-11-21 00:24:48,759 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-11-21 00:24:48,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-21 00:24:48,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2021-11-21 00:24:48,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-11-21 00:24:48,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2021-11-21 00:24:48,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2021-11-21 00:24:48,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2021-11-21 00:24:48,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2021-11-21 00:24:48,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2021-11-21 00:24:48,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2021-11-21 00:24:48,795 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2021-11-21 00:24:48,798 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2021-11-21 00:24:48,800 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-11-21 00:24:48,802 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-21 00:24:48,804 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-21 00:24:48,806 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-21 00:24:48,809 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-21 00:24:48,811 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 00:24:49,717 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/witness.graphml [2021-11-21 00:24:49,717 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 00:24:49,718 INFO L158 Benchmark]: Toolchain (without parser) took 12565.00ms. Allocated memory was 123.7MB in the beginning and 220.2MB in the end (delta: 96.5MB). Free memory was 72.9MB in the beginning and 91.3MB in the end (delta: -18.4MB). Peak memory consumption was 142.0MB. Max. memory is 16.1GB. [2021-11-21 00:24:49,719 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 123.7MB. Free memory is still 98.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:24:49,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3414.85ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 98.7MB in the beginning and 75.3MB in the end (delta: 23.4MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2021-11-21 00:24:49,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.13ms. Allocated memory is still 163.6MB. Free memory was 75.3MB in the beginning and 111.9MB in the end (delta: -36.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-21 00:24:49,720 INFO L158 Benchmark]: Boogie Preprocessor took 144.66ms. Allocated memory is still 163.6MB. Free memory was 111.9MB in the beginning and 105.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 00:24:49,720 INFO L158 Benchmark]: RCFGBuilder took 2195.38ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 105.6MB in the beginning and 142.3MB in the end (delta: -36.7MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2021-11-21 00:24:49,721 INFO L158 Benchmark]: TraceAbstraction took 5570.51ms. Allocated memory is still 220.2MB. Free memory was 142.3MB in the beginning and 91.7MB in the end (delta: 50.6MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-21 00:24:49,721 INFO L158 Benchmark]: Witness Printer took 969.77ms. Allocated memory is still 220.2MB. Free memory was 91.7MB in the beginning and 91.3MB in the end (delta: 336.0kB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-11-21 00:24:49,724 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 123.7MB. Free memory is still 98.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3414.85ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 98.7MB in the beginning and 75.3MB in the end (delta: 23.4MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 248.13ms. Allocated memory is still 163.6MB. Free memory was 75.3MB in the beginning and 111.9MB in the end (delta: -36.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.66ms. Allocated memory is still 163.6MB. Free memory was 111.9MB in the beginning and 105.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2195.38ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 105.6MB in the beginning and 142.3MB in the end (delta: -36.7MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * TraceAbstraction took 5570.51ms. Allocated memory is still 220.2MB. Free memory was 142.3MB in the beginning and 91.7MB in the end (delta: 50.6MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Witness Printer took 969.77ms. Allocated memory is still 220.2MB. Free memory was 91.7MB in the beginning and 91.3MB in the end (delta: 336.0kB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 2, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 952 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 804 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 193 IncrementalHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 249 mSDtfsCounter, 193 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=159occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 198 PreInvPairs, 200 NumberOfFragments, 112 HoareAnnotationTreeSize, 198 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 199 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4316 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 116/116 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8217]: Loop Invariant Derived loop invariant: queue <= 0 && queue <= queue - InvariantResult [Line: 7184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 < queue - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-21 00:24:49,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd724b2c-74da-48a7-84b8-56048da14f86/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE