./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:15:58,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:15:58,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:15:58,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:15:58,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:15:58,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:15:58,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:15:58,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:15:58,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:15:58,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:15:58,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:15:58,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:15:58,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:15:58,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:15:58,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:15:58,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:15:58,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:15:58,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:15:58,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:15:58,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:15:58,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:15:58,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:15:58,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:15:58,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:15:58,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:15:58,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:15:58,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:15:58,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:15:58,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:15:58,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:15:58,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:15:58,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:15:58,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:15:58,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:15:58,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:15:58,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:15:58,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:15:58,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:15:58,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:15:58,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:15:58,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:15:58,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-18 20:15:58,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:15:58,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:15:58,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:15:58,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:15:58,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:15:58,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:15:58,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:15:58,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:15:58,463 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:15:58,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:15:58,464 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:15:58,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:15:58,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:15:58,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:15:58,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:15:58,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:15:58,465 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 20:15:58,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:15:58,465 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:15:58,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:15:58,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:15:58,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:15:58,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:15:58,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:15:58,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:15:58,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:15:58,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:15:58,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:15:58,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:15:58,467 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:15:58,467 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:15:58,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:15:58,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2022-11-18 20:15:58,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:15:58,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:15:58,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:15:58,779 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:15:58,780 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:15:58,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2022-11-18 20:15:58,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/data/727761c56/dc85edc7ff614f62aae37acd6122cb76/FLAGcb70b9439 [2022-11-18 20:15:59,745 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:15:59,746 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2022-11-18 20:15:59,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/data/727761c56/dc85edc7ff614f62aae37acd6122cb76/FLAGcb70b9439 [2022-11-18 20:16:00,234 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/data/727761c56/dc85edc7ff614f62aae37acd6122cb76 [2022-11-18 20:16:00,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:16:00,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:16:00,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:16:00,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:16:00,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:16:00,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:16:00" (1/1) ... [2022-11-18 20:16:00,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c3c8ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:00, skipping insertion in model container [2022-11-18 20:16:00,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:16:00" (1/1) ... [2022-11-18 20:16:00,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:16:00,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:16:00,644 WARN L234 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_03402a01-f204-42ef-9614-951c23f53682/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2022-11-18 20:16:00,649 WARN L234 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_03402a01-f204-42ef-9614-951c23f53682/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2022-11-18 20:16:01,514 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-18 20:16:01,619 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,628 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,629 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,632 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,634 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,659 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,667 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,669 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,670 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,672 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,673 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,674 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:01,675 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,037 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-18 20:16:02,038 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-18 20:16:02,039 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-18 20:16:02,041 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-18 20:16:02,042 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-18 20:16:02,043 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-18 20:16:02,044 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-18 20:16:02,045 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-18 20:16:02,045 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-18 20:16:02,046 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-18 20:16:02,186 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,187 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,192 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,202 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:16:02,287 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:16:02,301 WARN L234 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_03402a01-f204-42ef-9614-951c23f53682/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2022-11-18 20:16:02,302 WARN L234 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_03402a01-f204-42ef-9614-951c23f53682/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2022-11-18 20:16:02,342 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-18 20:16:02,373 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,382 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,383 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,385 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,386 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,396 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,403 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,404 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,405 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,406 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,412 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,413 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,414 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,450 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-18 20:16:02,451 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-18 20:16:02,452 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-18 20:16:02,453 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-18 20:16:02,454 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-18 20:16:02,455 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-18 20:16:02,455 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-18 20:16:02,456 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-18 20:16:02,456 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-18 20:16:02,457 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-18 20:16:02,513 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,513 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,515 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,521 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:16:02,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:16:02,843 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:16:02,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02 WrapperNode [2022-11-18 20:16:02,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:16:02,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:16:02,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:16:02,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:16:02,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:02,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:03,027 INFO L138 Inliner]: procedures = 691, calls = 1681, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 650 [2022-11-18 20:16:03,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:16:03,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:16:03,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:16:03,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:16:03,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:03,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:03,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:03,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:03,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:03,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:03,123 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:03,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:03,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:16:03,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:16:03,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:16:03,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:16:03,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (1/1) ... [2022-11-18 20:16:03,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:16:03,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:16:03,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:16:03,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:16:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:16:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-18 20:16:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-18 20:16:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-18 20:16:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-18 20:16:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-18 20:16:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-18 20:16:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:16:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-18 20:16:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-18 20:16:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-18 20:16:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-18 20:16:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:16:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:16:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:16:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-11-18 20:16:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-11-18 20:16:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:16:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:16:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-18 20:16:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-18 20:16:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-18 20:16:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-18 20:16:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-18 20:16:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-18 20:16:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 20:16:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 20:16:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-18 20:16:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-18 20:16:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:16:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:16:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 20:16:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-11-18 20:16:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-11-18 20:16:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-18 20:16:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-18 20:16:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-18 20:16:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-18 20:16:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:16:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-18 20:16:03,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-18 20:16:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:16:03,639 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:16:03,642 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:16:04,798 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:16:04,814 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:16:04,814 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 20:16:04,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:16:04 BoogieIcfgContainer [2022-11-18 20:16:04,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:16:04,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:16:04,821 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:16:04,825 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:16:04,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:16:00" (1/3) ... [2022-11-18 20:16:04,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@264486ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:16:04, skipping insertion in model container [2022-11-18 20:16:04,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:16:02" (2/3) ... [2022-11-18 20:16:04,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@264486ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:16:04, skipping insertion in model container [2022-11-18 20:16:04,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:16:04" (3/3) ... [2022-11-18 20:16:04,831 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_swap_harness.i [2022-11-18 20:16:04,854 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:16:04,857 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-18 20:16:04,947 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:16:04,960 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2b8ea48f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:16:04,960 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-18 20:16:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand has 181 states, 102 states have (on average 1.1764705882352942) internal successors, (120), 104 states have internal predecessors, (120), 61 states have call successors, (61), 15 states have call predecessors, (61), 15 states have return successors, (61), 61 states have call predecessors, (61), 61 states have call successors, (61) [2022-11-18 20:16:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-18 20:16:04,995 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:16:04,996 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 14, 14, 14, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:16:04,997 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2022-11-18 20:16:05,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:16:05,003 INFO L85 PathProgramCache]: Analyzing trace with hash 1725891447, now seen corresponding path program 1 times [2022-11-18 20:16:05,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:16:05,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530514823] [2022-11-18 20:16:05,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:16:05,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:16:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:05,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:16:05,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530514823] [2022-11-18 20:16:05,658 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-18 20:16:05,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [492290839] [2022-11-18 20:16:05,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:16:05,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:16:05,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:16:05,663 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:16:05,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 20:16:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:06,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 2921 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-18 20:16:06,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:16:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2022-11-18 20:16:06,646 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:16:06,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [492290839] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:16:06,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:16:06,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 20:16:06,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128493957] [2022-11-18 20:16:06,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:16:06,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-18 20:16:06,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:16:06,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-18 20:16:06,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 20:16:06,691 INFO L87 Difference]: Start difference. First operand has 181 states, 102 states have (on average 1.1764705882352942) internal successors, (120), 104 states have internal predecessors, (120), 61 states have call successors, (61), 15 states have call predecessors, (61), 15 states have return successors, (61), 61 states have call predecessors, (61), 61 states have call successors, (61) Second operand has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-18 20:16:06,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:16:06,770 INFO L93 Difference]: Finished difference Result 353 states and 519 transitions. [2022-11-18 20:16:06,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-18 20:16:06,775 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 287 [2022-11-18 20:16:06,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:16:06,781 INFO L225 Difference]: With dead ends: 353 [2022-11-18 20:16:06,781 INFO L226 Difference]: Without dead ends: 0 [2022-11-18 20:16:06,793 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 20:16:06,803 INFO L413 NwaCegarLoop]: 237 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 237 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:16:06,804 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:16:06,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-18 20:16:06,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-18 20:16:06,830 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) [2022-11-18 20:16:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-18 20:16:06,832 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 287 [2022-11-18 20:16:06,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:16:06,834 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-18 20:16:06,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-18 20:16:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-18 20:16:06,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-18 20:16:06,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining) [2022-11-18 20:16:06,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining) [2022-11-18 20:16:06,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-18 20:16:07,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-18 20:16:07,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-18 20:16:07,218 INFO L902 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 2778 2783) the Hoare annotation is: true [2022-11-18 20:16:07,219 INFO L899 garLoopResultBuilder]: For program point bounded_mallocFINAL(lines 2778 2783) no Hoare annotation was computed. [2022-11-18 20:16:07,219 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2022-11-18 20:16:07,219 INFO L902 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2022-11-18 20:16:07,219 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2022-11-18 20:16:07,220 INFO L899 garLoopResultBuilder]: For program point L7013-4(lines 7012 7024) no Hoare annotation was computed. [2022-11-18 20:16:07,220 INFO L902 garLoopResultBuilder]: At program point L7022(line 7022) the Hoare annotation is: true [2022-11-18 20:16:07,220 INFO L899 garLoopResultBuilder]: For program point L7020-1(lines 7020 7022) no Hoare annotation was computed. [2022-11-18 20:16:07,220 INFO L902 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2022-11-18 20:16:07,220 INFO L899 garLoopResultBuilder]: For program point L7022-1(line 7022) no Hoare annotation was computed. [2022-11-18 20:16:07,221 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7012 7024) no Hoare annotation was computed. [2022-11-18 20:16:07,221 INFO L902 garLoopResultBuilder]: At program point L7014(lines 7014 7016) the Hoare annotation is: true [2022-11-18 20:16:07,221 INFO L902 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 7012 7024) the Hoare annotation is: true [2022-11-18 20:16:07,221 INFO L899 garLoopResultBuilder]: For program point L7020-3(lines 7020 7022) no Hoare annotation was computed. [2022-11-18 20:16:07,221 INFO L899 garLoopResultBuilder]: For program point L7014-1(lines 7014 7016) no Hoare annotation was computed. [2022-11-18 20:16:07,222 INFO L899 garLoopResultBuilder]: For program point L7019-1(line 7019) no Hoare annotation was computed. [2022-11-18 20:16:07,222 INFO L902 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: true [2022-11-18 20:16:07,222 INFO L899 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2022-11-18 20:16:07,222 INFO L902 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2022-11-18 20:16:07,222 INFO L899 garLoopResultBuilder]: For program point L7013-2(lines 7013 7023) no Hoare annotation was computed. [2022-11-18 20:16:07,223 INFO L899 garLoopResultBuilder]: For program point L7013(line 7013) no Hoare annotation was computed. [2022-11-18 20:16:07,223 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6998 7010) no Hoare annotation was computed. [2022-11-18 20:16:07,223 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6998 7010) the Hoare annotation is: true [2022-11-18 20:16:07,223 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedFINAL(lines 6998 7010) no Hoare annotation was computed. [2022-11-18 20:16:07,223 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 3259 3286) the Hoare annotation is: true [2022-11-18 20:16:07,224 INFO L899 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2022-11-18 20:16:07,224 INFO L899 garLoopResultBuilder]: For program point L3279(lines 3279 3280) no Hoare annotation was computed. [2022-11-18 20:16:07,224 INFO L899 garLoopResultBuilder]: For program point L3281-2(line 3281) no Hoare annotation was computed. [2022-11-18 20:16:07,224 INFO L899 garLoopResultBuilder]: For program point L3279-3(lines 3279 3281) no Hoare annotation was computed. [2022-11-18 20:16:07,224 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2022-11-18 20:16:07,225 INFO L899 garLoopResultBuilder]: For program point L3279-2(lines 3279 3280) no Hoare annotation was computed. [2022-11-18 20:16:07,225 INFO L899 garLoopResultBuilder]: For program point L3279-5(lines 3279 3281) no Hoare annotation was computed. [2022-11-18 20:16:07,225 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2022-11-18 20:16:07,225 INFO L902 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: true [2022-11-18 20:16:07,225 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2022-11-18 20:16:07,226 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2022-11-18 20:16:07,226 INFO L899 garLoopResultBuilder]: For program point nondet_boolFINAL(line 261) no Hoare annotation was computed. [2022-11-18 20:16:07,226 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-11-18 20:16:07,226 INFO L902 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2022-11-18 20:16:07,226 INFO L902 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2022-11-18 20:16:07,226 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2022-11-18 20:16:07,227 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2022-11-18 20:16:07,227 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2022-11-18 20:16:07,227 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2022-11-18 20:16:07,227 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedFINAL(lines 2584 2592) no Hoare annotation was computed. [2022-11-18 20:16:07,227 INFO L902 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2584 2592) the Hoare annotation is: true [2022-11-18 20:16:07,228 INFO L902 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: true [2022-11-18 20:16:07,228 INFO L899 garLoopResultBuilder]: For program point L7387-1(lines 7387 7391) no Hoare annotation was computed. [2022-11-18 20:16:07,228 INFO L899 garLoopResultBuilder]: For program point L7389-1(line 7389) no Hoare annotation was computed. [2022-11-18 20:16:07,228 INFO L902 garLoopResultBuilder]: At program point L7389(line 7389) the Hoare annotation is: true [2022-11-18 20:16:07,228 INFO L899 garLoopResultBuilder]: For program point L7383(lines 7375 7393) no Hoare annotation was computed. [2022-11-18 20:16:07,228 INFO L899 garLoopResultBuilder]: For program point memcpy_implFINAL(lines 7375 7393) no Hoare annotation was computed. [2022-11-18 20:16:07,229 INFO L902 garLoopResultBuilder]: At program point L7380(lines 7380 7382) the Hoare annotation is: true [2022-11-18 20:16:07,229 INFO L899 garLoopResultBuilder]: For program point memcpy_implEXIT(lines 7375 7393) no Hoare annotation was computed. [2022-11-18 20:16:07,229 INFO L902 garLoopResultBuilder]: At program point L7376-1(line 7376) the Hoare annotation is: true [2022-11-18 20:16:07,229 INFO L902 garLoopResultBuilder]: At program point L7376(line 7376) the Hoare annotation is: true [2022-11-18 20:16:07,229 INFO L902 garLoopResultBuilder]: At program point memcpy_implENTRY(lines 7375 7393) the Hoare annotation is: true [2022-11-18 20:16:07,230 INFO L902 garLoopResultBuilder]: At program point L267(line 267) the Hoare annotation is: true [2022-11-18 20:16:07,230 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2022-11-18 20:16:07,230 INFO L902 garLoopResultBuilder]: At program point aws_array_list_lengthENTRY(lines 3487 3498) the Hoare annotation is: true [2022-11-18 20:16:07,230 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthFINAL(lines 3487 3498) no Hoare annotation was computed. [2022-11-18 20:16:07,231 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2022-11-18 20:16:07,231 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2022-11-18 20:16:07,231 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2022-11-18 20:16:07,231 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2022-11-18 20:16:07,231 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2022-11-18 20:16:07,232 INFO L899 garLoopResultBuilder]: For program point L3493(line 3493) no Hoare annotation was computed. [2022-11-18 20:16:07,232 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2022-11-18 20:16:07,232 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2022-11-18 20:16:07,232 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2022-11-18 20:16:07,232 INFO L899 garLoopResultBuilder]: For program point L3521(lines 3521 3525) no Hoare annotation was computed. [2022-11-18 20:16:07,232 INFO L899 garLoopResultBuilder]: For program point L3523-2(line 3523) no Hoare annotation was computed. [2022-11-18 20:16:07,233 INFO L902 garLoopResultBuilder]: At program point L3518(lines 3518 3520) the Hoare annotation is: true [2022-11-18 20:16:07,233 INFO L902 garLoopResultBuilder]: At program point L3517-1(line 3517) the Hoare annotation is: true [2022-11-18 20:16:07,233 INFO L902 garLoopResultBuilder]: At program point L3517(line 3517) the Hoare annotation is: true [2022-11-18 20:16:07,233 INFO L902 garLoopResultBuilder]: At program point L3518-1(lines 3518 3520) the Hoare annotation is: true [2022-11-18 20:16:07,233 INFO L899 garLoopResultBuilder]: For program point L3517-2(line 3517) no Hoare annotation was computed. [2022-11-18 20:16:07,234 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_at_ptrEXIT(lines 3515 3528) no Hoare annotation was computed. [2022-11-18 20:16:07,234 INFO L902 garLoopResultBuilder]: At program point aws_array_list_get_at_ptrENTRY(lines 3515 3528) the Hoare annotation is: true [2022-11-18 20:16:07,234 INFO L902 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2022-11-18 20:16:07,234 INFO L899 garLoopResultBuilder]: For program point L3527-1(line 3527) no Hoare annotation was computed. [2022-11-18 20:16:07,234 INFO L902 garLoopResultBuilder]: At program point L3527(line 3527) the Hoare annotation is: true [2022-11-18 20:16:07,235 INFO L899 garLoopResultBuilder]: For program point L3526-2(line 3526) no Hoare annotation was computed. [2022-11-18 20:16:07,235 INFO L902 garLoopResultBuilder]: At program point L3526-1(line 3526) the Hoare annotation is: true [2022-11-18 20:16:07,235 INFO L902 garLoopResultBuilder]: At program point L3523-1(line 3523) the Hoare annotation is: true [2022-11-18 20:16:07,235 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_at_ptrFINAL(lines 3515 3528) no Hoare annotation was computed. [2022-11-18 20:16:07,235 INFO L902 garLoopResultBuilder]: At program point L3523(line 3523) the Hoare annotation is: true [2022-11-18 20:16:07,236 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2022-11-18 20:16:07,236 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2022-11-18 20:16:07,236 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-11-18 20:16:07,236 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-11-18 20:16:07,236 INFO L902 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2022-11-18 20:16:07,237 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorFINAL(lines 1988 1999) no Hoare annotation was computed. [2022-11-18 20:16:07,237 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-11-18 20:16:07,237 INFO L899 garLoopResultBuilder]: For program point L7365(lines 7365 7367) no Hoare annotation was computed. [2022-11-18 20:16:07,237 INFO L902 garLoopResultBuilder]: At program point my_memcpyENTRY(lines 7395 7397) the Hoare annotation is: true [2022-11-18 20:16:07,237 INFO L899 garLoopResultBuilder]: For program point my_memcpyFINAL(lines 7395 7397) no Hoare annotation was computed. [2022-11-18 20:16:07,238 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7395 7397) no Hoare annotation was computed. [2022-11-18 20:16:07,238 INFO L899 garLoopResultBuilder]: For program point L7396-1(line 7396) no Hoare annotation was computed. [2022-11-18 20:16:07,238 INFO L902 garLoopResultBuilder]: At program point L7396(line 7396) the Hoare annotation is: true [2022-11-18 20:16:07,238 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorFINAL(lines 2785 2787) no Hoare annotation was computed. [2022-11-18 20:16:07,238 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2022-11-18 20:16:07,238 INFO L902 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 2785 2787) the Hoare annotation is: true [2022-11-18 20:16:07,239 INFO L902 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2022-11-18 20:16:07,239 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-11-18 20:16:07,239 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multFINAL(lines 253 256) no Hoare annotation was computed. [2022-11-18 20:16:07,239 INFO L899 garLoopResultBuilder]: For program point L7579-1(line 7579) no Hoare annotation was computed. [2022-11-18 20:16:07,239 INFO L902 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: true [2022-11-18 20:16:07,240 INFO L899 garLoopResultBuilder]: For program point L7992-2(line 7992) no Hoare annotation was computed. [2022-11-18 20:16:07,240 INFO L902 garLoopResultBuilder]: At program point L7992-1(line 7992) the Hoare annotation is: true [2022-11-18 20:16:07,240 INFO L899 garLoopResultBuilder]: For program point L7608-1(line 7608) no Hoare annotation was computed. [2022-11-18 20:16:07,240 INFO L902 garLoopResultBuilder]: At program point L7992(line 7992) the Hoare annotation is: true [2022-11-18 20:16:07,240 INFO L902 garLoopResultBuilder]: At program point L7608(line 7608) the Hoare annotation is: true [2022-11-18 20:16:07,240 INFO L899 garLoopResultBuilder]: For program point L7988-2(line 7988) no Hoare annotation was computed. [2022-11-18 20:16:07,241 INFO L902 garLoopResultBuilder]: At program point L7988-1(line 7988) the Hoare annotation is: true [2022-11-18 20:16:07,241 INFO L902 garLoopResultBuilder]: At program point L7988(line 7988) the Hoare annotation is: true [2022-11-18 20:16:07,241 INFO L902 garLoopResultBuilder]: At program point L7592(lines 7592 7611) the Hoare annotation is: true [2022-11-18 20:16:07,241 INFO L899 garLoopResultBuilder]: For program point L7588-1(line 7588) no Hoare annotation was computed. [2022-11-18 20:16:07,241 INFO L902 garLoopResultBuilder]: At program point L7588(line 7588) the Hoare annotation is: true [2022-11-18 20:16:07,242 INFO L899 garLoopResultBuilder]: For program point L8005-1(line 8005) no Hoare annotation was computed. [2022-11-18 20:16:07,242 INFO L902 garLoopResultBuilder]: At program point L8005(line 8005) the Hoare annotation is: true [2022-11-18 20:16:07,242 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-18 20:16:07,242 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7586) no Hoare annotation was computed. [2022-11-18 20:16:07,242 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-18 20:16:07,242 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-18 20:16:07,243 INFO L899 garLoopResultBuilder]: For program point L7580-1(line 7580) no Hoare annotation was computed. [2022-11-18 20:16:07,243 INFO L902 garLoopResultBuilder]: At program point L7580(line 7580) the Hoare annotation is: true [2022-11-18 20:16:07,243 INFO L899 garLoopResultBuilder]: For program point L7993-2(line 7993) no Hoare annotation was computed. [2022-11-18 20:16:07,243 INFO L902 garLoopResultBuilder]: At program point L7993-1(line 7993) the Hoare annotation is: true [2022-11-18 20:16:07,243 INFO L902 garLoopResultBuilder]: At program point L7993(line 7993) the Hoare annotation is: true [2022-11-18 20:16:07,243 INFO L902 garLoopResultBuilder]: At program point L7572-1(line 7572) the Hoare annotation is: true [2022-11-18 20:16:07,244 INFO L902 garLoopResultBuilder]: At program point L7989-1(line 7989) the Hoare annotation is: true [2022-11-18 20:16:07,244 INFO L902 garLoopResultBuilder]: At program point L7572(line 7572) the Hoare annotation is: true [2022-11-18 20:16:07,244 INFO L902 garLoopResultBuilder]: At program point L7989(line 7989) the Hoare annotation is: true [2022-11-18 20:16:07,244 INFO L899 garLoopResultBuilder]: For program point L7597(lines 7597 7600) no Hoare annotation was computed. [2022-11-18 20:16:07,244 INFO L902 garLoopResultBuilder]: At program point L8006(line 8006) the Hoare annotation is: true [2022-11-18 20:16:07,245 INFO L899 garLoopResultBuilder]: For program point L7593-1(line 7593) no Hoare annotation was computed. [2022-11-18 20:16:07,245 INFO L902 garLoopResultBuilder]: At program point L7593(line 7593) the Hoare annotation is: true [2022-11-18 20:16:07,245 INFO L902 garLoopResultBuilder]: At program point L8002(line 8002) the Hoare annotation is: true [2022-11-18 20:16:07,245 INFO L899 garLoopResultBuilder]: For program point L7589-1(line 7589) no Hoare annotation was computed. [2022-11-18 20:16:07,245 INFO L902 garLoopResultBuilder]: At program point L7589(line 7589) the Hoare annotation is: true [2022-11-18 20:16:07,245 INFO L899 garLoopResultBuilder]: For program point L8006-1(line 8006) no Hoare annotation was computed. [2022-11-18 20:16:07,246 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7586) no Hoare annotation was computed. [2022-11-18 20:16:07,246 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-18 20:16:07,246 INFO L899 garLoopResultBuilder]: For program point L8002-2(line 8002) no Hoare annotation was computed. [2022-11-18 20:16:07,246 INFO L902 garLoopResultBuilder]: At program point L8002-1(line 8002) the Hoare annotation is: true [2022-11-18 20:16:07,246 INFO L902 garLoopResultBuilder]: At program point L7610(line 7610) the Hoare annotation is: true [2022-11-18 20:16:07,247 INFO L899 garLoopResultBuilder]: For program point L7581-1(line 7581) no Hoare annotation was computed. [2022-11-18 20:16:07,247 INFO L902 garLoopResultBuilder]: At program point L7581(line 7581) the Hoare annotation is: true [2022-11-18 20:16:07,247 INFO L902 garLoopResultBuilder]: At program point L7990(line 7990) the Hoare annotation is: true [2022-11-18 20:16:07,247 INFO L899 garLoopResultBuilder]: For program point L7610-2(line 7610) no Hoare annotation was computed. [2022-11-18 20:16:07,247 INFO L902 garLoopResultBuilder]: At program point L7610-1(line 7610) the Hoare annotation is: true [2022-11-18 20:16:07,247 INFO L899 garLoopResultBuilder]: For program point L7990-1(line 7990) no Hoare annotation was computed. [2022-11-18 20:16:07,248 INFO L899 garLoopResultBuilder]: For program point L7573(line 7573) no Hoare annotation was computed. [2022-11-18 20:16:07,248 INFO L902 garLoopResultBuilder]: At program point L7598(line 7598) the Hoare annotation is: true [2022-11-18 20:16:07,248 INFO L899 garLoopResultBuilder]: For program point L7569(lines 7569 7590) no Hoare annotation was computed. [2022-11-18 20:16:07,248 INFO L902 garLoopResultBuilder]: At program point L7594(line 7594) the Hoare annotation is: true [2022-11-18 20:16:07,248 INFO L899 garLoopResultBuilder]: For program point L7598-2(line 7598) no Hoare annotation was computed. [2022-11-18 20:16:07,248 INFO L902 garLoopResultBuilder]: At program point L7598-1(line 7598) the Hoare annotation is: true [2022-11-18 20:16:07,249 INFO L899 garLoopResultBuilder]: For program point L7594-1(line 7594) no Hoare annotation was computed. [2022-11-18 20:16:07,249 INFO L899 garLoopResultBuilder]: For program point L7586(line 7586) no Hoare annotation was computed. [2022-11-18 20:16:07,249 INFO L899 garLoopResultBuilder]: For program point L8003-1(line 8003) no Hoare annotation was computed. [2022-11-18 20:16:07,249 INFO L902 garLoopResultBuilder]: At program point L8003(line 8003) the Hoare annotation is: true [2022-11-18 20:16:07,249 INFO L899 garLoopResultBuilder]: For program point L7607-1(line 7607) no Hoare annotation was computed. [2022-11-18 20:16:07,249 INFO L899 garLoopResultBuilder]: For program point L7578-4(lines 7578 7584) no Hoare annotation was computed. [2022-11-18 20:16:07,250 INFO L902 garLoopResultBuilder]: At program point L7607(line 7607) the Hoare annotation is: true [2022-11-18 20:16:07,250 INFO L902 garLoopResultBuilder]: At program point L7578-3(lines 7578 7584) the Hoare annotation is: true [2022-11-18 20:16:07,250 INFO L899 garLoopResultBuilder]: For program point L7578-2(lines 7578 7584) no Hoare annotation was computed. [2022-11-18 20:16:07,250 INFO L902 garLoopResultBuilder]: At program point L7595-1(line 7595) the Hoare annotation is: true [2022-11-18 20:16:07,250 INFO L902 garLoopResultBuilder]: At program point L7595(line 7595) the Hoare annotation is: true [2022-11-18 20:16:07,251 INFO L899 garLoopResultBuilder]: For program point L7979(lines 7979 8007) no Hoare annotation was computed. [2022-11-18 20:16:07,251 INFO L902 garLoopResultBuilder]: At program point L8008(line 8008) the Hoare annotation is: true [2022-11-18 20:16:07,251 INFO L899 garLoopResultBuilder]: For program point L7595-2(line 7595) no Hoare annotation was computed. [2022-11-18 20:16:07,251 INFO L899 garLoopResultBuilder]: For program point L7587-1(line 7587) no Hoare annotation was computed. [2022-11-18 20:16:07,251 INFO L902 garLoopResultBuilder]: At program point L7587(line 7587) the Hoare annotation is: true [2022-11-18 20:16:07,251 INFO L899 garLoopResultBuilder]: For program point L8004-1(line 8004) no Hoare annotation was computed. [2022-11-18 20:16:07,252 INFO L902 garLoopResultBuilder]: At program point L8004(line 8004) the Hoare annotation is: true [2022-11-18 20:16:07,252 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-11-18 20:16:07,252 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2022-11-18 20:16:07,252 INFO L899 garLoopResultBuilder]: For program point L223-2(lines 222 224) no Hoare annotation was computed. [2022-11-18 20:16:07,252 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-11-18 20:16:07,256 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-18 20:16:07,258 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 20:16:07,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:16:07 BoogieIcfgContainer [2022-11-18 20:16:07,267 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:16:07,268 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:16:07,268 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:16:07,268 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:16:07,269 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:16:04" (3/4) ... [2022-11-18 20:16:07,272 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 20:16:07,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-18 20:16:07,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-11-18 20:16:07,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2022-11-18 20:16:07,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-11-18 20:16:07,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-11-18 20:16:07,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-18 20:16:07,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-18 20:16:07,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-11-18 20:16:07,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2022-11-18 20:16:07,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-18 20:16:07,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-11-18 20:16:07,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-11-18 20:16:07,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2022-11-18 20:16:07,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-11-18 20:16:07,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-11-18 20:16:07,292 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 141 nodes and edges [2022-11-18 20:16:07,294 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2022-11-18 20:16:07,295 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-11-18 20:16:07,296 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-18 20:16:07,297 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-18 20:16:07,298 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-18 20:16:07,299 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 20:16:07,300 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 20:16:07,790 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:16:07,791 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:16:07,791 INFO L158 Benchmark]: Toolchain (without parser) took 7551.25ms. Allocated memory was 130.0MB in the beginning and 226.5MB in the end (delta: 96.5MB). Free memory was 85.9MB in the beginning and 38.4MB in the end (delta: 47.5MB). Peak memory consumption was 142.3MB. Max. memory is 16.1GB. [2022-11-18 20:16:07,792 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory was 101.0MB in the beginning and 101.0MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:16:07,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2600.69ms. Allocated memory was 130.0MB in the beginning and 165.7MB in the end (delta: 35.7MB). Free memory was 85.7MB in the beginning and 113.6MB in the end (delta: -27.9MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2022-11-18 20:16:07,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.86ms. Allocated memory is still 165.7MB. Free memory was 113.6MB in the beginning and 104.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 20:16:07,793 INFO L158 Benchmark]: Boogie Preprocessor took 107.85ms. Allocated memory is still 165.7MB. Free memory was 104.1MB in the beginning and 97.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 20:16:07,793 INFO L158 Benchmark]: RCFGBuilder took 1680.85ms. Allocated memory is still 165.7MB. Free memory was 97.8MB in the beginning and 113.0MB in the end (delta: -15.1MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2022-11-18 20:16:07,794 INFO L158 Benchmark]: TraceAbstraction took 2447.23ms. Allocated memory was 165.7MB in the beginning and 226.5MB in the end (delta: 60.8MB). Free memory was 111.9MB in the beginning and 161.1MB in the end (delta: -49.2MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2022-11-18 20:16:07,794 INFO L158 Benchmark]: Witness Printer took 522.75ms. Allocated memory is still 226.5MB. Free memory was 161.1MB in the beginning and 38.4MB in the end (delta: 122.7MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2022-11-18 20:16:07,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory was 101.0MB in the beginning and 101.0MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2600.69ms. Allocated memory was 130.0MB in the beginning and 165.7MB in the end (delta: 35.7MB). Free memory was 85.7MB in the beginning and 113.6MB in the end (delta: -27.9MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.86ms. Allocated memory is still 165.7MB. Free memory was 113.6MB in the beginning and 104.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.85ms. Allocated memory is still 165.7MB. Free memory was 104.1MB in the beginning and 97.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1680.85ms. Allocated memory is still 165.7MB. Free memory was 97.8MB in the beginning and 113.0MB in the end (delta: -15.1MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * TraceAbstraction took 2447.23ms. Allocated memory was 165.7MB in the beginning and 226.5MB in the end (delta: 60.8MB). Free memory was 111.9MB in the beginning and 161.1MB in the end (delta: -49.2MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. * Witness Printer took 522.75ms. Allocated memory is still 226.5MB. Free memory was 161.1MB in the beginning and 38.4MB in the end (delta: 122.7MB). Peak memory consumption was 121.6MB. 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: 7586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 181 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 1, TraceHistogramMax: 22, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 237 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 237 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 286 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=181occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 81 LocationsWithAnnotation, 282 PreInvPairs, 349 NumberOfFragments, 81 HoareAnnotationTreeSize, 282 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 81 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 574 NumberOfCodeBlocks, 574 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 286 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2921 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 1432/1432 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 2 specifications checked. All of them hold - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7592]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-18 20:16:07,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03402a01-f204-42ef-9614-951c23f53682/bin/uautomizer-TMbwUNV5ro/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