./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R --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 d67b4b463cf9b59771b705723a66a102d698cbc5859334aa26ed48a8838f7285 --- 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-38b53e6 [2022-11-25 17:38:09,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:38:09,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:38:09,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:38:09,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:38:09,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:38:09,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:38:09,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:38:09,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:38:09,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:38:09,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:38:09,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:38:09,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:38:09,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:38:09,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:38:09,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:38:09,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:38:09,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:38:09,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:38:09,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:38:09,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:38:09,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:38:09,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:38:09,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:38:09,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:38:09,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:38:09,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:38:09,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:38:09,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:38:09,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:38:09,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:38:09,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:38:09,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:38:09,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:38:09,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:38:09,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:38:09,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:38:09,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:38:09,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:38:09,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:38:09,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:38:09,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 17:38:09,351 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:38:09,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:38:09,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:38:09,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:38:09,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:38:09,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:38:09,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:38:09,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:38:09,355 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:38:09,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:38:09,356 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:38:09,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:38:09,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:38:09,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:38:09,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:38:09,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:38:09,358 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:38:09,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:38:09,358 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:38:09,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:38:09,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:38:09,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:38:09,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:38:09,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:38:09,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:38:09,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:38:09,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:38:09,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:38:09,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:38:09,361 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:38:09,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:38:09,362 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:38:09,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:38:09,362 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d67b4b463cf9b59771b705723a66a102d698cbc5859334aa26ed48a8838f7285 [2022-11-25 17:38:09,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:38:09,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:38:09,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:38:09,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:38:09,713 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:38:09,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i [2022-11-25 17:38:12,931 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:38:13,435 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:38:13,435 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i [2022-11-25 17:38:13,471 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/data/797c8389c/9ccb6644713a48cbbb76028e0e2fbf42/FLAGe328ab5a7 [2022-11-25 17:38:13,496 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/data/797c8389c/9ccb6644713a48cbbb76028e0e2fbf42 [2022-11-25 17:38:13,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:38:13,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:38:13,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:38:13,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:38:13,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:38:13,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:38:13" (1/1) ... [2022-11-25 17:38:13,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be09e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:13, skipping insertion in model container [2022-11-25 17:38:13,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:38:13" (1/1) ... [2022-11-25 17:38:13,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:38:13,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:38:13,868 WARN L237 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_3eccec5e-0cf3-4109-b9a0-973a38881375/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2022-11-25 17:38:13,872 WARN L237 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_3eccec5e-0cf3-4109-b9a0-973a38881375/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2022-11-25 17:38:14,641 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,642 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,643 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,644 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,645 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,659 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,659 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,662 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,662 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,668 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,669 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,670 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,671 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:14,732 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 17:38:14,733 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 17:38:14,734 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 17:38:14,739 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 17:38:14,742 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 17:38:14,743 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 17:38:14,886 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 17:38:14,892 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 17:38:14,896 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 17:38:14,902 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 17:38:14,906 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 17:38:14,908 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 17:38:14,910 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 17:38:14,912 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 17:38:14,914 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 17:38:14,917 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 17:38:14,917 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 17:38:15,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:38:15,063 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:38:15,077 WARN L237 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_3eccec5e-0cf3-4109-b9a0-973a38881375/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2022-11-25 17:38:15,077 WARN L237 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_3eccec5e-0cf3-4109-b9a0-973a38881375/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2022-11-25 17:38:15,122 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,122 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,123 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,123 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,124 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,133 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,134 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,135 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,136 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,137 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,138 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,139 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,139 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 17:38:15,146 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 17:38:15,147 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 17:38:15,148 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 17:38:15,151 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 17:38:15,153 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 17:38:15,154 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 17:38:15,160 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 17:38:15,161 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 17:38:15,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 17:38:15,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 17:38:15,164 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 17:38:15,165 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 17:38:15,166 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 17:38:15,167 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 17:38:15,167 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 17:38:15,168 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 17:38:15,168 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 17:38:15,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:38:15,336 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:38:15,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15 WrapperNode [2022-11-25 17:38:15,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:38:15,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:38:15,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:38:15,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:38:15,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,435 INFO L138 Inliner]: procedures = 593, calls = 626, calls flagged for inlining = 39, calls inlined = 6, statements flattened = 138 [2022-11-25 17:38:15,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:38:15,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:38:15,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:38:15,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:38:15,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,515 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:38:15,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:38:15,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:38:15,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:38:15,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (1/1) ... [2022-11-25 17:38:15,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:38:15,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:38:15,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:38:15,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:38:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:38:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:38:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 17:38:15,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 17:38:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:38:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:38:15,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:38:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 17:38:15,623 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 17:38:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:38:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-25 17:38:15,624 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-25 17:38:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:38:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:38:15,952 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:38:15,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:38:16,282 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:38:16,296 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:38:16,297 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-25 17:38:16,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:38:16 BoogieIcfgContainer [2022-11-25 17:38:16,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:38:16,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:38:16,303 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:38:16,307 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:38:16,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:38:13" (1/3) ... [2022-11-25 17:38:16,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@241b2d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:38:16, skipping insertion in model container [2022-11-25 17:38:16,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:38:15" (2/3) ... [2022-11-25 17:38:16,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@241b2d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:38:16, skipping insertion in model container [2022-11-25 17:38:16,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:38:16" (3/3) ... [2022-11-25 17:38:16,312 INFO L112 eAbstractionObserver]: Analyzing ICFG memcpy_using_uint64_harness.i [2022-11-25 17:38:16,332 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:38:16,332 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-25 17:38:16,385 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:38:16,392 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;@33f1119c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:38:16,393 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-25 17:38:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 48 states have (on average 1.375) internal successors, (66), 50 states have internal predecessors, (66), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-11-25 17:38:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-25 17:38:16,409 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:38:16,410 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-25 17:38:16,410 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2022-11-25 17:38:16,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:38:16,418 INFO L85 PathProgramCache]: Analyzing trace with hash 30607338, now seen corresponding path program 1 times [2022-11-25 17:38:16,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:38:16,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411936397] [2022-11-25 17:38:16,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:38:16,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:38:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:38:16,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:38:16,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:38:16,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411936397] [2022-11-25 17:38:16,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411936397] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:38:16,873 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:38:16,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 17:38:16,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910138318] [2022-11-25 17:38:16,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:38:16,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:38:16,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:38:16,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:38:16,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:38:16,957 INFO L87 Difference]: Start difference. First operand has 65 states, 48 states have (on average 1.375) internal successors, (66), 50 states have internal predecessors, (66), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-11-25 17:38:17,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:38:17,097 INFO L93 Difference]: Finished difference Result 128 states and 184 transitions. [2022-11-25 17:38:17,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 17:38:17,103 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 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) Word has length 5 [2022-11-25 17:38:17,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:38:17,155 INFO L225 Difference]: With dead ends: 128 [2022-11-25 17:38:17,155 INFO L226 Difference]: Without dead ends: 12 [2022-11-25 17:38:17,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:38:17,162 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 3 mSDsluCounter, 154 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 233 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:38:17,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 233 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:38:17,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2022-11-25 17:38:17,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-11-25 17:38:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 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) [2022-11-25 17:38:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-25 17:38:17,265 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 5 [2022-11-25 17:38:17,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:38:17,272 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-25 17:38:17,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-11-25 17:38:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-25 17:38:17,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-25 17:38:17,273 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:38:17,273 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1] [2022-11-25 17:38:17,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:38:17,276 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2022-11-25 17:38:17,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:38:17,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1341093862, now seen corresponding path program 1 times [2022-11-25 17:38:17,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:38:17,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452111502] [2022-11-25 17:38:17,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:38:17,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:38:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:38:17,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:38:17,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:38:17,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452111502] [2022-11-25 17:38:17,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452111502] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:38:17,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420397612] [2022-11-25 17:38:17,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:38:17,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:38:17,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:38:17,593 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:38:17,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 17:38:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:38:17,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 17:38:17,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:38:17,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:38:17,826 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 17:38:17,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420397612] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:38:17,826 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 17:38:17,827 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-25 17:38:17,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702503071] [2022-11-25 17:38:17,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:38:17,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:38:17,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:38:17,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:38:17,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:38:17,830 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 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) [2022-11-25 17:38:17,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:38:17,876 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2022-11-25 17:38:17,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:38:17,877 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 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) Word has length 9 [2022-11-25 17:38:17,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:38:17,878 INFO L225 Difference]: With dead ends: 12 [2022-11-25 17:38:17,878 INFO L226 Difference]: Without dead ends: 11 [2022-11-25 17:38:17,878 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:38:17,880 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 8 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:38:17,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 5 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:38:17,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-25 17:38:17,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2022-11-25 17:38:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 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) [2022-11-25 17:38:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-11-25 17:38:17,884 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 11 transitions. Word has length 9 [2022-11-25 17:38:17,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:38:17,885 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 11 transitions. [2022-11-25 17:38:17,885 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 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) [2022-11-25 17:38:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-11-25 17:38:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-25 17:38:17,886 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:38:17,886 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1] [2022-11-25 17:38:17,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 17:38:18,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:38:18,100 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2022-11-25 17:38:18,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:38:18,101 INFO L85 PathProgramCache]: Analyzing trace with hash -1375763190, now seen corresponding path program 1 times [2022-11-25 17:38:18,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:38:18,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563308948] [2022-11-25 17:38:18,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:38:18,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:38:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:38:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-25 17:38:18,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:38:18,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563308948] [2022-11-25 17:38:18,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563308948] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:38:18,301 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:38:18,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 17:38:18,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420394408] [2022-11-25 17:38:18,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:38:18,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:38:18,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:38:18,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:38:18,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:38:18,305 INFO L87 Difference]: Start difference. First operand 11 states and 11 transitions. Second operand has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 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) [2022-11-25 17:38:18,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:38:18,331 INFO L93 Difference]: Finished difference Result 11 states and 11 transitions. [2022-11-25 17:38:18,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 17:38:18,332 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 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) Word has length 10 [2022-11-25 17:38:18,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:38:18,333 INFO L225 Difference]: With dead ends: 11 [2022-11-25 17:38:18,333 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 17:38:18,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:38:18,337 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:38:18,338 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 4 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:38:18,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 17:38:18,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 17:38:18,340 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) [2022-11-25 17:38:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 17:38:18,340 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10 [2022-11-25 17:38:18,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:38:18,341 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 17:38:18,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 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) [2022-11-25 17:38:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 17:38:18,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 17:38:18,350 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining) [2022-11-25 17:38:18,350 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining) [2022-11-25 17:38:18,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:38:18,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 17:38:18,401 INFO L899 garLoopResultBuilder]: For program point nondet_uint64_tEXIT(line 267) no Hoare annotation was computed. [2022-11-25 17:38:18,402 INFO L902 garLoopResultBuilder]: At program point nondet_uint64_tENTRY(line 267) the Hoare annotation is: true [2022-11-25 17:38:18,402 INFO L899 garLoopResultBuilder]: For program point nondet_uint64_tFINAL(line 267) no Hoare annotation was computed. [2022-11-25 17:38:18,403 INFO L902 garLoopResultBuilder]: At program point L5882(line 5882) the Hoare annotation is: true [2022-11-25 17:38:18,403 INFO L902 garLoopResultBuilder]: At program point L5882-1(line 5882) the Hoare annotation is: true [2022-11-25 17:38:18,403 INFO L899 garLoopResultBuilder]: For program point L5907(line 5907) no Hoare annotation was computed. [2022-11-25 17:38:18,408 INFO L902 garLoopResultBuilder]: At program point L5874-3(lines 5874 5875) the Hoare annotation is: true [2022-11-25 17:38:18,409 INFO L899 garLoopResultBuilder]: For program point L5874-4(lines 5874 5875) no Hoare annotation was computed. [2022-11-25 17:38:18,409 INFO L899 garLoopResultBuilder]: For program point L5907-2(line 5907) no Hoare annotation was computed. [2022-11-25 17:38:18,409 INFO L899 garLoopResultBuilder]: For program point L5874-2(lines 5874 5875) no Hoare annotation was computed. [2022-11-25 17:38:18,409 INFO L899 garLoopResultBuilder]: For program point L5899(line 5899) no Hoare annotation was computed. [2022-11-25 17:38:18,409 INFO L899 garLoopResultBuilder]: For program point L5899-2(line 5899) no Hoare annotation was computed. [2022-11-25 17:38:18,410 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5934) no Hoare annotation was computed. [2022-11-25 17:38:18,410 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 17:38:18,412 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-25 17:38:18,412 INFO L899 garLoopResultBuilder]: For program point L5916-2(lines 5916 5918) no Hoare annotation was computed. [2022-11-25 17:38:18,413 INFO L902 garLoopResultBuilder]: At program point L5916-3(lines 5916 5918) the Hoare annotation is: true [2022-11-25 17:38:18,413 INFO L899 garLoopResultBuilder]: For program point L5916-4(lines 5916 5918) no Hoare annotation was computed. [2022-11-25 17:38:18,415 INFO L902 garLoopResultBuilder]: At program point L5867(line 5867) the Hoare annotation is: true [2022-11-25 17:38:18,418 INFO L902 garLoopResultBuilder]: At program point L5867-1(line 5867) the Hoare annotation is: true [2022-11-25 17:38:18,418 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 5934) no Hoare annotation was computed. [2022-11-25 17:38:18,418 INFO L902 garLoopResultBuilder]: At program point L5661(line 5661) the Hoare annotation is: true [2022-11-25 17:38:18,419 INFO L899 garLoopResultBuilder]: For program point L5661-1(line 5661) no Hoare annotation was computed. [2022-11-25 17:38:18,420 INFO L899 garLoopResultBuilder]: For program point L5909(line 5909) no Hoare annotation was computed. [2022-11-25 17:38:18,420 INFO L899 garLoopResultBuilder]: For program point L5934-3(line 5934) no Hoare annotation was computed. [2022-11-25 17:38:18,421 INFO L899 garLoopResultBuilder]: For program point L5901-2(line 5901) no Hoare annotation was computed. [2022-11-25 17:38:18,421 INFO L899 garLoopResultBuilder]: For program point L5934-4(line 5934) no Hoare annotation was computed. [2022-11-25 17:38:18,422 INFO L899 garLoopResultBuilder]: For program point L5901(line 5901) no Hoare annotation was computed. [2022-11-25 17:38:18,422 INFO L899 garLoopResultBuilder]: For program point L5934-2(lines 5934 5936) no Hoare annotation was computed. [2022-11-25 17:38:18,422 INFO L895 garLoopResultBuilder]: At program point L5934-5(lines 5934 5936) the Hoare annotation is: (or (<= 1 |ULTIMATE.start_memcpy_using_uint64_harness_~i~5#1|) (= |ULTIMATE.start_memcpy_using_uint64_harness_~i~5#1| 0)) [2022-11-25 17:38:18,422 INFO L899 garLoopResultBuilder]: For program point L5934-6(lines 5934 5936) no Hoare annotation was computed. [2022-11-25 17:38:18,422 INFO L902 garLoopResultBuilder]: At program point L5662(lines 5662 5664) the Hoare annotation is: true [2022-11-25 17:38:18,423 INFO L899 garLoopResultBuilder]: For program point L5662-1(lines 5662 5664) no Hoare annotation was computed. [2022-11-25 17:38:18,423 INFO L899 garLoopResultBuilder]: For program point L5654(lines 5654 5667) no Hoare annotation was computed. [2022-11-25 17:38:18,423 INFO L902 garLoopResultBuilder]: At program point L5877(lines 5866 5878) the Hoare annotation is: true [2022-11-25 17:38:18,423 INFO L902 garLoopResultBuilder]: At program point L5886(line 5886) the Hoare annotation is: true [2022-11-25 17:38:18,423 INFO L902 garLoopResultBuilder]: At program point L5655(line 5655) the Hoare annotation is: true [2022-11-25 17:38:18,423 INFO L899 garLoopResultBuilder]: For program point L5655-1(lines 5654 5667) no Hoare annotation was computed. [2022-11-25 17:38:18,424 INFO L902 garLoopResultBuilder]: At program point L5944(line 5944) the Hoare annotation is: true [2022-11-25 17:38:18,424 INFO L899 garLoopResultBuilder]: For program point L5903(line 5903) no Hoare annotation was computed. [2022-11-25 17:38:18,424 INFO L899 garLoopResultBuilder]: For program point L5903-2(line 5903) no Hoare annotation was computed. [2022-11-25 17:38:18,424 INFO L899 garLoopResultBuilder]: For program point L5887(line 5887) no Hoare annotation was computed. [2022-11-25 17:38:18,424 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-25 17:38:18,424 INFO L902 garLoopResultBuilder]: At program point L5920(lines 5881 5921) the Hoare annotation is: true [2022-11-25 17:38:18,424 INFO L902 garLoopResultBuilder]: At program point L5871(line 5871) the Hoare annotation is: true [2022-11-25 17:38:18,425 INFO L899 garLoopResultBuilder]: For program point L5896(lines 5896 5911) no Hoare annotation was computed. [2022-11-25 17:38:18,425 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 17:38:18,425 INFO L902 garLoopResultBuilder]: At program point L5665(line 5665) the Hoare annotation is: true [2022-11-25 17:38:18,425 INFO L899 garLoopResultBuilder]: For program point L5665-1(line 5665) no Hoare annotation was computed. [2022-11-25 17:38:18,425 INFO L899 garLoopResultBuilder]: For program point L5905-2(line 5905) no Hoare annotation was computed. [2022-11-25 17:38:18,425 INFO L899 garLoopResultBuilder]: For program point L5905(line 5905) no Hoare annotation was computed. [2022-11-25 17:38:18,426 INFO L899 garLoopResultBuilder]: For program point L5872(line 5872) no Hoare annotation was computed. [2022-11-25 17:38:18,426 INFO L899 garLoopResultBuilder]: For program point L5930(lines 5930 5943) no Hoare annotation was computed. [2022-11-25 17:38:18,426 INFO L899 garLoopResultBuilder]: For program point L5897-2(line 5897) no Hoare annotation was computed. [2022-11-25 17:38:18,426 INFO L899 garLoopResultBuilder]: For program point L5897(line 5897) no Hoare annotation was computed. [2022-11-25 17:38:18,426 INFO L902 garLoopResultBuilder]: At program point L5939(line 5939) the Hoare annotation is: true [2022-11-25 17:38:18,426 INFO L899 garLoopResultBuilder]: For program point L5939-1(line 5939) no Hoare annotation was computed. [2022-11-25 17:38:18,427 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2022-11-25 17:38:18,427 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2022-11-25 17:38:18,427 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-11-25 17:38:18,428 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-11-25 17:38:18,428 INFO L899 garLoopResultBuilder]: For program point L224(line 224) no Hoare annotation was computed. [2022-11-25 17:38:18,429 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 223 225) the Hoare annotation is: true [2022-11-25 17:38:18,429 INFO L899 garLoopResultBuilder]: For program point L224-2(lines 223 225) no Hoare annotation was computed. [2022-11-25 17:38:18,429 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 223 225) no Hoare annotation was computed. [2022-11-25 17:38:18,433 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-11-25 17:38:18,435 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 17:38:18,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 05:38:18 BoogieIcfgContainer [2022-11-25 17:38:18,457 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 17:38:18,459 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 17:38:18,461 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 17:38:18,461 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 17:38:18,462 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:38:16" (3/4) ... [2022-11-25 17:38:18,465 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 17:38:18,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-25 17:38:18,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-25 17:38:18,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-11-25 17:38:18,483 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-11-25 17:38:18,484 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-25 17:38:18,484 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-25 17:38:18,484 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 17:38:18,549 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 17:38:18,549 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 17:38:18,550 INFO L158 Benchmark]: Toolchain (without parser) took 5046.21ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 65.5MB in the beginning and 121.3MB in the end (delta: -55.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:38:18,550 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:38:18,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1827.42ms. Allocated memory is still 130.0MB. Free memory was 65.3MB in the beginning and 61.3MB in the end (delta: 4.0MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-11-25 17:38:18,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.14ms. Allocated memory is still 130.0MB. Free memory was 61.3MB in the beginning and 55.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 17:38:18,552 INFO L158 Benchmark]: Boogie Preprocessor took 97.15ms. Allocated memory is still 130.0MB. Free memory was 55.9MB in the beginning and 53.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:38:18,552 INFO L158 Benchmark]: RCFGBuilder took 765.94ms. Allocated memory is still 130.0MB. Free memory was 53.3MB in the beginning and 73.6MB in the end (delta: -20.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-25 17:38:18,553 INFO L158 Benchmark]: TraceAbstraction took 2153.95ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 72.8MB in the beginning and 124.3MB in the end (delta: -51.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:38:18,554 INFO L158 Benchmark]: Witness Printer took 90.83ms. Allocated memory is still 169.9MB. Free memory was 124.3MB in the beginning and 121.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:38:18,556 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1827.42ms. Allocated memory is still 130.0MB. Free memory was 65.3MB in the beginning and 61.3MB in the end (delta: 4.0MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.14ms. Allocated memory is still 130.0MB. Free memory was 61.3MB in the beginning and 55.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.15ms. Allocated memory is still 130.0MB. Free memory was 55.9MB in the beginning and 53.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 765.94ms. Allocated memory is still 130.0MB. Free memory was 53.3MB in the beginning and 73.6MB in the end (delta: -20.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * TraceAbstraction took 2153.95ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 72.8MB in the beginning and 124.3MB in the end (delta: -51.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 90.83ms. Allocated memory is still 169.9MB. Free memory was 124.3MB in the beginning and 121.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. 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: 5934]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5934]: 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 4 procedures, 65 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13 mSDsluCounter, 242 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 159 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 43 IncrementalHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 83 mSDtfsCounter, 43 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=65occurred in iteration=0, InterpolantAutomatonStates: 14, 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 39 PreInvPairs, 56 NumberOfFragments, 26 HoareAnnotationTreeSize, 39 FomulaSimplifications, 7 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 29 ConstructedInterpolants, 0 QuantifiedInterpolants, 69 SizeOfPredicates, 2 NumberOfNonLiveVariables, 112 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 7/10 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: 5944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5934]: Loop Invariant Derived loop invariant: 1 <= i || i == 0 - InvariantResult [Line: 5881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-25 17:38:18,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccec5e-0cf3-4109-b9a0-973a38881375/bin/uautomizer-ZsLfNo2U6R/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