./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- 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-6b4ec56 [2022-11-20 16:57:34,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:34,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:34,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:34,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:34,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:34,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:34,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:34,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:34,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:34,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:34,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:34,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:34,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:34,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:34,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:34,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:34,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:34,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:34,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:34,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:34,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:34,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:34,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:34,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:34,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:34,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:34,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:34,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:34,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:34,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:34,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:34,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:34,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:34,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:34,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:34,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:34,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:34,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:34,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:34,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:34,969 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:57:34,990 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:34,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:34,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:34,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:34,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:34,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:34,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:34,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:57:34,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:34,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:34,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:34,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:34,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:34,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:34,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:34,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:34,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:34,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:34,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:34,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:34,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:34,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:34,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:57:34,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:57:34,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:34,997 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_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2022-11-20 16:57:35,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:35,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:35,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:35,261 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:35,263 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:35,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-20 16:57:38,440 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:38,926 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:38,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-20 16:57:38,979 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/data/abfbc5708/6e761b9d2340497eb9f9c35bcb03d909/FLAG9662291f1 [2022-11-20 16:57:38,996 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/data/abfbc5708/6e761b9d2340497eb9f9c35bcb03d909 [2022-11-20 16:57:39,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:39,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:39,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:39,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:39,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:39,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:38" (1/1) ... [2022-11-20 16:57:39,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b5d9f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:39, skipping insertion in model container [2022-11-20 16:57:39,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:38" (1/1) ... [2022-11-20 16:57:39,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:39,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:39,468 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_7f6259b2-3514-494f-ac96-0d9e85454512/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-20 16:57:39,478 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_7f6259b2-3514-494f-ac96-0d9e85454512/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-20 16:57:40,632 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,633 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,633 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,634 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,636 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,652 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,653 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,655 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,656 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,658 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,660 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,661 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,661 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:40,961 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:57:40,962 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:57:40,964 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:57:40,966 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:57:40,968 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:57:40,969 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:57:40,970 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:57:40,971 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:57:40,972 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:57:40,973 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:57:41,514 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,516 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,536 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,538 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,557 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,560 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,568 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,569 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,570 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,571 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,571 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,575 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,576 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:41,861 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:41,888 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_7f6259b2-3514-494f-ac96-0d9e85454512/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-20 16:57:41,890 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_7f6259b2-3514-494f-ac96-0d9e85454512/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-20 16:57:41,958 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,959 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,959 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,961 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,962 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,973 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,974 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,975 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,975 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,977 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,980 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,981 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:41,981 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,008 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:57:42,010 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:57:42,011 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:57:42,012 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:57:42,013 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:57:42,014 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:57:42,015 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:57:42,015 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:57:42,016 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:57:42,016 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:57:42,180 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,181 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,186 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,187 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,190 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,190 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,195 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,197 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,197 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,198 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,198 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,199 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,199 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:57:42,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:42,454 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:42,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42 WrapperNode [2022-11-20 16:57:42,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:42,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:42,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:42,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:42,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,667 INFO L138 Inliner]: procedures = 762, calls = 2021, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 481 [2022-11-20 16:57:42,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:42,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:42,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:42,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:42,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,726 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:42,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:42,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:42,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:42,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:42,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:42,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:42,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:57:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:57:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:57:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:57:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:57:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-20 16:57:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-20 16:57:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:57:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:57:43,170 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:43,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:45,233 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:45,455 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:45,455 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:57:45,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:45 BoogieIcfgContainer [2022-11-20 16:57:45,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:45,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:45,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:45,471 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:45,471 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:57:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2022-11-20 16:57:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2022-11-20 16:57:45,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 16:57:45,572 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-11-20 16:57:45,579 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2022-11-20 16:57:45,616 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:57:45,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:57:45,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:57:45,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:57:45,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:57:45,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:57:45,623 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:57:45,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:57:45 ImpRootNode [2022-11-20 16:57:45,625 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:57:45,626 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:57:45,626 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:57:45,626 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:57:45,627 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:45" (3/4) ... [2022-11-20 16:57:45,631 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 16:57:45,637 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-20 16:57:45,657 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2022-11-20 16:57:45,659 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-11-20 16:57:45,661 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-20 16:57:45,663 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-20 16:57:45,665 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 16:57:45,669 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 16:57:45,671 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 16:57:45,672 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 16:57:46,477 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:57:46,477 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:57:46,478 INFO L158 Benchmark]: Toolchain (without parser) took 7473.37ms. Allocated memory was 142.6MB in the beginning and 297.8MB in the end (delta: 155.2MB). Free memory was 89.2MB in the beginning and 120.1MB in the end (delta: -30.9MB). Peak memory consumption was 157.7MB. Max. memory is 16.1GB. [2022-11-20 16:57:46,478 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:46,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3447.25ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 88.8MB in the beginning and 121.9MB in the end (delta: -33.1MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2022-11-20 16:57:46,479 INFO L158 Benchmark]: Boogie Procedure Inliner took 211.81ms. Allocated memory is still 195.0MB. Free memory was 121.9MB in the beginning and 112.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:57:46,479 INFO L158 Benchmark]: Boogie Preprocessor took 71.29ms. Allocated memory is still 195.0MB. Free memory was 112.4MB in the beginning and 106.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:57:46,480 INFO L158 Benchmark]: RCFGBuilder took 2718.26ms. Allocated memory was 195.0MB in the beginning and 247.5MB in the end (delta: 52.4MB). Free memory was 106.1MB in the beginning and 90.2MB in the end (delta: 15.9MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. [2022-11-20 16:57:46,480 INFO L158 Benchmark]: CodeCheck took 165.51ms. Allocated memory is still 247.5MB. Free memory was 90.2MB in the beginning and 83.8MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:57:46,481 INFO L158 Benchmark]: Witness Printer took 851.44ms. Allocated memory was 247.5MB in the beginning and 297.8MB in the end (delta: 50.3MB). Free memory was 83.8MB in the beginning and 120.1MB in the end (delta: -36.3MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-11-20 16:57:46,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 39 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 7555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7543]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3447.25ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 88.8MB in the beginning and 121.9MB in the end (delta: -33.1MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 211.81ms. Allocated memory is still 195.0MB. Free memory was 121.9MB in the beginning and 112.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.29ms. Allocated memory is still 195.0MB. Free memory was 112.4MB in the beginning and 106.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2718.26ms. Allocated memory was 195.0MB in the beginning and 247.5MB in the end (delta: 52.4MB). Free memory was 106.1MB in the beginning and 90.2MB in the end (delta: 15.9MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. * CodeCheck took 165.51ms. Allocated memory is still 247.5MB. Free memory was 90.2MB in the beginning and 83.8MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 851.44ms. Allocated memory was 247.5MB in the beginning and 297.8MB in the end (delta: 50.3MB). Free memory was 83.8MB in the beginning and 120.1MB in the end (delta: -36.3MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 16:57:46,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6259b2-3514-494f-ac96-0d9e85454512/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE