[INFO] cloning repository https://github.com/TrionProg/SimpleWebServer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TrionProg/SimpleWebServer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrionProg%2FSimpleWebServer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrionProg%2FSimpleWebServer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f92fa8625161e649064f9839519ce196a3dd28f3 [INFO] testing TrionProg/SimpleWebServer against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrionProg%2FSimpleWebServer" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrionProg/SimpleWebServer on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TrionProg/SimpleWebServer [INFO] finished tweaking git repo https://github.com/TrionProg/SimpleWebServer [INFO] tweaked toml for git repo https://github.com/TrionProg/SimpleWebServer written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/TrionProg/SimpleWebServer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded twoway v0.2.0 [INFO] [stderr] Downloaded redox_syscall v0.1.53 [INFO] [stderr] Downloaded signal-hook v0.1.9 [INFO] [stderr] Downloaded ctrlc v3.1.2 [INFO] [stderr] Downloaded serial_test v0.2.0 [INFO] [stderr] Downloaded serial_test_derive v0.2.0 [INFO] [stderr] Downloaded arc-swap v0.3.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 571b4cac35c4dae6161789fc8e9527989a6aeffe0a5081f0e1998d61330a222c [INFO] running `Command { std: "docker" "start" "-a" "571b4cac35c4dae6161789fc8e9527989a6aeffe0a5081f0e1998d61330a222c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "571b4cac35c4dae6161789fc8e9527989a6aeffe0a5081f0e1998d61330a222c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "571b4cac35c4dae6161789fc8e9527989a6aeffe0a5081f0e1998d61330a222c", kill_on_drop: false }` [INFO] [stdout] 571b4cac35c4dae6161789fc8e9527989a6aeffe0a5081f0e1998d61330a222c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c41bcaaa41cd40d2c62bbc717e9cf8314ab9a40bb00d96b754f00f192568f631 [INFO] running `Command { std: "docker" "start" "-a" "c41bcaaa41cd40d2c62bbc717e9cf8314ab9a40bb00d96b754f00f192568f631", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling cc v1.0.34 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling regex v1.1.5 [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling arc-swap v0.3.9 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Compiling unchecked-index v0.2.2 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling lock_api v0.3.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling unicase v2.3.0 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling socket2 v0.3.8 [INFO] [stderr] Compiling signal-hook-registry v1.0.1 [INFO] [stderr] Compiling opencv_sys v0.1.0 (/opt/rustwide/workdir/opencv_sys) [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stdout] warning: unused imports: `c_char`, `c_void`, `size_t` [INFO] [stdout] --> opencv_sys/src/error.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use libc::{c_void, c_char, size_t, c_int}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `size_t` [INFO] [stdout] --> opencv_sys/src/image.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use libc::{c_void, c_char, size_t, c_int}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling twoway v0.2.0 [INFO] [stderr] Compiling resolv-conf v0.6.2 [INFO] [stderr] Compiling tokio-executor v0.1.7 [INFO] [stderr] Compiling tokio-sync v0.1.4 [INFO] [stderr] Compiling actix-service v0.4.2 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling signal-hook v0.1.9 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling tokio-timer v0.2.10 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling url v2.1.0 [INFO] [stderr] Compiling mime v0.3.13 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling http v0.1.17 [INFO] [stderr] Compiling string v0.2.0 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling ctrlc v3.1.2 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling flate2 v1.0.7 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling actix-codec v0.1.2 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling actix-utils v0.4.7 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-signal v0.2.7 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling actix-server-config v0.1.2 [INFO] [stderr] Compiling h2 v0.1.17 [INFO] [stderr] Compiling actix-web-codegen v0.1.3 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling tokio-openssl v0.3.0 [INFO] [stderr] Compiling brotli2 v0.3.2 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling trust-dns-proto v0.7.3 [INFO] [stderr] Compiling opencv v0.1.0 (/opt/rustwide/workdir/opencv) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> opencv/src/errors.rs:2:3 [INFO] [stdout] | [INFO] [stdout] 2 | #[fail(display = "Can not create an image")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> opencv/src/errors.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 6 | #[fail(display = "Can not open an image \"{}\"", path)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> opencv/src/errors.rs:20:3 [INFO] [stdout] | [INFO] [stdout] 20 | #[fail(display = "Can not save an image \"{}\"", path)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> opencv/src/errors.rs:34:3 [INFO] [stdout] | [INFO] [stdout] 34 | #[fail(display = "Can not resize an image")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CStr` [INFO] [stdout] --> opencv/src/image.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ffi::{CString, CStr}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::errors::CanNotResizeImage` [INFO] [stdout] --> opencv/src/image.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::errors::CanNotResizeImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> opencv/src/image.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | let error = unsafe{opencv_sys::error::cvGetErrStatus()}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> opencv/src/image.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | let error = unsafe{opencv_sys::error::cvGetErrStatus()}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> opencv/src/image.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let error = unsafe{opencv_sys::error::cvGetErrStatus()}; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> opencv/src/image.rs:41:72 [INFO] [stdout] | [INFO] [stdout] 41 | opencv_sys::image::cvLoadImage(CString::new(path).unwrap().as_ptr(), 1) [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> opencv/src/image.rs:59:72 [INFO] [stdout] | [INFO] [stdout] 59 | opencv_sys::image::cvSaveImage(CString::new(path).unwrap().as_ptr(), self.mat, 0 as *const c_int) [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling trust-dns-resolver v0.11.1 [INFO] [stderr] Compiling actix-threadpool v0.1.2 [INFO] [stderr] Compiling actix-rt v0.2.5 [INFO] [stderr] Compiling actix-server v0.6.1 [INFO] [stderr] Compiling actix-connect v0.2.5 [INFO] [stderr] Compiling actix-testing v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling actix-router v0.1.5 [INFO] [stderr] Compiling actix-http v0.2.10 [INFO] [stderr] Compiling awc v0.2.7 [INFO] [stderr] Compiling actix-web v1.0.8 [INFO] [stderr] Compiling actix-multipart v0.1.4 [INFO] [stderr] Compiling image_api v0.1.0 (/opt/rustwide/workdir/image_api) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> image_api/src/errors.rs:2:3 [INFO] [stdout] | [INFO] [stdout] 2 | #[fail(display = "Text is not valid base64")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> image_api/src/errors.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 6 | #[fail(display = "Text is not valid UTF-8")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> image_api/src/errors.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | #[fail(display = "Text is not valid URL")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> image_api/src/errors.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | #[fail(display = "Can not create image file \"{}\" error: \"{}\"", path, error)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> image_api/src/errors.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 30 | #[fail(display = "Can not write image file \"{}\" error: \"{}\"", path, error)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 31 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> image_api/src/errors.rs:46:3 [INFO] [stdout] | [INFO] [stdout] 46 | #[fail(display = "Can not read image file \"{}\" error: \"{}\"", path, error)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 47 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> image_api/src/errors.rs:62:3 [INFO] [stdout] | [INFO] [stdout] 62 | #[fail(display = "Unsupported image format, supported:Png, Jpeg")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 63 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> image_api/src/errors.rs:66:3 [INFO] [stdout] | [INFO] [stdout] 66 | #[fail(display = "Can not parse \"{}\" as number", string)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 67 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> image_api/src/errors.rs:80:3 [INFO] [stdout] | [INFO] [stdout] 80 | #[fail(display = "Can not download by given URL \"{}\" error: \"{}\"", url, error)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 81 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Async`, `Poll`, `future` [INFO] [stdout] --> image_api/src/image_api.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{future, Future, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ClientRequest`, `ClientResponse` [INFO] [stdout] --> image_api/src/image_api.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | use actix_web::client::{ClientResponse, ClientRequest}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::borrow::Borrow` [INFO] [stdout] --> image_api/src/image_api.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> image_api/src/image_api.rs:48:72 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn put_image(self_ref:ImageApiRef, image:PutImageInput) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> image_api/src/image_api.rs:71:67 [INFO] [stdout] | [INFO] [stdout] 71 | fn upload_image(self_ref:ImageApiRef, content:Vec) -> Box> {// + Send + 'static [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> image_api/src/image_api.rs:209:120 [INFO] [stdout] | [INFO] [stdout] 209 | ... Err(_) => return Either::B(err(err_msg( CanNotParseAsNumberError::from((number_string)) ))) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> image_api/src/image_api.rs:245:62 [INFO] [stdout] | [INFO] [stdout] 245 | pub fn get_image(self_ref:ImageApiRef, name:&str) -> Box, Error = Error>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = Error>` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> image_api/src/image_api.rs:269:57 [INFO] [stdout] | [INFO] [stdout] 269 | pub fn get_images_list(self_ref:ImageApiRef) -> Box, Error = Error>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = Error>` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> image_api/src/image_api.rs:255:13 [INFO] [stdout] | [INFO] [stdout] 255 | let mut file = match fs::File::open(file_path.as_str()) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stream` [INFO] [stdout] --> image_api/src/image_api.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{future, Future, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `format` [INFO] [stdout] --> image_api/src/image_api.rs:54:27 [INFO] [stdout] | [INFO] [stdout] 54 | Some((format, content_base64)) => [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> image_api/src/image_api.rs:141:18 [INFO] [stdout] | [INFO] [stdout] 141 | let (a, b) = text.split_at("data:image/png;base64,".len()); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> image_api/src/image_api.rs:145:18 [INFO] [stdout] | [INFO] [stdout] 145 | let (a, b) = text.split_at("data:image/jpeg;base64,".len()); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> image_api/src/image_api.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | Err(e) => Either::B(err(err_msg(TextNotBase64Error))) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> image_api/src/image_api.rs:227:49 [INFO] [stdout] | [INFO] [stdout] 227 | ... Err(e) => Either::B(err(err_msg("can not read body"))) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> image_api/src/image_api.rs:208:52 [INFO] [stdout] | [INFO] [stdout] 208 | ... Ok(len) => content_length=1000000, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `format` [INFO] [stdout] --> image_api/src/image_api.rs:218:38 [INFO] [stdout] | [INFO] [stdout] 218 | ... Some(format) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `self_ref` [INFO] [stdout] --> image_api/src/image_api.rs:249:19 [INFO] [stdout] | [INFO] [stdout] 249 | fn load_image(self_ref:ImageApiRef, name:&str) -> impl Future, Error = Error> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_ref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> image_api/src/image_api.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | let mut file = match fs::File::create(file_path) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling simple_web_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/errors.rs:2:3 [INFO] [stdout] | [INFO] [stdout] 2 | #[fail(display = "Text is not valid base64")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/errors.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 6 | #[fail(display = "Text is not valid UTF-8")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/errors.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | #[fail(display = "Text is not valid URL")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/errors.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | #[fail(display = "Can not create image file \"{}\" error: \"{}\"", path, error)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/errors.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 30 | #[fail(display = "Can not write image file \"{}\" error: \"{}\"", path, error)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 31 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/errors.rs:46:3 [INFO] [stdout] | [INFO] [stdout] 46 | #[fail(display = "Can not read image file \"{}\" error: \"{}\"", path, error)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 47 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/errors.rs:62:3 [INFO] [stdout] | [INFO] [stdout] 62 | #[fail(display = "Unsupported image format, supported:Png, Jpeg")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 63 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/errors.rs:66:3 [INFO] [stdout] | [INFO] [stdout] 66 | #[fail(display = "Can not parse \"{}\" as number", string)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 67 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/errors.rs:80:3 [INFO] [stdout] | [INFO] [stdout] 80 | #[fail(display = "Can not download by given URL \"{}\" error: \"{}\"", url, error)] [INFO] [stdout] | ^^^^ [INFO] [stdout] 81 | #[derive(Debug, Fail, Clone)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MultipartError` [INFO] [stdout] --> src/image_app.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use actix_multipart::{Field, Multipart, MultipartError}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `App`, `HttpServer`, `Responder`, `middleware` [INFO] [stdout] --> src/image_app.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use actix_web::{error, middleware, web, App, HttpResponse, HttpServer, Responder}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoFuture` [INFO] [stdout] --> src/image_app.rs:6:40 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::future::{err, ok, Either, IntoFuture}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/image_app.rs:33:14 [INFO] [stdout] | [INFO] [stdout] 33 | ) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/image_app.rs:217:56 [INFO] [stdout] | [INFO] [stdout] 217 | pub fn show_image(app: web::Data) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/image_app.rs:232:73 [INFO] [stdout] | [INFO] [stdout] 232 | pub fn get_image(req: HttpRequest, app: web::Data) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::Cell` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::cell::Cell; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 17 | use std::fs::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Field`, `MultipartError`, `Multipart` [INFO] [stdout] --> src/main.rs:20:23 [INFO] [stdout] | [INFO] [stdout] 20 | use actix_multipart::{Field, Multipart, MultipartError}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `HttpResponse`, `error` [INFO] [stdout] --> src/main.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | use actix_web::{error, middleware, web, App, Error, HttpResponse, HttpServer}; [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Either`, `err` [INFO] [stdout] --> src/main.rs:22:23 [INFO] [stdout] | [INFO] [stdout] 22 | use futures::future::{err, Either}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stream` [INFO] [stdout] --> src/main.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | use futures::{Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Future` [INFO] [stdout] --> src/main.rs:23:15 [INFO] [stdout] | [INFO] [stdout] 23 | use futures::{Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | Err(e) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | / ctrlc::set_handler(move || { [INFO] [stdout] 87 | | match main_tx.send(ToMainMessage::CtrlC) { [INFO] [stdout] 88 | | Ok(_) => {}, [INFO] [stdout] 89 | | Err(e) => {} [INFO] [stdout] 90 | | } [INFO] [stdout] 91 | | }); [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `futures::Future` that must be used [INFO] [stdout] --> src/main.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | server_addr.stop(true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | thread_join_handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.simple_web_server.1pbr6uf4-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7" "/opt/rustwide/target/debug/deps/simple_web_server-b814bd14239b9bb7.3jmwhqwlxryukwml.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-dd6e836b98d700f5/out" "-L" "/opt/rustwide/target/debug/build/brotli-sys-6996da0e0de164da/out" "-L" "/opt/rustwide/target/debug/build/miniz-sys-b8374b5b98fd4e64/out" "-L" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libctrlc-6edef0d06f6100c9.rlib" "/opt/rustwide/target/debug/deps/libnix-79853e017bd2d5b0.rlib" "/opt/rustwide/target/debug/deps/libvoid-119da90aa4f28a40.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-25459e6e750096ca.rlib" "/opt/rustwide/target/debug/deps/libatty-fdb1f1f088e58461.rlib" "/opt/rustwide/target/debug/deps/libhumantime-497b9fc2fc717a9f.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-1f4309e419a04a9d.rlib" "/opt/rustwide/target/debug/deps/libimage_api-b6ebc63b86b66d27.rlib" "/opt/rustwide/target/debug/deps/libopencv-5a211500b74ae588.rlib" "/opt/rustwide/target/debug/deps/libopencv_sys-6ca39a51cf154b01.rlib" "/opt/rustwide/target/debug/deps/libactix_multipart-a83ec5ca3eeeeabb.rlib" "/opt/rustwide/target/debug/deps/libtwoway-4765189fbe309dfd.rlib" "/opt/rustwide/target/debug/deps/libunchecked_index-26b4e8513d2a78b3.rlib" "/opt/rustwide/target/debug/deps/libactix_web-23541417c3e8d49d.rlib" "/opt/rustwide/target/debug/deps/libawc-3f12e0b418e24ba6.rlib" "/opt/rustwide/target/debug/deps/libactix_testing-23d57aa75e8e885e.rlib" "/opt/rustwide/target/debug/deps/libactix_server-d9cd03ee38b2eb2e.rlib" "/opt/rustwide/target/debug/deps/libtokio_signal-e36841542b7393ff.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook-44b0229f165c5950.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-65bb15ee440bddf4.rlib" "/opt/rustwide/target/debug/deps/libarc_swap-096956b9e957ba51.rlib" "/opt/rustwide/target/debug/deps/libmio_uds-911cce40a5996dba.rlib" "/opt/rustwide/target/debug/deps/libactix_router-5f8f9f244376b107.rlib" "/opt/rustwide/target/debug/deps/libstring-f1dae5d0aa982dd9.rlib" "/opt/rustwide/target/debug/deps/libactix_http-9a081cfb31e538bb.rlib" "/opt/rustwide/target/debug/deps/libsha1-1a12547245a4cd0b.rlib" "/opt/rustwide/target/debug/deps/libbase64-134b316b80f4de2c.rlib" "/opt/rustwide/target/debug/deps/librand-f3f206084a1e1296.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-4ac7fe6f10cfde13.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-9de1224546b70613.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-18347f848f646411.rlib" "/opt/rustwide/target/debug/deps/librand_core-7e79dd9459aa0a18.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-1af3f0e73f9c71bf.rlib" "/opt/rustwide/target/debug/deps/libserde_urlencoded-be9e8d63a822a801.rlib" "/opt/rustwide/target/debug/deps/liburl-f979e1c7d9c6967a.rlib" "/opt/rustwide/target/debug/deps/libidna-035dcf03cc0afe00.rlib" "/opt/rustwide/target/debug/deps/libdtoa-e671f265880199ab.rlib" "/opt/rustwide/target/debug/deps/libhttparse-b984df79d108a010.rlib" "/opt/rustwide/target/debug/deps/libchrono-d629b5a325f5297e.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-77538f086a711521.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d234bc7a76dd3504.rlib" "/opt/rustwide/target/debug/deps/libserde_json-45f8c0fe63195a87.rlib" "/opt/rustwide/target/debug/deps/libryu-5ac4bc40e150250a.rlib" "/opt/rustwide/target/debug/deps/libserde-69e53d56140fd50f.rlib" "/opt/rustwide/target/debug/deps/libencoding_rs-da69bdc5b22f46bc.rlib" "/opt/rustwide/target/debug/deps/libregex-94f27bb7309e6bc2.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-34a93cb0f57de7bb.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-5c29288cae0d000c.rlib" "/opt/rustwide/target/debug/deps/libucd_util-dd49457a1bccdb32.rlib" "/opt/rustwide/target/debug/deps/libthread_local-cfdf414287c9064e.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-40730d871c9e37dc.rlib" "/opt/rustwide/target/debug/deps/libmemchr-9ecf7f71e8b143f4.rlib" "/opt/rustwide/target/debug/deps/liblanguage_tags-f6103c22cd0abb9c.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-0d8ae709ba835adc.rlib" "/opt/rustwide/target/debug/deps/libmime-28aa8f61b1aa4271.rlib" "/opt/rustwide/target/debug/deps/libunicase-74dd34022856a24a.rlib" "/opt/rustwide/target/debug/deps/libflate2-c504562631fa4dbb.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-38fcf15163d2edb2.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-d4de4f39467a24f7.rlib" "/opt/rustwide/target/debug/deps/libbrotli2-a582de39f8a6cf84.rlib" "/opt/rustwide/target/debug/deps/libbrotli_sys-09bb85752d377162.rlib" "/opt/rustwide/target/debug/deps/libtime-54c45b3cac7742de.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-4be13182c03b7bc6.rlib" "/opt/rustwide/target/debug/deps/libactix_utils-acc8d741f5d43064.rlib" "/opt/rustwide/target/debug/deps/libactix_connect-06555cc36da2d66a.rlib" "/opt/rustwide/target/debug/deps/libactix_rt-dafeccb68b4ee1f2.rlib" "/opt/rustwide/target/debug/deps/libactix_threadpool-328c692570136149.rlib" "/opt/rustwide/target/debug/deps/libthreadpool-5ef092e9f2183aff.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-d60922ff43caa58f.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-4b73422d20e8fd25.rlib" "/opt/rustwide/target/debug/deps/liblock_api-6d8bb8f4aa04cd4b.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-d897c9e0b42baa56.rlib" "/opt/rustwide/target/debug/deps/libcopyless-b9d20fa8075aa0f3.rlib" "/opt/rustwide/target/debug/deps/libtokio_current_thread-922048b2c4c165af.rlib" "/opt/rustwide/target/debug/deps/libtokio_openssl-15ebb220dba6bf0a.rlib" "/opt/rustwide/target/debug/deps/libopenssl-352b2515c9813cbf.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-1316bfec0e3aa58d.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-a93100efcd71664b.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-57ec5836a2332306.rlib" "/opt/rustwide/target/debug/deps/libbitflags-44e95351d5c34c9b.rlib" "/opt/rustwide/target/debug/deps/libtrust_dns_resolver-b557ee7b98c5296e.rlib" "/opt/rustwide/target/debug/deps/libtrust_dns_proto-ab9b2004fb92abac.rlib" "/opt/rustwide/target/debug/deps/liburl-41f291a3510eee1c.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-a7c5562959feefae.rlib" "/opt/rustwide/target/debug/deps/libtokio_udp-cdc16c00463d0256.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-0c4cc3cc3c0f4605.rlib" "/opt/rustwide/target/debug/deps/libsocket2-4d05a73dcbe31fe1.rlib" "/opt/rustwide/target/debug/deps/libidna-c598cc3919e4efc2.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-c863bd1c172a5493.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-ffba21755a81f3b4.rlib" "/opt/rustwide/target/debug/deps/libmatches-e50d8b3702610141.rlib" "/opt/rustwide/target/debug/deps/libresolv_conf-4355454073944f39.rlib" "/opt/rustwide/target/debug/deps/libhostname-ed6a1b6c7ba7ea8c.rlib" "/opt/rustwide/target/debug/deps/libquick_error-257bc2ee1d078189.rlib" "/opt/rustwide/target/debug/deps/liblru_cache-a1a589ef99fa83fd.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-dc32b16176c08690.rlib" "/opt/rustwide/target/debug/deps/libfailure-1976f75001fe7061.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-3177278940333698.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-2e539c23f03911fd.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-ea4f070bce620b1f.rlib" "/opt/rustwide/target/debug/deps/libeither-321f06106e2f3e2f.rlib" "/opt/rustwide/target/debug/deps/libh2-c9c30d4f5c18a112.rlib" "/opt/rustwide/target/debug/deps/libindexmap-7554f775129d0a0f.rlib" "/opt/rustwide/target/debug/deps/libstring-48a4c1fd817db296.rlib" "/opt/rustwide/target/debug/deps/libhttp-6623fad5f1d55b18.rlib" "/opt/rustwide/target/debug/deps/libitoa-bf00738b2b8bc4b5.rlib" "/opt/rustwide/target/debug/deps/libactix_service-f65426a10ce1bacb.rlib" "/opt/rustwide/target/debug/deps/libactix_server_config-bdcf39fc50f6936d.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-6519506a95243ab7.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-f3e4629914f59425.rlib" "/opt/rustwide/target/debug/deps/libtokio_sync-017f22991f223261.rlib" "/opt/rustwide/target/debug/deps/libfnv-536a1824ffde2141.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-f69ef3d864b66e2c.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-9d065ed4c4f5f602.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-4c52a8115a0a40cb.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-70d3e06f6296bb48.rlib" "/opt/rustwide/target/debug/deps/librand-dedf273faef201a6.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-547e20561c66783a.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-cc500518a4d75985.rlib" "/opt/rustwide/target/debug/deps/librand_hc-29b765447745d749.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-616e8f27bdd6229b.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-444aa90c291757cb.rlib" "/opt/rustwide/target/debug/deps/librand_core-d59f52a6c43cdb07.rlib" "/opt/rustwide/target/debug/deps/librand_os-5aaa8e91fb4f6c0e.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-35edfbb82201539e.rlib" "/opt/rustwide/target/debug/deps/librand_core-7840c02da82e2bf0.rlib" "/opt/rustwide/target/debug/deps/liblock_api-c39ff13276104f76.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-451ed3c192b4aaea.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-a652b629459d18f4.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-29af9674b0993fe8.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-766ca3060a75a2a7.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-353a1d01e508add6.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-6034a6970937b2b0.rlib" "/opt/rustwide/target/debug/deps/libmio-1eb219cc9fab0c4a.rlib" "/opt/rustwide/target/debug/deps/libslab-66c74742abc4bd48.rlib" "/opt/rustwide/target/debug/deps/libnet2-a5047cf1521dfb98.rlib" "/opt/rustwide/target/debug/deps/libactix_codec-a32cafb5336251c5.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-1662425b54ce0d56.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-9a5e3116fa503308.rlib" "/opt/rustwide/target/debug/deps/libfutures-f352a9bde92e8122.rlib" "/opt/rustwide/target/debug/deps/libbytes-214026eaad66c3f4.rlib" "/opt/rustwide/target/debug/deps/libiovec-aa007f021f9a8b5c.rlib" "/opt/rustwide/target/debug/deps/liblibc-8c7b2ca758a1b0d2.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-1bd1672a8ef13396.rlib" "/opt/rustwide/target/debug/deps/liblog-75e4ac7a9a066b87.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-64b8b7cc69ce7e28.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-986e7fea4474d4d2.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-91d85f45babdb06e.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-756509c31813f9a6.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5c2ef587e740c0cc.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-ad8f9371d31db1b3.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-402820fb3b4d3dd8.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-5e8e903f07dc8747.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7ab9ae5080c07187.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-c8e8d47c6bf14de2.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5a02dbb58abd015a.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-cedc8fec61444895.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1c96351c52bc56a.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-62493b241881590c.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1eec8756baa5bc24.rlib" "-Wl,-Bdynamic" "-ltarget/debug/opencv_world340" "-lssl" "-lcrypto" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: cannot find -ltarget/debug/opencv_world340 [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simple_web_server` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "c41bcaaa41cd40d2c62bbc717e9cf8314ab9a40bb00d96b754f00f192568f631", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c41bcaaa41cd40d2c62bbc717e9cf8314ab9a40bb00d96b754f00f192568f631", kill_on_drop: false }` [INFO] [stdout] c41bcaaa41cd40d2c62bbc717e9cf8314ab9a40bb00d96b754f00f192568f631