[INFO] fetching crate websocat 1.8.0... [INFO] checking websocat-1.8.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] extracting crate websocat 1.8.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate websocat 1.8.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate websocat 1.8.0 [INFO] finished tweaking crates.io crate websocat 1.8.0 [INFO] tweaked toml for crates.io crate websocat 1.8.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate websocat 1.8.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81beccfaae6a9f43c5ccda8a8d7755fb2b794ab6b5bd14fb48d5bbd51b00a352 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "81beccfaae6a9f43c5ccda8a8d7755fb2b794ab6b5bd14fb48d5bbd51b00a352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81beccfaae6a9f43c5ccda8a8d7755fb2b794ab6b5bd14fb48d5bbd51b00a352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81beccfaae6a9f43c5ccda8a8d7755fb2b794ab6b5bd14fb48d5bbd51b00a352", kill_on_drop: false }` [INFO] [stdout] 81beccfaae6a9f43c5ccda8a8d7755fb2b794ab6b5bd14fb48d5bbd51b00a352 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83bd61492963ce2406ee838e516e47e93515aa43de3c4eff10283d231cffe02d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "83bd61492963ce2406ee838e516e47e93515aa43de3c4eff10283d231cffe02d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking arc-swap v0.4.3 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.5.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking slab_typesafe v0.1.3 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.1.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking signal-hook v0.1.11 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking http v0.1.19 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking unicode-normalization v0.1.9 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking tokio-sync v0.1.7 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-stdin-stdout v0.1.5 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking tokio-file-unix v0.5.1 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking tokio-process v0.2.4 [INFO] [stderr] Checking websocket-base v0.26.2 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking http-bytes v0.1.0 [INFO] [stderr] Checking tk-listen v0.2.1 [INFO] [stderr] Checking websocket v0.26.2 [INFO] [stderr] Compiling structopt-derive v0.2.16 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling smart-default v0.3.0 [INFO] [stderr] Checking structopt v0.2.16 [INFO] [stderr] Checking websocat v1.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/util.rs:100:27 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn peer_err_sb(e: Box) -> BoxedNewPeerStream { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + 'static` [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/util.rs:100:27 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn peer_err_sb(e: Box) -> BoxedNewPeerStream { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + 'static` [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/lib.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | s1: Specifier::from_stack(&self.s1)?, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `` [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/lib.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | s2: Specifier::from_stack(&self.s2)?, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `` [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/lib.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | s1: Specifier::from_stack(&self.s1)?, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `` [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/lib.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | s2: Specifier::from_stack(&self.s2)?, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `` [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/specparse.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Specifier::from_stack(&SpecifierStack::from_str(s)?) [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `` [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: value assigned to `finished_but_loop_around` is never read [INFO] [stdout] --> src/foreachmsg_peer.rs:176:21 [INFO] [stdout] | [INFO] [stdout] 176 | let mut finished_but_loop_around = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/specparse.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Specifier::from_stack(&SpecifierStack::from_str(s)?) [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `` [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: value assigned to `finished_but_loop_around` is never read [INFO] [stdout] --> src/foreachmsg_peer.rs:176:21 [INFO] [stdout] | [INFO] [stdout] 176 | let mut finished_but_loop_around = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.46s [INFO] running `Command { std: "docker" "inspect" "83bd61492963ce2406ee838e516e47e93515aa43de3c4eff10283d231cffe02d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83bd61492963ce2406ee838e516e47e93515aa43de3c4eff10283d231cffe02d", kill_on_drop: false }` [INFO] [stdout] 83bd61492963ce2406ee838e516e47e93515aa43de3c4eff10283d231cffe02d