[INFO] fetching crate dynamic_reload 0.10.0... [INFO] checking dynamic_reload-0.10.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate dynamic_reload 0.10.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate dynamic_reload 0.10.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dynamic_reload 0.10.0 [INFO] finished tweaking crates.io crate dynamic_reload 0.10.0 [INFO] tweaked toml for crates.io crate dynamic_reload 0.10.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate dynamic_reload 0.10.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tempfile v3.4.0 [INFO] [stderr] Downloaded fsevent-sys v4.1.0 [INFO] [stderr] Downloaded windows-targets v0.42.1 [INFO] [stderr] Downloaded kqueue-sys v1.0.3 [INFO] [stderr] Downloaded notify-debouncer-mini v0.2.1 [INFO] [stderr] Downloaded inotify-sys v0.1.5 [INFO] [stderr] Downloaded filetime v0.2.20 [INFO] [stderr] Downloaded inotify v0.9.6 [INFO] [stderr] Downloaded crossbeam-channel v0.5.7 [INFO] [stderr] Downloaded mio v0.8.6 [INFO] [stderr] Downloaded rustix v0.36.9 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.1 [INFO] [stderr] Downloaded libc v0.2.140 [INFO] [stderr] Downloaded linux-raw-sys v0.1.4 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.1 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.1 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.1 [INFO] [stderr] Downloaded kqueue v1.0.7 [INFO] [stderr] Downloaded notify v5.1.0 [INFO] [stderr] Downloaded io-lifetimes v1.0.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e2f62132ceca487895fbf56eb134fd029104cf7db1789a4b5a04d75cb58061e [INFO] running `Command { std: "docker" "start" "-a" "1e2f62132ceca487895fbf56eb134fd029104cf7db1789a4b5a04d75cb58061e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e2f62132ceca487895fbf56eb134fd029104cf7db1789a4b5a04d75cb58061e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e2f62132ceca487895fbf56eb134fd029104cf7db1789a4b5a04d75cb58061e", kill_on_drop: false }` [INFO] [stdout] 1e2f62132ceca487895fbf56eb134fd029104cf7db1789a4b5a04d75cb58061e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70e0f832456b6875918596b34417593b51b1392769317a4ab328c961d7352800 [INFO] running `Command { std: "docker" "start" "-a" "70e0f832456b6875918596b34417593b51b1392769317a4ab328c961d7352800", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling io-lifetimes v1.0.6 [INFO] [stderr] Compiling rustix v0.36.9 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Compiling dynamic_reload v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-channel v0.5.7 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking filetime v0.2.20 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking notify v5.1.0 [INFO] [stderr] Checking notify-debouncer-mini v0.2.1 [INFO] [stderr] Checking tempfile v3.4.0 [INFO] [stdout] warning: the item `env` is imported redundantly [INFO] [stdout] --> src/lib.rs:555:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `env` is already imported here [INFO] [stdout] 555 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fs` is imported redundantly [INFO] [stdout] --> src/lib.rs:556:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `fs` is already imported here [INFO] [stdout] 555 | use std::env; [INFO] [stdout] 556 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/lib.rs:557:21 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] ... [INFO] [stdout] 557 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/lib.rs:557:27 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] ... [INFO] [stdout] 557 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `channel` is imported redundantly [INFO] [stdout] --> src/lib.rs:558:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `channel` is already imported here [INFO] [stdout] ... [INFO] [stdout] 558 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/lib.rs:559:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 559 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `thread` is imported redundantly [INFO] [stdout] --> src/lib.rs:560:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `thread` is already imported here [INFO] [stdout] ... [INFO] [stdout] 560 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Duration` is imported redundantly [INFO] [stdout] --> src/lib.rs:561:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `Duration` is already imported here [INFO] [stdout] ... [INFO] [stdout] 561 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.88s [INFO] running `Command { std: "docker" "inspect" "70e0f832456b6875918596b34417593b51b1392769317a4ab328c961d7352800", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70e0f832456b6875918596b34417593b51b1392769317a4ab328c961d7352800", kill_on_drop: false }` [INFO] [stdout] 70e0f832456b6875918596b34417593b51b1392769317a4ab328c961d7352800 [INFO] checking dynamic_reload-0.10.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate dynamic_reload 0.10.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate dynamic_reload 0.10.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dynamic_reload 0.10.0 [INFO] finished tweaking crates.io crate dynamic_reload 0.10.0 [INFO] tweaked toml for crates.io crate dynamic_reload 0.10.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate dynamic_reload 0.10.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cef89bb723cbe50e614062df3b9b7d878c78637fbfc569ca5e395623f3e49959 [INFO] running `Command { std: "docker" "start" "-a" "cef89bb723cbe50e614062df3b9b7d878c78637fbfc569ca5e395623f3e49959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cef89bb723cbe50e614062df3b9b7d878c78637fbfc569ca5e395623f3e49959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cef89bb723cbe50e614062df3b9b7d878c78637fbfc569ca5e395623f3e49959", kill_on_drop: false }` [INFO] [stdout] cef89bb723cbe50e614062df3b9b7d878c78637fbfc569ca5e395623f3e49959 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56889e3174e8e10beb0413dfc610846b17068a8e829c9dbe2d3f8da28787b16b [INFO] running `Command { std: "docker" "start" "-a" "56889e3174e8e10beb0413dfc610846b17068a8e829c9dbe2d3f8da28787b16b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling io-lifetimes v1.0.6 [INFO] [stderr] Compiling rustix v0.36.9 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Compiling dynamic_reload v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-channel v0.5.7 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking filetime v0.2.20 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking notify v5.1.0 [INFO] [stderr] Checking notify-debouncer-mini v0.2.1 [INFO] [stderr] Checking tempfile v3.4.0 [INFO] [stdout] warning: the item `env` is imported redundantly [INFO] [stdout] --> src/lib.rs:555:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `env` is already imported here [INFO] [stdout] 555 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fs` is imported redundantly [INFO] [stdout] --> src/lib.rs:556:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `fs` is already imported here [INFO] [stdout] 555 | use std::env; [INFO] [stdout] 556 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/lib.rs:557:21 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] ... [INFO] [stdout] 557 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/lib.rs:557:27 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] ... [INFO] [stdout] 557 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `channel` is imported redundantly [INFO] [stdout] --> src/lib.rs:558:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `channel` is already imported here [INFO] [stdout] ... [INFO] [stdout] 558 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/lib.rs:559:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 559 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `thread` is imported redundantly [INFO] [stdout] --> src/lib.rs:560:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `thread` is already imported here [INFO] [stdout] ... [INFO] [stdout] 560 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Duration` is imported redundantly [INFO] [stdout] --> src/lib.rs:561:9 [INFO] [stdout] | [INFO] [stdout] 554 | use super::*; [INFO] [stdout] | -------- the item `Duration` is already imported here [INFO] [stdout] ... [INFO] [stdout] 561 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.53s [INFO] running `Command { std: "docker" "inspect" "56889e3174e8e10beb0413dfc610846b17068a8e829c9dbe2d3f8da28787b16b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56889e3174e8e10beb0413dfc610846b17068a8e829c9dbe2d3f8da28787b16b", kill_on_drop: false }` [INFO] [stdout] 56889e3174e8e10beb0413dfc610846b17068a8e829c9dbe2d3f8da28787b16b