[INFO] fetching crate ppcp 0.1.0... [INFO] checking ppcp-0.1.0 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] extracting crate ppcp 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate ppcp 0.1.0 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ppcp 0.1.0 [INFO] finished tweaking crates.io crate ppcp 0.1.0 [INFO] tweaked toml for crates.io crate ppcp 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate ppcp 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.52 [INFO] [stderr] Downloaded cc v1.0.34 [INFO] [stderr] Downloaded path_abs v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0351c247371eff4c935e2c53a711a13a81f89d827349e2736e88f54299335c5b [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" "0351c247371eff4c935e2c53a711a13a81f89d827349e2736e88f54299335c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0351c247371eff4c935e2c53a711a13a81f89d827349e2736e88f54299335c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0351c247371eff4c935e2c53a711a13a81f89d827349e2736e88f54299335c5b", kill_on_drop: false }` [INFO] [stdout] 0351c247371eff4c935e2c53a711a13a81f89d827349e2736e88f54299335c5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a3d11a0909ac567e00e64d54849fc366fa834dc759762d6051cf6990b52e830 [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" "1a3d11a0909ac567e00e64d54849fc366fa834dc759762d6051cf6990b52e830", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling cc v1.0.34 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking std_prelude v0.2.12 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking pathdiff v0.1.0 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking terminal_size v0.1.13 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking stfu8 v0.2.4 [INFO] [stderr] Checking console v0.11.3 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking path_abs v0.5.0 [INFO] [stderr] Checking ppcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `path_abs::PathAbs` [INFO] [stdout] --> src/app.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use path_abs::PathAbs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:16:29 [INFO] [stdout] | [INFO] [stdout] 16 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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: unused import: `path_abs::PathAbs` [INFO] [stdout] --> src/app.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use path_abs::PathAbs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:16:29 [INFO] [stdout] | [INFO] [stdout] 16 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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: unused variable: `dest` [INFO] [stdout] --> src/copy.rs:212:12 [INFO] [stdout] | [INFO] [stdout] 212 | fn run(dest: PathBuf, tx: Sender<(PathBuf, u32, u64, u64)>, rx: Receiver<(PathBuf, PathBuf, u64)>) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dest` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `current_start` [INFO] [stdout] --> src/app.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | current_start: Instant, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MockCopyWorker` [INFO] [stdout] --> src/copy.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | struct MockCopyWorker {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/copy.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 212 | fn run(dest: PathBuf, tx: Sender<(PathBuf, u32, u64, u64)>, rx: Receiver<(PathBuf, PathBuf, u64)>) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest` [INFO] [stdout] --> src/copy.rs:212:12 [INFO] [stdout] | [INFO] [stdout] 212 | fn run(dest: PathBuf, tx: Sender<(PathBuf, u32, u64, u64)>, rx: Receiver<(PathBuf, PathBuf, u64)>) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dest` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `current_start` [INFO] [stdout] --> src/app.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | current_start: Instant, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MockCopyWorker` [INFO] [stdout] --> src/copy.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | struct MockCopyWorker {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/copy.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 212 | fn run(dest: PathBuf, tx: Sender<(PathBuf, u32, u64, u64)>, rx: Receiver<(PathBuf, PathBuf, u64)>) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.13s [INFO] running `Command { std: "docker" "inspect" "1a3d11a0909ac567e00e64d54849fc366fa834dc759762d6051cf6990b52e830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a3d11a0909ac567e00e64d54849fc366fa834dc759762d6051cf6990b52e830", kill_on_drop: false }` [INFO] [stdout] 1a3d11a0909ac567e00e64d54849fc366fa834dc759762d6051cf6990b52e830