[INFO] fetching crate librapidarchive 0.2.0... [INFO] checking librapidarchive-0.2.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate librapidarchive 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate librapidarchive 0.2.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate librapidarchive 0.2.0 [INFO] finished tweaking crates.io crate librapidarchive 0.2.0 [INFO] tweaked toml for crates.io crate librapidarchive 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef09749af22dee4864ccfdfa17e30214960c1a1a2605069a20365e7d79fe22b1 [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" "ef09749af22dee4864ccfdfa17e30214960c1a1a2605069a20365e7d79fe22b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef09749af22dee4864ccfdfa17e30214960c1a1a2605069a20365e7d79fe22b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef09749af22dee4864ccfdfa17e30214960c1a1a2605069a20365e7d79fe22b1", kill_on_drop: false }` [INFO] [stdout] ef09749af22dee4864ccfdfa17e30214960c1a1a2605069a20365e7d79fe22b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16e7baa79734ac5a4c5127351d179d5b09e507562aeba1c0820180e92f286827 [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" "16e7baa79734ac5a4c5127351d179d5b09e507562aeba1c0820180e92f286827", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rayon-core v1.8.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking pad v0.1.6 [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] Checking nix v0.10.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking librapidarchive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tar/recovery.rs:72:32 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn recover_data(sink: &mut ArchivalSink, format: TarFormat, lost: Vec>) -> io::Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tar/mod.rs:93:72 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn serialize(traversal: &header::HeaderGenResult, tarball: &mut ArchivalSink) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArchivalSink` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/traverse.rs:33:32 [INFO] [stdout] | [INFO] [stdout] 33 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs/portable.rs:85:117 [INFO] [stdout] | [INFO] [stdout] 85 | ..., limit: Option) -> io::Result>> where ffi::OsString: From

, P: Clone, I: 'static + Send + Clone + PartialEq { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArchivalSink` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs/portable.rs:120:71 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn open_tape>(_tapedev: P) -> io::Result> where ffi::OsString: From

, P: Clone { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn tape::TapeDevice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs/unix.rs:22:117 [INFO] [stdout] | [INFO] [stdout] 22 | ..., limit: Option) -> io::Result>> where ffi::OsString: From

, P: Clone, I: 'static + Send + Clone + PartialEq { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArchivalSink` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs/unix.rs:50:70 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn open_tape>(tapedev: P) -> io::Result> where ffi::OsString: From

, P: Clone { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn tape::TapeDevice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tar/recovery.rs:72:32 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn recover_data(sink: &mut ArchivalSink, format: TarFormat, lost: Vec>) -> io::Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tar/mod.rs:93:72 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn serialize(traversal: &header::HeaderGenResult, tarball: &mut ArchivalSink) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArchivalSink` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/traverse.rs:33:32 [INFO] [stdout] | [INFO] [stdout] 33 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs/portable.rs:85:117 [INFO] [stdout] | [INFO] [stdout] 85 | ..., limit: Option) -> io::Result>> where ffi::OsString: From

, P: Clone, I: 'static + Send + Clone + PartialEq { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArchivalSink` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs/portable.rs:120:71 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn open_tape>(_tapedev: P) -> io::Result> where ffi::OsString: From

, P: Clone { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn tape::TapeDevice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs/unix.rs:22:117 [INFO] [stdout] | [INFO] [stdout] 22 | ..., limit: Option) -> io::Result>> where ffi::OsString: From

, P: Clone, I: 'static + Send + Clone + PartialEq { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArchivalSink` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs/unix.rs:50:70 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn open_tape>(tapedev: P) -> io::Result> where ffi::OsString: From

, P: Clone { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn tape::TapeDevice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/traverse.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | IOError(err) => err.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/traverse.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | IOError(err) => err.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fs/unix.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | let mut username; [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: variable does not need to be mutable [INFO] [stdout] --> src/fs/unix.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | let mut groupname; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `drain_buf_until_empty` [INFO] [stdout] --> src/concurrentbuf.rs:206:8 [INFO] [stdout] | [INFO] [stdout] 206 | fn drain_buf_until_empty(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fs/unix.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | let mut username; [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: variable does not need to be mutable [INFO] [stdout] --> src/fs/unix.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | let mut groupname; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `drain_buf_until_empty` [INFO] [stdout] --> src/concurrentbuf.rs:206:8 [INFO] [stdout] | [INFO] [stdout] 206 | fn drain_buf_until_empty(&mut self) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.29s [INFO] running `Command { std: "docker" "inspect" "16e7baa79734ac5a4c5127351d179d5b09e507562aeba1c0820180e92f286827", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16e7baa79734ac5a4c5127351d179d5b09e507562aeba1c0820180e92f286827", kill_on_drop: false }` [INFO] [stdout] 16e7baa79734ac5a4c5127351d179d5b09e507562aeba1c0820180e92f286827