[INFO] cloning repository https://github.com/gcouvrette/peek [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gcouvrette/peek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcouvrette%2Fpeek", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcouvrette%2Fpeek'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3836d3de885e395f5db923df9df683db24882f48 [INFO] testing gcouvrette/peek against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcouvrette%2Fpeek" "/workspace/builds/worker-98/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gcouvrette/peek on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gcouvrette/peek [INFO] finished tweaking git repo https://github.com/gcouvrette/peek [INFO] tweaked toml for git repo https://github.com/gcouvrette/peek written to /workspace/builds/worker-98/source/Cargo.toml [INFO] crate git repo https://github.com/gcouvrette/peek already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01805cf4636d4597fee6664b1604dd0061f927953f01e152d6448ed4c7316f9a [INFO] running `Command { std: "docker" "start" "-a" "01805cf4636d4597fee6664b1604dd0061f927953f01e152d6448ed4c7316f9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01805cf4636d4597fee6664b1604dd0061f927953f01e152d6448ed4c7316f9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01805cf4636d4597fee6664b1604dd0061f927953f01e152d6448ed4c7316f9a", kill_on_drop: false }` [INFO] [stdout] 01805cf4636d4597fee6664b1604dd0061f927953f01e152d6448ed4c7316f9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e0d28fd550b251a8c75179f16eae658cd3b6be13c8e4d9bd7b20e500b34b91c [INFO] running `Command { std: "docker" "start" "-a" "9e0d28fd550b251a8c75179f16eae658cd3b6be13c8e4d9bd7b20e500b34b91c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.29 [INFO] [stderr] Compiling termios v0.2.2 [INFO] [stderr] Compiling getch v0.1.1 [INFO] [stderr] Compiling peek v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/read_mode/read_mode.rs:21:48 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 - pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stdout] 21 + pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/read_mode/linear_mode.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | self.file.seek(SeekFrom::Start(self.index)); [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 `Result` that must be used [INFO] [stdout] --> src/read_mode/linear_mode.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | self.file.read(buf.as_mut_slice()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/read_mode/multiline_mode.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | self.file.seek(SeekFrom::Start(seek_idx)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.74s [INFO] running `Command { std: "docker" "inspect" "9e0d28fd550b251a8c75179f16eae658cd3b6be13c8e4d9bd7b20e500b34b91c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e0d28fd550b251a8c75179f16eae658cd3b6be13c8e4d9bd7b20e500b34b91c", kill_on_drop: false }` [INFO] [stdout] 9e0d28fd550b251a8c75179f16eae658cd3b6be13c8e4d9bd7b20e500b34b91c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8564e10d60acd6268db210c1af171720b205d71d1bdccc0097b818da79040e37 [INFO] running `Command { std: "docker" "start" "-a" "8564e10d60acd6268db210c1af171720b205d71d1bdccc0097b818da79040e37", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/read_mode/read_mode.rs:21:48 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 - pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stdout] 21 + pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling peek v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/read_mode/linear_mode.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | self.file.seek(SeekFrom::Start(self.index)); [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 `Result` that must be used [INFO] [stdout] --> src/read_mode/linear_mode.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | self.file.read(buf.as_mut_slice()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/read_mode/multiline_mode.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | self.file.seek(SeekFrom::Start(seek_idx)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/read_mode/read_mode.rs:21:48 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 - pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stdout] 21 + pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/read_mode/linear_mode.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | self.file.seek(SeekFrom::Start(self.index)); [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 `Result` that must be used [INFO] [stdout] --> src/read_mode/linear_mode.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | self.file.read(buf.as_mut_slice()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/read_mode/multiline_mode.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | self.file.seek(SeekFrom::Start(seek_idx)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.86s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/peek-11bb69ff5dc7d066) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/peek-85538b0232a36766) [INFO] running `Command { std: "docker" "inspect" "8564e10d60acd6268db210c1af171720b205d71d1bdccc0097b818da79040e37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8564e10d60acd6268db210c1af171720b205d71d1bdccc0097b818da79040e37", kill_on_drop: false }` [INFO] [stdout] 8564e10d60acd6268db210c1af171720b205d71d1bdccc0097b818da79040e37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2458753ee611d98d793c4ae94107d9db9eb0407322cfb884b11e5bbbe36e859a [INFO] running `Command { std: "docker" "start" "-a" "2458753ee611d98d793c4ae94107d9db9eb0407322cfb884b11e5bbbe36e859a", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_mode/read_mode.rs:21:48 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 21 - pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stderr] 21 + pub fn get_read_mode(args: Args) -> Result, &'static str> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/read_mode/linear_mode.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | self.file.seek(SeekFrom::Start(self.index)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/read_mode/linear_mode.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | self.file.read(buf.as_mut_slice()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/read_mode/multiline_mode.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | self.file.seek(SeekFrom::Start(seek_idx)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `peek` (lib) generated 4 warnings [INFO] [stderr] warning: `peek` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/peek-11bb69ff5dc7d066) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/peek-85538b0232a36766) [INFO] [stderr] Doc-tests peek [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2458753ee611d98d793c4ae94107d9db9eb0407322cfb884b11e5bbbe36e859a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2458753ee611d98d793c4ae94107d9db9eb0407322cfb884b11e5bbbe36e859a", kill_on_drop: false }` [INFO] [stdout] 2458753ee611d98d793c4ae94107d9db9eb0407322cfb884b11e5bbbe36e859a