[INFO] fetching crate differ 1.0.2... [INFO] testing differ-1.0.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate differ 1.0.2 into /workspace/builds/worker-68/source [INFO] validating manifest of crates.io crate differ 1.0.2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate differ 1.0.2 [INFO] finished tweaking crates.io crate differ 1.0.2 [INFO] tweaked toml for crates.io crate differ 1.0.2 written to /workspace/builds/worker-68/source/Cargo.toml [INFO] crate crates.io crate differ 1.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 47316f732211ed50e57660d523f0508a1fd1767343325dd30cc2c2b233e08a7f [INFO] running `Command { std: "docker" "start" "-a" "47316f732211ed50e57660d523f0508a1fd1767343325dd30cc2c2b233e08a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47316f732211ed50e57660d523f0508a1fd1767343325dd30cc2c2b233e08a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47316f732211ed50e57660d523f0508a1fd1767343325dd30cc2c2b233e08a7f", kill_on_drop: false }` [INFO] [stdout] 47316f732211ed50e57660d523f0508a1fd1767343325dd30cc2c2b233e08a7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 076f7509752aabad2b9ccdaebd6b5c190e2e53bd38ea09cb6989c7b70c7cce4c [INFO] running `Command { std: "docker" "start" "-a" "076f7509752aabad2b9ccdaebd6b5c190e2e53bd38ea09cb6989c7b70c7cce4c", kill_on_drop: false }` [INFO] [stderr] Compiling differ v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.71s [INFO] running `Command { std: "docker" "inspect" "076f7509752aabad2b9ccdaebd6b5c190e2e53bd38ea09cb6989c7b70c7cce4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "076f7509752aabad2b9ccdaebd6b5c190e2e53bd38ea09cb6989c7b70c7cce4c", kill_on_drop: false }` [INFO] [stdout] 076f7509752aabad2b9ccdaebd6b5c190e2e53bd38ea09cb6989c7b70c7cce4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbbdea0f31006760146976e281cf8bd94dd2e01dc9680189014193b918d15298 [INFO] running `Command { std: "docker" "start" "-a" "dbbdea0f31006760146976e281cf8bd94dd2e01dc9680189014193b918d15298", kill_on_drop: false }` [INFO] [stderr] Compiling differ v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> examples/simple.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | x: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> examples/simple.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> examples/simple.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | y: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> examples/simple.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/tests.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | x: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tests.rs:186:14 [INFO] [stdout] | [INFO] [stdout] 186 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/tests.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | y: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tests.rs:186:14 [INFO] [stdout] | [INFO] [stdout] 186 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "dbbdea0f31006760146976e281cf8bd94dd2e01dc9680189014193b918d15298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbbdea0f31006760146976e281cf8bd94dd2e01dc9680189014193b918d15298", kill_on_drop: false }` [INFO] [stdout] dbbdea0f31006760146976e281cf8bd94dd2e01dc9680189014193b918d15298 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3eb2b9ff1190f889be18a942bd4c4d089914be73d14c753d4c0d361d1e335894 [INFO] running `Command { std: "docker" "start" "-a" "3eb2b9ff1190f889be18a942bd4c4d089914be73d14c753d4c0d361d1e335894", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/tests.rs:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | x: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/tests.rs:186:14 [INFO] [stderr] | [INFO] [stderr] 186 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/tests.rs:189:9 [INFO] [stderr] | [INFO] [stderr] 189 | y: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/tests.rs:186:14 [INFO] [stderr] | [INFO] [stderr] 186 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `differ` (lib test) generated 2 warnings [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> examples/simple.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | x: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> examples/simple.rs:35:10 [INFO] [stderr] | [INFO] [stderr] 35 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> examples/simple.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | y: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> examples/simple.rs:35:10 [INFO] [stderr] | [INFO] [stderr] 35 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `differ` (example "simple") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/differ-ecb508e80b558de0) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test tests::tests::t01 ... ok [INFO] [stdout] test tests::tests::t02 ... ok [INFO] [stdout] test tests::tests::t03 ... ok [INFO] [stdout] test tests::tests::t04 ... ok [INFO] [stdout] test tests::tests::t06 ... ok [INFO] [stdout] test tests::tests::t07 ... ok [INFO] [stdout] test tests::tests::t05 ... ok [INFO] [stdout] test tests::tests::t08 ... ok [INFO] [stdout] test tests::tests::t09 ... ok [INFO] [stdout] test tests::tests::t10 ... ok [INFO] [stdout] test tests::tests::t11 ... ok [INFO] [stdout] test tests::tests::t12 ... ok [INFO] [stdout] test tests::tests::t13 ... ok [INFO] [stdout] test tests::tests::t14 ... ok [INFO] [stdout] test tests::tests::t15 ... ok [INFO] [stdout] test tests::tests::t16 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests differ [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 84) ... ok [INFO] [stdout] test src/lib.rs - (line 51) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3eb2b9ff1190f889be18a942bd4c4d089914be73d14c753d4c0d361d1e335894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eb2b9ff1190f889be18a942bd4c4d089914be73d14c753d4c0d361d1e335894", kill_on_drop: false }` [INFO] [stdout] 3eb2b9ff1190f889be18a942bd4c4d089914be73d14c753d4c0d361d1e335894