[INFO] fetching crate differ 1.0.3... [INFO] testing differ-1.0.3 against 1.60.0 for beta-1.61-1 [INFO] extracting crate differ 1.0.3 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate differ 1.0.3 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate differ 1.0.3 [INFO] finished tweaking crates.io crate differ 1.0.3 [INFO] tweaked toml for crates.io crate differ 1.0.3 written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate crates.io crate differ 1.0.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `strip` has been stabilized in the 1.58 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/profiles.html#strip-option for more information about using this feature. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 220b598aa614c36324322ebd16b4174e46d646a4dcc3360ad4567338a05befd5 [INFO] running `Command { std: "docker" "start" "-a" "220b598aa614c36324322ebd16b4174e46d646a4dcc3360ad4567338a05befd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "220b598aa614c36324322ebd16b4174e46d646a4dcc3360ad4567338a05befd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "220b598aa614c36324322ebd16b4174e46d646a4dcc3360ad4567338a05befd5", kill_on_drop: false }` [INFO] [stdout] 220b598aa614c36324322ebd16b4174e46d646a4dcc3360ad4567338a05befd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbf121cf54ca798e4c1fd15aeb9891e250f2c456e3e1f78c8c4b4f5d47e47b49 [INFO] running `Command { std: "docker" "start" "-a" "fbf121cf54ca798e4c1fd15aeb9891e250f2c456e3e1f78c8c4b4f5d47e47b49", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `strip` has been stabilized in the 1.58 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/profiles.html#strip-option for more information about using this feature. [INFO] [stderr] Compiling differ v1.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "fbf121cf54ca798e4c1fd15aeb9891e250f2c456e3e1f78c8c4b4f5d47e47b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbf121cf54ca798e4c1fd15aeb9891e250f2c456e3e1f78c8c4b4f5d47e47b49", kill_on_drop: false }` [INFO] [stdout] fbf121cf54ca798e4c1fd15aeb9891e250f2c456e3e1f78c8c4b4f5d47e47b49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d869c489d4623dd708dc3706ec17bbcdf8d2fa20bbf5d6b9c18150540908dff8 [INFO] running `Command { std: "docker" "start" "-a" "d869c489d4623dd708dc3706ec17bbcdf8d2fa20bbf5d6b9c18150540908dff8", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `strip` has been stabilized in the 1.58 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/profiles.html#strip-option for more information about using this feature. [INFO] [stderr] Compiling differ v1.0.3 (/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 1.01s [INFO] running `Command { std: "docker" "inspect" "d869c489d4623dd708dc3706ec17bbcdf8d2fa20bbf5d6b9c18150540908dff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d869c489d4623dd708dc3706ec17bbcdf8d2fa20bbf5d6b9c18150540908dff8", kill_on_drop: false }` [INFO] [stdout] d869c489d4623dd708dc3706ec17bbcdf8d2fa20bbf5d6b9c18150540908dff8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 31e8067ab5663536441124ae52f0d320562dcb12c4cde3d188847b840582ac89 [INFO] running `Command { std: "docker" "start" "-a" "31e8067ab5663536441124ae52f0d320562dcb12c4cde3d188847b840582ac89", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `strip` has been stabilized in the 1.58 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/profiles.html#strip-option for more information about using this feature. [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 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/differ-9e07546b763a9f85) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test tests::tests::t01 ... ok [INFO] [stdout] test tests::tests::t04 ... ok [INFO] [stdout] test tests::tests::t02 ... ok [INFO] [stdout] test tests::tests::t07 ... ok [INFO] [stdout] test tests::tests::t03 ... ok [INFO] [stdout] test tests::tests::t05 ... ok [INFO] [stdout] test tests::tests::t06 ... 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::t16 ... ok [INFO] [stdout] test tests::tests::t15 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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 0.61s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "31e8067ab5663536441124ae52f0d320562dcb12c4cde3d188847b840582ac89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31e8067ab5663536441124ae52f0d320562dcb12c4cde3d188847b840582ac89", kill_on_drop: false }` [INFO] [stdout] 31e8067ab5663536441124ae52f0d320562dcb12c4cde3d188847b840582ac89