[INFO] cloning repository https://github.com/mark-summerfield/differ [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mark-summerfield/differ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark-summerfield%2Fdiffer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark-summerfield%2Fdiffer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6809bb3fb7a46d1f40b0cf37d35b9e2193793973 [INFO] testing mark-summerfield/differ against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark-summerfield%2Fdiffer" "/workspace/builds/worker-51/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mark-summerfield/differ on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mark-summerfield/differ [INFO] finished tweaking git repo https://github.com/mark-summerfield/differ [INFO] tweaked toml for git repo https://github.com/mark-summerfield/differ written to /workspace/builds/worker-51/source/Cargo.toml [INFO] crate git repo https://github.com/mark-summerfield/differ already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a42df8bafb8d4d7bdc405ca19cb9e60792f7105ffad13a2dc386bfc715bb5a0c [INFO] running `Command { std: "docker" "start" "-a" "a42df8bafb8d4d7bdc405ca19cb9e60792f7105ffad13a2dc386bfc715bb5a0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a42df8bafb8d4d7bdc405ca19cb9e60792f7105ffad13a2dc386bfc715bb5a0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a42df8bafb8d4d7bdc405ca19cb9e60792f7105ffad13a2dc386bfc715bb5a0c", kill_on_drop: false }` [INFO] [stdout] a42df8bafb8d4d7bdc405ca19cb9e60792f7105ffad13a2dc386bfc715bb5a0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 948a34cbda20a16dd6b3eed8b7aa053ace59c13c4466351edfe1df479d73e9f0 [INFO] running `Command { std: "docker" "start" "-a" "948a34cbda20a16dd6b3eed8b7aa053ace59c13c4466351edfe1df479d73e9f0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling differ v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.54s [INFO] running `Command { std: "docker" "inspect" "948a34cbda20a16dd6b3eed8b7aa053ace59c13c4466351edfe1df479d73e9f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "948a34cbda20a16dd6b3eed8b7aa053ace59c13c4466351edfe1df479d73e9f0", kill_on_drop: false }` [INFO] [stdout] 948a34cbda20a16dd6b3eed8b7aa053ace59c13c4466351edfe1df479d73e9f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6381bdc3b0d8d41ff04b7b09f79acf2ea3ae8eb58eff1514d7cf42f2c65c8f6b [INFO] running `Command { std: "docker" "start" "-a" "6381bdc3b0d8d41ff04b7b09f79acf2ea3ae8eb58eff1514d7cf42f2c65c8f6b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [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] [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] [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] [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 1.97s [INFO] running `Command { std: "docker" "inspect" "6381bdc3b0d8d41ff04b7b09f79acf2ea3ae8eb58eff1514d7cf42f2c65c8f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6381bdc3b0d8d41ff04b7b09f79acf2ea3ae8eb58eff1514d7cf42f2c65c8f6b", kill_on_drop: false }` [INFO] [stdout] 6381bdc3b0d8d41ff04b7b09f79acf2ea3ae8eb58eff1514d7cf42f2c65c8f6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bae31da8e01a599b4dc6280c95b41435b038331ca26f3164f3b609a5647e0e27 [INFO] running `Command { std: "docker" "start" "-a" "bae31da8e01a599b4dc6280c95b41435b038331ca26f3164f3b609a5647e0e27", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [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] 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] [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] warning: `differ` (lib test) generated 2 warnings [INFO] [stderr] warning: `differ` (example "simple") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.38s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/differ-f4b150887f0c47ff) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test tests::tests::t12 ... ok [INFO] [stdout] test tests::tests::t15 ... ok [INFO] [stdout] test tests::tests::t06 ... ok [INFO] [stderr] Doc-tests differ [INFO] [stdout] test tests::tests::t14 ... ok [INFO] [stdout] test tests::tests::t16 ... ok [INFO] [stdout] test tests::tests::t11 ... ok [INFO] [stdout] test tests::tests::t04 ... ok [INFO] [stdout] test tests::tests::t01 ... ok [INFO] [stdout] test tests::tests::t07 ... ok [INFO] [stdout] test tests::tests::t05 ... ok [INFO] [stdout] test tests::tests::t03 ... ok [INFO] [stdout] test tests::tests::t09 ... ok [INFO] [stdout] test tests::tests::t08 ... ok [INFO] [stdout] test tests::tests::t02 ... ok [INFO] [stdout] test tests::tests::t13 ... ok [INFO] [stdout] test tests::tests::t10 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 83) ... ok [INFO] [stdout] test src/lib.rs - (line 50) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.16s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bae31da8e01a599b4dc6280c95b41435b038331ca26f3164f3b609a5647e0e27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bae31da8e01a599b4dc6280c95b41435b038331ca26f3164f3b609a5647e0e27", kill_on_drop: false }` [INFO] [stdout] bae31da8e01a599b4dc6280c95b41435b038331ca26f3164f3b609a5647e0e27