[INFO] fetching crate optbuilder 0.1.2... [INFO] testing optbuilder-0.1.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate optbuilder 0.1.2 into /workspace/builds/worker-27/source [INFO] validating manifest of crates.io crate optbuilder 0.1.2 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 crates.io crate optbuilder 0.1.2 [INFO] finished tweaking crates.io crate optbuilder 0.1.2 [INFO] tweaked toml for crates.io crate optbuilder 0.1.2 written to /workspace/builds/worker-27/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 359cadfd86226b9f287d7ae6655bb6a6d965c17a5f6da367ab6c74a28b8fef46 [INFO] running `Command { std: "docker" "start" "-a" "359cadfd86226b9f287d7ae6655bb6a6d965c17a5f6da367ab6c74a28b8fef46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "359cadfd86226b9f287d7ae6655bb6a6d965c17a5f6da367ab6c74a28b8fef46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "359cadfd86226b9f287d7ae6655bb6a6d965c17a5f6da367ab6c74a28b8fef46", kill_on_drop: false }` [INFO] [stdout] 359cadfd86226b9f287d7ae6655bb6a6d965c17a5f6da367ab6c74a28b8fef46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 5a9cf4de9aa67e46109275a5d7f040983ed3daf8c49b54a31277638db54c8e8f [INFO] running `Command { std: "docker" "start" "-a" "5a9cf4de9aa67e46109275a5d7f040983ed3daf8c49b54a31277638db54c8e8f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling optbuilder v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.23s [INFO] running `Command { std: "docker" "inspect" "5a9cf4de9aa67e46109275a5d7f040983ed3daf8c49b54a31277638db54c8e8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a9cf4de9aa67e46109275a5d7f040983ed3daf8c49b54a31277638db54c8e8f", kill_on_drop: false }` [INFO] [stdout] 5a9cf4de9aa67e46109275a5d7f040983ed3daf8c49b54a31277638db54c8e8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] cc9db06157fe2fcfeaee974c4c5834d90c47eb9a67255d1cab3f67bee3f2e3db [INFO] running `Command { std: "docker" "start" "-a" "cc9db06157fe2fcfeaee974c4c5834d90c47eb9a67255d1cab3f67bee3f2e3db", kill_on_drop: false }` [INFO] [stderr] Compiling optbuilder v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> tests/lib.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | pub a: 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: `c` [INFO] [stdout] --> tests/lib.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | pub c: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> tests/lib.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | pub a: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> tests/lib.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | pub b: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c` [INFO] [stdout] --> tests/lib.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | pub c: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `f` [INFO] [stdout] --> tests/lib.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | pub f: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.90s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/optbuilder-c3f6c8f4db142c5f) [INFO] [stderr] Executable tests/lib.rs (/opt/rustwide/target/debug/deps/lib-8f79a6208bbb516e) [INFO] running `Command { std: "docker" "inspect" "cc9db06157fe2fcfeaee974c4c5834d90c47eb9a67255d1cab3f67bee3f2e3db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc9db06157fe2fcfeaee974c4c5834d90c47eb9a67255d1cab3f67bee3f2e3db", kill_on_drop: false }` [INFO] [stdout] cc9db06157fe2fcfeaee974c4c5834d90c47eb9a67255d1cab3f67bee3f2e3db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] fec85d2e73b30228dc4f18d25bcccaff51a957db2f63b04897b5b34d814f056d [INFO] running `Command { std: "docker" "start" "-a" "fec85d2e73b30228dc4f18d25bcccaff51a957db2f63b04897b5b34d814f056d", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `a` [INFO] [stdout] running 0 tests [INFO] [stderr] --> tests/lib.rs:11:13 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 11 | pub a: i32, [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `c` [INFO] [stderr] --> tests/lib.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | pub c: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `a` [INFO] [stderr] --> tests/lib.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | pub a: i32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `b` [INFO] [stderr] --> tests/lib.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | pub b: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `c` [INFO] [stderr] --> tests/lib.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | pub c: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `f` [INFO] [stderr] --> tests/lib.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | pub f: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `optbuilder` (test "lib") generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optbuilder-c3f6c8f4db142c5f) [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-8f79a6208bbb516e) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_with_attr ... ok [INFO] [stdout] test tests::test_many_attrs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests optbuilder [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" "fec85d2e73b30228dc4f18d25bcccaff51a957db2f63b04897b5b34d814f056d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fec85d2e73b30228dc4f18d25bcccaff51a957db2f63b04897b5b34d814f056d", kill_on_drop: false }` [INFO] [stdout] fec85d2e73b30228dc4f18d25bcccaff51a957db2f63b04897b5b34d814f056d