[INFO] fetching crate optbuilder 0.1.2... [INFO] testing optbuilder-0.1.2 against 1.59.0 for beta-1.60-1 [INFO] extracting crate optbuilder 0.1.2 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate optbuilder 0.1.2 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-21/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c767bb0b1f111f19f9ba78cb4dc1ded87401fd87f0c74771820b6cff063a0cf [INFO] running `Command { std: "docker" "start" "-a" "7c767bb0b1f111f19f9ba78cb4dc1ded87401fd87f0c74771820b6cff063a0cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c767bb0b1f111f19f9ba78cb4dc1ded87401fd87f0c74771820b6cff063a0cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c767bb0b1f111f19f9ba78cb4dc1ded87401fd87f0c74771820b6cff063a0cf", kill_on_drop: false }` [INFO] [stdout] 7c767bb0b1f111f19f9ba78cb4dc1ded87401fd87f0c74771820b6cff063a0cf [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d33e305064280f52dd6963a505f6cee73ec55f575ecc3e19a7d966cf92c09c9d [INFO] running `Command { std: "docker" "start" "-a" "d33e305064280f52dd6963a505f6cee73ec55f575ecc3e19a7d966cf92c09c9d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling optbuilder v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.11s [INFO] running `Command { std: "docker" "inspect" "d33e305064280f52dd6963a505f6cee73ec55f575ecc3e19a7d966cf92c09c9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d33e305064280f52dd6963a505f6cee73ec55f575ecc3e19a7d966cf92c09c9d", kill_on_drop: false }` [INFO] [stdout] d33e305064280f52dd6963a505f6cee73ec55f575ecc3e19a7d966cf92c09c9d [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15ba8eb70f81d21b1f6585d08996dfa6bc5de97554d7d6e61d44f6a264d54b95 [INFO] running `Command { std: "docker" "start" "-a" "15ba8eb70f81d21b1f6585d08996dfa6bc5de97554d7d6e61d44f6a264d54b95", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.03s [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "15ba8eb70f81d21b1f6585d08996dfa6bc5de97554d7d6e61d44f6a264d54b95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15ba8eb70f81d21b1f6585d08996dfa6bc5de97554d7d6e61d44f6a264d54b95", kill_on_drop: false }` [INFO] [stdout] 15ba8eb70f81d21b1f6585d08996dfa6bc5de97554d7d6e61d44f6a264d54b95 [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c57146aa990fd8a040132255dd8aafc3b36d52da1a2abf914e0dd9d2c895903e [INFO] running `Command { std: "docker" "start" "-a" "c57146aa990fd8a040132255dd8aafc3b36d52da1a2abf914e0dd9d2c895903e", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `a` [INFO] [stderr] --> tests/lib.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | pub a: i32, [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 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/optbuilder-5012e3ff513c7220) [INFO] [stdout] [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-0095deeee02638f4) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests optbuilder [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 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 0.00s [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" "c57146aa990fd8a040132255dd8aafc3b36d52da1a2abf914e0dd9d2c895903e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c57146aa990fd8a040132255dd8aafc3b36d52da1a2abf914e0dd9d2c895903e", kill_on_drop: false }` [INFO] [stdout] c57146aa990fd8a040132255dd8aafc3b36d52da1a2abf914e0dd9d2c895903e