[INFO] cloning repository https://github.com/Aaron1011/derive-bug [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aaron1011/derive-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaron1011%2Fderive-bug", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaron1011%2Fderive-bug'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e61287f1bf042ee0ada3dd51bea2523df5a0e9f6 [INFO] testing Aaron1011/derive-bug against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaron1011%2Fderive-bug" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Aaron1011/derive-bug 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 git repo https://github.com/Aaron1011/derive-bug [INFO] finished tweaking git repo https://github.com/Aaron1011/derive-bug [INFO] tweaked toml for git repo https://github.com/Aaron1011/derive-bug written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Aaron1011/derive-bug already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c75d4ef50cb8170e6c743455557852d8b2f4b6ba115fe6f635d462824f7356bf [INFO] running `Command { std: "docker" "start" "-a" "c75d4ef50cb8170e6c743455557852d8b2f4b6ba115fe6f635d462824f7356bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c75d4ef50cb8170e6c743455557852d8b2f4b6ba115fe6f635d462824f7356bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c75d4ef50cb8170e6c743455557852d8b2f4b6ba115fe6f635d462824f7356bf", kill_on_drop: false }` [INFO] [stdout] c75d4ef50cb8170e6c743455557852d8b2f4b6ba115fe6f635d462824f7356bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] bc1d909afbd59154c4487753697c79c89e72c86eddd52213b1ece68d9fcd0916 [INFO] running `Command { std: "docker" "start" "-a" "bc1d909afbd59154c4487753697c79c89e72c86eddd52213b1ece68d9fcd0916", kill_on_drop: false }` [INFO] [stderr] Compiling derive-bug v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] Derive input: struct Foo < > { val : String, array : [u8 ; { 0 }] } [INFO] [stdout] warning: struct is never constructed: `Foo` [INFO] [stdout] --> src/main.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Foo<#[cfg(FALSE)] T> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "bc1d909afbd59154c4487753697c79c89e72c86eddd52213b1ece68d9fcd0916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc1d909afbd59154c4487753697c79c89e72c86eddd52213b1ece68d9fcd0916", kill_on_drop: false }` [INFO] [stdout] bc1d909afbd59154c4487753697c79c89e72c86eddd52213b1ece68d9fcd0916 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 701c4a2428d0e12e2969ea93f13d49d7438e90c5bd53510183b72b324868ab09 [INFO] running `Command { std: "docker" "start" "-a" "701c4a2428d0e12e2969ea93f13d49d7438e90c5bd53510183b72b324868ab09", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling derive-bug v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] Derive input: struct Foo < > { val : String, array : [u8 ; { 0 }] } [INFO] [stdout] warning: struct is never constructed: `Foo` [INFO] [stdout] --> src/main.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Foo<#[cfg(FALSE)] T> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/derive_bug-58be4218e2f132d6) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/derive_bug-9650d052866eff73) [INFO] running `Command { std: "docker" "inspect" "701c4a2428d0e12e2969ea93f13d49d7438e90c5bd53510183b72b324868ab09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "701c4a2428d0e12e2969ea93f13d49d7438e90c5bd53510183b72b324868ab09", kill_on_drop: false }` [INFO] [stdout] 701c4a2428d0e12e2969ea93f13d49d7438e90c5bd53510183b72b324868ab09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 62b3ab2b23bd27be3e308aa7e7e004ee696c1188458a9435157e9e9bc674c455 [INFO] running `Command { std: "docker" "start" "-a" "62b3ab2b23bd27be3e308aa7e7e004ee696c1188458a9435157e9e9bc674c455", kill_on_drop: false }` [INFO] [stderr] warning: struct is never constructed: `Foo` [INFO] [stderr] --> src/main.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | struct Foo<#[cfg(FALSE)] T> { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `derive-bug` (bin "derive-bug" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/derive_bug-58be4218e2f132d6) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/derive_bug-9650d052866eff73) [INFO] [stdout] [INFO] [stderr] Doc-tests derive-bug [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] [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" "62b3ab2b23bd27be3e308aa7e7e004ee696c1188458a9435157e9e9bc674c455", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62b3ab2b23bd27be3e308aa7e7e004ee696c1188458a9435157e9e9bc674c455", kill_on_drop: false }` [INFO] [stdout] 62b3ab2b23bd27be3e308aa7e7e004ee696c1188458a9435157e9e9bc674c455