[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 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaron1011%2Fderive-bug" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Aaron1011/derive-bug on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-10/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12c37fbff10a45b048ce7a9f9bf210d2ff37b913d03a66cda5f0c3aa27a17a7f
[INFO] running `Command { std: "docker" "start" "-a" "12c37fbff10a45b048ce7a9f9bf210d2ff37b913d03a66cda5f0c3aa27a17a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12c37fbff10a45b048ce7a9f9bf210d2ff37b913d03a66cda5f0c3aa27a17a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c37fbff10a45b048ce7a9f9bf210d2ff37b913d03a66cda5f0c3aa27a17a7f", kill_on_drop: false }`
[INFO] [stdout] 12c37fbff10a45b048ce7a9f9bf210d2ff37b913d03a66cda5f0c3aa27a17a7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 336003e302923298eb199ffe171b27ae8f1897b1dccec3139c58fe7f3d59059b
[INFO] running `Command { std: "docker" "start" "-a" "336003e302923298eb199ffe171b27ae8f1897b1dccec3139c58fe7f3d59059b", 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 1.39s
[INFO] running `Command { std: "docker" "inspect" "336003e302923298eb199ffe171b27ae8f1897b1dccec3139c58fe7f3d59059b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "336003e302923298eb199ffe171b27ae8f1897b1dccec3139c58fe7f3d59059b", kill_on_drop: false }`
[INFO] [stdout] 336003e302923298eb199ffe171b27ae8f1897b1dccec3139c58fe7f3d59059b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5adf8bf42a57be9b9d7c4e70f9adcfad7110baff74106bc9b16d9af8f4b9d7ae
[INFO] running `Command { std: "docker" "start" "-a" "5adf8bf42a57be9b9d7c4e70f9adcfad7110baff74106bc9b16d9af8f4b9d7ae", 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 test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "5adf8bf42a57be9b9d7c4e70f9adcfad7110baff74106bc9b16d9af8f4b9d7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5adf8bf42a57be9b9d7c4e70f9adcfad7110baff74106bc9b16d9af8f4b9d7ae", kill_on_drop: false }`
[INFO] [stdout] 5adf8bf42a57be9b9d7c4e70f9adcfad7110baff74106bc9b16d9af8f4b9d7ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 155670880ac45fc01150977b2a427db5c022449b5225e080ca04042ddb988924
[INFO] running `Command { std: "docker" "start" "-a" "155670880ac45fc01150977b2a427db5c022449b5225e080ca04042ddb988924", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: struct is never constructed: `Foo`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:2:8
[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] 2 | struct Foo<#[cfg(FALSE)] T> {
[INFO] [stdout] 
[INFO] [stderr]   |        ^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[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] warning: `derive-bug` (bin "derive-bug" test) generated 1 warning
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/derive_bug-deb6be4d3848aad9)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/derive_bug-5b66b43946a3155a)
[INFO] [stderr]    Doc-tests derive-bug
[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" "155670880ac45fc01150977b2a427db5c022449b5225e080ca04042ddb988924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "155670880ac45fc01150977b2a427db5c022449b5225e080ca04042ddb988924", kill_on_drop: false }`
[INFO] [stdout] 155670880ac45fc01150977b2a427db5c022449b5225e080ca04042ddb988924