[INFO] fetching crate matchjson 0.0.0-a.1...
[INFO] testing matchjson-0.0.0-a.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-3
[INFO] extracting crate matchjson 0.0.0-a.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate matchjson 0.0.0-a.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate matchjson 0.0.0-a.1
[INFO] tweaked toml for crates.io crate matchjson 0.0.0-a.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matchjson 0.0.0-a.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate matchjson 0.0.0-a.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5aa07cd322ce448c14abfe86a27120f3b336034960ed19789a5697d317790189
[INFO] running `Command { std: "docker" "start" "5aa07cd322ce448c14abfe86a27120f3b336034960ed19789a5697d317790189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5aa07cd322ce448c14abfe86a27120f3b336034960ed19789a5697d317790189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5aa07cd322ce448c14abfe86a27120f3b336034960ed19789a5697d317790189" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5aa07cd322ce448c14abfe86a27120f3b336034960ed19789a5697d317790189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5aa07cd322ce448c14abfe86a27120f3b336034960ed19789a5697d317790189" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling ghost v0.1.19
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling matchjson v0.0.0-a.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: the `Self` constructor can only be used with tuple or unit structs
[INFO] [stdout]   --> src/lib.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[derive(Clone, Copy)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matchjson` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5aa07cd322ce448c14abfe86a27120f3b336034960ed19789a5697d317790189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa07cd322ce448c14abfe86a27120f3b336034960ed19789a5697d317790189", kill_on_drop: false }`
[INFO] [stdout] 5aa07cd322ce448c14abfe86a27120f3b336034960ed19789a5697d317790189