[INFO] fetching crate mago-reference 1.0.0-alpha.12...
[INFO] building mago-reference-1.0.0-alpha.12 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate mago-reference 1.0.0-alpha.12 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mago-reference 1.0.0-alpha.12
[INFO] finished tweaking crates.io crate mago-reference 1.0.0-alpha.12
[INFO] tweaked toml for crates.io crate mago-reference 1.0.0-alpha.12 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mago-reference 1.0.0-alpha.12 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mago-reference 1.0.0-alpha.12 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a0579efc4bb985c83336a7d44295684fb01298a54e4827c60a9adfe35241180
[INFO] running `Command { std: "docker" "start" "-a" "8a0579efc4bb985c83336a7d44295684fb01298a54e4827c60a9adfe35241180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a0579efc4bb985c83336a7d44295684fb01298a54e4827c60a9adfe35241180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0579efc4bb985c83336a7d44295684fb01298a54e4827c60a9adfe35241180", kill_on_drop: false }`
[INFO] [stdout] 8a0579efc4bb985c83336a7d44295684fb01298a54e4827c60a9adfe35241180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a98c079fd43f83d21a5ff63397f9072577909774289003cc9171c0a8d0922040
[INFO] running `Command { std: "docker" "start" "-a" "a98c079fd43f83d21a5ff63397f9072577909774289003cc9171c0a8d0922040", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling ariadne v0.5.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling lasso v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling mago-database v1.0.0-alpha.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling mago-fixer v1.0.0-alpha.12
[INFO] [stderr]    Compiling codespan-reporting v0.12.0
[INFO] [stderr]    Compiling mago-php-version v1.0.0-alpha.12
[INFO] [stderr]    Compiling mago-interner v1.0.0-alpha.12
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mago-span v1.0.0-alpha.12
[INFO] [stderr]    Compiling mago-reporting v1.0.0-alpha.12
[INFO] [stderr]    Compiling mago-syntax-core v1.0.0-alpha.12
[INFO] [stderr]    Compiling ordered-float v5.0.0
[INFO] [stderr]    Compiling mago-syntax v1.0.0-alpha.12
[INFO] [stderr]    Compiling mago-names v1.0.0-alpha.12
[INFO] [stderr]    Compiling mago-reference v1.0.0-alpha.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.37s
[INFO] running `Command { std: "docker" "inspect" "a98c079fd43f83d21a5ff63397f9072577909774289003cc9171c0a8d0922040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98c079fd43f83d21a5ff63397f9072577909774289003cc9171c0a8d0922040", kill_on_drop: false }`
[INFO] [stdout] a98c079fd43f83d21a5ff63397f9072577909774289003cc9171c0a8d0922040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe0565fbc8e8c46b8845e6ccf6da7fb059bbbed97e8d379dac1b0cbea4d674b3
[INFO] running `Command { std: "docker" "start" "-a" "fe0565fbc8e8c46b8845e6ccf6da7fb059bbbed97e8d379dac1b0cbea4d674b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mago-reference v1.0.0-alpha.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "fe0565fbc8e8c46b8845e6ccf6da7fb059bbbed97e8d379dac1b0cbea4d674b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe0565fbc8e8c46b8845e6ccf6da7fb059bbbed97e8d379dac1b0cbea4d674b3", kill_on_drop: false }`
[INFO] [stdout] fe0565fbc8e8c46b8845e6ccf6da7fb059bbbed97e8d379dac1b0cbea4d674b3