[INFO] fetching crate structured-language-form 0.3.0...
[INFO] building structured-language-form-0.3.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate structured-language-form 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate structured-language-form 0.3.0
[INFO] finished tweaking crates.io crate structured-language-form 0.3.0
[INFO] tweaked toml for crates.io crate structured-language-form 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate structured-language-form 0.3.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] [stderr]       Adding ai-descriptor v0.9.0 (available: v0.11.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand-construct v0.10.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand-construct v0.10.0
[INFO] [stderr]   Downloaded random-constructible v0.10.0
[INFO] [stderr]   Downloaded ai-descriptor-derive v0.5.0
[INFO] [stderr]   Downloaded plural-derive v0.1.0
[INFO] [stderr]   Downloaded ai-descriptor-trait v0.3.0
[INFO] [stderr]   Downloaded plural-trait v0.1.0
[INFO] [stderr]   Downloaded random-constructible-derive v0.10.0
[INFO] [stderr]   Downloaded ai-descriptor v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0333be1eada4a3ff95edc3b4c4964deb19fc68c103db8f83dd5f8af6f216f83d
[INFO] running `Command { std: "docker" "start" "-a" "0333be1eada4a3ff95edc3b4c4964deb19fc68c103db8f83dd5f8af6f216f83d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0333be1eada4a3ff95edc3b4c4964deb19fc68c103db8f83dd5f8af6f216f83d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0333be1eada4a3ff95edc3b4c4964deb19fc68c103db8f83dd5f8af6f216f83d", kill_on_drop: false }`
[INFO] [stdout] 0333be1eada4a3ff95edc3b4c4964deb19fc68c103db8f83dd5f8af6f216f83d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec52567b890f3bec83ecf9f38c98269085f0979bc91222a3774cb2cd368f6b80
[INFO] running `Command { std: "docker" "start" "-a" "ec52567b890f3bec83ecf9f38c98269085f0979bc91222a3774cb2cd368f6b80", kill_on_drop: false }`
[INFO] [stderr]    Compiling export-magic v0.3.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ai-descriptor-trait v0.3.0
[INFO] [stderr]    Compiling plural-trait v0.1.0
[INFO] [stderr]    Compiling plural-derive v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling random-constructible v0.10.0
[INFO] [stderr]    Compiling ai-descriptor-derive v0.5.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling ai-descriptor v0.9.0
[INFO] [stderr]    Compiling random-constructible-derive v0.10.0
[INFO] [stderr]    Compiling rand-construct v0.10.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling structured-language-form v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "ec52567b890f3bec83ecf9f38c98269085f0979bc91222a3774cb2cd368f6b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec52567b890f3bec83ecf9f38c98269085f0979bc91222a3774cb2cd368f6b80", kill_on_drop: false }`
[INFO] [stdout] ec52567b890f3bec83ecf9f38c98269085f0979bc91222a3774cb2cd368f6b80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a97500deaffc50afb3e9180c1a432cd12f4ab3ee9617e674b74c69ce0ae7a45
[INFO] running `Command { std: "docker" "start" "-a" "2a97500deaffc50afb3e9180c1a432cd12f4ab3ee9617e674b74c69ce0ae7a45", kill_on_drop: false }`
[INFO] [stderr]    Compiling structured-language-form v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "2a97500deaffc50afb3e9180c1a432cd12f4ab3ee9617e674b74c69ce0ae7a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a97500deaffc50afb3e9180c1a432cd12f4ab3ee9617e674b74c69ce0ae7a45", kill_on_drop: false }`
[INFO] [stdout] 2a97500deaffc50afb3e9180c1a432cd12f4ab3ee9617e674b74c69ce0ae7a45