[INFO] fetching crate utf8parse 0.2.2...
[INFO] building utf8parse-0.2.2 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate utf8parse 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate utf8parse 0.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate utf8parse 0.2.2
[INFO] tweaked toml for crates.io crate utf8parse 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate utf8parse 0.2.2 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 710b06e72ab599deb7786567db3e228778c3b1ed2ff29bf6a29d97ce4a0d6304
[INFO] running `Command { std: "docker" "start" "-a" "710b06e72ab599deb7786567db3e228778c3b1ed2ff29bf6a29d97ce4a0d6304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "710b06e72ab599deb7786567db3e228778c3b1ed2ff29bf6a29d97ce4a0d6304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710b06e72ab599deb7786567db3e228778c3b1ed2ff29bf6a29d97ce4a0d6304", kill_on_drop: false }`
[INFO] [stdout] 710b06e72ab599deb7786567db3e228778c3b1ed2ff29bf6a29d97ce4a0d6304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae459ccbdb19b5c24466ce811ba5df7e0241c540be9555b2206d8eb57014fdff
[INFO] running `Command { std: "docker" "start" "-a" "ae459ccbdb19b5c24466ce811ba5df7e0241c540be9555b2206d8eb57014fdff", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8parse v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "ae459ccbdb19b5c24466ce811ba5df7e0241c540be9555b2206d8eb57014fdff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae459ccbdb19b5c24466ce811ba5df7e0241c540be9555b2206d8eb57014fdff", kill_on_drop: false }`
[INFO] [stdout] ae459ccbdb19b5c24466ce811ba5df7e0241c540be9555b2206d8eb57014fdff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cd5060e8419aa00ba771af0369c9fa68582558794e2a0b90f473a6a1c983b88
[INFO] running `Command { std: "docker" "start" "-a" "9cd5060e8419aa00ba771af0369c9fa68582558794e2a0b90f473a6a1c983b88", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8parse v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "9cd5060e8419aa00ba771af0369c9fa68582558794e2a0b90f473a6a1c983b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd5060e8419aa00ba771af0369c9fa68582558794e2a0b90f473a6a1c983b88", kill_on_drop: false }`
[INFO] [stdout] 9cd5060e8419aa00ba771af0369c9fa68582558794e2a0b90f473a6a1c983b88