[INFO] fetching crate koto_lexer 0.8.0...
[INFO] building koto_lexer-0.8.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate koto_lexer 0.8.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate koto_lexer 0.8.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate koto_lexer 0.8.0
[INFO] finished tweaking crates.io crate koto_lexer 0.8.0
[INFO] tweaked toml for crates.io crate koto_lexer 0.8.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 711d1b56918317a22486f3eab2943238944bac2bb44f0dcd035e1a113c39e134
[INFO] running `Command { std: "docker" "start" "-a" "711d1b56918317a22486f3eab2943238944bac2bb44f0dcd035e1a113c39e134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "711d1b56918317a22486f3eab2943238944bac2bb44f0dcd035e1a113c39e134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "711d1b56918317a22486f3eab2943238944bac2bb44f0dcd035e1a113c39e134", kill_on_drop: false }`
[INFO] [stdout] 711d1b56918317a22486f3eab2943238944bac2bb44f0dcd035e1a113c39e134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df750b3d6e840ba99654ed0ab4364128b10ebcfaa5011dcd3f5bf5d8601cff41
[INFO] running `Command { std: "docker" "start" "-a" "df750b3d6e840ba99654ed0ab4364128b10ebcfaa5011dcd3f5bf5d8601cff41", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling koto_lexer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "df750b3d6e840ba99654ed0ab4364128b10ebcfaa5011dcd3f5bf5d8601cff41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df750b3d6e840ba99654ed0ab4364128b10ebcfaa5011dcd3f5bf5d8601cff41", kill_on_drop: false }`
[INFO] [stdout] df750b3d6e840ba99654ed0ab4364128b10ebcfaa5011dcd3f5bf5d8601cff41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4670e5d8f16927c8fcaee7eabc219be47db5f3b4415d348d6c80fe5d1380c5de
[INFO] running `Command { std: "docker" "start" "-a" "4670e5d8f16927c8fcaee7eabc219be47db5f3b4415d348d6c80fe5d1380c5de", kill_on_drop: false }`
[INFO] [stderr]    Compiling koto_lexer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "4670e5d8f16927c8fcaee7eabc219be47db5f3b4415d348d6c80fe5d1380c5de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4670e5d8f16927c8fcaee7eabc219be47db5f3b4415d348d6c80fe5d1380c5de", kill_on_drop: false }`
[INFO] [stdout] 4670e5d8f16927c8fcaee7eabc219be47db5f3b4415d348d6c80fe5d1380c5de