[INFO] fetching crate utf-crawler 0.1.3...
[INFO] testing utf-crawler-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate utf-crawler 0.1.3 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate utf-crawler 0.1.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utf-crawler 0.1.3
[INFO] finished tweaking crates.io crate utf-crawler 0.1.3
[INFO] tweaked toml for crates.io crate utf-crawler 0.1.3 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1ecb61e46a1829fae9d9360d9e15be95dbdb6b7f9680bd32185a25f1ac69b93
[INFO] running `Command { std: "docker" "start" "-a" "c1ecb61e46a1829fae9d9360d9e15be95dbdb6b7f9680bd32185a25f1ac69b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1ecb61e46a1829fae9d9360d9e15be95dbdb6b7f9680bd32185a25f1ac69b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ecb61e46a1829fae9d9360d9e15be95dbdb6b7f9680bd32185a25f1ac69b93", kill_on_drop: false }`
[INFO] [stdout] c1ecb61e46a1829fae9d9360d9e15be95dbdb6b7f9680bd32185a25f1ac69b93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 938cd6e1e4ed06cd01c6cdca7959052d785092e906b8a1180acc926be8d3857b
[INFO] running `Command { std: "docker" "start" "-a" "938cd6e1e4ed06cd01c6cdca7959052d785092e906b8a1180acc926be8d3857b", kill_on_drop: false }`
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling utf-crawler v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "938cd6e1e4ed06cd01c6cdca7959052d785092e906b8a1180acc926be8d3857b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938cd6e1e4ed06cd01c6cdca7959052d785092e906b8a1180acc926be8d3857b", kill_on_drop: false }`
[INFO] [stdout] 938cd6e1e4ed06cd01c6cdca7959052d785092e906b8a1180acc926be8d3857b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9c1ec8dfd289ed077f47bb67352fc846755cd7d76f48245b149a6e267891800
[INFO] running `Command { std: "docker" "start" "-a" "d9c1ec8dfd289ed077f47bb67352fc846755cd7d76f48245b149a6e267891800", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling utf-crawler v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/utf_crawler-5b61a1b8b80cf689)
[INFO] running `Command { std: "docker" "inspect" "d9c1ec8dfd289ed077f47bb67352fc846755cd7d76f48245b149a6e267891800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c1ec8dfd289ed077f47bb67352fc846755cd7d76f48245b149a6e267891800", kill_on_drop: false }`
[INFO] [stdout] d9c1ec8dfd289ed077f47bb67352fc846755cd7d76f48245b149a6e267891800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca925ebdd60a0ed7ea2965e548a9b96a7ceba507a8257c03fd9e450244f076bc
[INFO] running `Command { std: "docker" "start" "-a" "ca925ebdd60a0ed7ea2965e548a9b96a7ceba507a8257c03fd9e450244f076bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/utf_crawler-5b61a1b8b80cf689)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca925ebdd60a0ed7ea2965e548a9b96a7ceba507a8257c03fd9e450244f076bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca925ebdd60a0ed7ea2965e548a9b96a7ceba507a8257c03fd9e450244f076bc", kill_on_drop: false }`
[INFO] [stdout] ca925ebdd60a0ed7ea2965e548a9b96a7ceba507a8257c03fd9e450244f076bc