[INFO] fetching crate random_nice_emoji 0.4.0...
[INFO] testing random_nice_emoji-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate random_nice_emoji 0.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate random_nice_emoji 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate random_nice_emoji 0.4.0
[INFO] finished tweaking crates.io crate random_nice_emoji 0.4.0
[INFO] tweaked toml for crates.io crate random_nice_emoji 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pick-one v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70a70ca9d8651636351d96c9e3065866dd2231b4e182423e5db82a3377eff4ef
[INFO] running `Command { std: "docker" "start" "-a" "70a70ca9d8651636351d96c9e3065866dd2231b4e182423e5db82a3377eff4ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70a70ca9d8651636351d96c9e3065866dd2231b4e182423e5db82a3377eff4ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a70ca9d8651636351d96c9e3065866dd2231b4e182423e5db82a3377eff4ef", kill_on_drop: false }`
[INFO] [stdout] 70a70ca9d8651636351d96c9e3065866dd2231b4e182423e5db82a3377eff4ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ea134c2b3be5d0958aa32d9d4c9f50cf2d6b1897e6a92d49f3bacb7dc0c3793
[INFO] running `Command { std: "docker" "start" "-a" "9ea134c2b3be5d0958aa32d9d4c9f50cf2d6b1897e6a92d49f3bacb7dc0c3793", kill_on_drop: false }`
[INFO] [stderr]    Compiling pick-one v1.0.1
[INFO] [stderr]    Compiling random_nice_emoji v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "9ea134c2b3be5d0958aa32d9d4c9f50cf2d6b1897e6a92d49f3bacb7dc0c3793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea134c2b3be5d0958aa32d9d4c9f50cf2d6b1897e6a92d49f3bacb7dc0c3793", kill_on_drop: false }`
[INFO] [stdout] 9ea134c2b3be5d0958aa32d9d4c9f50cf2d6b1897e6a92d49f3bacb7dc0c3793
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88ea28493c772154b91da30290c84c2b460ab626ec483876bbba185b29b701a4
[INFO] running `Command { std: "docker" "start" "-a" "88ea28493c772154b91da30290c84c2b460ab626ec483876bbba185b29b701a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling random_nice_emoji v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "88ea28493c772154b91da30290c84c2b460ab626ec483876bbba185b29b701a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88ea28493c772154b91da30290c84c2b460ab626ec483876bbba185b29b701a4", kill_on_drop: false }`
[INFO] [stdout] 88ea28493c772154b91da30290c84c2b460ab626ec483876bbba185b29b701a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd948db3719d9ff7c52a47bb9093e40a2d85016136a1153e93445954f2066912
[INFO] running `Command { std: "docker" "start" "-a" "bd948db3719d9ff7c52a47bb9093e40a2d85016136a1153e93445954f2066912", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/random_nice_emoji-41cc4d9732633c14)
[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" "bd948db3719d9ff7c52a47bb9093e40a2d85016136a1153e93445954f2066912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd948db3719d9ff7c52a47bb9093e40a2d85016136a1153e93445954f2066912", kill_on_drop: false }`
[INFO] [stdout] bd948db3719d9ff7c52a47bb9093e40a2d85016136a1153e93445954f2066912