[INFO] fetching crate prettify-js 0.1.0...
[INFO] testing prettify-js-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate prettify-js 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate prettify-js 0.1.0 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 prettify-js 0.1.0
[INFO] finished tweaking crates.io crate prettify-js 0.1.0
[INFO] tweaked toml for crates.io crate prettify-js 0.1.0 written to /workspace/builds/worker-21/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ress v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b398054b46efdf2442d6962961187415f40fb3983b5bfa965a662447d4512a46
[INFO] running `Command { std: "docker" "start" "-a" "b398054b46efdf2442d6962961187415f40fb3983b5bfa965a662447d4512a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b398054b46efdf2442d6962961187415f40fb3983b5bfa965a662447d4512a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b398054b46efdf2442d6962961187415f40fb3983b5bfa965a662447d4512a46", kill_on_drop: false }`
[INFO] [stdout] b398054b46efdf2442d6962961187415f40fb3983b5bfa965a662447d4512a46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] c3915c2eec71ebf882fd571fbfafc4982af56b2c9adb3927e5c9723ec5e36d63
[INFO] running `Command { std: "docker" "start" "-a" "c3915c2eec71ebf882fd571fbfafc4982af56b2c9adb3927e5c9723ec5e36d63", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling ress v0.9.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling prettify-js v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
[INFO] running `Command { std: "docker" "inspect" "c3915c2eec71ebf882fd571fbfafc4982af56b2c9adb3927e5c9723ec5e36d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3915c2eec71ebf882fd571fbfafc4982af56b2c9adb3927e5c9723ec5e36d63", kill_on_drop: false }`
[INFO] [stdout] c3915c2eec71ebf882fd571fbfafc4982af56b2c9adb3927e5c9723ec5e36d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] a016b3c3fe5bd1218168f15c41494b7af34ae228a0562632d6d4df53b77a2726
[INFO] running `Command { std: "docker" "start" "-a" "a016b3c3fe5bd1218168f15c41494b7af34ae228a0562632d6d4df53b77a2726", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettify-js v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "a016b3c3fe5bd1218168f15c41494b7af34ae228a0562632d6d4df53b77a2726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a016b3c3fe5bd1218168f15c41494b7af34ae228a0562632d6d4df53b77a2726", kill_on_drop: false }`
[INFO] [stdout] a016b3c3fe5bd1218168f15c41494b7af34ae228a0562632d6d4df53b77a2726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] c076f1b78fa55327907def22848066abb55d942f0eed2839149a544f72c19d0d
[INFO] running `Command { std: "docker" "start" "-a" "c076f1b78fa55327907def22848066abb55d942f0eed2839149a544f72c19d0d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prettify_js-48cc292d46625ec7)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/prettyprint_tests.rs (/opt/rustwide/target/debug/deps/prettyprint_tests-07418d9ab6d58662)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests prettify-js
[INFO] [stdout] test print ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/prettyprint.rs - prettyprint::prettyprint (line 642) ... ok
[INFO] [stdout] test src/lib.rs - maybe_prettyprint (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c076f1b78fa55327907def22848066abb55d942f0eed2839149a544f72c19d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c076f1b78fa55327907def22848066abb55d942f0eed2839149a544f72c19d0d", kill_on_drop: false }`
[INFO] [stdout] c076f1b78fa55327907def22848066abb55d942f0eed2839149a544f72c19d0d