[INFO] cloning repository https://github.com/inner-product/mdbook-scala-wrapper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inner-product/mdbook-scala-wrapper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finner-product%2Fmdbook-scala-wrapper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finner-product%2Fmdbook-scala-wrapper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 820d617c502e9ca3d36c38fe4351d4192b29b806
[INFO] checking inner-product/mdbook-scala-wrapper against master#8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 for pr-102474
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finner-product%2Fmdbook-scala-wrapper" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/inner-product/mdbook-scala-wrapper on toolchain 8a497b7181cad4ae66dbd6cc31042b69b6bd0df7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/inner-product/mdbook-scala-wrapper
[INFO] finished tweaking git repo https://github.com/inner-product/mdbook-scala-wrapper
[INFO] tweaked toml for git repo https://github.com/inner-product/mdbook-scala-wrapper written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/inner-product/mdbook-scala-wrapper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sequence_trie v0.3.5
[INFO] [stderr]   Downloaded open v1.2.2
[INFO] [stderr]   Downloaded handlebars v1.0.5
[INFO] [stderr]   Downloaded utf-8 v0.7.4
[INFO] [stderr]   Downloaded string_cache_codegen v0.4.1
[INFO] [stderr]   Downloaded strum_macros v0.9.1
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.1
[INFO] [stderr]   Downloaded strum v0.9.0
[INFO] [stderr]   Downloaded syn v0.15.12
[INFO] [stderr]   Downloaded html5ever v0.22.3
[INFO] [stderr]   Downloaded tendril v0.4.0
[INFO] [stderr]   Downloaded markup5ever v0.7.3
[INFO] [stderr]   Downloaded ammonia v1.2.0
[INFO] [stderr]   Downloaded toml-query v0.7.0
[INFO] [stderr]   Downloaded mdbook v0.2.1
[INFO] [stderr]   Downloaded pulldown-cmark-to-cmark v1.1.0
[INFO] [stderr]   Downloaded elasticlunr-rs v2.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a13992f95480b18751c1fcdbe4d57be933216cdfdf4984971b216e531a23d9f
[INFO] running `Command { std: "docker" "start" "-a" "4a13992f95480b18751c1fcdbe4d57be933216cdfdf4984971b216e531a23d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a13992f95480b18751c1fcdbe4d57be933216cdfdf4984971b216e531a23d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a13992f95480b18751c1fcdbe4d57be933216cdfdf4984971b216e531a23d9f", kill_on_drop: false }`
[INFO] [stdout] 4a13992f95480b18751c1fcdbe4d57be933216cdfdf4984971b216e531a23d9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af77192caa5ecdd8adf193a76d243200f1f2c01f8a3dd5f067f2e09e9e389eed
[INFO] running `Command { std: "docker" "start" "-a" "af77192caa5ecdd8adf193a76d243200f1f2c01f8a3dd5f067f2e09e9e389eed", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking cfg-if v0.1.5
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling ryu v0.2.6
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[INFO] [stderr]    Compiling string_cache_shared v0.3.0
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[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
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[INFO] [stderr]    Compiling semver v0.9.0
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[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]    Compiling rand v0.5.5
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[INFO] [stderr]    Compiling httparse v1.3.3
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling quote v0.6.8
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[INFO] [stderr]     Checking new_debug_unreachable v1.0.1
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[INFO] [stderr]     Checking stable_deref_trait v1.1.1
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[INFO] [stderr]    Compiling parking_lot_core v0.3.1
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[INFO] [stderr]    Compiling phf_shared v0.7.23
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[INFO] [stderr]     Checking futures v0.1.25
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling string_cache_codegen v0.4.1
[INFO] [stderr]     Checking phf v0.7.23
[INFO] [stderr]     Checking scopeguard v0.3.3
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[INFO] [stderr]    Compiling syn v0.13.11
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[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]    Compiling synom v0.11.3
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[INFO] [stderr]     Checking tendril v0.4.0
[INFO] [stderr]    Compiling string_cache v0.7.3
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[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]     Checking modifier v0.1.0
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[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking walkdir v2.2.5
[INFO] [stderr]     Checking getopts v0.2.18
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling syn v0.14.9
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[INFO] [stderr]     Checking tokio-executor v0.1.5
[INFO] [stderr]    Compiling syn v0.11.11
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[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]     Checking inotify-sys v0.1.3
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[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]     Checking sequence_trie v0.3.5
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[INFO] [stderr]     Checking humantime v1.1.1
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[INFO] [stderr]     Checking inotify v0.6.1
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[INFO] [stderr]     Checking sha1 v0.6.0
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[INFO] [stderr]    Compiling serde_derive v1.0.80
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[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking ws v0.7.9
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v1.1.0
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling strum_macros v0.9.1
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking toml-query v0.7.0
[INFO] [stderr]    Compiling html5ever v0.22.3
[INFO] [stderr]     Checking handlebars v1.0.5
[INFO] [stderr]    Compiling markup5ever v0.7.3
[INFO] [stderr]     Checking elasticlunr-rs v2.3.3
[INFO] [stderr]     Checking ammonia v1.2.0
[INFO] [stderr]     Checking mdbook v0.2.1
[INFO] [stderr]     Checking mdbook-scala-wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.69s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: tendril v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "af77192caa5ecdd8adf193a76d243200f1f2c01f8a3dd5f067f2e09e9e389eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af77192caa5ecdd8adf193a76d243200f1f2c01f8a3dd5f067f2e09e9e389eed", kill_on_drop: false }`
[INFO] [stdout] af77192caa5ecdd8adf193a76d243200f1f2c01f8a3dd5f067f2e09e9e389eed