[INFO] fetching crate mdbook-plantuml 0.7.0...
[INFO] checking mdbook-plantuml-0.7.0 against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015
[INFO] extracting crate mdbook-plantuml 0.7.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate mdbook-plantuml 0.7.0 on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-plantuml 0.7.0
[INFO] finished tweaking crates.io crate mdbook-plantuml 0.7.0
[INFO] tweaked toml for crates.io crate mdbook-plantuml 0.7.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate mdbook-plantuml 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bf6f1c1a3fc5b0411fd8428b2ee636d4b248ee88e4a0e04e30c699e4dca5091
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6bf6f1c1a3fc5b0411fd8428b2ee636d4b248ee88e4a0e04e30c699e4dca5091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bf6f1c1a3fc5b0411fd8428b2ee636d4b248ee88e4a0e04e30c699e4dca5091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf6f1c1a3fc5b0411fd8428b2ee636d4b248ee88e4a0e04e30c699e4dca5091", kill_on_drop: false }`
[INFO] [stdout] 6bf6f1c1a3fc5b0411fd8428b2ee636d4b248ee88e4a0e04e30c699e4dca5091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb07d5e5fb5878b99342bb0b5b15eb0e2d0a73dd1b7a4421c50eec0069ca57bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb07d5e5fb5878b99342bb0b5b15eb0e2d0a73dd1b7a4421c50eec0069ca57bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling serde_derive v1.0.115
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[INFO] [stderr]    Compiling mime_guess v2.0.3
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[INFO] [stderr]     Checking crossbeam-queue v0.2.3
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[INFO] [stderr]    Compiling parking_lot_core v0.6.2
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[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]     Checking simulacrum_shared v0.1.0
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[INFO] [stderr]     Checking tokio-buf v0.1.1
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[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]     Checking tokio-timer v0.2.13
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[INFO] [stderr]    Compiling openssl v0.10.30
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[INFO] [stderr]    Compiling phf_generator v0.8.0
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[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
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[INFO] [stderr]    Compiling pest_generator v2.1.3
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[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]     Checking failure v0.1.8
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[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
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[INFO] [stderr]     Checking serde_urlencoded v0.6.1
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[INFO] [stderr]    Compiling markup5ever v0.10.0
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[INFO] [stderr]     Checking hyper-tls v0.3.2
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[INFO] [stderr]     Checking xml5ever v0.16.1
[INFO] [stderr]     Checking markup5ever_rcdom v0.1.0
[INFO] [stderr]     Checking ammonia v3.1.0
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]     Checking warp v0.2.4
[INFO] [stderr]     Checking mdbook v0.4.2
[INFO] [stderr]     Checking mdbook-plantuml v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 03s
[INFO] running `Command { std: "docker" "inspect" "cb07d5e5fb5878b99342bb0b5b15eb0e2d0a73dd1b7a4421c50eec0069ca57bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb07d5e5fb5878b99342bb0b5b15eb0e2d0a73dd1b7a4421c50eec0069ca57bb", kill_on_drop: false }`
[INFO] [stdout] cb07d5e5fb5878b99342bb0b5b15eb0e2d0a73dd1b7a4421c50eec0069ca57bb