[INFO] fetching crate evcxr_jupyter 0.15.1...
[INFO] checking evcxr_jupyter-0.15.1 against try#4001eed09e19538fd1a219411bb07c1bce2bbf55 for pr-114559-1
[INFO] extracting crate evcxr_jupyter 0.15.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate evcxr_jupyter 0.15.1 on toolchain 4001eed09e19538fd1a219411bb07c1bce2bbf55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4001eed09e19538fd1a219411bb07c1bce2bbf55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evcxr_jupyter 0.15.1
[INFO] finished tweaking crates.io crate evcxr_jupyter 0.15.1
[INFO] tweaked toml for crates.io crate evcxr_jupyter 0.15.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate evcxr_jupyter 0.15.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4001eed09e19538fd1a219411bb07c1bce2bbf55" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+4001eed09e19538fd1a219411bb07c1bce2bbf55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c29aaef5c10287de8a2726e45d0ba2a1c2d220e377829d362a370246d1f3f2b7
[INFO] running `Command { std: "docker" "start" "-a" "c29aaef5c10287de8a2726e45d0ba2a1c2d220e377829d362a370246d1f3f2b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c29aaef5c10287de8a2726e45d0ba2a1c2d220e377829d362a370246d1f3f2b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29aaef5c10287de8a2726e45d0ba2a1c2d220e377829d362a370246d1f3f2b7", kill_on_drop: false }`
[INFO] [stdout] c29aaef5c10287de8a2726e45d0ba2a1c2d220e377829d362a370246d1f3f2b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+4001eed09e19538fd1a219411bb07c1bce2bbf55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fd95cdec1c14aec2cd1d0176579996a613b919a6f34df8f421d78962bfaec2c
[INFO] running `Command { std: "docker" "start" "-a" "8fd95cdec1c14aec2cd1d0176579996a613b919a6f34df8f421d78962bfaec2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling evcxr v0.15.1
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[INFO] [stderr]    Compiling enum-primitive-derive v0.2.2
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[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking asynchronous-codec v0.6.1
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[INFO] [stderr]     Checking dirs v5.0.1
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[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking evcxr_input v1.0.0
[INFO] [stderr]     Checking json v0.12.4
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[INFO] [stderr]     Checking evcxr_jupyter v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.33s
[INFO] running `Command { std: "docker" "inspect" "8fd95cdec1c14aec2cd1d0176579996a613b919a6f34df8f421d78962bfaec2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd95cdec1c14aec2cd1d0176579996a613b919a6f34df8f421d78962bfaec2c", kill_on_drop: false }`
[INFO] [stdout] 8fd95cdec1c14aec2cd1d0176579996a613b919a6f34df8f421d78962bfaec2c