[INFO] fetching crate evcxr 0.11.0...
[INFO] checking evcxr-0.11.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate evcxr 0.11.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate evcxr 0.11.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evcxr 0.11.0
[INFO] finished tweaking crates.io crate evcxr 0.11.0
[INFO] tweaked toml for crates.io crate evcxr 0.11.0 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate crates.io crate evcxr 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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 ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dabc710e1e3d325d956e63d024ed147ec395603deefe562db6a5a11ada72c7b
[INFO] running `Command { std: "docker" "start" "-a" "7dabc710e1e3d325d956e63d024ed147ec395603deefe562db6a5a11ada72c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dabc710e1e3d325d956e63d024ed147ec395603deefe562db6a5a11ada72c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dabc710e1e3d325d956e63d024ed147ec395603deefe562db6a5a11ada72c7b", kill_on_drop: false }`
[INFO] [stdout] 7dabc710e1e3d325d956e63d024ed147ec395603deefe562db6a5a11ada72c7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fa6ddf8fcd6c7b127f2ab1dcd98616dcf438c272a8aaafc65cfb712e2bb9247
[INFO] running `Command { std: "docker" "start" "-a" "7fa6ddf8fcd6c7b127f2ab1dcd98616dcf438c272a8aaafc65cfb712e2bb9247", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
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[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
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[INFO] [stderr]    Compiling serde_json v1.0.64
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[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking evcxr_input v1.0.0
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[INFO] [stderr]     Checking itertools v0.10.1
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[INFO] [stderr]     Checking evcxr v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "7fa6ddf8fcd6c7b127f2ab1dcd98616dcf438c272a8aaafc65cfb712e2bb9247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa6ddf8fcd6c7b127f2ab1dcd98616dcf438c272a8aaafc65cfb712e2bb9247", kill_on_drop: false }`
[INFO] [stdout] 7fa6ddf8fcd6c7b127f2ab1dcd98616dcf438c272a8aaafc65cfb712e2bb9247