[INFO] fetching crate evcxr_jupyter 0.11.0...
[INFO] checking evcxr_jupyter-0.11.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate evcxr_jupyter 0.11.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate evcxr_jupyter 0.11.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evcxr_jupyter 0.11.0
[INFO] finished tweaking crates.io crate evcxr_jupyter 0.11.0
[INFO] tweaked toml for crates.io crate evcxr_jupyter 0.11.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate evcxr_jupyter 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6984bb118eb5241166f5e85bf2abf89678d5ff2d1d149bcee889dcf7d6d5df6
[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" "a6984bb118eb5241166f5e85bf2abf89678d5ff2d1d149bcee889dcf7d6d5df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6984bb118eb5241166f5e85bf2abf89678d5ff2d1d149bcee889dcf7d6d5df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6984bb118eb5241166f5e85bf2abf89678d5ff2d1d149bcee889dcf7d6d5df6", kill_on_drop: false }`
[INFO] [stdout] a6984bb118eb5241166f5e85bf2abf89678d5ff2d1d149bcee889dcf7d6d5df6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dc40045d6d2f18bc4f32dcefda135d65a8795609d0a8a5ce8ae7e86b7f307b3
[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" "8dc40045d6d2f18bc4f32dcefda135d65a8795609d0a8a5ce8ae7e86b7f307b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]     Checking lazy_static v1.4.0
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
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[INFO] [stderr]    Compiling cmake v0.1.45
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[INFO] [stderr]    Compiling libmimalloc-sys v0.1.22
[INFO] [stderr]     Checking ra_ap_parser v0.0.66
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[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]     Checking ra_ap_toolchain v0.0.66
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling salsa-macros v0.17.0-pre.1
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[INFO] [stderr]     Checking ra_ap_paths v0.0.66
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[INFO] [stderr]     Checking cargo_metadata v0.14.0
[INFO] [stderr]     Checking ra_ap_base_db v0.0.66
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[INFO] [stderr]     Checking ra_ap_ide v0.0.66
[INFO] [stderr]     Checking evcxr v0.11.0
[INFO] [stderr]     Checking evcxr_jupyter v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 15s
[INFO] running `Command { std: "docker" "inspect" "8dc40045d6d2f18bc4f32dcefda135d65a8795609d0a8a5ce8ae7e86b7f307b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc40045d6d2f18bc4f32dcefda135d65a8795609d0a8a5ce8ae7e86b7f307b3", kill_on_drop: false }`
[INFO] [stdout] 8dc40045d6d2f18bc4f32dcefda135d65a8795609d0a8a5ce8ae7e86b7f307b3