[INFO] fetching crate nu-cli 0.18.1...
[INFO] checking nu-cli-0.18.1 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate nu-cli 0.18.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate nu-cli 0.18.1 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nu-cli 0.18.1
[INFO] finished tweaking crates.io crate nu-cli 0.18.1
[INFO] tweaked toml for crates.io crate nu-cli 0.18.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded which v4.0.2
[INFO] [stderr]   Downloaded attohttpc v0.14.0
[INFO] [stderr]   Downloaded gethostname v0.2.1
[INFO] [stderr]   Downloaded battery v0.7.6
[INFO] [stderr]   Downloaded ichwh v0.3.4
[INFO] [stderr]   Downloaded os_info v2.0.8
[INFO] [stderr]   Downloaded starship_module_config_derive v0.1.1
[INFO] [stderr]   Downloaded quickcheck_macros v0.9.1
[INFO] [stderr]   Downloaded starship v0.43.0
[INFO] [stderr]   Downloaded sysinfo v0.14.15
[INFO] [stderr]   Downloaded libgit2-sys v0.12.12+1.0.1
[INFO] [stderr]   Downloaded ctrlc v3.1.6
[INFO] [stderr]   Downloaded trash v1.1.1
[INFO] [stderr]   Downloaded path-slash v0.1.3
[INFO] [stderr]   Downloaded git2 v0.13.10
[INFO] [stderr]   Downloaded uom v0.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6363842d4dc62438dc8ba39414d4a10ff0072e1c2cdfbbe0e811685e21b499f7
[INFO] running `Command { std: "docker" "start" "-a" "6363842d4dc62438dc8ba39414d4a10ff0072e1c2cdfbbe0e811685e21b499f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6363842d4dc62438dc8ba39414d4a10ff0072e1c2cdfbbe0e811685e21b499f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6363842d4dc62438dc8ba39414d4a10ff0072e1c2cdfbbe0e811685e21b499f7", kill_on_drop: false }`
[INFO] [stdout] 6363842d4dc62438dc8ba39414d4a10ff0072e1c2cdfbbe0e811685e21b499f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 36a7330e3e67f9df1cd0fe2cf0b53cbdd7b5081685a6e30cec814b986762241f
[INFO] running `Command { std: "docker" "start" "-a" "36a7330e3e67f9df1cd0fe2cf0b53cbdd7b5081685a6e30cec814b986762241f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
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[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling version_check v0.9.2
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[INFO] [stderr]    Compiling serde_json v1.0.57
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[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking nu-table v0.18.1
[INFO] [stderr]     Checking yaml-rust v0.4.4
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling num-traits v0.2.12
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[INFO] [stderr]     Checking rust-embed-utils v5.0.0
[INFO] [stderr]     Checking arrayvec v0.4.12
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking quick-xml v0.18.1
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[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
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[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
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[INFO] [stderr]     Checking serde_test v0.8.23
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[INFO] [stderr]     Checking parking_lot v0.11.0
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[INFO] [stderr]     Checking sha2 v0.9.1
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[INFO] [stderr]     Checking shellexpand v2.0.0
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[INFO] [stderr]     Checking tokio-io v0.1.13
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[INFO] [stderr]     Checking rand v0.7.3
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[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking rustyline v6.2.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling inventory-impl v0.1.8
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling ctor v0.1.15
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling typetag-impl v0.1.5
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling rust-embed-impl v5.6.0
[INFO] [stderr]    Compiling async-trait v0.1.39
[INFO] [stderr]    Compiling async-recursion v0.3.1
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]     Checking rust-embed v5.6.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking ical v0.6.0
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking futures_codec v0.4.1
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking codespan-reporting v0.9.5
[INFO] [stderr]     Checking rust-stemmers v1.2.0
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking erased-serde v0.3.12
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking serde_ini v0.2.0
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking calamine v0.16.1
[INFO] [stderr]     Checking nu-source v0.18.1
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking typetag v0.1.5
[INFO] [stderr]     Checking bigdecimal v0.1.2
[INFO] [stderr]     Checking num-format v0.4.0
[INFO] [stderr]     Checking nu-errors v0.18.1
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking natural v0.5.0
[INFO] [stderr]     Checking rust_decimal v0.10.2
[INFO] [stderr]     Checking nu-protocol v0.18.1
[INFO] [stderr]     Checking nu-parser v0.18.1
[INFO] [stderr]     Checking dtparse v1.1.0
[INFO] [stderr]     Checking nu-value-ext v0.18.1
[INFO] [stderr]     Checking nu-test-support v0.18.1
[INFO] [stderr]     Checking nu-plugin v0.18.1
[INFO] [stderr]     Checking nu-cli v0.18.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 12s
[INFO] running `Command { std: "docker" "inspect" "36a7330e3e67f9df1cd0fe2cf0b53cbdd7b5081685a6e30cec814b986762241f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36a7330e3e67f9df1cd0fe2cf0b53cbdd7b5081685a6e30cec814b986762241f", kill_on_drop: false }`
[INFO] [stdout] 36a7330e3e67f9df1cd0fe2cf0b53cbdd7b5081685a6e30cec814b986762241f