[INFO] fetching crate s3sb 0.1.1...
[INFO] checking s3sb-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate s3sb 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate s3sb 0.1.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate s3sb 0.1.1
[INFO] finished tweaking crates.io crate s3sb 0.1.1
[INFO] tweaked toml for crates.io crate s3sb 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate s3sb 0.1.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ensure v0.3.1
[INFO] [stderr]   Downloaded rusoto_signature v0.42.0
[INFO] [stderr]   Downloaded error-context v0.1.2
[INFO] [stderr]   Downloaded maybe-string v0.1.0
[INFO] [stderr]   Downloaded rusoto_credential v0.42.0
[INFO] [stderr]   Downloaded byte-unit v4.0.14
[INFO] [stderr]   Downloaded zeroize v1.5.4
[INFO] [stderr]   Downloaded redox_users v0.4.2
[INFO] [stderr]   Downloaded file-mode v0.1.2
[INFO] [stderr]   Downloaded file-owner v0.1.1
[INFO] [stderr]   Downloaded cotton v0.0.20
[INFO] [stderr]   Downloaded tokio-process v0.2.5
[INFO] [stderr]   Downloaded rusoto_core v0.42.0
[INFO] [stderr]   Downloaded uninterruptible v0.1.0
[INFO] [stderr]   Downloaded running-average v0.1.0
[INFO] [stderr]   Downloaded problem v5.3.0
[INFO] [stderr]   Downloaded s3-sync v0.2.0
[INFO] [stderr]   Downloaded rusoto_s3 v0.42.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e35c5622af1edc4b02713a537ccc81033a83e6f36304cc586d92eb7e120d06a
[INFO] running `Command { std: "docker" "start" "-a" "4e35c5622af1edc4b02713a537ccc81033a83e6f36304cc586d92eb7e120d06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e35c5622af1edc4b02713a537ccc81033a83e6f36304cc586d92eb7e120d06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e35c5622af1edc4b02713a537ccc81033a83e6f36304cc586d92eb7e120d06a", kill_on_drop: false }`
[INFO] [stdout] 4e35c5622af1edc4b02713a537ccc81033a83e6f36304cc586d92eb7e120d06a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb636617b3b055f470cb1e25e907bc36a974296856724a4eb879becec3ea34c6
[INFO] running `Command { std: "docker" "start" "-a" "eb636617b3b055f470cb1e25e907bc36a974296856724a4eb879becec3ea34c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]     Checking either v1.6.1
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[INFO] [stderr]    Compiling maybe-uninit v2.0.0
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[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling cc v1.0.73
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[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling syn v1.0.89
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[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]    Compiling parking_lot_core v0.6.2
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[INFO] [stderr]     Checking try-lock v0.2.3
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[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling serde_derive v1.0.136
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[INFO] [stderr]    Compiling openssl v0.10.38
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[INFO] [stderr]     Checking ryu v1.0.9
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[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]     Checking generic-array v0.12.4
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[INFO] [stderr]     Checking want v0.2.0
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[INFO] [stderr]     Checking crossbeam-queue v0.2.3
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[INFO] [stderr]     Checking tokio-io v0.1.13
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[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking opaque-debug v0.2.3
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[INFO] [stderr]     Checking tokio-threadpool v0.1.18
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[INFO] [stderr]     Checking hmac v0.7.1
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[INFO] [stderr]    Compiling rusoto_core v0.42.0
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
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[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]     Checking unicode-width v0.1.9
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[INFO] [stderr]    Compiling heck v0.3.3
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[INFO] [stderr]     Checking opaque-debug v0.3.0
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[INFO] [stderr]     Checking mio-uds v0.6.8
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[INFO] [stderr]     Checking sha2 v0.9.9
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[INFO] [stderr]     Checking directories v3.0.2
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[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking maybe-string v0.1.0
[INFO] [stderr]     Checking error-context v0.1.2
[INFO] [stderr]     Checking ensure v0.3.1
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]     Checking byte-unit v4.0.14
[INFO] [stderr]     Checking running-average v0.1.0
[INFO] [stderr]     Checking shellwords v1.1.0
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking problem v5.3.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking file-owner v0.1.1
[INFO] [stderr]     Checking cotton v0.0.20
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking rusoto_credential v0.42.0
[INFO] [stderr]     Checking rusoto_signature v0.42.0
[INFO] [stderr]     Checking rusoto_s3 v0.42.0
[INFO] [stderr]     Checking s3-sync v0.2.0
[INFO] [stderr]     Checking s3sb v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.48s
[INFO] running `Command { std: "docker" "inspect" "eb636617b3b055f470cb1e25e907bc36a974296856724a4eb879becec3ea34c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb636617b3b055f470cb1e25e907bc36a974296856724a4eb879becec3ea34c6", kill_on_drop: false }`
[INFO] [stdout] eb636617b3b055f470cb1e25e907bc36a974296856724a4eb879becec3ea34c6