[INFO] cloning repository https://github.com/sjeandeaux/aws-file-exists
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjeandeaux/aws-file-exists" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjeandeaux%2Faws-file-exists", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjeandeaux%2Faws-file-exists'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3cefa39dd4b6c3c1a5b6287f27b971fd5ed5090
[INFO] checking sjeandeaux/aws-file-exists/f3cefa39dd4b6c3c1a5b6287f27b971fd5ed5090 against master#8f359beca4e58bc3ae795a666301a8f47023044c for pr-121557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjeandeaux%2Faws-file-exists" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sjeandeaux/aws-file-exists on toolchain 8f359beca4e58bc3ae795a666301a8f47023044c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sjeandeaux/aws-file-exists
[INFO] finished tweaking git repo https://github.com/sjeandeaux/aws-file-exists
[INFO] tweaked toml for git repo https://github.com/sjeandeaux/aws-file-exists written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sjeandeaux/aws-file-exists 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" "+8f359beca4e58bc3ae795a666301a8f47023044c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/awslabs/aws-sdk-rust`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded core-foundation v0.9.2
[INFO] [stderr]   Downloaded urlencoding v1.3.3
[INFO] [stderr]   Downloaded tower v0.4.10
[INFO] [stderr]   Downloaded rustls-native-certs v0.5.0
[INFO] [stderr]   Downloaded zeroize v1.4.2
[INFO] [stderr]   Downloaded ct-logs v0.8.0
[INFO] [stderr]   Downloaded bytes-utils v0.1.1
[INFO] [stderr]   Downloaded tokio v1.13.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a68d9657e29b08a3cc35e17f212466748416673ec8fc87cb5d634379b7494952
[INFO] running `Command { std: "docker" "start" "-a" "a68d9657e29b08a3cc35e17f212466748416673ec8fc87cb5d634379b7494952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a68d9657e29b08a3cc35e17f212466748416673ec8fc87cb5d634379b7494952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a68d9657e29b08a3cc35e17f212466748416673ec8fc87cb5d634379b7494952", kill_on_drop: false }`
[INFO] [stdout] a68d9657e29b08a3cc35e17f212466748416673ec8fc87cb5d634379b7494952
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5737570c2b7b6fc254c72089167eabbc5f095e68ab311394c60647922a71bba7
[INFO] running `Command { std: "docker" "start" "-a" "5737570c2b7b6fc254c72089167eabbc5f095e68ab311394c60647922a71bba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling tokio v1.13.1
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking zeroize v1.4.2
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking bytes-utils v0.1.1
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking fastrand v1.5.0
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]     Checking urlencoding v1.3.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling aws-types v0.0.21-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking smithy-types v0.26.0-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking smithy-eventstream v0.26.0-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking smithy-query v0.26.0-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking smithy-json v0.26.0-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking smithy-xml v0.26.0-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking aws-sigv4 v0.0.21-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking smithy-async v0.26.0-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking tower v0.4.10
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking h2 v0.3.6
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking smithy-http v0.26.0-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking smithy-http-tower v0.26.0-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking aws-http v0.0.21-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking aws-sig-auth v0.0.21-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking aws-endpoint v0.0.21-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking aws-auth v0.0.21-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking smithy-client v0.26.0-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking aws-hyper v0.0.21-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking aws-sdk-sts v0.0.21-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking aws-sdk-s3 v0.0.21-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking aws-config v0.0.21-alpha (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.21-alpha#d02a7f0d)
[INFO] [stderr]     Checking aws-file-exists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.63s
[INFO] running `Command { std: "docker" "inspect" "5737570c2b7b6fc254c72089167eabbc5f095e68ab311394c60647922a71bba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5737570c2b7b6fc254c72089167eabbc5f095e68ab311394c60647922a71bba7", kill_on_drop: false }`
[INFO] [stdout] 5737570c2b7b6fc254c72089167eabbc5f095e68ab311394c60647922a71bba7