[INFO] fetching crate ssmpuller 0.1.0...
[INFO] checking ssmpuller-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ssmpuller 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ssmpuller 0.1.0
[INFO] finished tweaking crates.io crate ssmpuller 0.1.0
[INFO] tweaked toml for crates.io crate ssmpuller 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssmpuller 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ssmpuller 0.1.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88a33e74e3139f560a8f6aae4fe97d798cf5b3ce87da123a1dd51210c75c1a8a
[INFO] running `Command { std: "docker" "start" "-a" "88a33e74e3139f560a8f6aae4fe97d798cf5b3ce87da123a1dd51210c75c1a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88a33e74e3139f560a8f6aae4fe97d798cf5b3ce87da123a1dd51210c75c1a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a33e74e3139f560a8f6aae4fe97d798cf5b3ce87da123a1dd51210c75c1a8a", kill_on_drop: false }`
[INFO] [stdout] 88a33e74e3139f560a8f6aae4fe97d798cf5b3ce87da123a1dd51210c75c1a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5108c93a6f829d9a37584d51486d2946f27e77fd42fe1d7d5df6af90cd98bf8
[INFO] running `Command { std: "docker" "start" "-a" "e5108c93a6f829d9a37584d51486d2946f27e77fd42fe1d7d5df6af90cd98bf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]     Checking num_threads v0.1.5
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking zeroize v1.5.4
[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking bytes-utils v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling aws-types v0.10.1
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking aws-smithy-types v0.40.2
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking aws-smithy-json v0.40.2
[INFO] [stderr]     Checking aws-smithy-query v0.40.2
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking tokio v1.18.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking aws-smithy-xml v0.40.2
[INFO] [stderr]     Checking futures-util v0.3.21
[INFO] [stderr]     Checking tracing v0.1.34
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking tokio-util v0.7.1
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking tower v0.4.12
[INFO] [stderr]     Checking aws-smithy-async v0.40.2
[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking hyper v0.14.18
[INFO] [stderr]     Checking aws-smithy-http v0.40.2
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking aws-smithy-http-tower v0.40.2
[INFO] [stderr]     Checking aws-sigv4 v0.10.1
[INFO] [stderr]     Checking aws-smithy-client v0.40.2
[INFO] [stderr]     Checking aws-sig-auth v0.10.1
[INFO] [stderr]     Checking aws-http v0.10.1
[INFO] [stderr]     Checking aws-endpoint v0.10.1
[INFO] [stderr]     Checking aws-sdk-sso v0.10.1
[INFO] [stderr]     Checking aws-sdk-sts v0.10.1
[INFO] [stderr]     Checking aws-sdk-ssm v0.10.1
[INFO] [stderr]     Checking aws-config v0.10.1
[INFO] [stderr]     Checking ssmpuller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Parameter names, whose decrypted values will be written to the EnvironmentFile
[INFO] [stdout] 19 | |     parameters: Vec<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Parameter names, whose decrypted values will be written to the EnvironmentFile
[INFO] [stdout] 19 | |     parameters: Vec<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ssmpuller` (bin "ssmpuller" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ssmpuller` (bin "ssmpuller") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e5108c93a6f829d9a37584d51486d2946f27e77fd42fe1d7d5df6af90cd98bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5108c93a6f829d9a37584d51486d2946f27e77fd42fe1d7d5df6af90cd98bf8", kill_on_drop: false }`
[INFO] [stdout] e5108c93a6f829d9a37584d51486d2946f27e77fd42fe1d7d5df6af90cd98bf8