[INFO] fetching crate aws-bootstrap 0.1.1...
[INFO] checking aws-bootstrap-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate aws-bootstrap 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate aws-bootstrap 0.1.1
[INFO] finished tweaking crates.io crate aws-bootstrap 0.1.1
[INFO] tweaked toml for crates.io crate aws-bootstrap 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aws-bootstrap 0.1.1 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 aws-bootstrap 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] dc866c6d6bbe9c74104c794299d399cdd879c110737a184d0161681b1ff55e5d
[INFO] running `Command { std: "docker" "start" "-a" "dc866c6d6bbe9c74104c794299d399cdd879c110737a184d0161681b1ff55e5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc866c6d6bbe9c74104c794299d399cdd879c110737a184d0161681b1ff55e5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc866c6d6bbe9c74104c794299d399cdd879c110737a184d0161681b1ff55e5d", kill_on_drop: false }`
[INFO] [stdout] dc866c6d6bbe9c74104c794299d399cdd879c110737a184d0161681b1ff55e5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 31c54d64834e0f03b9f9e3072e0f0d7cc53f154b7804d9370f284ed8dd328ca8
[INFO] running `Command { std: "docker" "start" "-a" "31c54d64834e0f03b9f9e3072e0f0d7cc53f154b7804d9370f284ed8dd328ca8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking tracing-core v0.1.28
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking smallvec v1.8.1
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]     Checking owo-colors v3.4.0
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking os_str_bytes v6.1.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking clap_lex v0.2.3
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling clap_derive v3.2.6
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]     Checking tracing-subscriber v0.3.11
[INFO] [stderr]     Checking clap v3.2.6
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking color-eyre v0.6.1
[INFO] [stderr]     Checking aws-bootstrap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `user_id` and `arn` are never read
[INFO] [stdout]   --> src/aws_api.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct CallerIdentity {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 11 |     pub user_id: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 12 |     pub arn: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CallerIdentity` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `assumed_role_id` and `arn` are never read
[INFO] [stdout]   --> src/aws_api.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct AssumedRoleUser {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 27 |     pub assumed_role_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     pub arn: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AssumedRoleUser` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `assumed_role_user` is never read
[INFO] [stdout]   --> src/aws_api.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct AssumedRole {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 34 |     pub credentials: Credentials,
[INFO] [stdout] 35 |     pub assumed_role_user: AssumedRoleUser,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AssumedRole` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arn` and `email` are never read
[INFO] [stdout]   --> src/aws_api.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Account {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 50 |     pub id: String,
[INFO] [stdout] 51 |     pub arn: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 52 |     pub email: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Account` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `arn` are never read
[INFO] [stdout]   --> src/aws_api.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Organization {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 60 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 61 |     pub arn: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Organization` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub profile: Option<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/opts.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub region: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub base_account_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub accounts: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub email: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub email_label_prefix: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub email_label_suffix: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aws-bootstrap` (bin "aws-bootstrap" test) due to 7 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `user_id` and `arn` are never read
[INFO] [stdout]   --> src/aws_api.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct CallerIdentity {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 11 |     pub user_id: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 12 |     pub arn: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CallerIdentity` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `assumed_role_id` and `arn` are never read
[INFO] [stdout]   --> src/aws_api.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct AssumedRoleUser {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 27 |     pub assumed_role_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     pub arn: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AssumedRoleUser` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `assumed_role_user` is never read
[INFO] [stdout]   --> src/aws_api.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct AssumedRole {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 34 |     pub credentials: Credentials,
[INFO] [stdout] 35 |     pub assumed_role_user: AssumedRoleUser,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AssumedRole` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arn` and `email` are never read
[INFO] [stdout]   --> src/aws_api.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Account {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 50 |     pub id: String,
[INFO] [stdout] 51 |     pub arn: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 52 |     pub email: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Account` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `arn` are never read
[INFO] [stdout]   --> src/aws_api.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Organization {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 60 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 61 |     pub arn: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Organization` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub profile: Option<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/opts.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub region: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aws-bootstrap` (bin "aws-bootstrap") due to 7 previous errors; 5 warnings emitted
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub base_account_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub accounts: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub email: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub email_label_prefix: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opts.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub email_label_suffix: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31c54d64834e0f03b9f9e3072e0f0d7cc53f154b7804d9370f284ed8dd328ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31c54d64834e0f03b9f9e3072e0f0d7cc53f154b7804d9370f284ed8dd328ca8", kill_on_drop: false }`
[INFO] [stdout] 31c54d64834e0f03b9f9e3072e0f0d7cc53f154b7804d9370f284ed8dd328ca8
