[INFO] fetching crate godot-rust-cli 0.4.0...
[INFO] checking godot-rust-cli-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate godot-rust-cli 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate godot-rust-cli 0.4.0
[INFO] finished tweaking crates.io crate godot-rust-cli 0.4.0
[INFO] tweaked toml for crates.io crate godot-rust-cli 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate godot-rust-cli 0.4.0 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 godot-rust-cli 0.4.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fbe8ff6f975cc9e09dfe127defa27b3a91d056403bb86b13f7cc57c6d22adf2d
[INFO] running `Command { std: "docker" "start" "-a" "fbe8ff6f975cc9e09dfe127defa27b3a91d056403bb86b13f7cc57c6d22adf2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbe8ff6f975cc9e09dfe127defa27b3a91d056403bb86b13f7cc57c6d22adf2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe8ff6f975cc9e09dfe127defa27b3a91d056403bb86b13f7cc57c6d22adf2d", kill_on_drop: false }`
[INFO] [stdout] fbe8ff6f975cc9e09dfe127defa27b3a91d056403bb86b13f7cc57c6d22adf2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 193c9caa866e9b3897b64ae7b937d6f9404b498db1f2ac43233c78774e7662ce
[INFO] running `Command { std: "docker" "start" "-a" "193c9caa866e9b3897b64ae7b937d6f9404b498db1f2ac43233c78774e7662ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking predicates-core v1.0.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking filetime v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling godot-rust-cli v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking notify v4.0.17
[INFO] [stderr]     Checking predicates-tree v1.0.2
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking dunce v1.0.1
[INFO] [stderr]     Checking convert_case v0.4.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking predicates v1.0.8
[INFO] [stderr]     Checking assert_cmd v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stdout] warning: struct `Gdnlib` is never constructed
[INFO] [stdout]  --> tests/test_utilities.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Gdnlib {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GdnlibGeneral` is never constructed
[INFO] [stdout]   --> tests/test_utilities.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct GdnlibGeneral {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Gdnlib` is never constructed
[INFO] [stdout]  --> tests/test_utilities.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Gdnlib {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GdnlibGeneral` is never constructed
[INFO] [stdout]   --> tests/test_utilities.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct GdnlibGeneral {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Gdnlib` is never constructed
[INFO] [stdout]  --> tests/test_utilities.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Gdnlib {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GdnlibGeneral` is never constructed
[INFO] [stdout]   --> tests/test_utilities.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct GdnlibGeneral {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Gdnlib` is never constructed
[INFO] [stdout]  --> tests/test_utilities.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Gdnlib {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GdnlibGeneral` is never constructed
[INFO] [stdout]   --> tests/test_utilities.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct GdnlibGeneral {
[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/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | /         /// The name of the library that will contain the Rust components. The
[INFO] [stdout] 65 | |         /// library created is itself a cargo package so it needs to adhere to
[INFO] [stdout] 66 | |         /// cargo naming standards.
[INFO] [stdout] 67 | |         #[structopt()]
[INFO] [stdout] 68 | |         name: 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:99:9
[INFO] [stdout]     |
[INFO] [stdout]  99 | /         /// The name of the module to create. The component name should be
[INFO] [stdout] 100 | |         /// PascalCase with examples including 'Player', 'Princess', 'Mob',
[INFO] [stdout] 101 | |         /// etc.
[INFO] [stdout] 102 | |         #[structopt()]
[INFO] [stdout] 103 | |         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/main.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | /         /// The name of the module to destroy. This should be the same name
[INFO] [stdout] 121 | |         /// that was used when the module was created.
[INFO] [stdout] 122 | |         #[structopt()]
[INFO] [stdout] 123 | |         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/main.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         /// The name of the platform to add. The list of supported platforms
[INFO] [stdout] 195 | |         /// can be found in the documentation on platforms.
[INFO] [stdout] 196 | |         #[structopt()]
[INFO] [stdout] 197 | |         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/main.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 | /         /// The name of the platform to remove.
[INFO] [stdout] 211 | |         #[structopt()]
[INFO] [stdout] 212 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `godot-rust-cli` (bin "godot-rust-cli" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | /         /// The name of the library that will contain the Rust components. The
[INFO] [stdout] 65 | |         /// library created is itself a cargo package so it needs to adhere to
[INFO] [stdout] 66 | |         /// cargo naming standards.
[INFO] [stdout] 67 | |         #[structopt()]
[INFO] [stdout] 68 | |         name: 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:99:9
[INFO] [stdout]     |
[INFO] [stdout]  99 | /         /// The name of the module to create. The component name should be
[INFO] [stdout] 100 | |         /// PascalCase with examples including 'Player', 'Princess', 'Mob',
[INFO] [stdout] 101 | |         /// etc.
[INFO] [stdout] 102 | |         #[structopt()]
[INFO] [stdout] 103 | |         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/main.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | /         /// The name of the module to destroy. This should be the same name
[INFO] [stdout] 121 | |         /// that was used when the module was created.
[INFO] [stdout] 122 | |         #[structopt()]
[INFO] [stdout] 123 | |         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/main.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | /         /// The name of the platform to add. The list of supported platforms
[INFO] [stdout] 195 | |         /// can be found in the documentation on platforms.
[INFO] [stdout] 196 | |         #[structopt()]
[INFO] [stdout] 197 | |         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/main.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 | /         /// The name of the platform to remove.
[INFO] [stdout] 211 | |         #[structopt()]
[INFO] [stdout] 212 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `godot-rust-cli` (bin "godot-rust-cli") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "193c9caa866e9b3897b64ae7b937d6f9404b498db1f2ac43233c78774e7662ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "193c9caa866e9b3897b64ae7b937d6f9404b498db1f2ac43233c78774e7662ce", kill_on_drop: false }`
[INFO] [stdout] 193c9caa866e9b3897b64ae7b937d6f9404b498db1f2ac43233c78774e7662ce
