[INFO] fetching crate startrust 0.1.0...
[INFO] checking startrust-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate startrust 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate startrust 0.1.0
[INFO] finished tweaking crates.io crate startrust 0.1.0
[INFO] tweaked toml for crates.io crate startrust 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate startrust 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 startrust 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c15fce31cefce005789baa552b2c6b06cf1fabf915f3081cab15e69c6d1efa0b
[INFO] running `Command { std: "docker" "start" "-a" "c15fce31cefce005789baa552b2c6b06cf1fabf915f3081cab15e69c6d1efa0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c15fce31cefce005789baa552b2c6b06cf1fabf915f3081cab15e69c6d1efa0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c15fce31cefce005789baa552b2c6b06cf1fabf915f3081cab15e69c6d1efa0b", kill_on_drop: false }`
[INFO] [stdout] c15fce31cefce005789baa552b2c6b06cf1fabf915f3081cab15e69c6d1efa0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 181c03819da36f9d5a59871e0bde2788458d3dd22867188be63545880b015a38
[INFO] running `Command { std: "docker" "start" "-a" "181c03819da36f9d5a59871e0bde2788458d3dd22867188be63545880b015a38", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling dimensioned v0.6.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking strum v0.20.0
[INFO] [stderr]     Checking text_io v0.1.8
[INFO] [stderr]     Checking unwrap-infallible v0.1.5
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.0
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.0
[INFO] [stderr]     Checking generic-array v0.5.1
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking beep v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Checking num_enum v0.5.1
[INFO] [stderr]     Checking startrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<commands::Command, Infallible>
[INFO] [stdout]    --> src/the_game/mod.rs:481:39
[INFO] [stdout]     |
[INFO] [stdout] 481 | ...                   command = Command::from_str(cmdbuff.as_str()).unwrap_infallible();
[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<commands::Command, Infallible>
[INFO] [stdout]   --> src/the_game/commands.rs:42:53
[INFO] [stdout]    |
[INFO] [stdout] 42 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 43 | |         match i32::from_str(s) {
[INFO] [stdout] 44 | |             Ok(i) => Command::try_from(i),
[INFO] [stdout] 45 | |             Err(e) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<commands::Command, Infallible>
[INFO] [stdout]   --> src/the_game/commands.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | /         match i32::from_str(s) {
[INFO] [stdout] 44 | |             Ok(i) => Command::try_from(i),
[INFO] [stdout] 45 | |             Err(e) => {
[INFO] [stdout] 46 | |                 debug!("Error {} converting \"{}\" => i32 => Command", e, s);
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<commands::Command, Infallible>
[INFO] [stdout]   --> src/the_game/commands.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Ok(i) => Command::try_from(i),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<commands::Command, Infallible>
[INFO] [stdout]   --> src/the_game/commands.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |               Err(e) => {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 46 | |                 debug!("Error {} converting \"{}\" => i32 => Command", e, s);
[INFO] [stdout] 47 | |                 Ok(Command::Undefined)
[INFO] [stdout] 48 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<commands::Command, Infallible>
[INFO] [stdout]   --> src/the_game/commands.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(Command::Undefined)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<commands::Command, Infallible>
[INFO] [stdout]    --> src/the_game/mod.rs:481:39
[INFO] [stdout]     |
[INFO] [stdout] 481 | ...                   command = Command::from_str(cmdbuff.as_str()).unwrap_infallible();
[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<commands::Command, Infallible>
[INFO] [stdout]   --> src/the_game/commands.rs:42:53
[INFO] [stdout]    |
[INFO] [stdout] 42 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 43 | |         match i32::from_str(s) {
[INFO] [stdout] 44 | |             Ok(i) => Command::try_from(i),
[INFO] [stdout] 45 | |             Err(e) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<commands::Command, Infallible>
[INFO] [stdout]   --> src/the_game/commands.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | /         match i32::from_str(s) {
[INFO] [stdout] 44 | |             Ok(i) => Command::try_from(i),
[INFO] [stdout] 45 | |             Err(e) => {
[INFO] [stdout] 46 | |                 debug!("Error {} converting \"{}\" => i32 => Command", e, s);
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<commands::Command, Infallible>
[INFO] [stdout]   --> src/the_game/commands.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Ok(i) => Command::try_from(i),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<commands::Command, Infallible>
[INFO] [stdout]   --> src/the_game/commands.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |               Err(e) => {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 46 | |                 debug!("Error {} converting \"{}\" => i32 => Command", e, s);
[INFO] [stdout] 47 | |                 Ok(Command::Undefined)
[INFO] [stdout] 48 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<commands::Command, Infallible>
[INFO] [stdout]   --> src/the_game/commands.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 Ok(Command::Undefined)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `startrust` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `startrust` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "181c03819da36f9d5a59871e0bde2788458d3dd22867188be63545880b015a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181c03819da36f9d5a59871e0bde2788458d3dd22867188be63545880b015a38", kill_on_drop: false }`
[INFO] [stdout] 181c03819da36f9d5a59871e0bde2788458d3dd22867188be63545880b015a38
