[INFO] cloning repository https://github.com/comp500/mod_jar_inspector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/comp500/mod_jar_inspector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomp500%2Fmod_jar_inspector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomp500%2Fmod_jar_inspector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f25692ab64a3fac76c0263c7198a24b66f8cf5f0
[INFO] checking comp500/mod_jar_inspector against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomp500%2Fmod_jar_inspector" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/comp500/mod_jar_inspector
[INFO] finished tweaking git repo https://github.com/comp500/mod_jar_inspector
[INFO] tweaked toml for git repo https://github.com/comp500/mod_jar_inspector written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/comp500/mod_jar_inspector 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 git repo https://github.com/comp500/mod_jar_inspector 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] 1e01e0381ea1a26e806295988070085faaf8b4d62b14e9cac51c8e4bbc09630f
[INFO] running `Command { std: "docker" "start" "-a" "1e01e0381ea1a26e806295988070085faaf8b4d62b14e9cac51c8e4bbc09630f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e01e0381ea1a26e806295988070085faaf8b4d62b14e9cac51c8e4bbc09630f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e01e0381ea1a26e806295988070085faaf8b4d62b14e9cac51c8e4bbc09630f", kill_on_drop: false }`
[INFO] [stdout] 1e01e0381ea1a26e806295988070085faaf8b4d62b14e9cac51c8e4bbc09630f
[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] cc331fc31fa000ec41521153090176376cbc52b839bc5381bfdccb03e6d8a6bf
[INFO] running `Command { std: "docker" "start" "-a" "cc331fc31fa000ec41521153090176376cbc52b839bc5381bfdccb03e6d8a6bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling indexmap v1.5.2
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking miniz_oxide v0.4.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking flate2 v1.0.17
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking either v1.6.0
[INFO] [stderr]     Checking os_str_bytes v2.3.2
[INFO] [stderr]     Checking array-macro v1.0.5
[INFO] [stderr]     Checking podio v0.1.7
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.5.6
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]     Checking enum-map v0.6.2
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]     Checking clap v3.0.0-beta.1
[INFO] [stderr]     Checking mod_jar_inspector v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `mod_name`, `mod_version`, `environment`, and `mixin_config_plugins` are never read
[INFO] [stdout]   --> src/main.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 76 |     FabricJar {
[INFO] [stdout]    |     --------- fields in this variant
[INFO] [stdout] 77 |         mod_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 78 |         mod_id: String,
[INFO] [stdout] 79 |         mod_version: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 80 |         environment: Environment,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 81 |         mixins: EnumMap<Environment, Vec<String>>,
[INFO] [stdout] 82 |         mixin_config_plugins: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TraversedJar` has a derived impl for the trait `Debug`, but this is 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] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/main.rs:193:2
[INFO] [stdout]     |
[INFO] [stdout] 193 | /     /// Filter the list of mixins using this search string
[INFO] [stdout] 194 | |     #[clap(long)]
[INFO] [stdout] 195 | |     filter: 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/main.rs:205:2
[INFO] [stdout]     |
[INFO] [stdout] 205 | /     /// Filter the list of top-level mods (by mod id) using this search string
[INFO] [stdout] 206 | |     #[clap(long)]
[INFO] [stdout] 207 | |     filter: Option<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:214:2
[INFO] [stdout]     |
[INFO] [stdout] 214 | /     /// Filter the files using this search string
[INFO] [stdout] 215 | |     #[clap(long)]
[INFO] [stdout] 216 | |     filter: Option<String>,
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mod_jar_inspector` (bin "mod_jar_inspector") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `mod_name`, `mod_version`, `environment`, and `mixin_config_plugins` are never read
[INFO] [stdout]   --> src/main.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 76 |     FabricJar {
[INFO] [stdout]    |     --------- fields in this variant
[INFO] [stdout] 77 |         mod_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 78 |         mod_id: String,
[INFO] [stdout] 79 |         mod_version: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 80 |         environment: Environment,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 81 |         mixins: EnumMap<Environment, Vec<String>>,
[INFO] [stdout] 82 |         mixin_config_plugins: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TraversedJar` has a derived impl for the trait `Debug`, but this is 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] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/main.rs:193:2
[INFO] [stdout]     |
[INFO] [stdout] 193 | /     /// Filter the list of mixins using this search string
[INFO] [stdout] 194 | |     #[clap(long)]
[INFO] [stdout] 195 | |     filter: 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/main.rs:205:2
[INFO] [stdout]     |
[INFO] [stdout] 205 | /     /// Filter the list of top-level mods (by mod id) using this search string
[INFO] [stdout] 206 | |     #[clap(long)]
[INFO] [stdout] 207 | |     filter: Option<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:214:2
[INFO] [stdout]     |
[INFO] [stdout] 214 | /     /// Filter the files using this search string
[INFO] [stdout] 215 | |     #[clap(long)]
[INFO] [stdout] 216 | |     filter: Option<String>,
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mod_jar_inspector` (bin "mod_jar_inspector" test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "cc331fc31fa000ec41521153090176376cbc52b839bc5381bfdccb03e6d8a6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc331fc31fa000ec41521153090176376cbc52b839bc5381bfdccb03e6d8a6bf", kill_on_drop: false }`
[INFO] [stdout] cc331fc31fa000ec41521153090176376cbc52b839bc5381bfdccb03e6d8a6bf
