[INFO] cloning repository https://github.com/nouritsu/rs-spectrumize
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nouritsu/rs-spectrumize" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnouritsu%2Frs-spectrumize", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnouritsu%2Frs-spectrumize'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f0f8265cd71f5ce5e41d39be0334a4fac43ffbe
[INFO] checking nouritsu/rs-spectrumize against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnouritsu%2Frs-spectrumize" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nouritsu/rs-spectrumize on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nouritsu/rs-spectrumize
[INFO] finished tweaking git repo https://github.com/nouritsu/rs-spectrumize
[INFO] tweaked toml for git repo https://github.com/nouritsu/rs-spectrumize written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nouritsu/rs-spectrumize 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d0e281e74ed1bed393267d8ab77ee6b305953ae0c33143fd0fc6d0f5a2dc562
[INFO] running `Command { std: "docker" "start" "-a" "0d0e281e74ed1bed393267d8ab77ee6b305953ae0c33143fd0fc6d0f5a2dc562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d0e281e74ed1bed393267d8ab77ee6b305953ae0c33143fd0fc6d0f5a2dc562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0e281e74ed1bed393267d8ab77ee6b305953ae0c33143fd0fc6d0f5a2dc562", kill_on_drop: false }`
[INFO] [stdout] 0d0e281e74ed1bed393267d8ab77ee6b305953ae0c33143fd0fc6d0f5a2dc562
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 082ea1ab24040b7e79d2d64b3530806aa719a54b71ae6b9f1061bcf941e12b54
[INFO] running `Command { std: "docker" "start" "-a" "082ea1ab24040b7e79d2d64b3530806aa719a54b71ae6b9f1061bcf941e12b54", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]     Checking winnow v0.5.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking spectrumize v0.1.0 (/opt/rustwide/workdir/spectrumize)
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]     Checking toml_edit v0.19.14
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]     Checking handler v0.1.0 (/opt/rustwide/workdir/handler)
[INFO] [stderr]     Checking project-file-manager v0.1.0 (/opt/rustwide/workdir/project-file-manager)
[INFO] [stdout] warning: variants `GetDirectory`, `CreateDir`, `CreateFile`, `ConfigSerialize`, and `WriteFile` are never constructed
[INFO] [stdout]   --> project-file-manager/src/error.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 6  |     #[error("unable to get project directories")]
[INFO] [stdout] 7  |     GetDirectory,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     CreateDir(io::Error),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     CreateFile(io::Error),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     ConfigSerialize(toml::ser::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     WriteFile(io::Error),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUALIFIER` is never used
[INFO] [stdout]   --> project-file-manager/src/manager.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const QUALIFIER: &str = "com";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ORGANIZATION` is never used
[INFO] [stdout]   --> project-file-manager/src/manager.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const ORGANIZATION: &str = "nouritsu";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `APPLICATION` is never used
[INFO] [stdout]   --> project-file-manager/src/manager.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const APPLICATION: &str = "spectrumize";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PFM` is never constructed
[INFO] [stdout]   --> project-file-manager/src/manager.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct PFM {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> project-file-manager/src/manager.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl PFM {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn new() -> Result<Self, Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `GetDirectory`, `CreateDir`, `CreateFile`, `ConfigSerialize`, and `WriteFile` are never constructed
[INFO] [stdout]   --> project-file-manager/src/error.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 6  |     #[error("unable to get project directories")]
[INFO] [stdout] 7  |     GetDirectory,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     CreateDir(io::Error),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     CreateFile(io::Error),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     ConfigSerialize(toml::ser::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     WriteFile(io::Error),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUALIFIER` is never used
[INFO] [stdout]   --> project-file-manager/src/manager.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const QUALIFIER: &str = "com";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ORGANIZATION` is never used
[INFO] [stdout]   --> project-file-manager/src/manager.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const ORGANIZATION: &str = "nouritsu";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `APPLICATION` is never used
[INFO] [stdout]   --> project-file-manager/src/manager.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const APPLICATION: &str = "spectrumize";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PFM` is never constructed
[INFO] [stdout]   --> project-file-manager/src/manager.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct PFM {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> project-file-manager/src/manager.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl PFM {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn new() -> Result<Self, Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.96s
[INFO] running `Command { std: "docker" "inspect" "082ea1ab24040b7e79d2d64b3530806aa719a54b71ae6b9f1061bcf941e12b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "082ea1ab24040b7e79d2d64b3530806aa719a54b71ae6b9f1061bcf941e12b54", kill_on_drop: false }`
[INFO] [stdout] 082ea1ab24040b7e79d2d64b3530806aa719a54b71ae6b9f1061bcf941e12b54