[INFO] fetching crate qutonium 0.1.6...
[INFO] checking qutonium-0.1.6 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate qutonium 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate qutonium 0.1.6 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qutonium 0.1.6
[INFO] finished tweaking crates.io crate qutonium 0.1.6
[INFO] tweaked toml for crates.io crate qutonium 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate qutonium 0.1.6 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" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7e112a33ea91ecf43771e41e405388ef20aeb11957bed7548c095a65b52bc81
[INFO] running `Command { std: "docker" "start" "-a" "b7e112a33ea91ecf43771e41e405388ef20aeb11957bed7548c095a65b52bc81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7e112a33ea91ecf43771e41e405388ef20aeb11957bed7548c095a65b52bc81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e112a33ea91ecf43771e41e405388ef20aeb11957bed7548c095a65b52bc81", kill_on_drop: false }`
[INFO] [stdout] b7e112a33ea91ecf43771e41e405388ef20aeb11957bed7548c095a65b52bc81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b9b09e8241d774c546599c8ec71e2e603d5bd86d72f3ada58bde27ebad515a1
[INFO] running `Command { std: "docker" "start" "-a" "7b9b09e8241d774c546599c8ec71e2e603d5bd86d72f3ada58bde27ebad515a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking qute v0.0.11
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling mini-internal v0.1.13
[INFO] [stderr]     Checking miniserde v0.1.13
[INFO] [stderr]     Checking qutonium v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `hooks` and `result` are never read
[INFO] [stdout]   --> src/core/suiter.rs:24:3
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct SuiteCase {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 24 |   hooks: HashMap<HookType, Box<dyn Closure>>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 25 |   name: &'static str,
[INFO] [stdout] 26 |   result: Option<Suite>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SuiteCase` 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: fields `hooks` and `result` are never read
[INFO] [stdout]   --> src/core/suiter.rs:24:3
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct SuiteCase {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 24 |   hooks: HashMap<HookType, Box<dyn Closure>>,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 25 |   name: &'static str,
[INFO] [stdout] 26 |   result: Option<Suite>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SuiteCase` 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] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/exports/export.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |       filename: self.filename.clone(),
[INFO] [stdout]    |                              ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/exports/export.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |       pathname: self.pathname.clone(),
[INFO] [stdout]    |                              ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/exports/export.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |       filename: self.filename.clone(),
[INFO] [stdout]    |                              ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/exports/export.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |       pathname: self.pathname.clone(),
[INFO] [stdout]    |                              ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qutonium` (lib) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `qutonium` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7b9b09e8241d774c546599c8ec71e2e603d5bd86d72f3ada58bde27ebad515a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9b09e8241d774c546599c8ec71e2e603d5bd86d72f3ada58bde27ebad515a1", kill_on_drop: false }`
[INFO] [stdout] 7b9b09e8241d774c546599c8ec71e2e603d5bd86d72f3ada58bde27ebad515a1