[INFO] fetching crate tiny-args 0.3.1...
[INFO] checking tiny-args-0.3.1 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate tiny-args 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tiny-args 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tiny-args 0.3.1
[INFO] tweaked toml for crates.io crate tiny-args 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-args 0.3.1 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tiny-args 0.3.1 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 69b5a2b7ac95e063cd9f1f55e321e3ac454ea25a368332647f2352a182ca95ca
[INFO] running `Command { std: "docker" "start" "69b5a2b7ac95e063cd9f1f55e321e3ac454ea25a368332647f2352a182ca95ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69b5a2b7ac95e063cd9f1f55e321e3ac454ea25a368332647f2352a182ca95ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "69b5a2b7ac95e063cd9f1f55e321e3ac454ea25a368332647f2352a182ca95ca" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69b5a2b7ac95e063cd9f1f55e321e3ac454ea25a368332647f2352a182ca95ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "69b5a2b7ac95e063cd9f1f55e321e3ac454ea25a368332647f2352a182ca95ca" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking tiny-args v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `tiny-args` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/lib.rs:346:28
[INFO] [stdout]     |
[INFO] [stdout] 346 |         self.description = description.into();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 346 -         self.description = description.into();
[INFO] [stdout] 346 +         self.description = description;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 346 -         self.description = description.into();
[INFO] [stdout] 346 +         self.description = <&str as Into<_>>::into(description);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/lib.rs:352:22
[INFO] [stdout]     |
[INFO] [stdout] 352 |         self.usage = usage.into();
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 352 -         self.usage = usage.into();
[INFO] [stdout] 352 +         self.usage = usage;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 352 -         self.usage = usage.into();
[INFO] [stdout] 352 +         self.usage = <&str as Into<_>>::into(usage);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/lib.rs:346:28
[INFO] [stdout]     |
[INFO] [stdout] 346 |         self.description = description.into();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 346 -         self.description = description.into();
[INFO] [stdout] 346 +         self.description = description;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 346 -         self.description = description.into();
[INFO] [stdout] 346 +         self.description = <&str as Into<_>>::into(description);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/lib.rs:352:22
[INFO] [stdout]     |
[INFO] [stdout] 352 |         self.usage = usage.into();
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 352 -         self.usage = usage.into();
[INFO] [stdout] 352 +         self.usage = usage;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 352 -         self.usage = usage.into();
[INFO] [stdout] 352 +         self.usage = <&str as Into<_>>::into(usage);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiny-args` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "69b5a2b7ac95e063cd9f1f55e321e3ac454ea25a368332647f2352a182ca95ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b5a2b7ac95e063cd9f1f55e321e3ac454ea25a368332647f2352a182ca95ca", kill_on_drop: false }`
[INFO] [stdout] 69b5a2b7ac95e063cd9f1f55e321e3ac454ea25a368332647f2352a182ca95ca
