[INFO] fetching crate slack_status 0.1.1...
[INFO] checking slack_status-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate slack_status 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate slack_status 0.1.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slack_status 0.1.1
[INFO] finished tweaking crates.io crate slack_status 0.1.1
[INFO] tweaked toml for crates.io crate slack_status 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate slack_status 0.1.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.8
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[INFO] [stderr]   Downloaded serde_json v1.0.102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad307d050fddb05edafa579a61230d56563168b2cd8754f944d9f9b9561c6afc
[INFO] running `Command { std: "docker" "start" "-a" "ad307d050fddb05edafa579a61230d56563168b2cd8754f944d9f9b9561c6afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad307d050fddb05edafa579a61230d56563168b2cd8754f944d9f9b9561c6afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad307d050fddb05edafa579a61230d56563168b2cd8754f944d9f9b9561c6afc", kill_on_drop: false }`
[INFO] [stdout] ad307d050fddb05edafa579a61230d56563168b2cd8754f944d9f9b9561c6afc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00fba25351e78edfa4f7e2009a39038130368a929fef40dd266ba3b26098c9b6
[INFO] running `Command { std: "docker" "start" "-a" "00fba25351e78edfa4f7e2009a39038130368a929fef40dd266ba3b26098c9b6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures-task v0.3.28
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[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:152:41
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let filename = String::from(path.clone().file_name().unwrap().to_str().unwrap());
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 152 -         let filename = String::from(path.clone().file_name().unwrap().to_str().unwrap());
[INFO] [stdout] 152 +         let filename = String::from(path.file_name().unwrap().to_str().unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:153:42
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let extension = String::from(path.clone().extension().unwrap().to_str().unwrap());
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 153 -         let extension = String::from(path.clone().extension().unwrap().to_str().unwrap());
[INFO] [stdout] 153 +         let extension = String::from(path.extension().unwrap().to_str().unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:155:33
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let file = fs::read(path.clone()).expect("File not found");
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 155 -         let file = fs::read(path.clone()).expect("File not found");
[INFO] [stdout] 155 +         let file = fs::read(path).expect("File not found");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:152:41
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let filename = String::from(path.clone().file_name().unwrap().to_str().unwrap());
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 152 -         let filename = String::from(path.clone().file_name().unwrap().to_str().unwrap());
[INFO] [stdout] 152 +         let filename = String::from(path.file_name().unwrap().to_str().unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:153:42
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let extension = String::from(path.clone().extension().unwrap().to_str().unwrap());
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 153 -         let extension = String::from(path.clone().extension().unwrap().to_str().unwrap());
[INFO] [stdout] 153 +         let extension = String::from(path.extension().unwrap().to_str().unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:155:33
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let file = fs::read(path.clone()).expect("File not found");
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 155 -         let file = fs::read(path.clone()).expect("File not found");
[INFO] [stdout] 155 +         let file = fs::read(path).expect("File not found");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.14s
[INFO] running `Command { std: "docker" "inspect" "00fba25351e78edfa4f7e2009a39038130368a929fef40dd266ba3b26098c9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00fba25351e78edfa4f7e2009a39038130368a929fef40dd266ba3b26098c9b6", kill_on_drop: false }`
[INFO] [stdout] 00fba25351e78edfa4f7e2009a39038130368a929fef40dd266ba3b26098c9b6