[INFO] fetching crate melody_creator 0.2.0...
[INFO] testing melody_creator-0.2.0 against 1.79.0 for beta-1.80-4
[INFO] extracting crate melody_creator 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate melody_creator 0.2.0 on toolchain 1.79.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate melody_creator 0.2.0
[INFO] finished tweaking crates.io crate melody_creator 0.2.0
[INFO] tweaked toml for crates.io crate melody_creator 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate melody_creator 0.2.0 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" "+1.79.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f4d901ad2f614679aa0da74e99541c42c1b33dac8903a5ca80d3a2567bf28d0
[INFO] running `Command { std: "docker" "start" "-a" "6f4d901ad2f614679aa0da74e99541c42c1b33dac8903a5ca80d3a2567bf28d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f4d901ad2f614679aa0da74e99541c42c1b33dac8903a5ca80d3a2567bf28d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4d901ad2f614679aa0da74e99541c42c1b33dac8903a5ca80d3a2567bf28d0", kill_on_drop: false }`
[INFO] [stdout] 6f4d901ad2f614679aa0da74e99541c42c1b33dac8903a5ca80d3a2567bf28d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c72d56e1c13d914b929b3ea3d5fb09e4e5bfe427108f3048ee6fa069904a9e02
[INFO] running `Command { std: "docker" "start" "-a" "c72d56e1c13d914b929b3ea3d5fb09e4e5bfe427108f3048ee6fa069904a9e02", kill_on_drop: false }`
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[INFO] [stderr]    Compiling melody_creator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/subcommands/login.rs:52:73
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let token = o.get("access_token").unwrap().as_str().unwrap().clone();
[INFO] [stdout]    |                                                                         ^^^^^^^^ help: remove this redundant 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: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `Command { std: "docker" "inspect" "c72d56e1c13d914b929b3ea3d5fb09e4e5bfe427108f3048ee6fa069904a9e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72d56e1c13d914b929b3ea3d5fb09e4e5bfe427108f3048ee6fa069904a9e02", kill_on_drop: false }`
[INFO] [stdout] c72d56e1c13d914b929b3ea3d5fb09e4e5bfe427108f3048ee6fa069904a9e02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c773938f3f4c4c3b66e4efc5d75b5a64821c71f2d0ffa4196055de3a333cdd2f
[INFO] running `Command { std: "docker" "start" "-a" "c773938f3f4c4c3b66e4efc5d75b5a64821c71f2d0ffa4196055de3a333cdd2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling melody_creator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/subcommands/login.rs:52:73
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let token = o.get("access_token").unwrap().as_str().unwrap().clone();
[INFO] [stdout]    |                                                                         ^^^^^^^^ help: remove this redundant 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: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "c773938f3f4c4c3b66e4efc5d75b5a64821c71f2d0ffa4196055de3a333cdd2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c773938f3f4c4c3b66e4efc5d75b5a64821c71f2d0ffa4196055de3a333cdd2f", kill_on_drop: false }`
[INFO] [stdout] c773938f3f4c4c3b66e4efc5d75b5a64821c71f2d0ffa4196055de3a333cdd2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 673d83335c4fafbe4b2d64bddf3e1b93c01dab2fe3099db4e93eb4c8af04f1ac
[INFO] running `Command { std: "docker" "start" "-a" "673d83335c4fafbe4b2d64bddf3e1b93c01dab2fe3099db4e93eb4c8af04f1ac", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/subcommands/login.rs:52:73
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let token = o.get("access_token").unwrap().as_str().unwrap().clone();
[INFO] [stderr]    |                                                                         ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = 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] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `melody_creator` (bin "melody_creator" test) generated 1 warning (run `cargo fix --bin "melody_creator" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/melody_creator-63669f654c8f198e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "673d83335c4fafbe4b2d64bddf3e1b93c01dab2fe3099db4e93eb4c8af04f1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "673d83335c4fafbe4b2d64bddf3e1b93c01dab2fe3099db4e93eb4c8af04f1ac", kill_on_drop: false }`
[INFO] [stdout] 673d83335c4fafbe4b2d64bddf3e1b93c01dab2fe3099db4e93eb4c8af04f1ac