[INFO] fetching crate df-plugin 0.3.18...
[INFO] testing df-plugin-0.3.18 against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] extracting crate df-plugin 0.3.18 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate df-plugin 0.3.18
[INFO] finished tweaking crates.io crate df-plugin 0.3.18
[INFO] tweaked toml for crates.io crate df-plugin 0.3.18 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate df-plugin 0.3.18 on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:261:51
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 db.field(fields.join(",").as_str().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: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:312:86
[INFO] [stdout]     |
[INFO] [stdout] 312 | ...                   .field(format!("id,{}", field.join(",")).as_str().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] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:319:84
[INFO] [stdout]     |
[INFO] [stdout] 319 | ...                   row["value"] = format!("{}", find[field.clone()]).into();
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:321:103
[INFO] [stdout]     |
[INFO] [stdout] 321 | ...                   row["value"] = format!("{} | {}", row["value"], find[field.clone()]).into();
[INFO] [stdout]     |                                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:463:61
[INFO] [stdout]     |
[INFO] [stdout] 463 |         db.field(format!("id,{}", fields.join(",")).as_str().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] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:486:60
[INFO] [stdout]     |
[INFO] [stdout] 486 |                     row["value"] = format!("{}", item[field.clone()]).into();
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:488:79
[INFO] [stdout]     |
[INFO] [stdout] 488 |                     row["value"] = format!("{} | {}", row["value"], item[field.clone()]).into();
[INFO] [stdout]     |                                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "a8ab850937cf91ef0704bdab4af116e8bd530c5d8fcc754a259c978d8c748be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8ab850937cf91ef0704bdab4af116e8bd530c5d8fcc754a259c978d8c748be4", kill_on_drop: false }`
[INFO] [stdout] a8ab850937cf91ef0704bdab4af116e8bd530c5d8fcc754a259c978d8c748be4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9933619c2dffda22029a5327d22513a7f2e1beaba12bb520c3148f0a5b30c59e
[INFO] running `Command { std: "docker" "start" "-a" "9933619c2dffda22029a5327d22513a7f2e1beaba12bb520c3148f0a5b30c59e", kill_on_drop: false }`
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling df-web v0.1.28
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:261:51
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 db.field(fields.join(",").as_str().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: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:312:86
[INFO] [stdout]     |
[INFO] [stdout] 312 | ...                   .field(format!("id,{}", field.join(",")).as_str().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] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:319:84
[INFO] [stdout]     |
[INFO] [stdout] 319 | ...                   row["value"] = format!("{}", find[field.clone()]).into();
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:321:103
[INFO] [stdout]     |
[INFO] [stdout] 321 | ...                   row["value"] = format!("{} | {}", row["value"], find[field.clone()]).into();
[INFO] [stdout]     |                                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:463:61
[INFO] [stdout]     |
[INFO] [stdout] 463 |         db.field(format!("id,{}", fields.join(",")).as_str().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] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:486:60
[INFO] [stdout]     |
[INFO] [stdout] 486 |                     row["value"] = format!("{}", item[field.clone()]).into();
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:488:79
[INFO] [stdout]     |
[INFO] [stdout] 488 |                     row["value"] = format!("{} | {}", row["value"], item[field.clone()]).into();
[INFO] [stdout]     |                                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling df-plugin v0.3.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:261:51
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 db.field(fields.join(",").as_str().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: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:312:86
[INFO] [stdout]     |
[INFO] [stdout] 312 | ...                   .field(format!("id,{}", field.join(",")).as_str().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] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:319:84
[INFO] [stdout]     |
[INFO] [stdout] 319 | ...                   row["value"] = format!("{}", find[field.clone()]).into();
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:321:103
[INFO] [stdout]     |
[INFO] [stdout] 321 | ...                   row["value"] = format!("{} | {}", row["value"], find[field.clone()]).into();
[INFO] [stdout]     |                                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:463:61
[INFO] [stdout]     |
[INFO] [stdout] 463 |         db.field(format!("id,{}", fields.join(",")).as_str().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] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:486:60
[INFO] [stdout]     |
[INFO] [stdout] 486 |                     row["value"] = format!("{}", item[field.clone()]).into();
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib.rs:488:79
[INFO] [stdout]     |
[INFO] [stdout] 488 |                     row["value"] = format!("{} | {}", row["value"], item[field.clone()]).into();
[INFO] [stdout]     |                                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "9933619c2dffda22029a5327d22513a7f2e1beaba12bb520c3148f0a5b30c59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9933619c2dffda22029a5327d22513a7f2e1beaba12bb520c3148f0a5b30c59e", kill_on_drop: false }`
[INFO] [stdout] 9933619c2dffda22029a5327d22513a7f2e1beaba12bb520c3148f0a5b30c59e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a44eaae270a9f5f636f487983dd681e503be8021ec1e966402714fd4b3d3fbc
[INFO] running `Command { std: "docker" "start" "-a" "6a44eaae270a9f5f636f487983dd681e503be8021ec1e966402714fd4b3d3fbc", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/lib.rs:261:51
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 db.field(fields.join(",").as_str().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: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/lib.rs:312:86
[INFO] [stderr]     |
[INFO] [stderr] 312 | ...                   .field(format!("id,{}", field.join(",")).as_str().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] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]    --> src/lib.rs:319:84
[INFO] [stderr]     |
[INFO] [stderr] 319 | ...                   row["value"] = format!("{}", find[field.clone()]).into();
[INFO] [stderr]     |                                                              ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]    --> src/lib.rs:321:103
[INFO] [stderr]     |
[INFO] [stderr] 321 | ...                   row["value"] = format!("{} | {}", row["value"], find[field.clone()]).into();
[INFO] [stderr]     |                                                                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/lib.rs:463:61
[INFO] [stderr]     |
[INFO] [stderr] 463 |         db.field(format!("id,{}", fields.join(",")).as_str().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] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]    --> src/lib.rs:486:60
[INFO] [stderr]     |
[INFO] [stderr] 486 |                     row["value"] = format!("{}", item[field.clone()]).into();
[INFO] [stderr]     |                                                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]    --> src/lib.rs:488:79
[INFO] [stderr]     |
[INFO] [stderr] 488 |                     row["value"] = format!("{} | {}", row["value"], item[field.clone()]).into();
[INFO] [stderr]     |                                                                               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `df-plugin` (lib) generated 7 warnings (run `cargo fix --lib -p df-plugin` to apply 3 suggestions)
[INFO] [stderr] warning: `df-plugin` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/df_plugin-29e23ae371faaa80)
[INFO] [stderr]    Doc-tests df_plugin
[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" "6a44eaae270a9f5f636f487983dd681e503be8021ec1e966402714fd4b3d3fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a44eaae270a9f5f636f487983dd681e503be8021ec1e966402714fd4b3d3fbc", kill_on_drop: false }`
[INFO] [stdout] 6a44eaae270a9f5f636f487983dd681e503be8021ec1e966402714fd4b3d3fbc
