[INFO] fetching crate drmem-db-redis 0.3.0...
[INFO] checking drmem-db-redis-0.3.0 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate drmem-db-redis 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate drmem-db-redis 0.3.0
[INFO] finished tweaking crates.io crate drmem-db-redis 0.3.0
[INFO] tweaked toml for crates.io crate drmem-db-redis 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate drmem-db-redis 0.3.0 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 125 packages to highest compatible versions
[INFO] [stderr]       Adding drmem-api v0.3.1 (available: v0.5.0)
[INFO] [stderr]       Adding redis v0.22.4 (available: v1.7.1)
[INFO] [stderr]       Adding toml v0.7.8 (available: v1.1.8+spec-1.1.0)
[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (available: v0.3.23)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 | homepage = "https://github.com/DrMemCS/drmem"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 | repository = "https://github.com/DrMemCS/drmem"
[INFO] [stderr]    |              ----------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `drmem-db-redis` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4d4550a409b2916e163403c229e4a647e1b82c3c102ffcb6851fe6b5448ec03e
[INFO] running `Command { std: "docker" "start" "4d4550a409b2916e163403c229e4a647e1b82c3c102ffcb6851fe6b5448ec03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d4550a409b2916e163403c229e4a647e1b82c3c102ffcb6851fe6b5448ec03e", 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" "4d4550a409b2916e163403c229e4a647e1b82c3c102ffcb6851fe6b5448ec03e" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d4550a409b2916e163403c229e4a647e1b82c3c102ffcb6851fe6b5448ec03e", 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" "4d4550a409b2916e163403c229e4a647e1b82c3c102ffcb6851fe6b5448ec03e" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 | homepage = "https://github.com/DrMemCS/drmem"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 | repository = "https://github.com/DrMemCS/drmem"
[INFO] [stderr]    |              ----------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `drmem-db-redis` (manifest) generated 1 warning
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking serde_json v1.0.154
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking tokio v1.53.3
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]     Checking tokio-util v0.7.20
[INFO] [stderr]     Checking tokio-stream v0.1.19
[INFO] [stderr]     Checking combine v4.6.9
[INFO] [stderr]     Checking drmem-api v0.3.1
[INFO] [stderr]     Checking redis v0.22.4
[INFO] [stderr]     Checking drmem-db-redis v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `String` drmem_db_redis
[INFO] [stdout]     --> src/lib.rs:1880:49
[INFO] [stdout]      |
[INFO] [stdout] 1880 |         let _ = fm.insert("driver".to_string(), "sump".to_string().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] 1880 -         let _ = fm.insert("driver".to_string(), "sump".to_string().into());
[INFO] [stdout] 1880 +         let _ = fm.insert("driver".to_string(), "sump".to_string());
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1880 -         let _ = fm.insert("driver".to_string(), "sump".to_string().into());
[INFO] [stdout] 1880 +         let _ = fm.insert("driver".to_string(), <String as Into<_>>::into("sump".to_string()));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `drmem-db-redis` (lib test) due to 1 previous error
[INFO] [stderr] warning: unused dependency `tracing-subscriber`
[INFO] [stderr]   --> Cargo.toml:46:15
[INFO] [stderr]    |
[INFO] [stderr] 46 | [dependencies.tracing-subscriber]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tracing-subscriber`
[INFO] [stderr] warning: `drmem-db-redis` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "4d4550a409b2916e163403c229e4a647e1b82c3c102ffcb6851fe6b5448ec03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4550a409b2916e163403c229e4a647e1b82c3c102ffcb6851fe6b5448ec03e", kill_on_drop: false }`
[INFO] [stdout] 4d4550a409b2916e163403c229e4a647e1b82c3c102ffcb6851fe6b5448ec03e
