[INFO] cloning repository https://github.com/YushiOMOTE/econf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YushiOMOTE/econf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYushiOMOTE%2Feconf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYushiOMOTE%2Feconf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b42ba8684d7cb8a9ff446756dbaec6653a18845 [INFO] checking YushiOMOTE/econf against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYushiOMOTE%2Feconf" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/YushiOMOTE/econf [INFO] finished tweaking git repo https://github.com/YushiOMOTE/econf [INFO] tweaked toml for git repo https://github.com/YushiOMOTE/econf written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/YushiOMOTE/econf on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages to latest compatible versions [INFO] [stderr] Adding strum v0.26.3 (available: v0.27.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39bee901c68aa2275963e6959bb5239b6a1eb67e2464ebedbd5560cc4b0d0cde [INFO] running `Command { std: "docker" "start" "-a" "39bee901c68aa2275963e6959bb5239b6a1eb67e2464ebedbd5560cc4b0d0cde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39bee901c68aa2275963e6959bb5239b6a1eb67e2464ebedbd5560cc4b0d0cde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39bee901c68aa2275963e6959bb5239b6a1eb67e2464ebedbd5560cc4b0d0cde", kill_on_drop: false }` [INFO] [stdout] 39bee901c68aa2275963e6959bb5239b6a1eb67e2464ebedbd5560cc4b0d0cde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 311249bb0046f8948c87f2eb57e0664e9ef016704f454ca792591de215d9b93d [INFO] running `Command { std: "docker" "start" "-a" "311249bb0046f8948c87f2eb57e0664e9ef016704f454ca792591de215d9b93d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling time-core v0.1.6 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Checking deranged v0.5.5 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking colored v3.0.0 [INFO] [stderr] Checking humantime v2.3.0 [INFO] [stderr] Compiling time-macros v0.2.24 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Checking syn v2.0.110 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking econf-derive v0.3.1 (/opt/rustwide/workdir/econf-derive) [INFO] [stderr] Checking simple_logger v5.1.0 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Checking econf v0.3.1 (/opt/rustwide/workdir/econf) [INFO] [stderr] Checking strum v0.26.3 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> econf/tests/basics.rs:573:13 [INFO] [stdout] | [INFO] [stdout] 573 | p1: "path/to/dir/".parse().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> econf/tests/basics.rs:574:13 [INFO] [stdout] | [INFO] [stdout] 574 | p2: "path/to/file.toml".parse().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> econf/tests/basics.rs:575:13 [INFO] [stdout] | [INFO] [stdout] 575 | p3: "file.rs".parse().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> econf/tests/basics.rs:579:22 [INFO] [stdout] | [INFO] [stdout] 579 | assert_eq!(a.p1, "path/to/dir/".parse::().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> econf/tests/basics.rs:580:22 [INFO] [stdout] | [INFO] [stdout] 580 | assert_eq!(a.p2, "other/path/to/file.toml".parse::().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> econf/tests/basics.rs:581:22 [INFO] [stdout] | [INFO] [stdout] 581 | assert_eq!(a.p3, "data.db".parse::().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `econf` (test "basics") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "311249bb0046f8948c87f2eb57e0664e9ef016704f454ca792591de215d9b93d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "311249bb0046f8948c87f2eb57e0664e9ef016704f454ca792591de215d9b93d", kill_on_drop: false }` [INFO] [stdout] 311249bb0046f8948c87f2eb57e0664e9ef016704f454ca792591de215d9b93d