[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[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<PathBuf, Infallible>
[INFO] [stdout]    --> econf/tests/basics.rs:579:22
[INFO] [stdout]     |
[INFO] [stdout] 579 |     assert_eq!(a.p1, "path/to/dir/".parse::<PathBuf>().unwrap());
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> econf/tests/basics.rs:580:22
[INFO] [stdout]     |
[INFO] [stdout] 580 |     assert_eq!(a.p2, "other/path/to/file.toml".parse::<PathBuf>().unwrap());
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> econf/tests/basics.rs:581:22
[INFO] [stdout]     |
[INFO] [stdout] 581 |     assert_eq!(a.p3, "data.db".parse::<PathBuf>().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
