[INFO] fetching crate runc 0.3.0...
[INFO] checking runc-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate runc 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate runc 0.3.0
[INFO] finished tweaking crates.io crate runc 0.3.0
[INFO] tweaked toml for crates.io crate runc 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate runc 0.3.0 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 97 packages to latest compatible versions
[INFO] [stderr]       Adding nix v0.29.0 (available: v0.30.1)
[INFO] [stderr]       Adding oci-spec v0.7.1 (available: v0.8.3)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 23f1d425f10c4bddbfc72772a3a8dd5c5dafb66b3678678cf343c1393ff36525
[INFO] running `Command { std: "docker" "start" "-a" "23f1d425f10c4bddbfc72772a3a8dd5c5dafb66b3678678cf343c1393ff36525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23f1d425f10c4bddbfc72772a3a8dd5c5dafb66b3678678cf343c1393ff36525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f1d425f10c4bddbfc72772a3a8dd5c5dafb66b3678678cf343c1393ff36525", kill_on_drop: false }`
[INFO] [stdout] 23f1d425f10c4bddbfc72772a3a8dd5c5dafb66b3678678cf343c1393ff36525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e22ea8ceec9b46923a67e5a54f8be0f48e7a3eb3a80dcb7a76cca6fd8331f889
[INFO] running `Command { std: "docker" "start" "-a" "e22ea8ceec9b46923a67e5a54f8be0f48e7a3eb3a80dcb7a76cca6fd8331f889", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking path-dedot v3.1.1
[INFO] [stderr]     Checking value-bag v1.11.1
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking path-absolutize v3.1.1
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking prctl v1.0.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking oci-spec v0.7.1
[INFO] [stderr]     Checking runc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/options.rs:495:17
[INFO] [stdout]     |
[INFO] [stdout] 495 | /                 env::current_dir()
[INFO] [stdout] 496 | |                     .unwrap()
[INFO] [stdout] 497 | |                     .to_string_lossy()
[INFO] [stdout] 498 | |                     .parse::<String>()
[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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/options.rs:510:17
[INFO] [stdout]     |
[INFO] [stdout] 510 | /                 env::current_dir()
[INFO] [stdout] 511 | |                     .unwrap()
[INFO] [stdout] 512 | |                     .parent()
[INFO] [stdout] 513 | |                     .unwrap()
[INFO] [stdout] 514 | |                     .to_string_lossy()
[INFO] [stdout] 515 | |                     .parse::<String>()
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/options.rs:546:17
[INFO] [stdout]     |
[INFO] [stdout] 546 | /                 env::current_dir()
[INFO] [stdout] 547 | |                     .unwrap()
[INFO] [stdout] 548 | |                     .to_string_lossy()
[INFO] [stdout] 549 | |                     .parse::<String>()
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/options.rs:561:17
[INFO] [stdout]     |
[INFO] [stdout] 561 | /                 env::current_dir()
[INFO] [stdout] 562 | |                     .unwrap()
[INFO] [stdout] 563 | |                     .parent()
[INFO] [stdout] 564 | |                     .unwrap()
[INFO] [stdout] 565 | |                     .to_string_lossy()
[INFO] [stdout] 566 | |                     .parse::<String>()
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `runc` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "e22ea8ceec9b46923a67e5a54f8be0f48e7a3eb3a80dcb7a76cca6fd8331f889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22ea8ceec9b46923a67e5a54f8be0f48e7a3eb3a80dcb7a76cca6fd8331f889", kill_on_drop: false }`
[INFO] [stdout] e22ea8ceec9b46923a67e5a54f8be0f48e7a3eb3a80dcb7a76cca6fd8331f889
