[INFO] cloning repository https://github.com/fasterthanlime/mevi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fasterthanlime/mevi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffasterthanlime%2Fmevi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffasterthanlime%2Fmevi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f16c0ae7fdd28fa478dba7855915736e49363007 [INFO] checking fasterthanlime/mevi 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%2Ffasterthanlime%2Fmevi" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/fasterthanlime/mevi [INFO] finished tweaking git repo https://github.com/fasterthanlime/mevi [INFO] tweaked toml for git repo https://github.com/fasterthanlime/mevi written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fasterthanlime/mevi 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] crate git repo https://github.com/fasterthanlime/mevi already has a lockfile, it will not be regenerated [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] 23be54169637f65ae20ce166c31188b753bf194d02199d288f487fd9652f2389 [INFO] running `Command { std: "docker" "start" "-a" "23be54169637f65ae20ce166c31188b753bf194d02199d288f487fd9652f2389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23be54169637f65ae20ce166c31188b753bf194d02199d288f487fd9652f2389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23be54169637f65ae20ce166c31188b753bf194d02199d288f487fd9652f2389", kill_on_drop: false }` [INFO] [stdout] 23be54169637f65ae20ce166c31188b753bf194d02199d288f487fd9652f2389 [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] 0978ec17af750e832905a0a92cf9a1d7c33facb02d1ba427cf539f534071f891 [INFO] running `Command { std: "docker" "start" "-a" "0978ec17af750e832905a0a92cf9a1d7c33facb02d1ba427cf539f534071f891", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.20.1 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.93 [INFO] [stderr] Compiling wasm-bindgen v0.2.93 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling cc v1.1.23 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking regex-automata v0.4.8 [INFO] [stderr] Checking cobs v0.2.3 [INFO] [stderr] Checking humansize v2.1.3 [INFO] [stderr] Compiling bindgen v0.68.1 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling rustix v0.36.17 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling procfs v0.15.1 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling prettyplease v0.1.25 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking flate2 v1.0.34 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking regex v1.11.0 [INFO] [stderr] Checking pollster v0.2.5 [INFO] [stderr] Checking atomic v0.5.3 [INFO] [stderr] Checking implicit-clone v0.3.9 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking io-lifetimes v1.0.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking passfd v0.1.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.93 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.93 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking postage v0.5.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.93 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling yew-macro v0.20.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking js-sys v0.3.70 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking tungstenite v0.20.1 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking pinned v0.1.0 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking tokio-tungstenite v0.20.1 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking prokio v0.1.0 [INFO] [stderr] Compiling userfaultfd-sys v0.5.0 (https://github.com/fasterthanlime/userfaultfd-rs?rev=b7b814d#b7b814dd) [INFO] [stderr] Checking web-sys v0.3.70 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.43 [INFO] [stderr] Checking gloo-timers v0.2.6 [INFO] [stderr] Checking rangemap v1.5.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde-wasm-bindgen v0.5.0 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking userfaultfd v0.8.1 (https://github.com/fasterthanlime/userfaultfd-rs?rev=b7b814d#b7b814dd) [INFO] [stderr] Checking postcard v1.0.10 [INFO] [stderr] Checking mevi-common v0.1.0 (/opt/rustwide/workdir/crates/mevi-common) [INFO] [stderr] Checking mevi-driver v0.1.0 (/opt/rustwide/workdir/crates/mevi-driver) [INFO] [stderr] Checking mevi-driver-ptrace-uffd v0.1.0 (/opt/rustwide/workdir/crates/mevi-driver-ptrace-uffd) [INFO] [stderr] Checking mevi v0.1.0 (/opt/rustwide/workdir/crates/mevi) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> crates/mevi/src/main.rs:42:37 [INFO] [stdout] | [INFO] [stdout] 42 | .unwrap_or_else(|_| EnvFilter::try_from("info").unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mevi` (bin "mevi" test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> crates/mevi/src/main.rs:42:37 [INFO] [stdout] | [INFO] [stdout] 42 | .unwrap_or_else(|_| EnvFilter::try_from("info").unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mevi` (bin "mevi") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "0978ec17af750e832905a0a92cf9a1d7c33facb02d1ba427cf539f534071f891", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0978ec17af750e832905a0a92cf9a1d7c33facb02d1ba427cf539f534071f891", kill_on_drop: false }` [INFO] [stdout] 0978ec17af750e832905a0a92cf9a1d7c33facb02d1ba427cf539f534071f891