[INFO] fetching crate ewe_temple 0.0.2... [INFO] checking ewe_temple-0.0.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate ewe_temple 0.0.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate ewe_temple 0.0.2 [INFO] finished tweaking crates.io crate ewe_temple 0.0.2 [INFO] tweaked toml for crates.io crate ewe_temple 0.0.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ewe_temple 0.0.2 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 129 packages to latest compatible versions [INFO] [stderr] Adding cargo_toml v0.20.5 (available: v0.22.3) [INFO] [stderr] Adding derive_more v1.0.0 (available: v2.0.1) [INFO] [stderr] Adding foundations_ext v0.0.1 (available: v0.0.4) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding toml v0.8.23 (available: v0.9.8) [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-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] f33e19ddb4cb9014aafcf7182252235481a89532e16cf3a6472d757b5a85b357 [INFO] running `Command { std: "docker" "start" "-a" "f33e19ddb4cb9014aafcf7182252235481a89532e16cf3a6472d757b5a85b357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f33e19ddb4cb9014aafcf7182252235481a89532e16cf3a6472d757b5a85b357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f33e19ddb4cb9014aafcf7182252235481a89532e16cf3a6472d757b5a85b357", kill_on_drop: false }` [INFO] [stdout] f33e19ddb4cb9014aafcf7182252235481a89532e16cf3a6472d757b5a85b357 [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] c56435cd57f7951ed22406adbc0df499e907d36cc9581e1c12df8d679faa65a9 [INFO] running `Command { std: "docker" "start" "-a" "c56435cd57f7951ed22406adbc0df499e907d36cc9581e1c12df8d679faa65a9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling serde_yml v0.0.12 [INFO] [stderr] Checking memo-map v0.3.3 [INFO] [stderr] Checking self_cell v1.2.1 [INFO] [stderr] Checking libyml v0.0.5 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Checking rust-embed-utils v8.9.0 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling rust-embed-impl v8.9.0 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Checking rust-embed v8.9.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking ewe_trace v0.0.1 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Compiling serde_with_macros v3.15.1 [INFO] [stderr] Checking tracing-test v0.2.5 [INFO] [stderr] Checking serde_with v3.15.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking minijinja v2.12.0 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Checking foundations_ext v0.0.1 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Checking ewe_templates v0.0.1 [INFO] [stderr] Checking cargo_toml v0.20.5 [INFO] [stderr] Checking ewe_temple v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/files.rs:128:19 [INFO] [stdout] | [INFO] [stdout] 128 | dest: path::PathBuf::from_str(dest).expect("created PathBuf from str"), [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] --> src/files.rs:128:19 [INFO] [stdout] | [INFO] [stdout] 128 | dest: path::PathBuf::from_str(dest).expect("created PathBuf from str"), [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 `ewe_temple` (lib test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ewe_temple` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "c56435cd57f7951ed22406adbc0df499e907d36cc9581e1c12df8d679faa65a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c56435cd57f7951ed22406adbc0df499e907d36cc9581e1c12df8d679faa65a9", kill_on_drop: false }` [INFO] [stdout] c56435cd57f7951ed22406adbc0df499e907d36cc9581e1c12df8d679faa65a9