[INFO] cloning repository https://github.com/hedon-rust-road/pest-parser-collection [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hedon-rust-road/pest-parser-collection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedon-rust-road%2Fpest-parser-collection", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedon-rust-road%2Fpest-parser-collection'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fb64005bd6abe2e03463d12a7248449092167b46 [INFO] checking hedon-rust-road/pest-parser-collection 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%2Fhedon-rust-road%2Fpest-parser-collection" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/hedon-rust-road/pest-parser-collection [INFO] finished tweaking git repo https://github.com/hedon-rust-road/pest-parser-collection [INFO] tweaked toml for git repo https://github.com/hedon-rust-road/pest-parser-collection written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hedon-rust-road/pest-parser-collection 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/hedon-rust-road/pest-parser-collection 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] [stderr] warning: /workspace/builds/worker-4-tc2/source/Cargo.toml: unused manifest key: workspace.package.name [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f1999a9f7cb52acf03bb5a3497d4222aef56a09cc0859fa70cac7eccfd1b4884 [INFO] running `Command { std: "docker" "start" "-a" "f1999a9f7cb52acf03bb5a3497d4222aef56a09cc0859fa70cac7eccfd1b4884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1999a9f7cb52acf03bb5a3497d4222aef56a09cc0859fa70cac7eccfd1b4884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1999a9f7cb52acf03bb5a3497d4222aef56a09cc0859fa70cac7eccfd1b4884", kill_on_drop: false }` [INFO] [stdout] f1999a9f7cb52acf03bb5a3497d4222aef56a09cc0859fa70cac7eccfd1b4884 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cca49f07dc85d5c8c2ecd6ccbfa4792904a17a7e95fb1c94c3f74c0cc6a80153 [INFO] running `Command { std: "docker" "start" "-a" "cca49f07dc85d5c8c2ecd6ccbfa4792904a17a7e95fb1c94c3f74c0cc6a80153", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.package.name [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling serde_json v1.0.121 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling pest v2.7.11 [INFO] [stderr] Compiling pest_meta v2.7.11 [INFO] [stderr] Compiling pest_generator v2.7.11 [INFO] [stderr] Compiling pest_derive v2.7.11 [INFO] [stderr] Checking p-json v0.1.0 (/opt/rustwide/workdir/p-json) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, String> [INFO] [stdout] --> p-json/src/main.rs:63:42 [INFO] [stdout] | [INFO] [stdout] 63 | Rule::chars => JsonValue::String(pair.as_str().parse()?), [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] --> p-json/src/main.rs:63:42 [INFO] [stdout] | [INFO] [stdout] 63 | Rule::chars => JsonValue::String(pair.as_str().parse()?), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `p-json` (bin "p-json") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: ControlFlow, String> [INFO] [stdout] --> p-json/src/main.rs:63:42 [INFO] [stdout] | [INFO] [stdout] 63 | Rule::chars => JsonValue::String(pair.as_str().parse()?), [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] --> p-json/src/main.rs:63:42 [INFO] [stdout] | [INFO] [stdout] 63 | Rule::chars => JsonValue::String(pair.as_str().parse()?), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `p-json` (bin "p-json" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "cca49f07dc85d5c8c2ecd6ccbfa4792904a17a7e95fb1c94c3f74c0cc6a80153", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cca49f07dc85d5c8c2ecd6ccbfa4792904a17a7e95fb1c94c3f74c0cc6a80153", kill_on_drop: false }` [INFO] [stdout] cca49f07dc85d5c8c2ecd6ccbfa4792904a17a7e95fb1c94c3f74c0cc6a80153