[INFO] fetching crate finny 0.1.1... [INFO] checking finny-0.1.1 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710 [INFO] extracting crate finny 0.1.1 into /workspace/builds/worker-83/source [INFO] validating manifest of crates.io crate finny 0.1.1 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate finny 0.1.1 [INFO] finished tweaking crates.io crate finny 0.1.1 [INFO] tweaked toml for crates.io crate finny 0.1.1 written to /workspace/builds/worker-83/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arraydeque v0.4.5 [INFO] [stderr] Downloaded pest v2.1.3 [INFO] [stderr] Downloaded semver-parser v0.10.2 [INFO] [stderr] Downloaded derive_more v0.99.16 [INFO] [stderr] Downloaded ucd-trie v0.1.3 [INFO] [stderr] Downloaded semver v0.11.0 [INFO] [stderr] Downloaded finny_derive v0.1.0 [INFO] [stderr] Downloaded rustc_version v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0e300aec13bf66f157feda85a88dbfe0fc6c6b98d7e6ceb2237299e105d7868 [INFO] running `Command { std: "docker" "start" "-a" "f0e300aec13bf66f157feda85a88dbfe0fc6c6b98d7e6ceb2237299e105d7868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0e300aec13bf66f157feda85a88dbfe0fc6c6b98d7e6ceb2237299e105d7868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0e300aec13bf66f157feda85a88dbfe0fc6c6b98d7e6ceb2237299e105d7868", kill_on_drop: false }` [INFO] [stdout] f0e300aec13bf66f157feda85a88dbfe0fc6c6b98d7e6ceb2237299e105d7868 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efac02647eee60e8fb6a5b63f4b65cc87b34eedc8fe37bc5ec0ceaac4e415f6d [INFO] running `Command { std: "docker" "start" "-a" "efac02647eee60e8fb6a5b63f4b65cc87b34eedc8fe37bc5ec0ceaac4e415f6d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling arraydeque v0.4.5 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Compiling finny_derive v0.1.0 [INFO] [stderr] Checking finny v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `state_a` [INFO] [stdout] --> src/fsm/tests_fsm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | state_a: StateA [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StateA` [INFO] [stdout] --> src/fsm/tests_fsm.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | StateA [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state_a` [INFO] [stdout] --> src/fsm/tests_fsm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | state_a: StateA [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StateA` [INFO] [stdout] --> src/fsm/tests_fsm.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | StateA [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.29s [INFO] running `Command { std: "docker" "inspect" "efac02647eee60e8fb6a5b63f4b65cc87b34eedc8fe37bc5ec0ceaac4e415f6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efac02647eee60e8fb6a5b63f4b65cc87b34eedc8fe37bc5ec0ceaac4e415f6d", kill_on_drop: false }` [INFO] [stdout] efac02647eee60e8fb6a5b63f4b65cc87b34eedc8fe37bc5ec0ceaac4e415f6d