[INFO] fetching crate vom_rs 0.5.1... [INFO] checking vom_rs-0.5.1 against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] extracting crate vom_rs 0.5.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate vom_rs 0.5.1 on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vom_rs 0.5.1 [INFO] finished tweaking crates.io crate vom_rs 0.5.1 [INFO] tweaked toml for crates.io crate vom_rs 0.5.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate vom_rs 0.5.1 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded decorum v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc99ea93d5188530d8b35d5e3ea56aeecee2a50e0953aac353bad74866e6a7bd [INFO] running `Command { std: "docker" "start" "-a" "cc99ea93d5188530d8b35d5e3ea56aeecee2a50e0953aac353bad74866e6a7bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc99ea93d5188530d8b35d5e3ea56aeecee2a50e0953aac353bad74866e6a7bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc99ea93d5188530d8b35d5e3ea56aeecee2a50e0953aac353bad74866e6a7bd", kill_on_drop: false }` [INFO] [stdout] cc99ea93d5188530d8b35d5e3ea56aeecee2a50e0953aac353bad74866e6a7bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed01d03ec3d1732f91533d9ee0481823265325b0c39f8f5619186a20f34136e0 [INFO] running `Command { std: "docker" "start" "-a" "ed01d03ec3d1732f91533d9ee0481823265325b0c39f8f5619186a20f34136e0", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking decorum v0.3.1 [INFO] [stderr] Checking vom_rs v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `last_state` is never read [INFO] [stdout] --> src/pfa.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct PfaQueryResult { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 17 | pub last_state: Label, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PfaQueryResult` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `symbol` and `prob` are never read [INFO] [stdout] --> src/pfa.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct PfaInsertionResult { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | pub symbol: T, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | pub prob: f32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PfaInsertionResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `added_transitions`, `removed_transitions`, `added_states`, `removed_states`, `added_symbol`, and `template_symbol` are never read [INFO] [stdout] --> src/pfa.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct PfaOperationResult { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 42 | pub added_transitions: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | pub removed_transitions: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 44 | pub added_states: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 45 | pub removed_states: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 46 | pub added_symbol: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 47 | pub template_symbol: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `last_state` is never read [INFO] [stdout] --> src/pfa.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct PfaQueryResult { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 17 | pub last_state: Label, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PfaQueryResult` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `symbol` and `prob` are never read [INFO] [stdout] --> src/pfa.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct PfaInsertionResult { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | pub symbol: T, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | pub prob: f32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PfaInsertionResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `added_transitions`, `removed_transitions`, `added_states`, `removed_states`, `added_symbol`, and `template_symbol` are never read [INFO] [stdout] --> src/pfa.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct PfaOperationResult { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 42 | pub added_transitions: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | pub removed_transitions: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 44 | pub added_states: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 45 | pub removed_states: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 46 | pub added_symbol: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 47 | pub template_symbol: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.19s [INFO] running `Command { std: "docker" "inspect" "ed01d03ec3d1732f91533d9ee0481823265325b0c39f8f5619186a20f34136e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed01d03ec3d1732f91533d9ee0481823265325b0c39f8f5619186a20f34136e0", kill_on_drop: false }` [INFO] [stdout] ed01d03ec3d1732f91533d9ee0481823265325b0c39f8f5619186a20f34136e0