[INFO] fetching crate vom_rs 0.5.2... [INFO] checking vom_rs-0.5.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate vom_rs 0.5.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate vom_rs 0.5.2 [INFO] finished tweaking crates.io crate vom_rs 0.5.2 [INFO] tweaked toml for crates.io crate vom_rs 0.5.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate vom_rs 0.5.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate vom_rs 0.5.2 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 861c61ef0c76061b491872b493cf2eda26e6fdcc6ff362d58833ec26d9c743b4 [INFO] running `Command { std: "docker" "start" "-a" "861c61ef0c76061b491872b493cf2eda26e6fdcc6ff362d58833ec26d9c743b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "861c61ef0c76061b491872b493cf2eda26e6fdcc6ff362d58833ec26d9c743b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "861c61ef0c76061b491872b493cf2eda26e6fdcc6ff362d58833ec26d9c743b4", kill_on_drop: false }` [INFO] [stdout] 861c61ef0c76061b491872b493cf2eda26e6fdcc6ff362d58833ec26d9c743b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba0115121734d40c35f797b2cb1fa743bca68b291fa63d76ffd2ec207c88139f [INFO] running `Command { std: "docker" "start" "-a" "ba0115121734d40c35f797b2cb1fa743bca68b291fa63d76ffd2ec207c88139f", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking decorum v0.3.1 [INFO] [stderr] Checking vom_rs v0.5.2 (/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: method `restart` is never used [INFO] [stdout] --> src/pfa.rs:383:12 [INFO] [stdout] | [INFO] [stdout] 200 | impl Pfa { [INFO] [stdout] | -------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 383 | pub fn restart(&mut self) { [INFO] [stdout] | ^^^^^^^ [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: method `restart` is never used [INFO] [stdout] --> src/pfa.rs:383:12 [INFO] [stdout] | [INFO] [stdout] 200 | impl Pfa { [INFO] [stdout] | -------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 383 | pub fn restart(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.53s [INFO] running `Command { std: "docker" "inspect" "ba0115121734d40c35f797b2cb1fa743bca68b291fa63d76ffd2ec207c88139f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba0115121734d40c35f797b2cb1fa743bca68b291fa63d76ffd2ec207c88139f", kill_on_drop: false }` [INFO] [stdout] ba0115121734d40c35f797b2cb1fa743bca68b291fa63d76ffd2ec207c88139f