[INFO] fetching crate lucia-lang 0.2.0... [INFO] checking lucia-lang-0.2.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate lucia-lang 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate lucia-lang 0.2.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lucia-lang 0.2.0 [INFO] finished tweaking crates.io crate lucia-lang 0.2.0 [INFO] tweaked toml for crates.io crate lucia-lang 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--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] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding gc-arena v0.3.3 (latest: v0.5.3) [INFO] [stderr] Adding gc-arena-derive v0.3.3 (latest: v0.5.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 gc-arena v0.3.3 [INFO] [stderr] Downloaded gc-arena-derive v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f31029c0d1a1e5eafae1c5fe06470709bf88fbfd4a392e1d477624a9ac39d54 [INFO] running `Command { std: "docker" "start" "-a" "8f31029c0d1a1e5eafae1c5fe06470709bf88fbfd4a392e1d477624a9ac39d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f31029c0d1a1e5eafae1c5fe06470709bf88fbfd4a392e1d477624a9ac39d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f31029c0d1a1e5eafae1c5fe06470709bf88fbfd4a392e1d477624a9ac39d54", kill_on_drop: false }` [INFO] [stdout] 8f31029c0d1a1e5eafae1c5fe06470709bf88fbfd4a392e1d477624a9ac39d54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04150d0f3eec50478d5c681f81bfc8e964979d7ce488f6f15f26d7626c1c535a [INFO] running `Command { std: "docker" "start" "-a" "04150d0f3eec50478d5c681f81bfc8e964979d7ce488f6f15f26d7626c1c535a", kill_on_drop: false }` [INFO] [stderr] Checking unicode-xid v0.2.5 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling gc-arena-derive v0.3.3 [INFO] [stderr] Checking gc-arena v0.3.3 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking lucia-lang v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `indexmap::IndexSet::::remove`: `remove` disrupts the set order -- use `swap_remove` or `shift_remove` for explicit behavior. [INFO] [stdout] --> src/compiler/analyzer.rs:562:43 [INFO] [stdout] | [INFO] [stdout] 562 | base_func.local_names.remove(name); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `indexmap::IndexSet::::remove`: `remove` disrupts the set order -- use `swap_remove` or `shift_remove` for explicit behavior. [INFO] [stdout] --> src/compiler/analyzer.rs:633:43 [INFO] [stdout] | [INFO] [stdout] 633 | base_func.local_names.remove(name); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `indexmap::IndexSet::::remove`: `remove` disrupts the set order -- use `swap_remove` or `shift_remove` for explicit behavior. [INFO] [stdout] --> src/compiler/analyzer.rs:562:43 [INFO] [stdout] | [INFO] [stdout] 562 | base_func.local_names.remove(name); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `indexmap::IndexSet::::remove`: `remove` disrupts the set order -- use `swap_remove` or `shift_remove` for explicit behavior. [INFO] [stdout] --> src/compiler/analyzer.rs:633:43 [INFO] [stdout] | [INFO] [stdout] 633 | base_func.local_names.remove(name); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `indexmap::IndexMap::::remove`: `remove` disrupts the map order -- use `swap_remove` or `shift_remove` for explicit behavior. [INFO] [stdout] --> src/objects/table.rs:81:25 [INFO] [stdout] | [INFO] [stdout] 81 | entries.map.remove(&key); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `indexmap::IndexMap::::remove`: `remove` disrupts the map order -- use `swap_remove` or `shift_remove` for explicit behavior. [INFO] [stdout] --> src/objects/table.rs:81:25 [INFO] [stdout] | [INFO] [stdout] 81 | entries.map.remove(&key); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/objects/conversion.rs:192:28 [INFO] [stdout] | [INFO] [stdout] 192 | if let Ok(i) = <$i>::try_from(i) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 205 | impl_int_from!(i64, u64, i32, u32, i16, u16, i8, u8, isize, usize); [INFO] [stdout] | ------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_int_from` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/objects/conversion.rs:192:28 [INFO] [stdout] | [INFO] [stdout] 192 | if let Ok(i) = <$i>::try_from(i) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 205 | impl_int_from!(i64, u64, i32, u32, i16, u16, i8, u8, isize, usize); [INFO] [stdout] | ------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_int_from` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/objects/callback.rs:176:19 [INFO] [stdout] | [INFO] [stdout] 176 | struct CB(i64); [INFO] [stdout] | -- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.53s [INFO] running `Command { std: "docker" "inspect" "04150d0f3eec50478d5c681f81bfc8e964979d7ce488f6f15f26d7626c1c535a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04150d0f3eec50478d5c681f81bfc8e964979d7ce488f6f15f26d7626c1c535a", kill_on_drop: false }` [INFO] [stdout] 04150d0f3eec50478d5c681f81bfc8e964979d7ce488f6f15f26d7626c1c535a