[INFO] fetching crate spwn 0.0.6... [INFO] checking spwn-0.0.6 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate spwn 0.0.6 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate spwn 0.0.6 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate spwn 0.0.6 [INFO] finished tweaking crates.io crate spwn 0.0.6 [INFO] tweaked toml for crates.io crate spwn 0.0.6 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate spwn 0.0.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2fe0bec3d4c85ed9b679adf0054c264988cf1c807a2f315dcdfe7f341f21fff4 [INFO] running `Command { std: "docker" "start" "-a" "2fe0bec3d4c85ed9b679adf0054c264988cf1c807a2f315dcdfe7f341f21fff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fe0bec3d4c85ed9b679adf0054c264988cf1c807a2f315dcdfe7f341f21fff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fe0bec3d4c85ed9b679adf0054c264988cf1c807a2f315dcdfe7f341f21fff4", kill_on_drop: false }` [INFO] [stdout] 2fe0bec3d4c85ed9b679adf0054c264988cf1c807a2f315dcdfe7f341f21fff4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49e0c87aabe8362e3af828783cf96717f86da4a3b4a36a6b3dd4aa2564a47d9a [INFO] running `Command { std: "docker" "start" "-a" "49e0c87aabe8362e3af828783cf96717f86da4a3b4a36a6b3dd4aa2564a47d9a", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling cached_proc_macro_types v0.1.0 [INFO] [stderr] Compiling beef v0.5.1 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking slyce v0.3.1 [INFO] [stderr] Checking text_io v0.1.8 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking ariadne v0.1.3 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking libflate_lz77 v1.1.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking aes v0.7.4 [INFO] [stderr] Checking block-modes v0.8.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking libflate v1.1.0 [INFO] [stderr] Checking internment v0.5.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking quick-xml v0.22.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling cached_proc_macro v0.6.1 [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking cached v0.25.0 [INFO] [stderr] Checking spwn v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::optimize::optimize` [INFO] [stdout] --> src/_lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::optimize::optimize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::*` [INFO] [stdout] --> src/_lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tempfile::NamedTempFile` [INFO] [stdout] --> src/_lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use tempfile::NamedTempFile; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::optimize::optimize` [INFO] [stdout] --> src/_lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::optimize::optimize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::*` [INFO] [stdout] --> src/_lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tempfile::NamedTempFile` [INFO] [stdout] --> src/_lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use tempfile::NamedTempFile; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg_index` is never read [INFO] [stdout] --> src/builtin.rs:466:37 [INFO] [stdout] | [INFO] [stdout] 466 | arg_index += 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 502 | / builtins! { [INFO] [stdout] 503 | | (arguments, info, globals, context, full_context) [INFO] [stdout] 504 | | [INFO] [stdout] 505 | | [Assert] [INFO] [stdout] ... | [INFO] [stdout] 1544 | | [INFO] [stdout] 1545 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `builtins` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg_index` is never read [INFO] [stdout] --> src/builtin.rs:466:37 [INFO] [stdout] | [INFO] [stdout] 466 | arg_index += 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 502 | / builtins! { [INFO] [stdout] 503 | | (arguments, info, globals, context, full_context) [INFO] [stdout] 504 | | [INFO] [stdout] 505 | | [Assert] [INFO] [stdout] ... | [INFO] [stdout] 1544 | | [INFO] [stdout] 1545 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `builtins` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/builtin.rs:1354:43 [INFO] [stdout] | [INFO] [stdout] 1354 | [AssignOp] fn _assign_(mut (a), (b)) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg_index` is never read [INFO] [stdout] --> src/builtin.rs:466:37 [INFO] [stdout] | [INFO] [stdout] 466 | arg_index += 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 502 | / builtins! { [INFO] [stdout] 503 | | (arguments, info, globals, context, full_context) [INFO] [stdout] 504 | | [INFO] [stdout] 505 | | [Assert] [INFO] [stdout] ... | [INFO] [stdout] 1544 | | [INFO] [stdout] 1545 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `builtins` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg_index` is never read [INFO] [stdout] --> src/builtin.rs:466:37 [INFO] [stdout] | [INFO] [stdout] 466 | arg_index += 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 502 | / builtins! { [INFO] [stdout] 503 | | (arguments, info, globals, context, full_context) [INFO] [stdout] 504 | | [INFO] [stdout] 505 | | [Assert] [INFO] [stdout] ... | [INFO] [stdout] 1544 | | [INFO] [stdout] 1545 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `builtins` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/builtin.rs:1354:43 [INFO] [stdout] | [INFO] [stdout] 1354 | [AssignOp] fn _assign_(mut (a), (b)) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `editor_paste` [INFO] [stdout] --> src/editorlive_unavailable.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn editor_paste(_: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> src/optimize.rs:302:5 [INFO] [stdout] | [INFO] [stdout] 302 | Block(Block), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Item` [INFO] [stdout] --> src/optimize.rs:303:5 [INFO] [stdout] | [INFO] [stdout] 303 | Item(Item), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reads_writes` [INFO] [stdout] --> src/optimize.rs:306:4 [INFO] [stdout] | [INFO] [stdout] 306 | fn reads_writes(t: Trigger, objects: &Triggerlist) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fix_read_write_order` [INFO] [stdout] --> src/optimize.rs:496:4 [INFO] [stdout] | [INFO] [stdout] 496 | fn fix_read_write_order( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `editor_paste` [INFO] [stdout] --> src/editorlive_unavailable.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn editor_paste(_: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> src/optimize.rs:302:5 [INFO] [stdout] | [INFO] [stdout] 302 | Block(Block), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Item` [INFO] [stdout] --> src/optimize.rs:303:5 [INFO] [stdout] | [INFO] [stdout] 303 | Item(Item), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reads_writes` [INFO] [stdout] --> src/optimize.rs:306:4 [INFO] [stdout] | [INFO] [stdout] 306 | fn reads_writes(t: Trigger, objects: &Triggerlist) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fix_read_write_order` [INFO] [stdout] --> src/optimize.rs:496:4 [INFO] [stdout] | [INFO] [stdout] 496 | fn fix_read_write_order( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/_lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | path = "editorlive_unavailable.rs" [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/_lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | path = "editorlive_unavailable.rs" [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg_index` is never read [INFO] [stdout] --> src/builtin.rs:466:37 [INFO] [stdout] | [INFO] [stdout] 466 | arg_index += 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 502 | / builtins! { [INFO] [stdout] 503 | | (arguments, info, globals, context, full_context) [INFO] [stdout] 504 | | [INFO] [stdout] 505 | | [Assert] [INFO] [stdout] ... | [INFO] [stdout] 1544 | | [INFO] [stdout] 1545 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `builtins` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg_index` is never read [INFO] [stdout] --> src/builtin.rs:466:37 [INFO] [stdout] | [INFO] [stdout] 466 | arg_index += 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 502 | / builtins! { [INFO] [stdout] 503 | | (arguments, info, globals, context, full_context) [INFO] [stdout] 504 | | [INFO] [stdout] 505 | | [Assert] [INFO] [stdout] ... | [INFO] [stdout] 1544 | | [INFO] [stdout] 1545 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `builtins` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/builtin.rs:1354:43 [INFO] [stdout] | [INFO] [stdout] 1354 | [AssignOp] fn _assign_(mut (a), (b)) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg_index` is never read [INFO] [stdout] --> src/builtin.rs:466:37 [INFO] [stdout] | [INFO] [stdout] 466 | arg_index += 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 502 | / builtins! { [INFO] [stdout] 503 | | (arguments, info, globals, context, full_context) [INFO] [stdout] 504 | | [INFO] [stdout] 505 | | [Assert] [INFO] [stdout] ... | [INFO] [stdout] 1544 | | [INFO] [stdout] 1545 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `builtins` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg_index` is never read [INFO] [stdout] --> src/builtin.rs:466:37 [INFO] [stdout] | [INFO] [stdout] 466 | arg_index += 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 502 | / builtins! { [INFO] [stdout] 503 | | (arguments, info, globals, context, full_context) [INFO] [stdout] 504 | | [INFO] [stdout] 505 | | [Assert] [INFO] [stdout] ... | [INFO] [stdout] 1544 | | [INFO] [stdout] 1545 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `builtins` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/builtin.rs:1354:43 [INFO] [stdout] | [INFO] [stdout] 1354 | [AssignOp] fn _assign_(mut (a), (b)) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> src/optimize.rs:302:5 [INFO] [stdout] | [INFO] [stdout] 302 | Block(Block), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Item` [INFO] [stdout] --> src/optimize.rs:303:5 [INFO] [stdout] | [INFO] [stdout] 303 | Item(Item), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reads_writes` [INFO] [stdout] --> src/optimize.rs:306:4 [INFO] [stdout] | [INFO] [stdout] 306 | fn reads_writes(t: Trigger, objects: &Triggerlist) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fix_read_write_order` [INFO] [stdout] --> src/optimize.rs:496:4 [INFO] [stdout] | [INFO] [stdout] 496 | fn fix_read_write_order( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> src/optimize.rs:302:5 [INFO] [stdout] | [INFO] [stdout] 302 | Block(Block), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Item` [INFO] [stdout] --> src/optimize.rs:303:5 [INFO] [stdout] | [INFO] [stdout] 303 | Item(Item), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reads_writes` [INFO] [stdout] --> src/optimize.rs:306:4 [INFO] [stdout] | [INFO] [stdout] 306 | fn reads_writes(t: Trigger, objects: &Triggerlist) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fix_read_write_order` [INFO] [stdout] --> src/optimize.rs:496:4 [INFO] [stdout] | [INFO] [stdout] 496 | fn fix_read_write_order( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.21s [INFO] running `Command { std: "docker" "inspect" "49e0c87aabe8362e3af828783cf96717f86da4a3b4a36a6b3dd4aa2564a47d9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49e0c87aabe8362e3af828783cf96717f86da4a3b4a36a6b3dd4aa2564a47d9a", kill_on_drop: false }` [INFO] [stdout] 49e0c87aabe8362e3af828783cf96717f86da4a3b4a36a6b3dd4aa2564a47d9a