[INFO] fetching crate spwn 0.0.6... [INFO] checking spwn-0.0.6 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710 [INFO] extracting crate spwn 0.0.6 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate spwn 0.0.6 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 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-6/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 44b953be37ef87221b0c1b03d024db4b0331764d054ebc122d4480e3bc1df5b6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "44b953be37ef87221b0c1b03d024db4b0331764d054ebc122d4480e3bc1df5b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44b953be37ef87221b0c1b03d024db4b0331764d054ebc122d4480e3bc1df5b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44b953be37ef87221b0c1b03d024db4b0331764d054ebc122d4480e3bc1df5b6", kill_on_drop: false }` [INFO] [stdout] 44b953be37ef87221b0c1b03d024db4b0331764d054ebc122d4480e3bc1df5b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2cee37ce086f6232fec91a1cc2e5720e6f1180ecedd6744280ecadda64fa68de [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2cee37ce086f6232fec91a1cc2e5720e6f1180ecedd6744280ecadda64fa68de", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling cached_proc_macro_types v0.1.0 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Compiling beef v0.5.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking yansi v0.5.0 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking slyce v0.3.1 [INFO] [stderr] Checking termcolor v1.1.2 [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 libflate_lz77 v1.1.0 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking quick-xml v0.22.0 [INFO] [stderr] Checking ariadne v0.1.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking libflate v1.1.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking internment v0.5.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking aes v0.7.4 [INFO] [stderr] Checking block-modes v0.8.1 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling async-trait v0.1.42 [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: `#[path]` only has an effect on modules [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: `#[path]` only has an effect on modules [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: 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: 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: 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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.35s [INFO] running `Command { std: "docker" "inspect" "2cee37ce086f6232fec91a1cc2e5720e6f1180ecedd6744280ecadda64fa68de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cee37ce086f6232fec91a1cc2e5720e6f1180ecedd6744280ecadda64fa68de", kill_on_drop: false }` [INFO] [stdout] 2cee37ce086f6232fec91a1cc2e5720e6f1180ecedd6744280ecadda64fa68de