[INFO] cloning repository https://github.com/xasopheno/WereSoCool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xasopheno/WereSoCool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxasopheno%2FWereSoCool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxasopheno%2FWereSoCool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be5a328df3001d4ff7e9ee0e68a3b922a891ae67
[INFO] checking xasopheno/WereSoCool/be5a328df3001d4ff7e9ee0e68a3b922a891ae67 against master#540f43a224317d894a9a0710a8d67704f179a33c for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxasopheno%2FWereSoCool" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xasopheno/WereSoCool
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/xasopheno/WereSoCool
[INFO] tweaked toml for git repo https://github.com/xasopheno/WereSoCool written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xasopheno/WereSoCool on toolchain 540f43a224317d894a9a0710a8d67704f179a33c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xasopheno/WereSoCool 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" "+540f43a224317d894a9a0710a8d67704f179a33c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/xasopheno/weresocool_portaudio`
[INFO] [stderr]     Updating git repository `https://github.com/xasopheno/meval-rs`
[INFO] [stderr]  Downloading crates ...
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "53e315f0a2617beec03fc52ed82bd2d8924bbc4d60824f1a1b5f78de09b568c7", kill_on_drop: false }`
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[INFO] [stdout] 53e315f0a2617beec03fc52ed82bd2d8924bbc4d60824f1a1b5f78de09b568c7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6ad9bd6c83def83e37564f910ea5099e5394f47891e76e6f8185107a944b5171", kill_on_drop: false }`
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[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking weresocool_lame v1.0.47 (/opt/rustwide/workdir/lame)
[INFO] [stderr]     Checking polynomials v0.2.4
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking weresocool_shared v1.0.47 (/opt/rustwide/workdir/shared)
[INFO] [stderr]     Checking weresocool_ring_buffer v1.0.47 (/opt/rustwide/workdir/ring_buffer)
[INFO] [stderr]     Checking weresocool_filter v1.0.45 (/opt/rustwide/workdir/filter)
[INFO] [stderr]     Checking weresocool_vorbis v1.0.47 (/opt/rustwide/workdir/vorbis)
[INFO] [stderr]     Checking weresocool_analyze v1.0.47 (/opt/rustwide/workdir/analyze)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> analyze/src/lib.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let mut buffer = vec![
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> analyze/src/lib.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let mut buffer = vec![
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> analyze/src/lib.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut buffer = vec![
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking scop v1.0.47 (/opt/rustwide/workdir/scop)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> scop/src/lib.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn iter_scopes(&self) -> Rev<Iter<String>> {
[INFO] [stdout]    |                        ^^^^^         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn iter_scopes(&self) -> Rev<Iter<'_, String>> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> scop/src/lib.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn iter_scopes(&self) -> Rev<Iter<String>> {
[INFO] [stdout]    |                        ^^^^^         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn iter_scopes(&self) -> Rev<Iter<'_, String>> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking weresocool_error v1.0.47 (/opt/rustwide/workdir/error)
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking weresocool_ast v1.0.47 (/opt/rustwide/workdir/ast)
[INFO] [stdout] warning: unused imports: `NormalForm` and `PointOp`
[INFO] [stdout]  --> ast/src/datagen/csv2d_test.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::{datagen::*, NameSet, NormalForm, PointOp};
[INFO] [stdout]   |                                      ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling weresocool_parser v1.0.47 (/opt/rustwide/workdir/parser)
[INFO] [stderr]     Checking weresocool_instrument v1.0.47 (/opt/rustwide/workdir/instrument)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> parser/src/test.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |         .map(|(a, b)| ((a.to_string(), b.to_string())))
[INFO] [stdout]    |                       ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 71 -         .map(|(a, b)| ((a.to_string(), b.to_string())))
[INFO] [stdout] 71 +         .map(|(a, b)| (a.to_string(), b.to_string()) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReverbState`
[INFO] [stdout]  --> instrument/src/test.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |         voice::{ReverbState, Voice, VoiceState},
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking weresocool_core v1.0.47 (/opt/rustwide/workdir/core)
[INFO] [stderr]     Checking weresocool v1.0.47 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.11s
[INFO] running `Command { std: "docker" "inspect" "6ad9bd6c83def83e37564f910ea5099e5394f47891e76e6f8185107a944b5171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad9bd6c83def83e37564f910ea5099e5394f47891e76e6f8185107a944b5171", kill_on_drop: false }`
[INFO] [stdout] 6ad9bd6c83def83e37564f910ea5099e5394f47891e76e6f8185107a944b5171
