[INFO] cloning repository https://github.com/conundrumer/spectral-decay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conundrumer/spectral-decay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconundrumer%2Fspectral-decay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconundrumer%2Fspectral-decay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdb3a855473b6526658e4c4c6be13bd4bcf4f006
[INFO] checking conundrumer/spectral-decay against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconundrumer%2Fspectral-decay" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/conundrumer/spectral-decay on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-17/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/conundrumer/spectral-decay
[INFO] finished tweaking git repo https://github.com/conundrumer/spectral-decay
[INFO] tweaked toml for git repo https://github.com/conundrumer/spectral-decay written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/conundrumer/spectral-decay already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f608d5a90c5a2fbe0187d586d75da2914bc43d555c470387cd6c65e456439ffa
[INFO] running `Command { std: "docker" "start" "-a" "f608d5a90c5a2fbe0187d586d75da2914bc43d555c470387cd6c65e456439ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f608d5a90c5a2fbe0187d586d75da2914bc43d555c470387cd6c65e456439ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f608d5a90c5a2fbe0187d586d75da2914bc43d555c470387cd6c65e456439ffa", kill_on_drop: false }`
[INFO] [stdout] f608d5a90c5a2fbe0187d586d75da2914bc43d555c470387cd6c65e456439ffa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 828874a28ad3be09cea7e30bcab728294e35489abc854ad2707da87ea4223c60
[INFO] running `Command { std: "docker" "start" "-a" "828874a28ad3be09cea7e30bcab728294e35489abc854ad2707da87ea4223c60", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 libc v0.2.81
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking strength_reduce v0.2.3
[INFO] [stderr]    Compiling random-trait v0.1.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking random-fast-rng v0.1.1
[INFO] [stderr]     Checking transpose v0.2.0
[INFO] [stderr]     Checking primal-check v0.3.1
[INFO] [stderr]     Checking vst v0.2.1
[INFO] [stderr]     Checking rustfft v5.0.0
[INFO] [stderr]     Checking realfft v0.4.0
[INFO] [stderr]    Compiling baseplug-derive v0.1.0 (https://github.com/wrl/baseplug?branch=trunk#9cb5cc89)
[INFO] [stderr]     Checking baseplug v0.1.0 (https://github.com/wrl/baseplug?branch=trunk#9cb5cc89)
[INFO] [stderr]     Checking spectral_decay v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/demo.rs from 2018 edition to 2021
[INFO] [stdout] error[E0432]: unresolved import `spectral_decay`
[INFO] [stdout]  --> examples/demo.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use spectral_decay::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared crate or module `spectral_decay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spectral_decay` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/ring_buffer.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `end`
[INFO] [stdout]   --> src/ring_buffer.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn end(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove`
[INFO] [stdout]   --> src/ring_buffer.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn remove(&mut self, count: usize) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slices_append`
[INFO] [stdout]   --> src/ring_buffer.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn slices_append(&mut self, len: usize) -> (&mut [T], &mut [T]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slices_remove`
[INFO] [stdout]   --> src/ring_buffer.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn slices_remove(&mut self, len: usize) -> (&[T], &[T]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_append`
[INFO] [stdout]    --> src/ring_buffer.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn iter_append(&mut self, len: usize) -> impl Iterator<Item = &mut T> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_remove`
[INFO] [stdout]    --> src/ring_buffer.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn iter_remove(&mut self, len: usize) -> impl Iterator<Item = &T> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_replace`
[INFO] [stdout]    --> src/ring_buffer.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn iter_replace(&mut self, len: usize) -> impl Iterator<Item = &mut T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy_append`
[INFO] [stdout]    --> src/ring_buffer.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn copy_append(&mut self, src: &[T]) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy_remove`
[INFO] [stdout]    --> src/ring_buffer.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn copy_remove(&mut self, dst: &mut [T]) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_replace`
[INFO] [stdout]    --> src/ring_buffer.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn iter_replace(&mut self, len: usize) -> impl Iterator<Item = &mut T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "828874a28ad3be09cea7e30bcab728294e35489abc854ad2707da87ea4223c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828874a28ad3be09cea7e30bcab728294e35489abc854ad2707da87ea4223c60", kill_on_drop: false }`
[INFO] [stdout] 828874a28ad3be09cea7e30bcab728294e35489abc854ad2707da87ea4223c60