[INFO] cloning repository https://github.com/coniferprod/sevenator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coniferprod/sevenator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconiferprod%2Fsevenator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconiferprod%2Fsevenator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fe1488cd9ba58fa6225da65866cb3ffe3cd796c
[INFO] testing coniferprod/sevenator against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconiferprod%2Fsevenator" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coniferprod/sevenator on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/coniferprod/sevenator
[INFO] finished tweaking git repo https://github.com/coniferprod/sevenator
[INFO] tweaked toml for git repo https://github.com/coniferprod/sevenator written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate git repo https://github.com/coniferprod/sevenator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f379b5b9f8e983aaf14f9dbf4bfb6f55ec2fcb2a0604de203daf1a3fa8d7fd70
[INFO] running `Command { std: "docker" "start" "-a" "f379b5b9f8e983aaf14f9dbf4bfb6f55ec2fcb2a0604de203daf1a3fa8d7fd70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f379b5b9f8e983aaf14f9dbf4bfb6f55ec2fcb2a0604de203daf1a3fa8d7fd70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f379b5b9f8e983aaf14f9dbf4bfb6f55ec2fcb2a0604de203daf1a3fa8d7fd70", kill_on_drop: false }`
[INFO] [stdout] f379b5b9f8e983aaf14f9dbf4bfb6f55ec2fcb2a0604de203daf1a3fa8d7fd70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8adc1c522965b325b15f1de88417627a80f088662e1302a8d4434de270c104a1
[INFO] running `Command { std: "docker" "start" "-a" "8adc1c522965b325b15f1de88417627a80f088662e1302a8d4434de270c104a1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bit v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling sevenator v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `error`, `info`
[INFO] [stdout]  --> src/dx7.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{info, warn, error, debug};
[INFO] [stdout]   |           ^^^^        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/dx7.rs:508:9
[INFO] [stdout]     |
[INFO] [stdout] 508 |     for i in 0..VOICE_COUNT {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_byte`
[INFO] [stdout]   --> src/dx7.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn as_byte(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_brass1`
[INFO] [stdout]    --> src/dx7.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn make_brass1() -> Voice {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_init_voice`
[INFO] [stdout]    --> src/dx7.rs:351:4
[INFO] [stdout]     |
[INFO] [stdout] 351 | fn make_init_voice() -> Voice {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]    --> src/dx7.rs:588:8
[INFO] [stdout]     |
[INFO] [stdout] 588 | pub fn run() -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adsr`
[INFO] [stdout]    --> src/dx7.rs:659:12
[INFO] [stdout]     |
[INFO] [stdout] 659 |     pub fn adsr(attack: u8, decay: u8, sustain: u8, release: u8) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_random`
[INFO] [stdout]    --> src/dx7.rs:667:12
[INFO] [stdout]     |
[INFO] [stdout] 667 |     pub fn new_random() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.09s
[INFO] running `Command { std: "docker" "inspect" "8adc1c522965b325b15f1de88417627a80f088662e1302a8d4434de270c104a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8adc1c522965b325b15f1de88417627a80f088662e1302a8d4434de270c104a1", kill_on_drop: false }`
[INFO] [stdout] 8adc1c522965b325b15f1de88417627a80f088662e1302a8d4434de270c104a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 775571657e05081e35b1cd392da526548914ecec625c930c3e95c1c49c0a6237
[INFO] running `Command { std: "docker" "start" "-a" "775571657e05081e35b1cd392da526548914ecec625c930c3e95c1c49c0a6237", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sevenator v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `error`, `info`
[INFO] [stdout]  --> src/dx7.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{info, warn, error, debug};
[INFO] [stdout]   |           ^^^^        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/dx7.rs:508:9
[INFO] [stdout]     |
[INFO] [stdout] 508 |     for i in 0..VOICE_COUNT {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_byte`
[INFO] [stdout]   --> src/dx7.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn as_byte(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_init_voice`
[INFO] [stdout]    --> src/dx7.rs:351:4
[INFO] [stdout]     |
[INFO] [stdout] 351 | fn make_init_voice() -> Voice {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]    --> src/dx7.rs:588:8
[INFO] [stdout]     |
[INFO] [stdout] 588 | pub fn run() -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adsr`
[INFO] [stdout]    --> src/dx7.rs:659:12
[INFO] [stdout]     |
[INFO] [stdout] 659 |     pub fn adsr(attack: u8, decay: u8, sustain: u8, release: u8) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_random`
[INFO] [stdout]    --> src/dx7.rs:667:12
[INFO] [stdout]     |
[INFO] [stdout] 667 |     pub fn new_random() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "775571657e05081e35b1cd392da526548914ecec625c930c3e95c1c49c0a6237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775571657e05081e35b1cd392da526548914ecec625c930c3e95c1c49c0a6237", kill_on_drop: false }`
[INFO] [stdout] 775571657e05081e35b1cd392da526548914ecec625c930c3e95c1c49c0a6237
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bac437c61f6e22a6f75e2936189b0f68a02ae01e482e0ec35bf422fec584e24e
[INFO] running `Command { std: "docker" "start" "-a" "bac437c61f6e22a6f75e2936189b0f68a02ae01e482e0ec35bf422fec584e24e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `error`, `info`
[INFO] [stderr]  --> src/dx7.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | use log::{info, warn, error, debug};
[INFO] [stderr]   |           ^^^^        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/dx7.rs:508:9
[INFO] [stderr]     |
[INFO] [stderr] 508 |     for i in 0..VOICE_COUNT {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_byte`
[INFO] [stderr]   --> src/dx7.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn as_byte(&self) -> u8 {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_init_voice`
[INFO] [stderr]    --> src/dx7.rs:351:4
[INFO] [stderr]     |
[INFO] [stderr] 351 | fn make_init_voice() -> Voice {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]    --> src/dx7.rs:588:8
[INFO] [stderr]     |
[INFO] [stderr] 588 | pub fn run() -> std::io::Result<()> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `adsr`
[INFO] [stderr]    --> src/dx7.rs:659:12
[INFO] [stderr]     |
[INFO] [stderr] 659 |     pub fn adsr(attack: u8, decay: u8, sustain: u8, release: u8) -> Self {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_random`
[INFO] [stderr]    --> src/dx7.rs:667:12
[INFO] [stderr]     |
[INFO] [stderr] 667 |     pub fn new_random() -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sevenator` (bin "sevenator" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.54s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sevenator-c6f5da1d75245b4e)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test dx7::tests::test_bit_range ... ok
[INFO] [stdout] test dx7::tests::test_bulk_b111 ... ok
[INFO] [stdout] test dx7::tests::test_checksum ... ok
[INFO] [stdout] test dx7::tests::test_op_to_packed_bytes ... ok
[INFO] [stdout] test dx7::tests::test_scaling_curve_exp_pos_to_bytes ... ok
[INFO] [stdout] test dx7::tests::test_eg_to_bytes ... ok
[INFO] [stdout] test dx7::tests::test_scaling_curve_lin_neg_to_bytes ... ok
[INFO] [stdout] test dx7::tests::test_bulk_b116 ... ok
[INFO] [stdout] test dx7::tests::test_lfo_to_packed_bytes ... ok
[INFO] [stdout] test dx7::tests::test_scaling_curve_lin_pos_to_bytes ... ok
[INFO] [stdout] test dx7::tests::test_transpose_as_byte ... ok
[INFO] [stdout] test dx7::tests::test_kbd_level_scaling_to_packed_bytes ... ok
[INFO] [stdout] test dx7::tests::test_unsigned_level_clamped ... ok
[INFO] [stdout] test dx7::tests::test_unsigned_level_default ... ok
[INFO] [stdout] test dx7::tests::test_voice_packed_length ... ok
[INFO] [stdout] test dx7::tests::test_unsigned_level ... ok
[INFO] [stdout] test dx7::tests::test_transpose_from_byte ... ok
[INFO] [stdout] test dx7::tests::test_voice_to_packed_bytes ... ok
[INFO] [stdout] test dx7::tests::test_scaling_curve_exp_neg_to_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bac437c61f6e22a6f75e2936189b0f68a02ae01e482e0ec35bf422fec584e24e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac437c61f6e22a6f75e2936189b0f68a02ae01e482e0ec35bf422fec584e24e", kill_on_drop: false }`
[INFO] [stdout] bac437c61f6e22a6f75e2936189b0f68a02ae01e482e0ec35bf422fec584e24e