[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] 9868c7e2a7b8d0c5e4d03fac5f9b4ec375fe82ff
[INFO] checking coniferprod/sevenator against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconiferprod%2Fsevenator" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coniferprod/sevenator on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-31/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-bigint v0.4.0
[INFO] [stderr]   Downloaded env_logger v0.9.0
[INFO] [stderr]   Downloaded num-rational v0.4.0
[INFO] [stderr]   Downloaded num-complex v0.4.0
[INFO] [stderr]   Downloaded num v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be573ddc2b4ad6a5c1b5aa65dc2a7504919c299be2f9e17a48c0b7f6c4400927
[INFO] running `Command { std: "docker" "start" "-a" "be573ddc2b4ad6a5c1b5aa65dc2a7504919c299be2f9e17a48c0b7f6c4400927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be573ddc2b4ad6a5c1b5aa65dc2a7504919c299be2f9e17a48c0b7f6c4400927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be573ddc2b4ad6a5c1b5aa65dc2a7504919c299be2f9e17a48c0b7f6c4400927", kill_on_drop: false }`
[INFO] [stdout] be573ddc2b4ad6a5c1b5aa65dc2a7504919c299be2f9e17a48c0b7f6c4400927
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5486dc3c1c9776381ff893cc469f8f4290df66528119fb4bf02ee4ec6acdb391
[INFO] running `Command { std: "docker" "start" "-a" "5486dc3c1c9776381ff893cc469f8f4290df66528119fb4bf02ee4ec6acdb391", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking sevenator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `error`, `info`, `warn`
[INFO] [stdout]  --> src/lib.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 imports: `error`, `info`, `warn`
[INFO] [stdout]  --> src/lib.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: `rate`
[INFO] [stdout]    --> src/lib.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |     let rate = EnvelopeGenerator::new_rate(0);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/lib.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |     let level = EnvelopeGenerator::new_level(0);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_brass1`
[INFO] [stdout]    --> src/lib.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn make_brass1() -> Voice {
[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/lib.rs:346:4
[INFO] [stdout]     |
[INFO] [stdout] 346 | fn make_init_voice() -> Voice {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_init_cartridge`
[INFO] [stdout]    --> src/lib.rs:473:4
[INFO] [stdout]     |
[INFO] [stdout] 473 | fn make_init_cartridge() -> Vec<Voice> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/lib.rs:552:12
[INFO] [stdout]     |
[INFO] [stdout] 552 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adsr`
[INFO] [stdout]    --> src/lib.rs:572:12
[INFO] [stdout]     |
[INFO] [stdout] 572 |     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: `from_bytes`
[INFO] [stdout]    --> src/lib.rs:585:12
[INFO] [stdout]     |
[INFO] [stdout] 585 |     pub fn from_bytes(data: Vec<u8>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_random`
[INFO] [stdout]    --> src/lib.rs:605:12
[INFO] [stdout]     |
[INFO] [stdout] 605 |     pub fn new_random() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Exponential`
[INFO] [stdout]    --> src/lib.rs:651:5
[INFO] [stdout]     |
[INFO] [stdout] 651 |     Exponential
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lin_pos`
[INFO] [stdout]    --> src/lib.rs:661:12
[INFO] [stdout]     |
[INFO] [stdout] 661 |     pub fn lin_pos() -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lin_neg`
[INFO] [stdout]    --> src/lib.rs:665:12
[INFO] [stdout]     |
[INFO] [stdout] 665 |     pub fn lin_neg() -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exp_pos`
[INFO] [stdout]    --> src/lib.rs:669:12
[INFO] [stdout]     |
[INFO] [stdout] 669 |     pub fn exp_pos() -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exp_neg`
[INFO] [stdout]    --> src/lib.rs:673:12
[INFO] [stdout]     |
[INFO] [stdout] 673 |     pub fn exp_neg() -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_bytes`
[INFO] [stdout]    --> src/lib.rs:714:12
[INFO] [stdout]     |
[INFO] [stdout] 714 |     pub fn from_bytes(data: Vec<u8>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]    --> src/lib.rs:736:12
[INFO] [stdout]     |
[INFO] [stdout] 736 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fixed`
[INFO] [stdout]    --> src/lib.rs:759:5
[INFO] [stdout]     |
[INFO] [stdout] 759 |     Fixed,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/lib.rs:778:12
[INFO] [stdout]     |
[INFO] [stdout] 778 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_bytes`
[INFO] [stdout]    --> src/lib.rs:793:12
[INFO] [stdout]     |
[INFO] [stdout] 793 |     pub fn from_bytes(data: Vec<u8>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]    --> src/lib.rs:815:12
[INFO] [stdout]     |
[INFO] [stdout] 815 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SawDown`
[INFO] [stdout]    --> src/lib.rs:873:5
[INFO] [stdout]     |
[INFO] [stdout] 873 |     SawDown,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SawUp`
[INFO] [stdout]    --> src/lib.rs:874:5
[INFO] [stdout]     |
[INFO] [stdout] 874 |     SawUp,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Square`
[INFO] [stdout]    --> src/lib.rs:875:5
[INFO] [stdout]     |
[INFO] [stdout] 875 |     Square,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sine`
[INFO] [stdout]    --> src/lib.rs:876:5
[INFO] [stdout]     |
[INFO] [stdout] 876 |     Sine,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SampleAndHold`
[INFO] [stdout]    --> src/lib.rs:877:5
[INFO] [stdout]     |
[INFO] [stdout] 877 |     SampleAndHold,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/lib.rs:892:12
[INFO] [stdout]     |
[INFO] [stdout] 892 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]    --> src/lib.rs:903:12
[INFO] [stdout]     |
[INFO] [stdout] 903 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/lib.rs:958:12
[INFO] [stdout]     |
[INFO] [stdout] 958 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]    --> src/lib.rs:984:12
[INFO] [stdout]     |
[INFO] [stdout] 984 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1191:32
[INFO] [stdout]      |
[INFO] [stdout] 1191 |         let lfo = Lfo { speed: 37, delay: 0, pmd: 5, amd: 0, sync: false, wave: LfoWaveform::Sine };
[INFO] [stdout]      |                                ^^ expected struct `RangedValue`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1191:43
[INFO] [stdout]      |
[INFO] [stdout] 1191 |         let lfo = Lfo { speed: 37, delay: 0, pmd: 5, amd: 0, sync: false, wave: LfoWaveform::Sine };
[INFO] [stdout]      |                                           ^ expected struct `RangedValue`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1191:51
[INFO] [stdout]      |
[INFO] [stdout] 1191 |         let lfo = Lfo { speed: 37, delay: 0, pmd: 5, amd: 0, sync: false, wave: LfoWaveform::Sine };
[INFO] [stdout]      |                                                   ^ expected struct `RangedValue`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1191:59
[INFO] [stdout]      |
[INFO] [stdout] 1191 |         let lfo = Lfo { speed: 37, delay: 0, pmd: 5, amd: 0, sync: false, wave: LfoWaveform::Sine };
[INFO] [stdout]      |                                                           ^ expected struct `RangedValue`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1245:32
[INFO] [stdout]      |
[INFO] [stdout] 1245 |         let lfo = Lfo { speed: 37, delay: 0, pmd: 5, amd: 0, sync: true, wave: LfoWaveform::Square };
[INFO] [stdout]      |                                ^^ expected struct `RangedValue`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1245:43
[INFO] [stdout]      |
[INFO] [stdout] 1245 |         let lfo = Lfo { speed: 37, delay: 0, pmd: 5, amd: 0, sync: true, wave: LfoWaveform::Square };
[INFO] [stdout]      |                                           ^ expected struct `RangedValue`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1245:51
[INFO] [stdout]      |
[INFO] [stdout] 1245 |         let lfo = Lfo { speed: 37, delay: 0, pmd: 5, amd: 0, sync: true, wave: LfoWaveform::Square };
[INFO] [stdout]      |                                                   ^ expected struct `RangedValue`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1245:59
[INFO] [stdout]      |
[INFO] [stdout] 1245 |         let lfo = Lfo { speed: 37, delay: 0, pmd: 5, amd: 0, sync: true, wave: LfoWaveform::Square };
[INFO] [stdout]      |                                                           ^ expected struct `RangedValue`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sevenator` due to 9 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "5486dc3c1c9776381ff893cc469f8f4290df66528119fb4bf02ee4ec6acdb391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5486dc3c1c9776381ff893cc469f8f4290df66528119fb4bf02ee4ec6acdb391", kill_on_drop: false }`
[INFO] [stdout] 5486dc3c1c9776381ff893cc469f8f4290df66528119fb4bf02ee4ec6acdb391