[INFO] cloning repository https://github.com/chyvonomys/raz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chyvonomys/raz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchyvonomys%2Fraz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchyvonomys%2Fraz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8423a90d78ad38d021e06a565f43a7fe0cc72eb9
[INFO] testing chyvonomys/raz against 1.52.1 for beta-1.53-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchyvonomys%2Fraz" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chyvonomys/raz on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chyvonomys/raz
[INFO] finished tweaking git repo https://github.com/chyvonomys/raz
[INFO] tweaked toml for git repo https://github.com/chyvonomys/raz written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/chyvonomys/raz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 04676d6ad7fd5e19b867853be82e7eacc38d616f5232f8eb1c1a708660d0f07a
[INFO] running `Command { std: "docker" "start" "-a" "04676d6ad7fd5e19b867853be82e7eacc38d616f5232f8eb1c1a708660d0f07a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04676d6ad7fd5e19b867853be82e7eacc38d616f5232f8eb1c1a708660d0f07a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04676d6ad7fd5e19b867853be82e7eacc38d616f5232f8eb1c1a708660d0f07a", kill_on_drop: false }`
[INFO] [stdout] 04676d6ad7fd5e19b867853be82e7eacc38d616f5232f8eb1c1a708660d0f07a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61c24d2b88c95bdb40be15b95afff3834dcf5231b9b8e561c8075a25d8131061
[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" "61c24d2b88c95bdb40be15b95afff3834dcf5231b9b8e561c8075a25d8131061", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling funty v1.0.1
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling nom v6.0.0
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling raz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:930:13
[INFO] [stdout]     |
[INFO] [stdout] 930 |             Jp(JumpTarget::HL) => Ok(                                (       0b11_101_001                           ).into()),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:931:13
[INFO] [stdout]     |
[INFO] [stdout] 931 |             Jp(JumpTarget::Ind(i)) => Ok(                            (i.i(), 0b11_101_001                           ).into()),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/main.rs:2894:31
[INFO] [stdout]      |
[INFO] [stdout] 2894 |                 res.and_then(|res|
[INFO] [stdout]      |                               ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/main.rs:2924:31
[INFO] [stdout]      |
[INFO] [stdout] 2924 |                 res.and_then(|res|
[INFO] [stdout]      |                               ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/main.rs:2321:14
[INFO] [stdout]      |
[INFO] [stdout] 2321 |         for (n, x) in self.tokens.iter().enumerate() {
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AF`
[INFO] [stdout]   --> src/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BC`
[INFO] [stdout]   --> src/main.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]   --> src/main.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HL`
[INFO] [stdout]   --> src/main.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IX`
[INFO] [stdout]   --> src/main.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IY`
[INFO] [stdout]   --> src/main.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |                         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SP`
[INFO] [stdout]   --> src/main.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |                             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_qq`
[INFO] [stdout]   --> src/main.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn to_qq(self) -> Option<RegisterPair1> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_i`
[INFO] [stdout]    --> src/main.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn to_i(self) -> Option<IndexRegister> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn mnemonic(self) -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BC`
[INFO] [stdout]    --> src/main.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     BC, DE, IX, SP
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]    --> src/main.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     BC, DE, IX, SP
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IX`
[INFO] [stdout]    --> src/main.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |     BC, DE, IX, SP
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SP`
[INFO] [stdout]    --> src/main.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 190 |     BC, DE, IX, SP
[INFO] [stdout]     |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pp`
[INFO] [stdout]    --> src/main.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn pp(self) -> u8 {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn mnemonic(self) -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BC`
[INFO] [stdout]    --> src/main.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 216 |     BC, DE, IY, SP
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]    --> src/main.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |     BC, DE, IY, SP
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IY`
[INFO] [stdout]    --> src/main.rs:216:13
[INFO] [stdout]     |
[INFO] [stdout] 216 |     BC, DE, IY, SP
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SP`
[INFO] [stdout]    --> src/main.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |     BC, DE, IY, SP
[INFO] [stdout]     |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rr`
[INFO] [stdout]    --> src/main.rs:220:8
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn rr(self) -> u8 {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn mnemonic(self) -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HL`
[INFO] [stdout]    --> src/main.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     HL, IX, IY
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IX`
[INFO] [stdout]    --> src/main.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     HL, IX, IY
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IY`
[INFO] [stdout]    --> src/main.rs:300:13
[INFO] [stdout]     |
[INFO] [stdout] 300 |     HL, IX, IY
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prefix_length`
[INFO] [stdout]    --> src/main.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn prefix_length(self, l: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prefix_code`
[INFO] [stdout]    --> src/main.rs:311:8
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn prefix_code(self, c: Code) -> Code {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn mnemonic(self) -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prefix_tstates`
[INFO] [stdout]    --> src/main.rs:327:8
[INFO] [stdout]     |
[INFO] [stdout] 327 |     fn prefix_tstates(self, ts: &'static [usize]) -> TStates {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P00`
[INFO] [stdout]    --> src/main.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P08`
[INFO] [stdout]    --> src/main.rs:339:10
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P10`
[INFO] [stdout]    --> src/main.rs:339:15
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P18`
[INFO] [stdout]    --> src/main.rs:339:20
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P20`
[INFO] [stdout]    --> src/main.rs:339:25
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P28`
[INFO] [stdout]    --> src/main.rs:339:30
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P30`
[INFO] [stdout]    --> src/main.rs:339:35
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P38`
[INFO] [stdout]    --> src/main.rs:339:40
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Always`
[INFO] [stdout]    --> src/main.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 374 |     Always(&'static [usize]),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PrefixedAlways`
[INFO] [stdout]    --> src/main.rs:375:5
[INFO] [stdout]     |
[INFO] [stdout] 375 |     PrefixedAlways(usize, &'static [usize]),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Either`
[INFO] [stdout]    --> src/main.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 376 |     Either(&'static [usize], &'static [usize]),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_prefix`
[INFO] [stdout]    --> src/main.rs:385:8
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn add_prefix(self, p: u8) -> Code {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NZ`
[INFO] [stdout]    --> src/main.rs:499:5
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Z`
[INFO] [stdout]    --> src/main.rs:499:9
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NC`
[INFO] [stdout]    --> src/main.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C`
[INFO] [stdout]    --> src/main.rs:499:16
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PO`
[INFO] [stdout]    --> src/main.rs:499:19
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PE`
[INFO] [stdout]    --> src/main.rs:499:23
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |                       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P`
[INFO] [stdout]    --> src/main.rs:499:27
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `M`
[INFO] [stdout]    --> src/main.rs:499:30
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Xr`
[INFO] [stdout]    --> src/main.rs:534:5
[INFO] [stdout]     |
[INFO] [stdout] 534 |     Xr(Register),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Xn`
[INFO] [stdout]    --> src/main.rs:535:5
[INFO] [stdout]     |
[INFO] [stdout] 535 |     Xn(ByteExpr<'t>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PHL`
[INFO] [stdout]    --> src/main.rs:536:5
[INFO] [stdout]     |
[INFO] [stdout] 536 |     PHL,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pid`
[INFO] [stdout]    --> src/main.rs:537:5
[INFO] [stdout]     |
[INFO] [stdout] 537 |     Pid(IndexRegister, i8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tstates`
[INFO] [stdout]    --> src/main.rs:541:8
[INFO] [stdout]     |
[INFO] [stdout] 541 |     fn tstates(self) -> TStates {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:551:8
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn mnemonic(self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Xr`
[INFO] [stdout]    --> src/main.rs:569:5
[INFO] [stdout]     |
[INFO] [stdout] 569 |     Xr(Register),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PHL`
[INFO] [stdout]    --> src/main.rs:570:5
[INFO] [stdout]     |
[INFO] [stdout] 570 |     PHL,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pid`
[INFO] [stdout]    --> src/main.rs:571:5
[INFO] [stdout]     |
[INFO] [stdout] 571 |     Pid(IndexRegister, i8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tstates`
[INFO] [stdout]    --> src/main.rs:575:8
[INFO] [stdout]     |
[INFO] [stdout] 575 |     fn tstates(self) -> TStates {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:584:8
[INFO] [stdout]     |
[INFO] [stdout] 584 |     fn mnemonic(self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Daa`
[INFO] [stdout]    --> src/main.rs:667:5
[INFO] [stdout]     |
[INFO] [stdout] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cpl`
[INFO] [stdout]    --> src/main.rs:667:10
[INFO] [stdout]     |
[INFO] [stdout] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Neg`
[INFO] [stdout]    --> src/main.rs:667:15
[INFO] [stdout]     |
[INFO] [stdout] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ccf`
[INFO] [stdout]    --> src/main.rs:667:20
[INFO] [stdout]     |
[INFO] [stdout] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Scf`
[INFO] [stdout]    --> src/main.rs:667:25
[INFO] [stdout]     |
[INFO] [stdout] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jp`
[INFO] [stdout]    --> src/main.rs:703:5
[INFO] [stdout]     |
[INFO] [stdout] 703 |     Jp(JumpTarget<'t>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JpIf`
[INFO] [stdout]    --> src/main.rs:704:5
[INFO] [stdout]     |
[INFO] [stdout] 704 |     JpIf(Condition, JumpTarget<'t>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JrIf`
[INFO] [stdout]    --> src/main.rs:706:5
[INFO] [stdout]     |
[INFO] [stdout] 706 |     JrIf(Condition, JumpTarget<'t>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CallIf`
[INFO] [stdout]    --> src/main.rs:710:5
[INFO] [stdout]     |
[INFO] [stdout] 710 |     CallIf(Condition, JumpTarget<'t>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RetIf`
[INFO] [stdout]    --> src/main.rs:712:5
[INFO] [stdout]     |
[INFO] [stdout] 712 |     RetIf(Condition),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rst`
[INFO] [stdout]    --> src/main.rs:715:5
[INFO] [stdout]     |
[INFO] [stdout] 715 |     Rst(Program),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JumpOutOfCode`
[INFO] [stdout]    --> src/main.rs:730:5
[INFO] [stdout]     |
[INFO] [stdout] 730 |     JumpOutOfCode,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `plus3dos_save`
[INFO] [stdout]     --> src/main.rs:2011:4
[INFO] [stdout]      |
[INFO] [stdout] 2011 | fn plus3dos_save(filename: &str, p3dos: &Plus3DosFile) -> Result<(), Plus3DosError> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TooBig`
[INFO] [stdout]     --> src/main.rs:2276:5
[INFO] [stdout]      |
[INFO] [stdout] 2276 |     TooBig(&'static str),
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Todo`
[INFO] [stdout]     --> src/main.rs:2277:5
[INFO] [stdout]      |
[INFO] [stdout] 2277 |     Todo(&'static str),
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1695:17
[INFO] [stdout]      |
[INFO] [stdout] 1695 |                 write!(&mut o, "\n{:04X}: ", i);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1707:25
[INFO] [stdout]      |
[INFO] [stdout] 1707 |                         write!(&mut o, "   ");
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1710:17
[INFO] [stdout]      |
[INFO] [stdout] 1710 |                 write!(&mut o, "  {} ", if different { "<>" } else { "==" });
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1716:5
[INFO] [stdout]      |
[INFO] [stdout] 1716 |     write!(&mut o, "\n");
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1948:5
[INFO] [stdout]      |
[INFO] [stdout] 1948 |     unparse_content_header(o, &header);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1995:5
[INFO] [stdout]      |
[INFO] [stdout] 1995 |     plus3dos_unparse_content_header(o, &p3dos.header);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:2112:5
[INFO] [stdout]      |
[INFO] [stdout] 2112 |     unparse_content_header(o, header);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 87 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.08s
[INFO] running `Command { std: "docker" "inspect" "61c24d2b88c95bdb40be15b95afff3834dcf5231b9b8e561c8075a25d8131061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c24d2b88c95bdb40be15b95afff3834dcf5231b9b8e561c8075a25d8131061", kill_on_drop: false }`
[INFO] [stdout] 61c24d2b88c95bdb40be15b95afff3834dcf5231b9b8e561c8075a25d8131061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62fdc7972031462202cd35e1d33351e50dff1af446a9f3659743b476fd82fb20
[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" "62fdc7972031462202cd35e1d33351e50dff1af446a9f3659743b476fd82fb20", kill_on_drop: false }`
[INFO] [stderr]    Compiling raz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:930:13
[INFO] [stdout]     |
[INFO] [stdout] 930 |             Jp(JumpTarget::HL) => Ok(                                (       0b11_101_001                           ).into()),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:931:13
[INFO] [stdout]     |
[INFO] [stdout] 931 |             Jp(JumpTarget::Ind(i)) => Ok(                            (i.i(), 0b11_101_001                           ).into()),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/main.rs:2894:31
[INFO] [stdout]      |
[INFO] [stdout] 2894 |                 res.and_then(|res|
[INFO] [stdout]      |                               ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/main.rs:2924:31
[INFO] [stdout]      |
[INFO] [stdout] 2924 |                 res.and_then(|res|
[INFO] [stdout]      |                               ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]     --> src/main.rs:2321:14
[INFO] [stdout]      |
[INFO] [stdout] 2321 |         for (n, x) in self.tokens.iter().enumerate() {
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AF`
[INFO] [stdout]   --> src/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BC`
[INFO] [stdout]   --> src/main.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]   --> src/main.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HL`
[INFO] [stdout]   --> src/main.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IX`
[INFO] [stdout]   --> src/main.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IY`
[INFO] [stdout]   --> src/main.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |                         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SP`
[INFO] [stdout]   --> src/main.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stdout]    |                             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_qq`
[INFO] [stdout]   --> src/main.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn to_qq(self) -> Option<RegisterPair1> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_i`
[INFO] [stdout]    --> src/main.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn to_i(self) -> Option<IndexRegister> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn mnemonic(self) -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BC`
[INFO] [stdout]    --> src/main.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     BC, DE, IX, SP
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]    --> src/main.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     BC, DE, IX, SP
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IX`
[INFO] [stdout]    --> src/main.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |     BC, DE, IX, SP
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SP`
[INFO] [stdout]    --> src/main.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 190 |     BC, DE, IX, SP
[INFO] [stdout]     |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pp`
[INFO] [stdout]    --> src/main.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn pp(self) -> u8 {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn mnemonic(self) -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BC`
[INFO] [stdout]    --> src/main.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 216 |     BC, DE, IY, SP
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]    --> src/main.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |     BC, DE, IY, SP
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IY`
[INFO] [stdout]    --> src/main.rs:216:13
[INFO] [stdout]     |
[INFO] [stdout] 216 |     BC, DE, IY, SP
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SP`
[INFO] [stdout]    --> src/main.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |     BC, DE, IY, SP
[INFO] [stdout]     |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rr`
[INFO] [stdout]    --> src/main.rs:220:8
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn rr(self) -> u8 {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn mnemonic(self) -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HL`
[INFO] [stdout]    --> src/main.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     HL, IX, IY
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IX`
[INFO] [stdout]    --> src/main.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     HL, IX, IY
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IY`
[INFO] [stdout]    --> src/main.rs:300:13
[INFO] [stdout]     |
[INFO] [stdout] 300 |     HL, IX, IY
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prefix_length`
[INFO] [stdout]    --> src/main.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn prefix_length(self, l: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prefix_code`
[INFO] [stdout]    --> src/main.rs:311:8
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn prefix_code(self, c: Code) -> Code {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn mnemonic(self) -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prefix_tstates`
[INFO] [stdout]    --> src/main.rs:327:8
[INFO] [stdout]     |
[INFO] [stdout] 327 |     fn prefix_tstates(self, ts: &'static [usize]) -> TStates {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P00`
[INFO] [stdout]    --> src/main.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P08`
[INFO] [stdout]    --> src/main.rs:339:10
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P10`
[INFO] [stdout]    --> src/main.rs:339:15
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P18`
[INFO] [stdout]    --> src/main.rs:339:20
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P20`
[INFO] [stdout]    --> src/main.rs:339:25
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P28`
[INFO] [stdout]    --> src/main.rs:339:30
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P30`
[INFO] [stdout]    --> src/main.rs:339:35
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P38`
[INFO] [stdout]    --> src/main.rs:339:40
[INFO] [stdout]     |
[INFO] [stdout] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Always`
[INFO] [stdout]    --> src/main.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 374 |     Always(&'static [usize]),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PrefixedAlways`
[INFO] [stdout]    --> src/main.rs:375:5
[INFO] [stdout]     |
[INFO] [stdout] 375 |     PrefixedAlways(usize, &'static [usize]),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Either`
[INFO] [stdout]    --> src/main.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 376 |     Either(&'static [usize], &'static [usize]),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_prefix`
[INFO] [stdout]    --> src/main.rs:385:8
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn add_prefix(self, p: u8) -> Code {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NZ`
[INFO] [stdout]    --> src/main.rs:499:5
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Z`
[INFO] [stdout]    --> src/main.rs:499:9
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NC`
[INFO] [stdout]    --> src/main.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C`
[INFO] [stdout]    --> src/main.rs:499:16
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PO`
[INFO] [stdout]    --> src/main.rs:499:19
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PE`
[INFO] [stdout]    --> src/main.rs:499:23
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |                       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P`
[INFO] [stdout]    --> src/main.rs:499:27
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `M`
[INFO] [stdout]    --> src/main.rs:499:30
[INFO] [stdout]     |
[INFO] [stdout] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stdout]     |                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Xr`
[INFO] [stdout]    --> src/main.rs:534:5
[INFO] [stdout]     |
[INFO] [stdout] 534 |     Xr(Register),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Xn`
[INFO] [stdout]    --> src/main.rs:535:5
[INFO] [stdout]     |
[INFO] [stdout] 535 |     Xn(ByteExpr<'t>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PHL`
[INFO] [stdout]    --> src/main.rs:536:5
[INFO] [stdout]     |
[INFO] [stdout] 536 |     PHL,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pid`
[INFO] [stdout]    --> src/main.rs:537:5
[INFO] [stdout]     |
[INFO] [stdout] 537 |     Pid(IndexRegister, i8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tstates`
[INFO] [stdout]    --> src/main.rs:541:8
[INFO] [stdout]     |
[INFO] [stdout] 541 |     fn tstates(self) -> TStates {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:551:8
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn mnemonic(self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Xr`
[INFO] [stdout]    --> src/main.rs:569:5
[INFO] [stdout]     |
[INFO] [stdout] 569 |     Xr(Register),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PHL`
[INFO] [stdout]    --> src/main.rs:570:5
[INFO] [stdout]     |
[INFO] [stdout] 570 |     PHL,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pid`
[INFO] [stdout]    --> src/main.rs:571:5
[INFO] [stdout]     |
[INFO] [stdout] 571 |     Pid(IndexRegister, i8),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tstates`
[INFO] [stdout]    --> src/main.rs:575:8
[INFO] [stdout]     |
[INFO] [stdout] 575 |     fn tstates(self) -> TStates {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mnemonic`
[INFO] [stdout]    --> src/main.rs:584:8
[INFO] [stdout]     |
[INFO] [stdout] 584 |     fn mnemonic(self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Daa`
[INFO] [stdout]    --> src/main.rs:667:5
[INFO] [stdout]     |
[INFO] [stdout] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cpl`
[INFO] [stdout]    --> src/main.rs:667:10
[INFO] [stdout]     |
[INFO] [stdout] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Neg`
[INFO] [stdout]    --> src/main.rs:667:15
[INFO] [stdout]     |
[INFO] [stdout] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ccf`
[INFO] [stdout]    --> src/main.rs:667:20
[INFO] [stdout]     |
[INFO] [stdout] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Scf`
[INFO] [stdout]    --> src/main.rs:667:25
[INFO] [stdout]     |
[INFO] [stdout] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jp`
[INFO] [stdout]    --> src/main.rs:703:5
[INFO] [stdout]     |
[INFO] [stdout] 703 |     Jp(JumpTarget<'t>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JpIf`
[INFO] [stdout]    --> src/main.rs:704:5
[INFO] [stdout]     |
[INFO] [stdout] 704 |     JpIf(Condition, JumpTarget<'t>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JrIf`
[INFO] [stdout]    --> src/main.rs:706:5
[INFO] [stdout]     |
[INFO] [stdout] 706 |     JrIf(Condition, JumpTarget<'t>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CallIf`
[INFO] [stdout]    --> src/main.rs:710:5
[INFO] [stdout]     |
[INFO] [stdout] 710 |     CallIf(Condition, JumpTarget<'t>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RetIf`
[INFO] [stdout]    --> src/main.rs:712:5
[INFO] [stdout]     |
[INFO] [stdout] 712 |     RetIf(Condition),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rst`
[INFO] [stdout]    --> src/main.rs:715:5
[INFO] [stdout]     |
[INFO] [stdout] 715 |     Rst(Program),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JumpOutOfCode`
[INFO] [stdout]    --> src/main.rs:730:5
[INFO] [stdout]     |
[INFO] [stdout] 730 |     JumpOutOfCode,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `plus3dos_save`
[INFO] [stdout]     --> src/main.rs:2011:4
[INFO] [stdout]      |
[INFO] [stdout] 2011 | fn plus3dos_save(filename: &str, p3dos: &Plus3DosFile) -> Result<(), Plus3DosError> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TooBig`
[INFO] [stdout]     --> src/main.rs:2276:5
[INFO] [stdout]      |
[INFO] [stdout] 2276 |     TooBig(&'static str),
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Todo`
[INFO] [stdout]     --> src/main.rs:2277:5
[INFO] [stdout]      |
[INFO] [stdout] 2277 |     Todo(&'static str),
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1695:17
[INFO] [stdout]      |
[INFO] [stdout] 1695 |                 write!(&mut o, "\n{:04X}: ", i);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1707:25
[INFO] [stdout]      |
[INFO] [stdout] 1707 |                         write!(&mut o, "   ");
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1710:17
[INFO] [stdout]      |
[INFO] [stdout] 1710 |                 write!(&mut o, "  {} ", if different { "<>" } else { "==" });
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1716:5
[INFO] [stdout]      |
[INFO] [stdout] 1716 |     write!(&mut o, "\n");
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1948:5
[INFO] [stdout]      |
[INFO] [stdout] 1948 |     unparse_content_header(o, &header);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1995:5
[INFO] [stdout]      |
[INFO] [stdout] 1995 |     plus3dos_unparse_content_header(o, &p3dos.header);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:2112:5
[INFO] [stdout]      |
[INFO] [stdout] 2112 |     unparse_content_header(o, header);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 87 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "62fdc7972031462202cd35e1d33351e50dff1af446a9f3659743b476fd82fb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62fdc7972031462202cd35e1d33351e50dff1af446a9f3659743b476fd82fb20", kill_on_drop: false }`
[INFO] [stdout] 62fdc7972031462202cd35e1d33351e50dff1af446a9f3659743b476fd82fb20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5664e83fff43f8bd1ddd0cbd98ac0d829b91a2c9f428ea8f5ac4523295721c8e
[INFO] running `Command { std: "docker" "start" "-a" "5664e83fff43f8bd1ddd0cbd98ac0d829b91a2c9f428ea8f5ac4523295721c8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:930:13
[INFO] [stderr]     |
[INFO] [stderr] 930 |             Jp(JumpTarget::HL) => Ok(                                (       0b11_101_001                           ).into()),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:931:13
[INFO] [stderr]     |
[INFO] [stderr] 931 |             Jp(JumpTarget::Ind(i)) => Ok(                            (i.i(), 0b11_101_001                           ).into()),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]     --> src/main.rs:2894:31
[INFO] [stderr]      |
[INFO] [stderr] 2894 |                 res.and_then(|res|
[INFO] [stderr]      |                               ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]     --> src/main.rs:2924:31
[INFO] [stderr]      |
[INFO] [stderr] 2924 |                 res.and_then(|res|
[INFO] [stderr]      |                               ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]     --> src/main.rs:2321:14
[INFO] [stderr]      |
[INFO] [stderr] 2321 |         for (n, x) in self.tokens.iter().enumerate() {
[INFO] [stderr]      |              ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AF`
[INFO] [stderr]   --> src/main.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BC`
[INFO] [stderr]   --> src/main.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stderr]    |         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DE`
[INFO] [stderr]   --> src/main.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stderr]    |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `HL`
[INFO] [stderr]   --> src/main.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stderr]    |                 ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IX`
[INFO] [stderr]   --> src/main.rs:94:21
[INFO] [stderr]    |
[INFO] [stderr] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stderr]    |                     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IY`
[INFO] [stderr]   --> src/main.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stderr]    |                         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SP`
[INFO] [stderr]   --> src/main.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |     AF, BC, DE, HL, IX, IY, SP,
[INFO] [stderr]    |                             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_qq`
[INFO] [stderr]   --> src/main.rs:98:8
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn to_qq(self) -> Option<RegisterPair1> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_i`
[INFO] [stderr]    --> src/main.rs:108:8
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn to_i(self) -> Option<IndexRegister> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mnemonic`
[INFO] [stderr]    --> src/main.rs:116:8
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn mnemonic(self) -> &'static str {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BC`
[INFO] [stderr]    --> src/main.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     BC, DE, IX, SP
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DE`
[INFO] [stderr]    --> src/main.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |     BC, DE, IX, SP
[INFO] [stderr]     |         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IX`
[INFO] [stderr]    --> src/main.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |     BC, DE, IX, SP
[INFO] [stderr]     |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SP`
[INFO] [stderr]    --> src/main.rs:190:17
[INFO] [stderr]     |
[INFO] [stderr] 190 |     BC, DE, IX, SP
[INFO] [stderr]     |                 ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pp`
[INFO] [stderr]    --> src/main.rs:194:8
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn pp(self) -> u8 {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mnemonic`
[INFO] [stderr]    --> src/main.rs:203:8
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn mnemonic(self) -> &'static str {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BC`
[INFO] [stderr]    --> src/main.rs:216:5
[INFO] [stderr]     |
[INFO] [stderr] 216 |     BC, DE, IY, SP
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DE`
[INFO] [stderr]    --> src/main.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |     BC, DE, IY, SP
[INFO] [stderr]     |         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IY`
[INFO] [stderr]    --> src/main.rs:216:13
[INFO] [stderr]     |
[INFO] [stderr] 216 |     BC, DE, IY, SP
[INFO] [stderr]     |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SP`
[INFO] [stderr]    --> src/main.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |     BC, DE, IY, SP
[INFO] [stderr]     |                 ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rr`
[INFO] [stderr]    --> src/main.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn rr(self) -> u8 {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mnemonic`
[INFO] [stderr]    --> src/main.rs:229:8
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn mnemonic(self) -> &'static str {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `HL`
[INFO] [stderr]    --> src/main.rs:300:5
[INFO] [stderr]     |
[INFO] [stderr] 300 |     HL, IX, IY
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IX`
[INFO] [stderr]    --> src/main.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |     HL, IX, IY
[INFO] [stderr]     |         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IY`
[INFO] [stderr]    --> src/main.rs:300:13
[INFO] [stderr]     |
[INFO] [stderr] 300 |     HL, IX, IY
[INFO] [stderr]     |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `prefix_length`
[INFO] [stderr]    --> src/main.rs:304:8
[INFO] [stderr]     |
[INFO] [stderr] 304 |     fn prefix_length(self, l: usize) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `prefix_code`
[INFO] [stderr]    --> src/main.rs:311:8
[INFO] [stderr]     |
[INFO] [stderr] 311 |     fn prefix_code(self, c: Code) -> Code {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mnemonic`
[INFO] [stderr]    --> src/main.rs:319:8
[INFO] [stderr]     |
[INFO] [stderr] 319 |     fn mnemonic(self) -> &'static str {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `prefix_tstates`
[INFO] [stderr]    --> src/main.rs:327:8
[INFO] [stderr]     |
[INFO] [stderr] 327 |     fn prefix_tstates(self, ts: &'static [usize]) -> TStates {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P00`
[INFO] [stderr]    --> src/main.rs:339:5
[INFO] [stderr]     |
[INFO] [stderr] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P08`
[INFO] [stderr]    --> src/main.rs:339:10
[INFO] [stderr]     |
[INFO] [stderr] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P10`
[INFO] [stderr]    --> src/main.rs:339:15
[INFO] [stderr]     |
[INFO] [stderr] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P18`
[INFO] [stderr]    --> src/main.rs:339:20
[INFO] [stderr]     |
[INFO] [stderr] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P20`
[INFO] [stderr]    --> src/main.rs:339:25
[INFO] [stderr]     |
[INFO] [stderr] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P28`
[INFO] [stderr]    --> src/main.rs:339:30
[INFO] [stderr]     |
[INFO] [stderr] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P30`
[INFO] [stderr]    --> src/main.rs:339:35
[INFO] [stderr]     |
[INFO] [stderr] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P38`
[INFO] [stderr]    --> src/main.rs:339:40
[INFO] [stderr]     |
[INFO] [stderr] 339 |     P00, P08, P10, P18, P20, P28, P30, P38
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Always`
[INFO] [stderr]    --> src/main.rs:374:5
[INFO] [stderr]     |
[INFO] [stderr] 374 |     Always(&'static [usize]),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PrefixedAlways`
[INFO] [stderr]    --> src/main.rs:375:5
[INFO] [stderr]     |
[INFO] [stderr] 375 |     PrefixedAlways(usize, &'static [usize]),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Either`
[INFO] [stderr]    --> src/main.rs:376:5
[INFO] [stderr]     |
[INFO] [stderr] 376 |     Either(&'static [usize], &'static [usize]),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_prefix`
[INFO] [stderr]    --> src/main.rs:385:8
[INFO] [stderr]     |
[INFO] [stderr] 385 |     fn add_prefix(self, p: u8) -> Code {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NZ`
[INFO] [stderr]    --> src/main.rs:499:5
[INFO] [stderr]     |
[INFO] [stderr] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Z`
[INFO] [stderr]    --> src/main.rs:499:9
[INFO] [stderr]     |
[INFO] [stderr] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stderr]     |         ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NC`
[INFO] [stderr]    --> src/main.rs:499:12
[INFO] [stderr]     |
[INFO] [stderr] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `C`
[INFO] [stderr]    --> src/main.rs:499:16
[INFO] [stderr]     |
[INFO] [stderr] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stderr]     |                ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PO`
[INFO] [stderr]    --> src/main.rs:499:19
[INFO] [stderr]     |
[INFO] [stderr] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stderr]     |                   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PE`
[INFO] [stderr]    --> src/main.rs:499:23
[INFO] [stderr]     |
[INFO] [stderr] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stderr]     |                       ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P`
[INFO] [stderr]    --> src/main.rs:499:27
[INFO] [stderr]     |
[INFO] [stderr] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stderr]     |                           ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `M`
[INFO] [stderr]    --> src/main.rs:499:30
[INFO] [stderr]     |
[INFO] [stderr] 499 |     NZ, Z, NC, C, PO, PE, P, M
[INFO] [stderr]     |                              ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Xr`
[INFO] [stderr]    --> src/main.rs:534:5
[INFO] [stderr]     |
[INFO] [stderr] 534 |     Xr(Register),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Xn`
[INFO] [stderr]    --> src/main.rs:535:5
[INFO] [stderr]     |
[INFO] [stderr] 535 |     Xn(ByteExpr<'t>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PHL`
[INFO] [stderr]    --> src/main.rs:536:5
[INFO] [stderr]     |
[INFO] [stderr] 536 |     PHL,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pid`
[INFO] [stderr]    --> src/main.rs:537:5
[INFO] [stderr]     |
[INFO] [stderr] 537 |     Pid(IndexRegister, i8),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tstates`
[INFO] [stderr]    --> src/main.rs:541:8
[INFO] [stderr]     |
[INFO] [stderr] 541 |     fn tstates(self) -> TStates {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mnemonic`
[INFO] [stderr]    --> src/main.rs:551:8
[INFO] [stderr]     |
[INFO] [stderr] 551 |     fn mnemonic(self) -> String {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Xr`
[INFO] [stderr]    --> src/main.rs:569:5
[INFO] [stderr]     |
[INFO] [stderr] 569 |     Xr(Register),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PHL`
[INFO] [stderr]    --> src/main.rs:570:5
[INFO] [stderr]     |
[INFO] [stderr] 570 |     PHL,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pid`
[INFO] [stderr]    --> src/main.rs:571:5
[INFO] [stderr]     |
[INFO] [stderr] 571 |     Pid(IndexRegister, i8),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tstates`
[INFO] [stderr]    --> src/main.rs:575:8
[INFO] [stderr]     |
[INFO] [stderr] 575 |     fn tstates(self) -> TStates {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mnemonic`
[INFO] [stderr]    --> src/main.rs:584:8
[INFO] [stderr]     |
[INFO] [stderr] 584 |     fn mnemonic(self) -> String {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Daa`
[INFO] [stderr]    --> src/main.rs:667:5
[INFO] [stderr]     |
[INFO] [stderr] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cpl`
[INFO] [stderr]    --> src/main.rs:667:10
[INFO] [stderr]     |
[INFO] [stderr] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Neg`
[INFO] [stderr]    --> src/main.rs:667:15
[INFO] [stderr]     |
[INFO] [stderr] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ccf`
[INFO] [stderr]    --> src/main.rs:667:20
[INFO] [stderr]     |
[INFO] [stderr] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Scf`
[INFO] [stderr]    --> src/main.rs:667:25
[INFO] [stderr]     |
[INFO] [stderr] 667 |     Daa, Cpl, Neg, Ccf, Scf,
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Jp`
[INFO] [stderr]    --> src/main.rs:703:5
[INFO] [stderr]     |
[INFO] [stderr] 703 |     Jp(JumpTarget<'t>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JpIf`
[INFO] [stderr]    --> src/main.rs:704:5
[INFO] [stderr]     |
[INFO] [stderr] 704 |     JpIf(Condition, JumpTarget<'t>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JrIf`
[INFO] [stderr]    --> src/main.rs:706:5
[INFO] [stderr]     |
[INFO] [stderr] 706 |     JrIf(Condition, JumpTarget<'t>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CallIf`
[INFO] [stderr]    --> src/main.rs:710:5
[INFO] [stderr]     |
[INFO] [stderr] 710 |     CallIf(Condition, JumpTarget<'t>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RetIf`
[INFO] [stderr]    --> src/main.rs:712:5
[INFO] [stderr]     |
[INFO] [stderr] 712 |     RetIf(Condition),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rst`
[INFO] [stderr]    --> src/main.rs:715:5
[INFO] [stderr]     |
[INFO] [stderr] 715 |     Rst(Program),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JumpOutOfCode`
[INFO] [stderr]    --> src/main.rs:730:5
[INFO] [stderr]     |
[INFO] [stderr] 730 |     JumpOutOfCode,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `plus3dos_save`
[INFO] [stderr]     --> src/main.rs:2011:4
[INFO] [stderr]      |
[INFO] [stderr] 2011 | fn plus3dos_save(filename: &str, p3dos: &Plus3DosFile) -> Result<(), Plus3DosError> {
[INFO] [stderr]      |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TooBig`
[INFO] [stderr]     --> src/main.rs:2276:5
[INFO] [stderr]      |
[INFO] [stderr] 2276 |     TooBig(&'static str),
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Todo`
[INFO] [stderr]     --> src/main.rs:2277:5
[INFO] [stderr]      |
[INFO] [stderr] 2277 |     Todo(&'static str),
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/main.rs:1695:17
[INFO] [stderr]      |
[INFO] [stderr] 1695 |                 write!(&mut o, "\n{:04X}: ", i);
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/main.rs:1707:25
[INFO] [stderr]      |
[INFO] [stderr] 1707 |                         write!(&mut o, "   ");
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/main.rs:1710:17
[INFO] [stderr]      |
[INFO] [stderr] 1710 |                 write!(&mut o, "  {} ", if different { "<>" } else { "==" });
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/main.rs:1716:5
[INFO] [stderr]      |
[INFO] [stderr] 1716 |     write!(&mut o, "\n");
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/main.rs:1948:5
[INFO] [stderr]      |
[INFO] [stderr] 1948 |     unparse_content_header(o, &header);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/main.rs:1995:5
[INFO] [stderr]      |
[INFO] [stderr] 1995 |     plus3dos_unparse_content_header(o, &p3dos.header);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/main.rs:2112:5
[INFO] [stderr]      |
[INFO] [stderr] 2112 |     unparse_content_header(o, header);
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 87 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raz-9a428310b0014102)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5664e83fff43f8bd1ddd0cbd98ac0d829b91a2c9f428ea8f5ac4523295721c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5664e83fff43f8bd1ddd0cbd98ac0d829b91a2c9f428ea8f5ac4523295721c8e", kill_on_drop: false }`
[INFO] [stdout] 5664e83fff43f8bd1ddd0cbd98ac0d829b91a2c9f428ea8f5ac4523295721c8e