[INFO] cloning repository https://github.com/rkanati/sleeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rkanati/sleeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Fsleeper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Fsleeper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88d309c7c4d69b661b082b47e2d5ab8d1c9a8407
[INFO] checking rkanati/sleeper against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Fsleeper" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rkanati/sleeper
[INFO] finished tweaking git repo https://github.com/rkanati/sleeper
[INFO] tweaked toml for git repo https://github.com/rkanati/sleeper written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rkanati/sleeper on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rkanati/sleeper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8a8bd2081de0ec6d0926ce3a0cb767baac17171046128f79613c87da18c86b0
[INFO] running `Command { std: "docker" "start" "-a" "b8a8bd2081de0ec6d0926ce3a0cb767baac17171046128f79613c87da18c86b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8a8bd2081de0ec6d0926ce3a0cb767baac17171046128f79613c87da18c86b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a8bd2081de0ec6d0926ce3a0cb767baac17171046128f79613c87da18c86b0", kill_on_drop: false }`
[INFO] [stdout] b8a8bd2081de0ec6d0926ce3a0cb767baac17171046128f79613c87da18c86b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2af882b0dec07a040da600d69dda3235e693fe571b0089a25b29bb82cab82c87
[INFO] running `Command { std: "docker" "start" "-a" "2af882b0dec07a040da600d69dda3235e693fe571b0089a25b29bb82cab82c87", kill_on_drop: false }`
[INFO] [stderr]     Checking sleeper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/assembler.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let value = (abs - pc as i32);
[INFO] [stdout]    |                     ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -         let value = (abs - pc as i32);
[INFO] [stdout] 38 +         let value = abs - pc as i32;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/instruction.rs:187:53
[INFO] [stdout]     |
[INFO] [stdout] 187 |         enum Mk { N(u8, u8, u8, u8), I(u8, u8, u8) };
[INFO] [stdout]     |                                                     ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/assembler.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let value = (abs - pc as i32);
[INFO] [stdout]    |                     ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -         let value = (abs - pc as i32);
[INFO] [stdout] 38 +         let value = abs - pc as i32;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         str,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/instruction.rs:187:53
[INFO] [stdout]     |
[INFO] [stdout] 187 |         enum Mk { N(u8, u8, u8, u8), I(u8, u8, u8) };
[INFO] [stdout]     |                                                     ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         str,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/assembler.rs:73:5
[INFO] [stdout]     |
[INFO] [stdout] 72  | pub enum Inst {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 73  |     NOp,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 76  |     LdW(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 77  |     StB(Reg, Reg),
[INFO] [stdout] 78  |     StW(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81  |     Add(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 82  |     Sub(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 83  |     And(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 84  |      Or(Reg, Reg, Reg),
[INFO] [stdout]     |      ^^
[INFO] [stdout] 85  |     XOr(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 86  |     Not(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 87  |     Inc(Reg, Imm),
[INFO] [stdout] 88  |     Dec(Reg, Imm),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 89  |      SL(Reg, Reg, Reg),
[INFO] [stdout]     |      ^^
[INFO] [stdout] 90  |      SR(Reg, Reg, Reg),
[INFO] [stdout]     |      ^^
[INFO] [stdout] 91  |      SA(Reg, Reg, Reg),
[INFO] [stdout]     |      ^^
[INFO] [stdout] 92  |     SLI(Reg, Reg, Imm),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 93  |     SRI(Reg, Reg, Imm),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 94  |     SAI(Reg, Reg, Imm),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 95  |     TEq(Reg, Reg),
[INFO] [stdout] 96  |     TNE(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 97  |     TGT(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 98  |     TLT(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 99  |     TGE(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 100 |     TLE(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |       J(Reg, Imm),
[INFO] [stdout]     |       ^
[INFO] [stdout] 104 |       B(Reg, Reg, Imm)
[INFO] [stdout]     |       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Inst` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Reserve` and `DataWords` are never constructed
[INFO] [stdout]    --> src/assembler.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub enum Asm {
[INFO] [stdout]     |          --- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 155 |     Reserve(u32),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 156 |     DataBytes(&'static [u8]),
[INFO] [stdout] 157 |     DataWords(&'static [u8]),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Asm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/assembler.rs:73:5
[INFO] [stdout]     |
[INFO] [stdout] 72  | pub enum Inst {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 73  |     NOp,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 76  |     LdW(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 77  |     StB(Reg, Reg),
[INFO] [stdout] 78  |     StW(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81  |     Add(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 82  |     Sub(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 83  |     And(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 84  |      Or(Reg, Reg, Reg),
[INFO] [stdout]     |      ^^
[INFO] [stdout] 85  |     XOr(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 86  |     Not(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 87  |     Inc(Reg, Imm),
[INFO] [stdout] 88  |     Dec(Reg, Imm),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 89  |      SL(Reg, Reg, Reg),
[INFO] [stdout]     |      ^^
[INFO] [stdout] 90  |      SR(Reg, Reg, Reg),
[INFO] [stdout]     |      ^^
[INFO] [stdout] 91  |      SA(Reg, Reg, Reg),
[INFO] [stdout]     |      ^^
[INFO] [stdout] 92  |     SLI(Reg, Reg, Imm),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 93  |     SRI(Reg, Reg, Imm),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 94  |     SAI(Reg, Reg, Imm),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 95  |     TEq(Reg, Reg),
[INFO] [stdout] 96  |     TNE(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 97  |     TGT(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 98  |     TLT(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 99  |     TGE(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 100 |     TLE(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |       J(Reg, Imm),
[INFO] [stdout]     |       ^
[INFO] [stdout] 104 |       B(Reg, Reg, Imm)
[INFO] [stdout]     |       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Inst` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Reserve` and `DataWords` are never constructed
[INFO] [stdout]    --> src/assembler.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub enum Asm {
[INFO] [stdout]     |          --- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 155 |     Reserve(u32),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 156 |     DataBytes(&'static [u8]),
[INFO] [stdout] 157 |     DataWords(&'static [u8]),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Asm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "2af882b0dec07a040da600d69dda3235e693fe571b0089a25b29bb82cab82c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af882b0dec07a040da600d69dda3235e693fe571b0089a25b29bb82cab82c87", kill_on_drop: false }`
[INFO] [stdout] 2af882b0dec07a040da600d69dda3235e693fe571b0089a25b29bb82cab82c87
