[INFO] cloning repository https://github.com/kmate/hack-vm-translator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmate/hack-vm-translator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmate%2Fhack-vm-translator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmate%2Fhack-vm-translator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b02dc0e8dc8ab92d54f367e45597146ae4f45f69 [INFO] checking kmate/hack-vm-translator against master#e23ae72ac7a393961886ea62df065ebb6def7d51 for pr-126571 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmate%2Fhack-vm-translator" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kmate/hack-vm-translator on toolchain e23ae72ac7a393961886ea62df065ebb6def7d51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kmate/hack-vm-translator [INFO] finished tweaking git repo https://github.com/kmate/hack-vm-translator [INFO] tweaked toml for git repo https://github.com/kmate/hack-vm-translator written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kmate/hack-vm-translator 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" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking kmate/hack-vm-translator against try#397f8958d101b259f6baaf92d107d770c95c3ce0 for pr-126571 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmate%2Fhack-vm-translator" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kmate/hack-vm-translator on toolchain 397f8958d101b259f6baaf92d107d770c95c3ce0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kmate/hack-vm-translator [INFO] finished tweaking git repo https://github.com/kmate/hack-vm-translator [INFO] tweaked toml for git repo https://github.com/kmate/hack-vm-translator written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kmate/hack-vm-translator 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" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nom v3.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9b52294c2b797905d58cc033b2160270d421f26757457c706ec0563c14361b2 [INFO] running `Command { std: "docker" "start" "-a" "c9b52294c2b797905d58cc033b2160270d421f26757457c706ec0563c14361b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9b52294c2b797905d58cc033b2160270d421f26757457c706ec0563c14361b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9b52294c2b797905d58cc033b2160270d421f26757457c706ec0563c14361b2", kill_on_drop: false }` [INFO] [stdout] c9b52294c2b797905d58cc033b2160270d421f26757457c706ec0563c14361b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2607812f9eb24f23964aec778d2dc9c8f4b23569d5aea9c94e76004c06bb9a4f [INFO] running `Command { std: "docker" "start" "-a" "2607812f9eb24f23964aec778d2dc9c8f4b23569d5aea9c94e76004c06bb9a4f", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.29 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking textwrap v0.7.0 [INFO] [stderr] Checking nom v3.2.0 [INFO] [stderr] Checking clap v2.26.0 [INFO] [stderr] Checking hack-vm-translator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `IResult` [INFO] [stdout] --> src/parser.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::{IResult, alpha, alphanumeric, digit, space}; [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/inst.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Op { [INFO] [stdout] | -- variants in this enum [INFO] [stdout] 6 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Neg, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | Eq, [INFO] [stdout] | ^^ [INFO] [stdout] 10 | Gt, [INFO] [stdout] | ^^ [INFO] [stdout] 11 | Lt, [INFO] [stdout] | ^^ [INFO] [stdout] 12 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | Not, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Op` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/inst.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub enum Segment { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 37 | Argument, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 38 | Local, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | This, [INFO] [stdout] | ^^^^ [INFO] [stdout] 40 | That, [INFO] [stdout] | ^^^^ [INFO] [stdout] 41 | Constant, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 42 | Static, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 43 | Pointer, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 44 | Temp, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Segment` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/inst.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub enum Inst<'a> { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 72 | Arith { op: Op }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 73 | Pop { segment: Segment, index: u16 }, [INFO] [stdout] | ^^^ [INFO] [stdout] 74 | Push { segment: Segment, index: u16 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 75 | DefLabel { label: Label<'a> }, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 76 | Goto { label: Label<'a> }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 77 | IfGoto { label: Label<'a> }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 78 | DefFun { name: FunName<'a>, nvars: u16 }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 79 | Call { name: FunName<'a>, nargs: u16 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 80 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Inst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.55s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "2607812f9eb24f23964aec778d2dc9c8f4b23569d5aea9c94e76004c06bb9a4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2607812f9eb24f23964aec778d2dc9c8f4b23569d5aea9c94e76004c06bb9a4f", kill_on_drop: false }` [INFO] [stdout] 2607812f9eb24f23964aec778d2dc9c8f4b23569d5aea9c94e76004c06bb9a4f