[INFO] cloning repository https://github.com/f4rrysh/vmir [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/f4rrysh/vmir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff4rrysh%2Fvmir", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff4rrysh%2Fvmir'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 130c269ee940a362c698cb38f7993b16b6ce4475 [INFO] checking f4rrysh/vmir against master#2f3dc46465c04d10cb74d34b1bd80c3ebfdc05bf for pr-128725 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff4rrysh%2Fvmir" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/f4rrysh/vmir on toolchain 2f3dc46465c04d10cb74d34b1bd80c3ebfdc05bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2f3dc46465c04d10cb74d34b1bd80c3ebfdc05bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/f4rrysh/vmir [INFO] finished tweaking git repo https://github.com/f4rrysh/vmir [INFO] tweaked toml for git repo https://github.com/f4rrysh/vmir written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/f4rrysh/vmir 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" "+2f3dc46465c04d10cb74d34b1bd80c3ebfdc05bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 f4rrysh/vmir against try#9c7f973c4f483238f1484927772d0446e5686cc0 for pr-128725 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff4rrysh%2Fvmir" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/f4rrysh/vmir on toolchain 9c7f973c4f483238f1484927772d0446e5686cc0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7f973c4f483238f1484927772d0446e5686cc0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/f4rrysh/vmir [INFO] finished tweaking git repo https://github.com/f4rrysh/vmir [INFO] tweaked toml for git repo https://github.com/f4rrysh/vmir written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/f4rrysh/vmir 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" "+9c7f973c4f483238f1484927772d0446e5686cc0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+9c7f973c4f483238f1484927772d0446e5686cc0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a16b0c8414d984803d663a2944f0fdbc3d629cdc936c934cac4faa9204808f83 [INFO] running `Command { std: "docker" "start" "-a" "a16b0c8414d984803d663a2944f0fdbc3d629cdc936c934cac4faa9204808f83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a16b0c8414d984803d663a2944f0fdbc3d629cdc936c934cac4faa9204808f83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a16b0c8414d984803d663a2944f0fdbc3d629cdc936c934cac4faa9204808f83", kill_on_drop: false }` [INFO] [stdout] a16b0c8414d984803d663a2944f0fdbc3d629cdc936c934cac4faa9204808f83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+9c7f973c4f483238f1484927772d0446e5686cc0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 133bc7e926c628ef301d8189062696d0a26a671a228bf2f93182009024ace1a4 [INFO] running `Command { std: "docker" "start" "-a" "133bc7e926c628ef301d8189062696d0a26a671a228bf2f93182009024ace1a4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Checking vmir v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `vm::VM` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use vm::VM; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vm::VM` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use vm::VM; [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/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Immediate { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 5 | None(), [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | U8(u8), [INFO] [stdout] 7 | I8(i8), [INFO] [stdout] | ^^ [INFO] [stdout] 8 | U16(u16), [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | I16(i16), [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | U32(u32), [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | I32(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | U64(u64), [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | I64(i64), [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | F32(f32), [INFO] [stdout] | ^^^ [INFO] [stdout] 15 | F64(f64) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Immediate` has derived impls for the traits `Clone` and `Debug`, 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: type alias `Reg` is never used [INFO] [stdout] --> src/cpu.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | pub type Reg = usize; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Instruction` is never used [INFO] [stdout] --> src/cpu.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Instruction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/vm.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct VM { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 6 | ip: cpu::Adr, [INFO] [stdout] | ^^ [INFO] [stdout] 7 | flag_eq: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | flag_gt: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | reg: [cpu::Immediate; 8], [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | code: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | stack: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | data: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | is_exec: bool [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `decode_immediate` and `decode` are never used [INFO] [stdout] --> src/vm.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl VM { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn decode_immediate(&mut self) -> cpu::Immediate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn decode(&mut self) -> cpu::Instruction { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Immediate { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 5 | None(), [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | U8(u8), [INFO] [stdout] 7 | I8(i8), [INFO] [stdout] | ^^ [INFO] [stdout] 8 | U16(u16), [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | I16(i16), [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | U32(u32), [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | I32(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | U64(u64), [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | I64(i64), [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | F32(f32), [INFO] [stdout] | ^^^ [INFO] [stdout] 15 | F64(f64) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Immediate` has derived impls for the traits `Clone` and `Debug`, 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: type alias `Reg` is never used [INFO] [stdout] --> src/cpu.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | pub type Reg = usize; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Instruction` is never used [INFO] [stdout] --> src/cpu.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Instruction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/vm.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct VM { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 6 | ip: cpu::Adr, [INFO] [stdout] | ^^ [INFO] [stdout] 7 | flag_eq: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | flag_gt: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | reg: [cpu::Immediate; 8], [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | code: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | stack: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | data: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | is_exec: bool [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `decode_immediate` and `decode` are never used [INFO] [stdout] --> src/vm.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl VM { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn decode_immediate(&mut self) -> cpu::Immediate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn decode(&mut self) -> cpu::Instruction { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.10s [INFO] running `Command { std: "docker" "inspect" "133bc7e926c628ef301d8189062696d0a26a671a228bf2f93182009024ace1a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "133bc7e926c628ef301d8189062696d0a26a671a228bf2f93182009024ace1a4", kill_on_drop: false }` [INFO] [stdout] 133bc7e926c628ef301d8189062696d0a26a671a228bf2f93182009024ace1a4