[INFO] cloning repository https://github.com/JZJisawesome/jitexperiments [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JZJisawesome/jitexperiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJZJisawesome%2Fjitexperiments", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJZJisawesome%2Fjitexperiments'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8cb98b5f0b6f5bb151290b811b69aee874ebe4db [INFO] checking JZJisawesome/jitexperiments against master#c3def263a44e07e09ae6d57abfc8650227fb4972 for pr-118916 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJZJisawesome%2Fjitexperiments" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JZJisawesome/jitexperiments on toolchain c3def263a44e07e09ae6d57abfc8650227fb4972 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JZJisawesome/jitexperiments [INFO] finished tweaking git repo https://github.com/JZJisawesome/jitexperiments [INFO] tweaked toml for git repo https://github.com/JZJisawesome/jitexperiments written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JZJisawesome/jitexperiments 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" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "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 JZJisawesome/jitexperiments against try#3d5258f568a4b4970d455e4e29f39fd691b5a41a for pr-118916 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJZJisawesome%2Fjitexperiments" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JZJisawesome/jitexperiments on toolchain 3d5258f568a4b4970d455e4e29f39fd691b5a41a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3d5258f568a4b4970d455e4e29f39fd691b5a41a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JZJisawesome/jitexperiments [INFO] finished tweaking git repo https://github.com/JZJisawesome/jitexperiments [INFO] tweaked toml for git repo https://github.com/JZJisawesome/jitexperiments written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JZJisawesome/jitexperiments 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" "+3d5258f568a4b4970d455e4e29f39fd691b5a41a" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking JZJisawesome/jitexperiments against try#3d5258f568a4b4970d455e4e29f39fd691b5a41a for pr-118916 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJZJisawesome%2Fjitexperiments" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JZJisawesome/jitexperiments on toolchain 3d5258f568a4b4970d455e4e29f39fd691b5a41a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3d5258f568a4b4970d455e4e29f39fd691b5a41a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JZJisawesome/jitexperiments [INFO] finished tweaking git repo https://github.com/JZJisawesome/jitexperiments [INFO] tweaked toml for git repo https://github.com/JZJisawesome/jitexperiments written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JZJisawesome/jitexperiments 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" "+3d5258f568a4b4970d455e4e29f39fd691b5a41a" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3d5258f568a4b4970d455e4e29f39fd691b5a41a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c44665559373545b6a1909b612c1c0f745133cffff44e758a69510540891e36b [INFO] running `Command { std: "docker" "start" "-a" "c44665559373545b6a1909b612c1c0f745133cffff44e758a69510540891e36b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c44665559373545b6a1909b612c1c0f745133cffff44e758a69510540891e36b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c44665559373545b6a1909b612c1c0f745133cffff44e758a69510540891e36b", kill_on_drop: false }` [INFO] [stdout] c44665559373545b6a1909b612c1c0f745133cffff44e758a69510540891e36b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3d5258f568a4b4970d455e4e29f39fd691b5a41a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d8095488a0635b89b74d18ad771294941d680bd0c5f46445ddc4b815fddf8f0 [INFO] running `Command { std: "docker" "start" "-a" "4d8095488a0635b89b74d18ad771294941d680bd0c5f46445ddc4b815fddf8f0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking jitexperiments v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `into_raw` and `from_raw` are never used [INFO] [stdout] --> src/main.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl RWXMemory { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 124 | fn into_raw(self) -> std::ptr::NonNull { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 131 | unsafe fn from_raw(ptr: std::ptr::NonNull, len: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `into_raw` and `from_raw` are never used [INFO] [stdout] --> src/main.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl RWXMemory { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 124 | fn into_raw(self) -> std::ptr::NonNull { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 131 | unsafe fn from_raw(ptr: std::ptr::NonNull, len: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_byte_group` is never used [INFO] [stdout] --> src/main.rs:184:8 [INFO] [stdout] | [INFO] [stdout] 139 | impl JITMemory { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 184 | fn get_byte_group(&mut self, group: usize) -> Option<&mut [u8]> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_byte_group` is never used [INFO] [stdout] --> src/main.rs:184:8 [INFO] [stdout] | [INFO] [stdout] 139 | impl JITMemory { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 184 | fn get_byte_group(&mut self, group: usize) -> Option<&mut [u8]> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Amd64Reg` is never used [INFO] [stdout] --> src/amd64asm.rs:50:6 [INFO] [stdout] | [INFO] [stdout] 50 | enum Amd64Reg { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `NiceAmd64Inst` is never used [INFO] [stdout] --> src/amd64asm.rs:71:6 [INFO] [stdout] | [INFO] [stdout] 71 | enum NiceAmd64Inst { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Amd64Asm` is never constructed [INFO] [stdout] --> src/amd64asm.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | struct Amd64Asm { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Amd64Reg` is never used [INFO] [stdout] --> src/amd64asm.rs:50:6 [INFO] [stdout] | [INFO] [stdout] 50 | enum Amd64Reg { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `NiceAmd64Inst` is never used [INFO] [stdout] --> src/amd64asm.rs:71:6 [INFO] [stdout] | [INFO] [stdout] 71 | enum NiceAmd64Inst { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `num`, `extended`, and `lower` are never used [INFO] [stdout] --> src/amd64asm.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 86 | impl Amd64Reg { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 87 | fn num(&self) -> u8 {//Number between 0 and 15 [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | fn extended(&self) -> u8 {//The revavent bit in REX [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn lower(&self) -> u8 {//Lower 3 bits of the register number [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Amd64Asm` is never constructed [INFO] [stdout] --> src/amd64asm.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | struct Amd64Asm { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `add_inst` are never used [INFO] [stdout] --> src/amd64asm.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 117 | impl Amd64Asm { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 118 | fn new() -> Amd64Asm { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | fn add_inst(&mut self, inst: NiceAmd64Inst) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `num`, `extended`, and `lower` are never used [INFO] [stdout] --> src/amd64asm.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 86 | impl Amd64Reg { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 87 | fn num(&self) -> u8 {//Number between 0 and 15 [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | fn extended(&self) -> u8 {//The revavent bit in REX [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn lower(&self) -> u8 {//Lower 3 bits of the register number [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `add_inst` are never used [INFO] [stdout] --> src/amd64asm.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 117 | impl Amd64Asm { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 118 | fn new() -> Amd64Asm { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | fn add_inst(&mut self, inst: NiceAmd64Inst) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "4d8095488a0635b89b74d18ad771294941d680bd0c5f46445ddc4b815fddf8f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d8095488a0635b89b74d18ad771294941d680bd0c5f46445ddc4b815fddf8f0", kill_on_drop: false }` [INFO] [stdout] 4d8095488a0635b89b74d18ad771294941d680bd0c5f46445ddc4b815fddf8f0