[INFO] cloning repository https://github.com/taiyoslime/bf-jit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taiyoslime/bf-jit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaiyoslime%2Fbf-jit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaiyoslime%2Fbf-jit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a913dc538dcd9c301b1b7a079fc4692fdb7af88
[INFO] checking taiyoslime/bf-jit against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaiyoslime%2Fbf-jit" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/taiyoslime/bf-jit on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/taiyoslime/bf-jit
[INFO] finished tweaking git repo https://github.com/taiyoslime/bf-jit
[INFO] tweaked toml for git repo https://github.com/taiyoslime/bf-jit written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/taiyoslime/bf-jit 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" "+5518eaa946291f00471af8b254b2a1715f234882" "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 taiyoslime/bf-jit against try#7622c0f807a4e13c4db886a1681bf343795692df+rustflags=-Dnon_local_definitions for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaiyoslime%2Fbf-jit" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/taiyoslime/bf-jit on toolchain 7622c0f807a4e13c4db886a1681bf343795692df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/taiyoslime/bf-jit
[INFO] finished tweaking git repo https://github.com/taiyoslime/bf-jit
[INFO] tweaked toml for git repo https://github.com/taiyoslime/bf-jit written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/taiyoslime/bf-jit 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" "+7622c0f807a4e13c4db886a1681bf343795692df" "fetch" "--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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1593092a2044b76121a1131e9ec69b0e4e145fc6eac6b3126f819adffc381c38
[INFO] running `Command { std: "docker" "start" "-a" "1593092a2044b76121a1131e9ec69b0e4e145fc6eac6b3126f819adffc381c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1593092a2044b76121a1131e9ec69b0e4e145fc6eac6b3126f819adffc381c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1593092a2044b76121a1131e9ec69b0e4e145fc6eac6b3126f819adffc381c38", kill_on_drop: false }`
[INFO] [stdout] 1593092a2044b76121a1131e9ec69b0e4e145fc6eac6b3126f819adffc381c38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dnon_local_definitions" "-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" "+7622c0f807a4e13c4db886a1681bf343795692df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8390660ff821413d2dbd3069e1836b424f86adb629c2c95758b8e93c93cff75
[INFO] running `Command { std: "docker" "start" "-a" "a8390660ff821413d2dbd3069e1836b424f86adb629c2c95758b8e93c93cff75", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.1.18
[INFO] [stderr]     Checking clap v3.1.18
[INFO] [stderr]     Checking bf_jit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bytecodes`
[INFO] [stdout]    --> src/jit.rs:295:37
[INFO] [stdout]     |
[INFO] [stdout] 295 |     pub unsafe fn new_from_bytecode(bytecodes: &[Inst]) -> Self {
[INFO] [stdout]     |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecodes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page`
[INFO] [stdout]    --> src/jit.rs:307:14
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn merge(page: MachineCodePage) {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_from_bytecode` and `merge` are never used
[INFO] [stdout]    --> src/jit.rs:295:19
[INFO] [stdout]     |
[INFO] [stdout] 275 | impl MachineCodePage {
[INFO] [stdout]     | -------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 295 |     pub unsafe fn new_from_bytecode(bytecodes: &[Inst]) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     fn merge(page: MachineCodePage) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pages` is never read
[INFO] [stdout]    --> src/jit.rs:330:5
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct JIT {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] 330 |     pages: BTreeMap<usize, (usize, MachineCodePage)>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytecodes`
[INFO] [stdout]    --> src/jit.rs:295:37
[INFO] [stdout]     |
[INFO] [stdout] 295 |     pub unsafe fn new_from_bytecode(bytecodes: &[Inst]) -> Self {
[INFO] [stdout]     |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecodes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page`
[INFO] [stdout]    --> src/jit.rs:307:14
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn merge(page: MachineCodePage) {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_from_bytecode` and `merge` are never used
[INFO] [stdout]    --> src/jit.rs:295:19
[INFO] [stdout]     |
[INFO] [stdout] 275 | impl MachineCodePage {
[INFO] [stdout]     | -------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 295 |     pub unsafe fn new_from_bytecode(bytecodes: &[Inst]) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     fn merge(page: MachineCodePage) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pages` is never read
[INFO] [stdout]    --> src/jit.rs:330:5
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct JIT {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] 330 |     pages: BTreeMap<usize, (usize, MachineCodePage)>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "a8390660ff821413d2dbd3069e1836b424f86adb629c2c95758b8e93c93cff75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8390660ff821413d2dbd3069e1836b424f86adb629c2c95758b8e93c93cff75", kill_on_drop: false }`
[INFO] [stdout] a8390660ff821413d2dbd3069e1836b424f86adb629c2c95758b8e93c93cff75