[INFO] cloning repository https://github.com/leastinformednerd/cpybc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leastinformednerd/cpybc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleastinformednerd%2Fcpybc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleastinformednerd%2Fcpybc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14524b9048f3621ff259e986d06feffc5b55c706
[INFO] checking leastinformednerd/cpybc against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleastinformednerd%2Fcpybc" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/leastinformednerd/cpybc
[INFO] finished tweaking git repo https://github.com/leastinformednerd/cpybc
[INFO] tweaked toml for git repo https://github.com/leastinformednerd/cpybc written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leastinformednerd/cpybc on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/leastinformednerd/cpybc 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "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
[INFO] checking leastinformednerd/cpybc against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleastinformednerd%2Fcpybc" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/leastinformednerd/cpybc
[INFO] finished tweaking git repo https://github.com/leastinformednerd/cpybc
[INFO] tweaked toml for git repo https://github.com/leastinformednerd/cpybc written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leastinformednerd/cpybc on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/leastinformednerd/cpybc 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0e30f9f58bb2c2feb9f3b473d69b3d6f2b3e1714c578164a9e61c39d29f5e95
[INFO] running `Command { std: "docker" "start" "-a" "d0e30f9f58bb2c2feb9f3b473d69b3d6f2b3e1714c578164a9e61c39d29f5e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0e30f9f58bb2c2feb9f3b473d69b3d6f2b3e1714c578164a9e61c39d29f5e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0e30f9f58bb2c2feb9f3b473d69b3d6f2b3e1714c578164a9e61c39d29f5e95", kill_on_drop: false }`
[INFO] [stdout] d0e30f9f58bb2c2feb9f3b473d69b3d6f2b3e1714c578164a9e61c39d29f5e95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7a89ffaae488fb0d3097a415bcf90a2642fe3d91b58b6965c3ee83c8a328db7
[INFO] running `Command { std: "docker" "start" "-a" "c7a89ffaae488fb0d3097a415bcf90a2642fe3d91b58b6965c3ee83c8a328db7", kill_on_drop: false }`
[INFO] [stderr]     Checking cpybc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `InitialPyObjectRegion` and `self`
[INFO] [stdout]   --> src/abstract_interpretation/eval.rs:8:27
[INFO] [stdout]    |
[INFO] [stdout]  8 |     objects::{CodeObject, InitialPyObjectRegion, PyObject, PyObjectIndex, PyObjectRegion},
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |         parse::{self, parse314},
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InitialPyObjectRegion` and `self`
[INFO] [stdout]   --> src/abstract_interpretation/eval.rs:8:27
[INFO] [stdout]    |
[INFO] [stdout]  8 |     objects::{CodeObject, InitialPyObjectRegion, PyObject, PyObjectIndex, PyObjectRegion},
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |         parse::{self, parse314},
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `ARG_POS`, `ARG_KW`, `ARG_VAR`, `HIDDEN`, and `CELL` are never used
[INFO] [stdout]    --> src/objects.rs:286:11
[INFO] [stdout]     |
[INFO] [stdout] 285 | impl LocalFlags {
[INFO] [stdout]     | --------------- associated constants in this implementation
[INFO] [stdout] 286 |     const ARG_POS: u8 = 0x02;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 287 |     const ARG_KW: u8 = 0x04;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 288 |     const ARG_VAR: u8 = 0x08;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 289 |     const HIDDEN: u8 = 0x10;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 290 |     const LOCAL: u8 = 0x20;
[INFO] [stdout] 291 |     const CELL: u8 = 0x40;
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `ARG_POS`, `ARG_KW`, `ARG_VAR`, `HIDDEN`, and `CELL` are never used
[INFO] [stdout]    --> src/objects.rs:286:11
[INFO] [stdout]     |
[INFO] [stdout] 285 | impl LocalFlags {
[INFO] [stdout]     | --------------- associated constants in this implementation
[INFO] [stdout] 286 |     const ARG_POS: u8 = 0x02;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 287 |     const ARG_KW: u8 = 0x04;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 288 |     const ARG_VAR: u8 = 0x08;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 289 |     const HIDDEN: u8 = 0x10;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 290 |     const LOCAL: u8 = 0x20;
[INFO] [stdout] 291 |     const CELL: u8 = 0x40;
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "c7a89ffaae488fb0d3097a415bcf90a2642fe3d91b58b6965c3ee83c8a328db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a89ffaae488fb0d3097a415bcf90a2642fe3d91b58b6965c3ee83c8a328db7", kill_on_drop: false }`
[INFO] [stdout] c7a89ffaae488fb0d3097a415bcf90a2642fe3d91b58b6965c3ee83c8a328db7