[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#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-with-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleastinformednerd%2Fcpybc" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leastinformednerd/cpybc on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c921c5efc1abd2025d0e66f870104d82a591b73f5b21495441d7ad107fdce5fa
[INFO] running `Command { std: "docker" "start" "-a" "c921c5efc1abd2025d0e66f870104d82a591b73f5b21495441d7ad107fdce5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c921c5efc1abd2025d0e66f870104d82a591b73f5b21495441d7ad107fdce5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c921c5efc1abd2025d0e66f870104d82a591b73f5b21495441d7ad107fdce5fa", kill_on_drop: false }`
[INFO] [stdout] c921c5efc1abd2025d0e66f870104d82a591b73f5b21495441d7ad107fdce5fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac8fbbb1213f911916e14536c648ea24201a20cda16e4a40fcfac033672dc71f
[INFO] running `Command { std: "docker" "start" "-a" "ac8fbbb1213f911916e14536c648ea24201a20cda16e4a40fcfac033672dc71f", kill_on_drop: false }`
[INFO] [stderr]     Checking yansi v1.0.1
[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: 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]     Checking pretty_assertions v1.4.1
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "ac8fbbb1213f911916e14536c648ea24201a20cda16e4a40fcfac033672dc71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8fbbb1213f911916e14536c648ea24201a20cda16e4a40fcfac033672dc71f", kill_on_drop: false }`
[INFO] [stdout] ac8fbbb1213f911916e14536c648ea24201a20cda16e4a40fcfac033672dc71f