[INFO] fetching crate sybot_lib 0.8.2...
[INFO] checking sybot_lib-0.8.2 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate sybot_lib 0.8.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate sybot_lib 0.8.2 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sybot_lib 0.8.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sybot_lib 0.8.2
[INFO] tweaked toml for crates.io crate sybot_lib 0.8.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate sybot_lib 0.8.2 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea863e8988684b490211be1e895aeb27c4c21e7cf979e3ff1f84c020e5d84abf
[INFO] running `Command { std: "docker" "start" "-a" "ea863e8988684b490211be1e895aeb27c4c21e7cf979e3ff1f84c020e5d84abf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea863e8988684b490211be1e895aeb27c4c21e7cf979e3ff1f84c020e5d84abf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea863e8988684b490211be1e895aeb27c4c21e7cf979e3ff1f84c020e5d84abf", kill_on_drop: false }`
[INFO] [stdout] ea863e8988684b490211be1e895aeb27c4c21e7cf979e3ff1f84c020e5d84abf
[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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b845cea1e2592c99a3dc80634fadc4c76898e70821582b3b43884edf4e1caff
[INFO] running `Command { std: "docker" "start" "-a" "0b845cea1e2592c99a3dc80634fadc4c76898e70821582b3b43884edf4e1caff", 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] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling rustix v0.37.13
[INFO] [stderr]     Checking linux-raw-sys v0.3.3
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking spin_sleep v1.1.1
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking glam v0.21.3
[INFO] [stderr]     Checking gcode v0.6.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking stepper_lib v0.11.3
[INFO] [stderr]     Checking colored_json v3.1.0
[INFO] [stderr]     Checking sybot_lib v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BasicRobot`
[INFO] [stdout]  --> src/robot/act.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Robot, BasicRobot};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BasicRobot`
[INFO] [stdout]  --> src/robot/act.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Robot, BasicRobot};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `print_conf_header` found for reference `&dyn Robot<4>` in the current scope
[INFO] [stdout]   --> examples/interpreter.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |         syarm.brob().print_conf_header();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ method not found in `&dyn Robot<4>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sybot_lib` (example "interpreter") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0b845cea1e2592c99a3dc80634fadc4c76898e70821582b3b43884edf4e1caff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b845cea1e2592c99a3dc80634fadc4c76898e70821582b3b43884edf4e1caff", kill_on_drop: false }`
[INFO] [stdout] 0b845cea1e2592c99a3dc80634fadc4c76898e70821582b3b43884edf4e1caff
