[INFO] cloning repository https://github.com/VladTheJunior/ResourceManagerCLI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VladTheJunior/ResourceManagerCLI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVladTheJunior%2FResourceManagerCLI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVladTheJunior%2FResourceManagerCLI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f24d9084735a03efb03b6de6f6c843b96048c8ba
[INFO] checking VladTheJunior/ResourceManagerCLI against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVladTheJunior%2FResourceManagerCLI" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VladTheJunior/ResourceManagerCLI on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VladTheJunior/ResourceManagerCLI
[INFO] finished tweaking git repo https://github.com/VladTheJunior/ResourceManagerCLI
[INFO] tweaked toml for git repo https://github.com/VladTheJunior/ResourceManagerCLI written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/VladTheJunior/ResourceManagerCLI already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa4ca7a08212ffc8729c237559dcb4aef326b1d0a005083adb31d9eb19364d66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa4ca7a08212ffc8729c237559dcb4aef326b1d0a005083adb31d9eb19364d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa4ca7a08212ffc8729c237559dcb4aef326b1d0a005083adb31d9eb19364d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4ca7a08212ffc8729c237559dcb4aef326b1d0a005083adb31d9eb19364d66", kill_on_drop: false }`
[INFO] [stdout] fa4ca7a08212ffc8729c237559dcb4aef326b1d0a005083adb31d9eb19364d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 153732c5db2f712b12ff1b1f80ca13254b2a4d6bccc4b08c122dad977790a854
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "153732c5db2f712b12ff1b1f80ca13254b2a4d6bccc4b08c122dad977790a854", kill_on_drop: false }`
[INFO] [stderr]     Checking resource_manager v5.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BufWriter`
[INFO] [stdout]    --> src/ddt.rs:108:26
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let mut writer = BufWriter::new(File::create(&path)?);
[INFO] [stdout]     |                          ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 4   | use crate::BufWriter;
[INFO] [stdout]     |
[INFO] [stdout] 4   | use std::io::BufWriter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instant`, `thread`
[INFO] [stdout]   --> src/bar.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     time::{Instant,SystemTime},
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemTime`
[INFO] [stdout]   --> src/main.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     time::{Instant,SystemTime},
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BufWriter`
[INFO] [stdout]    --> src/ddt.rs:108:26
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let mut writer = BufWriter::new(File::create(&path)?);
[INFO] [stdout]     |                          ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 4   | use crate::BufWriter;
[INFO] [stdout]     |
[INFO] [stdout] 4   | use std::io::BufWriter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instant`, `thread`
[INFO] [stdout]   --> src/bar.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     time::{Instant,SystemTime},
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemTime`
[INFO] [stdout]   --> src/main.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     time::{Instant,SystemTime},
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_bytes` found for struct `Vec<DxtImage>` in the current scope
[INFO] [stdout]    --> src/ddt.rs:123:46
[INFO] [stdout]     |
[INFO] [stdout] 123 |         bytes.extend_from_slice(&self.images.to_bytes());
[INFO] [stdout]     |                                              ^^^^^^^^ method not found in `Vec<DxtImage>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_bytes` found for struct `Vec<DxtImage>` in the current scope
[INFO] [stdout]    --> src/ddt.rs:123:46
[INFO] [stdout]     |
[INFO] [stdout] 123 |         bytes.extend_from_slice(&self.images.to_bytes());
[INFO] [stdout]     |                                              ^^^^^^^^ method not found in `Vec<DxtImage>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `resource_manager` due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "153732c5db2f712b12ff1b1f80ca13254b2a4d6bccc4b08c122dad977790a854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "153732c5db2f712b12ff1b1f80ca13254b2a4d6bccc4b08c122dad977790a854", kill_on_drop: false }`
[INFO] [stdout] 153732c5db2f712b12ff1b1f80ca13254b2a4d6bccc4b08c122dad977790a854
