[INFO] cloning repository https://github.com/0xearl/Rust-LogViewer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xearl/Rust-LogViewer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xearl%2FRust-LogViewer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xearl%2FRust-LogViewer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57a0a1f2a26ed3632c167368fa7406bc9309a568
[INFO] testing 0xearl/Rust-LogViewer against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xearl%2FRust-LogViewer" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xearl/Rust-LogViewer
[INFO] finished tweaking git repo https://github.com/0xearl/Rust-LogViewer
[INFO] tweaked toml for git repo https://github.com/0xearl/Rust-LogViewer written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xearl/Rust-LogViewer on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xearl/Rust-LogViewer 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c5284a59216ea0385028e99f5c874c3bcb7197ff671f7e7b32d58cb8ed6b2e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5284a59216ea0385028e99f5c874c3bcb7197ff671f7e7b32d58cb8ed6b2e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5284a59216ea0385028e99f5c874c3bcb7197ff671f7e7b32d58cb8ed6b2e01", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74cb505e04baa0668e5fe64698431a9218240a1e797a3f8dcca6332b53883789
[INFO] running `Command { std: "docker" "start" "-a" "74cb505e04baa0668e5fe64698431a9218240a1e797a3f8dcca6332b53883789", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tokio-util v0.7.12
[INFO] [stderr]    Compiling actix-rt v2.10.0
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[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling actix-http v3.9.0
[INFO] [stderr]    Compiling actix-web v4.9.0
[INFO] [stderr]    Compiling log_viewer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::log_parser::LogEntry`
[INFO] [stdout]  --> src/log_watcher.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::log_parser::LogEntry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `info`
[INFO] [stdout]   --> src/routes.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use log::{debug, error, info};
[INFO] [stdout]    |                  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/log_watcher.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut log_entries: Vec<LogType> = read_chunk(&mut reader, chunk_size, _file_name.clone());
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `std::future::Future` that must be used
[INFO] [stdout]   --> src/log_watcher.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         read_new_lines(reader, log_channel, file_name);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8m 06s
[INFO] running `Command { std: "docker" "inspect" "74cb505e04baa0668e5fe64698431a9218240a1e797a3f8dcca6332b53883789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74cb505e04baa0668e5fe64698431a9218240a1e797a3f8dcca6332b53883789", kill_on_drop: false }`
[INFO] [stdout] 74cb505e04baa0668e5fe64698431a9218240a1e797a3f8dcca6332b53883789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eb3aa0d96b9681600276ad9bc409cc56b697ca18d9a7f6ebd56fb8e7aaa9e66
[INFO] running `Command { std: "docker" "start" "-a" "3eb3aa0d96b9681600276ad9bc409cc56b697ca18d9a7f6ebd56fb8e7aaa9e66", kill_on_drop: false }`
[INFO] [stderr]    Compiling log_viewer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::log_parser::LogEntry`
[INFO] [stdout]  --> src/log_watcher.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::log_parser::LogEntry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `info`
[INFO] [stdout]   --> src/routes.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use log::{debug, error, info};
[INFO] [stdout]    |                  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/log_watcher.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut log_entries: Vec<LogType> = read_chunk(&mut reader, chunk_size, _file_name.clone());
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `std::future::Future` that must be used
[INFO] [stdout]   --> src/log_watcher.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         read_new_lines(reader, log_channel, file_name);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "3eb3aa0d96b9681600276ad9bc409cc56b697ca18d9a7f6ebd56fb8e7aaa9e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb3aa0d96b9681600276ad9bc409cc56b697ca18d9a7f6ebd56fb8e7aaa9e66", kill_on_drop: false }`
[INFO] [stdout] 3eb3aa0d96b9681600276ad9bc409cc56b697ca18d9a7f6ebd56fb8e7aaa9e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 21c31012297641c33924c239e16b8d7acd6a493d8879651c79928339409ebffe
[INFO] running `Command { std: "docker" "start" "-a" "21c31012297641c33924c239e16b8d7acd6a493d8879651c79928339409ebffe", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::log_parser::LogEntry`
[INFO] [stderr]  --> src/log_watcher.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::log_parser::LogEntry;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `error` and `info`
[INFO] [stderr]   --> src/routes.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 | use log::{debug, error, info};
[INFO] [stderr]    |                  ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/log_watcher.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut log_entries: Vec<LogType> = read_chunk(&mut reader, chunk_size, _file_name.clone());
[INFO] [stderr]    |             ----^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `std::future::Future` that must be used
[INFO] [stderr]   --> src/log_watcher.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         read_new_lines(reader, log_channel, file_name);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `log_viewer` (bin "log_viewer" test) generated 4 warnings (run `cargo fix --bin "log_viewer" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/log_viewer-3e19152388a54678)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21c31012297641c33924c239e16b8d7acd6a493d8879651c79928339409ebffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c31012297641c33924c239e16b8d7acd6a493d8879651c79928339409ebffe", kill_on_drop: false }`
[INFO] [stdout] 21c31012297641c33924c239e16b8d7acd6a493d8879651c79928339409ebffe
