[INFO] cloning repository https://github.com/tukoke2018tutkielma/tutkielma2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tukoke2018tutkielma/tutkielma2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftukoke2018tutkielma%2Ftutkielma2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftukoke2018tutkielma%2Ftutkielma2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6b736e77462b3e1acf75cb8f75cf1d54405a418
[INFO] checking tukoke2018tutkielma/tutkielma2018 against master#9ba3d315b4b2bea7485071eaf4b2681320cd2a27 for pr-124592
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftukoke2018tutkielma%2Ftutkielma2018" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tukoke2018tutkielma/tutkielma2018 on toolchain 9ba3d315b4b2bea7485071eaf4b2681320cd2a27
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ba3d315b4b2bea7485071eaf4b2681320cd2a27" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tukoke2018tutkielma/tutkielma2018
[INFO] finished tweaking git repo https://github.com/tukoke2018tutkielma/tutkielma2018
[INFO] tweaked toml for git repo https://github.com/tukoke2018tutkielma/tutkielma2018 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tukoke2018tutkielma/tutkielma2018 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" "+9ba3d315b4b2bea7485071eaf4b2681320cd2a27" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9ba3d315b4b2bea7485071eaf4b2681320cd2a27" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6aab6dc0ae312ca6ec9dc17374ff0bdc95c67323d78b0719b83b2f8c8a6403f0
[INFO] running `Command { std: "docker" "start" "-a" "6aab6dc0ae312ca6ec9dc17374ff0bdc95c67323d78b0719b83b2f8c8a6403f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aab6dc0ae312ca6ec9dc17374ff0bdc95c67323d78b0719b83b2f8c8a6403f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aab6dc0ae312ca6ec9dc17374ff0bdc95c67323d78b0719b83b2f8c8a6403f0", kill_on_drop: false }`
[INFO] [stdout] 6aab6dc0ae312ca6ec9dc17374ff0bdc95c67323d78b0719b83b2f8c8a6403f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9ba3d315b4b2bea7485071eaf4b2681320cd2a27" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8be6a01283a7198ee29fa7b878c5414f09a28e975f7c95c05eee8f099d13da5e
[INFO] running `Command { std: "docker" "start" "-a" "8be6a01283a7198ee29fa7b878c5414f09a28e975f7c95c05eee8f099d13da5e", kill_on_drop: false }`
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]     Checking java_to_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Seek`
[INFO] [stdout]  --> src/main.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 |                     io::{self, Error, ErrorKind, Read, Write, Seek}};
[INFO] [stdout]   |                                                               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Seek`
[INFO] [stdout]  --> src/main.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 |                     io::{self, Error, ErrorKind, Read, Write, Seek}};
[INFO] [stdout]   |                                                               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Op`
[INFO] [stdout]  --> src/tokenizer/token_to_code.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::Op;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]  --> src/tokenizer/mod.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error, ErrorKind};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `java_to_rust` (bin "java_to_rust"); 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `java_to_rust` (bin "java_to_rust" test); 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "8be6a01283a7198ee29fa7b878c5414f09a28e975f7c95c05eee8f099d13da5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be6a01283a7198ee29fa7b878c5414f09a28e975f7c95c05eee8f099d13da5e", kill_on_drop: false }`
[INFO] [stdout] 8be6a01283a7198ee29fa7b878c5414f09a28e975f7c95c05eee8f099d13da5e