[INFO] cloning repository https://github.com/luciusmagn/ocr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luciusmagn/ocr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluciusmagn%2Focr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluciusmagn%2Focr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0869a9872a0895f7c8e685020c8146a46a673896
[INFO] checking luciusmagn/ocr against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluciusmagn%2Focr" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luciusmagn/ocr on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luciusmagn/ocr
[INFO] finished tweaking git repo https://github.com/luciusmagn/ocr
[INFO] tweaked toml for git repo https://github.com/luciusmagn/ocr written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/luciusmagn/ocr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b4ec849f7bc3884c62285f39d49ebcccb0080565c0adf0aa33da386f9b0b1ab
[INFO] running `Command { std: "docker" "start" "-a" "4b4ec849f7bc3884c62285f39d49ebcccb0080565c0adf0aa33da386f9b0b1ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b4ec849f7bc3884c62285f39d49ebcccb0080565c0adf0aa33da386f9b0b1ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4ec849f7bc3884c62285f39d49ebcccb0080565c0adf0aa33da386f9b0b1ab", kill_on_drop: false }`
[INFO] [stdout] 4b4ec849f7bc3884c62285f39d49ebcccb0080565c0adf0aa33da386f9b0b1ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 048ae96c647705ddb9d0eafba90d405c8a1e79304dbd8868258c129d09449a42
[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" "048ae96c647705ddb9d0eafba90d405c8a1e79304dbd8868258c129d09449a42", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking tesseract-sys v0.1.0
[INFO] [stderr]     Checking tesseract v0.1.0
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking promptly v0.1.5
[INFO] [stderr]     Checking ocr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/main.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 a @ "9" | a @ "0"z
[INFO] [stdout]    |                               ^^^^ invalid suffix `z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/main.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 a @ "9" | a @ "0"z
[INFO] [stdout]    |                               ^^^^ invalid suffix `z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ocr`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "048ae96c647705ddb9d0eafba90d405c8a1e79304dbd8868258c129d09449a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048ae96c647705ddb9d0eafba90d405c8a1e79304dbd8868258c129d09449a42", kill_on_drop: false }`
[INFO] [stdout] 048ae96c647705ddb9d0eafba90d405c8a1e79304dbd8868258c129d09449a42