[INFO] cloning repository https://github.com/huwcbjones/wordsearchrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huwcbjones/wordsearchrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwcbjones%2Fwordsearchrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwcbjones%2Fwordsearchrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d72dcf2978903d3d92be943a45a83a647caf986
[INFO] testing huwcbjones/wordsearchrs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuwcbjones%2Fwordsearchrs" "/workspace/builds/worker-73/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/huwcbjones/wordsearchrs on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/huwcbjones/wordsearchrs
[INFO] finished tweaking git repo https://github.com/huwcbjones/wordsearchrs
[INFO] tweaked toml for git repo https://github.com/huwcbjones/wordsearchrs written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate git repo https://github.com/huwcbjones/wordsearchrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23e2e10f7cd07e161c8e2bfe1b97a298728fdcfe2c678a9b3432aeb20b35ecb7
[INFO] running `Command { std: "docker" "start" "-a" "23e2e10f7cd07e161c8e2bfe1b97a298728fdcfe2c678a9b3432aeb20b35ecb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23e2e10f7cd07e161c8e2bfe1b97a298728fdcfe2c678a9b3432aeb20b35ecb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23e2e10f7cd07e161c8e2bfe1b97a298728fdcfe2c678a9b3432aeb20b35ecb7", kill_on_drop: false }`
[INFO] [stdout] 23e2e10f7cd07e161c8e2bfe1b97a298728fdcfe2c678a9b3432aeb20b35ecb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e5d0222c944ebaef5ba21eb8f552a15395c63c7ed316cecf7664139de522eb2
[INFO] running `Command { std: "docker" "start" "-a" "9e5d0222c944ebaef5ba21eb8f552a15395c63c7ed316cecf7664139de522eb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling structopt v0.3.20
[INFO] [stderr]    Compiling wordsearchrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "9e5d0222c944ebaef5ba21eb8f552a15395c63c7ed316cecf7664139de522eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5d0222c944ebaef5ba21eb8f552a15395c63c7ed316cecf7664139de522eb2", kill_on_drop: false }`
[INFO] [stdout] 9e5d0222c944ebaef5ba21eb8f552a15395c63c7ed316cecf7664139de522eb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c1838c0e4b307da7144be38046e9acfcabd91041a76f40d85d5a9de263824c8
[INFO] running `Command { std: "docker" "start" "-a" "3c1838c0e4b307da7144be38046e9acfcabd91041a76f40d85d5a9de263824c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling wordsearchrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] [stderr]   Executable unittests src/generate.rs (/opt/rustwide/target/debug/deps/generate-f647ae82a9139e1c)
[INFO] [stderr]   Executable unittests src/wordsearch.rs (/opt/rustwide/target/debug/deps/wordsearch-d46960a4dd29a5dd)
[INFO] running `Command { std: "docker" "inspect" "3c1838c0e4b307da7144be38046e9acfcabd91041a76f40d85d5a9de263824c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1838c0e4b307da7144be38046e9acfcabd91041a76f40d85d5a9de263824c8", kill_on_drop: false }`
[INFO] [stdout] 3c1838c0e4b307da7144be38046e9acfcabd91041a76f40d85d5a9de263824c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90181b6425cbcc83fc0d2fe605caac0c2ccf9e813dd20463a9c21d3bb9136ec0
[INFO] running `Command { std: "docker" "start" "-a" "90181b6425cbcc83fc0d2fe605caac0c2ccf9e813dd20463a9c21d3bb9136ec0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/generate.rs (/opt/rustwide/target/debug/deps/generate-f647ae82a9139e1c)
[INFO] [stderr]      Running unittests src/wordsearch.rs (/opt/rustwide/target/debug/deps/wordsearch-d46960a4dd29a5dd)
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_rows_to_cols ... ok
[INFO] [stdout] test test_string_longer_than_size ... ok
[INFO] [stdout] test test_string_overlap_column ... ok
[INFO] [stdout] test test_string_overlap_row ... ok
[INFO] [stdout] test test_string_present_column ... ok
[INFO] [stdout] test test_string_present_row ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90181b6425cbcc83fc0d2fe605caac0c2ccf9e813dd20463a9c21d3bb9136ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90181b6425cbcc83fc0d2fe605caac0c2ccf9e813dd20463a9c21d3bb9136ec0", kill_on_drop: false }`
[INFO] [stdout] 90181b6425cbcc83fc0d2fe605caac0c2ccf9e813dd20463a9c21d3bb9136ec0