[INFO] cloning repository https://github.com/cbrewster/cryptogram_solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbrewster/cryptogram_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbrewster%2Fcryptogram_solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbrewster%2Fcryptogram_solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88bb429c1871729a3eff3b43c4e8493be05d40ae [INFO] testing cbrewster/cryptogram_solver against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbrewster%2Fcryptogram_solver" "/workspace/builds/worker-34/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cbrewster/cryptogram_solver on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cbrewster/cryptogram_solver [INFO] finished tweaking git repo https://github.com/cbrewster/cryptogram_solver [INFO] tweaked toml for git repo https://github.com/cbrewster/cryptogram_solver written to /workspace/builds/worker-34/source/Cargo.toml [INFO] crate git repo https://github.com/cbrewster/cryptogram_solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d15af16e15f5e8f0e1802359534e1930e4dd2bc025e31eceecf5bafb02f67dbd [INFO] running `Command { std: "docker" "start" "-a" "d15af16e15f5e8f0e1802359534e1930e4dd2bc025e31eceecf5bafb02f67dbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d15af16e15f5e8f0e1802359534e1930e4dd2bc025e31eceecf5bafb02f67dbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d15af16e15f5e8f0e1802359534e1930e4dd2bc025e31eceecf5bafb02f67dbd", kill_on_drop: false }` [INFO] [stdout] d15af16e15f5e8f0e1802359534e1930e4dd2bc025e31eceecf5bafb02f67dbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbc5854e97607620cd1b653b8fdaa5e09e999e72e76af40a20775d43f21a767c [INFO] running `Command { std: "docker" "start" "-a" "cbc5854e97607620cd1b653b8fdaa5e09e999e72e76af40a20775d43f21a767c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cryptogram_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.27s [INFO] running `Command { std: "docker" "inspect" "cbc5854e97607620cd1b653b8fdaa5e09e999e72e76af40a20775d43f21a767c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbc5854e97607620cd1b653b8fdaa5e09e999e72e76af40a20775d43f21a767c", kill_on_drop: false }` [INFO] [stdout] cbc5854e97607620cd1b653b8fdaa5e09e999e72e76af40a20775d43f21a767c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26ef4d3b9b3f6feed7c5e29079d96f02bcdc18482112c5f35ea7546465ee0cda [INFO] running `Command { std: "docker" "start" "-a" "26ef4d3b9b3f6feed7c5e29079d96f02bcdc18482112c5f35ea7546465ee0cda", kill_on_drop: false }` [INFO] [stderr] Compiling cryptogram_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "26ef4d3b9b3f6feed7c5e29079d96f02bcdc18482112c5f35ea7546465ee0cda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26ef4d3b9b3f6feed7c5e29079d96f02bcdc18482112c5f35ea7546465ee0cda", kill_on_drop: false }` [INFO] [stdout] 26ef4d3b9b3f6feed7c5e29079d96f02bcdc18482112c5f35ea7546465ee0cda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5e8dcae1ae5670f60990d0d76563818613a266aa14606b7a21b1dc0690bd783c [INFO] running `Command { std: "docker" "start" "-a" "5e8dcae1ae5670f60990d0d76563818613a266aa14606b7a21b1dc0690bd783c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cryptogram_solver-7d70aee2859a9e46) [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" "5e8dcae1ae5670f60990d0d76563818613a266aa14606b7a21b1dc0690bd783c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e8dcae1ae5670f60990d0d76563818613a266aa14606b7a21b1dc0690bd783c", kill_on_drop: false }` [INFO] [stdout] 5e8dcae1ae5670f60990d0d76563818613a266aa14606b7a21b1dc0690bd783c