[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbrewster%2Fcryptogram_solver" "/workspace/builds/worker-83/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cbrewster/cryptogram_solver on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-83/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 234b0b0819b7cd0c4f660f5afb2f2b6a45816d92223c5a8f16a2b251a4268217
[INFO] running `Command { std: "docker" "start" "-a" "234b0b0819b7cd0c4f660f5afb2f2b6a45816d92223c5a8f16a2b251a4268217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "234b0b0819b7cd0c4f660f5afb2f2b6a45816d92223c5a8f16a2b251a4268217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234b0b0819b7cd0c4f660f5afb2f2b6a45816d92223c5a8f16a2b251a4268217", kill_on_drop: false }`
[INFO] [stdout] 234b0b0819b7cd0c4f660f5afb2f2b6a45816d92223c5a8f16a2b251a4268217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8df3ea50109aad0d31e4a2e8820936c6fd251b914362d6bdcf4bc0338996e6ab
[INFO] running `Command { std: "docker" "start" "-a" "8df3ea50109aad0d31e4a2e8820936c6fd251b914362d6bdcf4bc0338996e6ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling cryptogram_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "8df3ea50109aad0d31e4a2e8820936c6fd251b914362d6bdcf4bc0338996e6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df3ea50109aad0d31e4a2e8820936c6fd251b914362d6bdcf4bc0338996e6ab", kill_on_drop: false }`
[INFO] [stdout] 8df3ea50109aad0d31e4a2e8820936c6fd251b914362d6bdcf4bc0338996e6ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bf331893367fada0811239ec311d0cb3e89060cfe2b7158d7411e2125d872b2
[INFO] running `Command { std: "docker" "start" "-a" "4bf331893367fada0811239ec311d0cb3e89060cfe2b7158d7411e2125d872b2", 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 test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "4bf331893367fada0811239ec311d0cb3e89060cfe2b7158d7411e2125d872b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf331893367fada0811239ec311d0cb3e89060cfe2b7158d7411e2125d872b2", kill_on_drop: false }`
[INFO] [stdout] 4bf331893367fada0811239ec311d0cb3e89060cfe2b7158d7411e2125d872b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 934e3ece31755a03e54e14f514a5fa7b0d35085f8883cf212b9b427db31706f8
[INFO] running `Command { std: "docker" "start" "-a" "934e3ece31755a03e54e14f514a5fa7b0d35085f8883cf212b9b427db31706f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cryptogram_solver-7064f69243c50213)
[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" "934e3ece31755a03e54e14f514a5fa7b0d35085f8883cf212b9b427db31706f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "934e3ece31755a03e54e14f514a5fa7b0d35085f8883cf212b9b427db31706f8", kill_on_drop: false }`
[INFO] [stdout] 934e3ece31755a03e54e14f514a5fa7b0d35085f8883cf212b9b427db31706f8