[INFO] cloning repository https://github.com/llamicron/rusty_guessing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/llamicron/rusty_guessing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamicron%2Frusty_guessing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamicron%2Frusty_guessing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d274e619e1713b381a1c1362c57349b597abab5
[INFO] testing llamicron/rusty_guessing 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%2Fllamicron%2Frusty_guessing" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/llamicron/rusty_guessing 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/llamicron/rusty_guessing
[INFO] finished tweaking git repo https://github.com/llamicron/rusty_guessing
[INFO] tweaked toml for git repo https://github.com/llamicron/rusty_guessing written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/llamicron/rusty_guessing 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4a959487924281c1000872fbb92e13880309adb5869c69500e72e9d92f3f1f18
[INFO] running `Command { std: "docker" "start" "-a" "4a959487924281c1000872fbb92e13880309adb5869c69500e72e9d92f3f1f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a959487924281c1000872fbb92e13880309adb5869c69500e72e9d92f3f1f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a959487924281c1000872fbb92e13880309adb5869c69500e72e9d92f3f1f18", kill_on_drop: false }`
[INFO] [stdout] 4a959487924281c1000872fbb92e13880309adb5869c69500e72e9d92f3f1f18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 64bcf874ddb127c8e03d851406e17ba793ae724fe05b17921a321d003748a754
[INFO] running `Command { std: "docker" "start" "-a" "64bcf874ddb127c8e03d851406e17ba793ae724fe05b17921a321d003748a754", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.22
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.81s
[INFO] running `Command { std: "docker" "inspect" "64bcf874ddb127c8e03d851406e17ba793ae724fe05b17921a321d003748a754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64bcf874ddb127c8e03d851406e17ba793ae724fe05b17921a321d003748a754", kill_on_drop: false }`
[INFO] [stdout] 64bcf874ddb127c8e03d851406e17ba793ae724fe05b17921a321d003748a754
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e91b8bfa5d267ea7af3d3312bc747b19f1d16ab44ce7315734a46a1e15269ee7
[INFO] running `Command { std: "docker" "start" "-a" "e91b8bfa5d267ea7af3d3312bc747b19f1d16ab44ce7315734a46a1e15269ee7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 26.15s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/guess-558768037a21c36b)
[INFO] running `Command { std: "docker" "inspect" "e91b8bfa5d267ea7af3d3312bc747b19f1d16ab44ce7315734a46a1e15269ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e91b8bfa5d267ea7af3d3312bc747b19f1d16ab44ce7315734a46a1e15269ee7", kill_on_drop: false }`
[INFO] [stdout] e91b8bfa5d267ea7af3d3312bc747b19f1d16ab44ce7315734a46a1e15269ee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1c9aab820e38abf6cdc62660a8ac48ea6e8025382a15e762d49f8a6ce960adfd
[INFO] running `Command { std: "docker" "start" "-a" "1c9aab820e38abf6cdc62660a8ac48ea6e8025382a15e762d49f8a6ce960adfd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.84s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/guess-558768037a21c36b)
[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" "1c9aab820e38abf6cdc62660a8ac48ea6e8025382a15e762d49f8a6ce960adfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c9aab820e38abf6cdc62660a8ac48ea6e8025382a15e762d49f8a6ce960adfd", kill_on_drop: false }`
[INFO] [stdout] 1c9aab820e38abf6cdc62660a8ac48ea6e8025382a15e762d49f8a6ce960adfd