[INFO] cloning repository https://github.com/elementh/rust_guessing_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elementh/rust_guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felementh%2Frust_guessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felementh%2Frust_guessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b880313b8c45ba54ef72a5ade6288436268f8c2a
[INFO] testing elementh/rust_guessing_game 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%2Felementh%2Frust_guessing_game" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elementh/rust_guessing_game 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/elementh/rust_guessing_game
[INFO] finished tweaking git repo https://github.com/elementh/rust_guessing_game
[INFO] tweaked toml for git repo https://github.com/elementh/rust_guessing_game written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/elementh/rust_guessing_game 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 1848c617ad74e5decc55f4cce2b7aaf346a2691749fb386b971c0658dbd80139
[INFO] running `Command { std: "docker" "start" "-a" "1848c617ad74e5decc55f4cce2b7aaf346a2691749fb386b971c0658dbd80139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1848c617ad74e5decc55f4cce2b7aaf346a2691749fb386b971c0658dbd80139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1848c617ad74e5decc55f4cce2b7aaf346a2691749fb386b971c0658dbd80139", kill_on_drop: false }`
[INFO] [stdout] 1848c617ad74e5decc55f4cce2b7aaf346a2691749fb386b971c0658dbd80139
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] f22ac70aa1a0a7c6b8f32f6b50e870caffddc211154d3652e2240602997afc80
[INFO] running `Command { std: "docker" "start" "-a" "f22ac70aa1a0a7c6b8f32f6b50e870caffddc211154d3652e2240602997afc80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling rust-guessing-game v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "f22ac70aa1a0a7c6b8f32f6b50e870caffddc211154d3652e2240602997afc80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f22ac70aa1a0a7c6b8f32f6b50e870caffddc211154d3652e2240602997afc80", kill_on_drop: false }`
[INFO] [stdout] f22ac70aa1a0a7c6b8f32f6b50e870caffddc211154d3652e2240602997afc80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 6e5a43333cb301b1ffb6c46116c44329e2e3d4965665da13c40f3f7c818c7ef6
[INFO] running `Command { std: "docker" "start" "-a" "6e5a43333cb301b1ffb6c46116c44329e2e3d4965665da13c40f3f7c818c7ef6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-guessing-game v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_guessing_game-30ca2cd5e4007dca)
[INFO] running `Command { std: "docker" "inspect" "6e5a43333cb301b1ffb6c46116c44329e2e3d4965665da13c40f3f7c818c7ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e5a43333cb301b1ffb6c46116c44329e2e3d4965665da13c40f3f7c818c7ef6", kill_on_drop: false }`
[INFO] [stdout] 6e5a43333cb301b1ffb6c46116c44329e2e3d4965665da13c40f3f7c818c7ef6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] b6fd631caf6e8310a5cf23d6fcd0d76461d14b00971b606d65d6f0fba6ebcd02
[INFO] running `Command { std: "docker" "start" "-a" "b6fd631caf6e8310a5cf23d6fcd0d76461d14b00971b606d65d6f0fba6ebcd02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_guessing_game-30ca2cd5e4007dca)
[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" "b6fd631caf6e8310a5cf23d6fcd0d76461d14b00971b606d65d6f0fba6ebcd02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6fd631caf6e8310a5cf23d6fcd0d76461d14b00971b606d65d6f0fba6ebcd02", kill_on_drop: false }`
[INFO] [stdout] b6fd631caf6e8310a5cf23d6fcd0d76461d14b00971b606d65d6f0fba6ebcd02