[INFO] cloning repository https://github.com/hydrostaticcog/number_guess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hydrostaticcog/number_guess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhydrostaticcog%2Fnumber_guess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhydrostaticcog%2Fnumber_guess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ac1447c41bfa6220fbb1afff9afb2ae9c73665a
[INFO] testing hydrostaticcog/number_guess 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%2Fhydrostaticcog%2Fnumber_guess" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hydrostaticcog/number_guess 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/hydrostaticcog/number_guess
[INFO] finished tweaking git repo https://github.com/hydrostaticcog/number_guess
[INFO] tweaked toml for git repo https://github.com/hydrostaticcog/number_guess written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/hydrostaticcog/number_guess 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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 11cd70bb583a77fecea003b733e0f83a3717345e90f5fa3caff7cdd36cb43e1c
[INFO] running `Command { std: "docker" "start" "-a" "11cd70bb583a77fecea003b733e0f83a3717345e90f5fa3caff7cdd36cb43e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11cd70bb583a77fecea003b733e0f83a3717345e90f5fa3caff7cdd36cb43e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11cd70bb583a77fecea003b733e0f83a3717345e90f5fa3caff7cdd36cb43e1c", kill_on_drop: false }`
[INFO] [stdout] 11cd70bb583a77fecea003b733e0f83a3717345e90f5fa3caff7cdd36cb43e1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] fce3fa5fe463cc0c17d657409403b8120263175212fcd8988e7d04439265c3ed
[INFO] running `Command { std: "docker" "start" "-a" "fce3fa5fe463cc0c17d657409403b8120263175212fcd8988e7d04439265c3ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling number_guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "fce3fa5fe463cc0c17d657409403b8120263175212fcd8988e7d04439265c3ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce3fa5fe463cc0c17d657409403b8120263175212fcd8988e7d04439265c3ed", kill_on_drop: false }`
[INFO] [stdout] fce3fa5fe463cc0c17d657409403b8120263175212fcd8988e7d04439265c3ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 10bf5f013947fa5a47abd977a6bdc5ca3064807a35e3c6ea7017fa29b11e8a17
[INFO] running `Command { std: "docker" "start" "-a" "10bf5f013947fa5a47abd977a6bdc5ca3064807a35e3c6ea7017fa29b11e8a17", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling number_guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.66s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/number_guess-b541f341794a231a)
[INFO] running `Command { std: "docker" "inspect" "10bf5f013947fa5a47abd977a6bdc5ca3064807a35e3c6ea7017fa29b11e8a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bf5f013947fa5a47abd977a6bdc5ca3064807a35e3c6ea7017fa29b11e8a17", kill_on_drop: false }`
[INFO] [stdout] 10bf5f013947fa5a47abd977a6bdc5ca3064807a35e3c6ea7017fa29b11e8a17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] b61c59ef31da7ad840f24023c0dce6c08b820f4491440cb8bcbf8ec36aded880
[INFO] running `Command { std: "docker" "start" "-a" "b61c59ef31da7ad840f24023c0dce6c08b820f4491440cb8bcbf8ec36aded880", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.89s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/number_guess-b541f341794a231a)
[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" "b61c59ef31da7ad840f24023c0dce6c08b820f4491440cb8bcbf8ec36aded880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b61c59ef31da7ad840f24023c0dce6c08b820f4491440cb8bcbf8ec36aded880", kill_on_drop: false }`
[INFO] [stdout] b61c59ef31da7ad840f24023c0dce6c08b820f4491440cb8bcbf8ec36aded880