[INFO] cloning repository https://github.com/jasonverbeek/rust-book-chapter-2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasonverbeek/rust-book-chapter-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonverbeek%2Frust-book-chapter-2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonverbeek%2Frust-book-chapter-2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4e7b477187e8de328ef0fc25f2510507fbc1e0f
[INFO] testing jasonverbeek/rust-book-chapter-2 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%2Fjasonverbeek%2Frust-book-chapter-2" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jasonverbeek/rust-book-chapter-2 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/jasonverbeek/rust-book-chapter-2
[INFO] finished tweaking git repo https://github.com/jasonverbeek/rust-book-chapter-2
[INFO] tweaked toml for git repo https://github.com/jasonverbeek/rust-book-chapter-2 written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate git repo https://github.com/jasonverbeek/rust-book-chapter-2 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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] c1d87a55b0ee589d3abaedfe08cc841c7669b4b16931fbfe30269ead7db4b901
[INFO] running `Command { std: "docker" "start" "-a" "c1d87a55b0ee589d3abaedfe08cc841c7669b4b16931fbfe30269ead7db4b901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1d87a55b0ee589d3abaedfe08cc841c7669b4b16931fbfe30269ead7db4b901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d87a55b0ee589d3abaedfe08cc841c7669b4b16931fbfe30269ead7db4b901", kill_on_drop: false }`
[INFO] [stdout] c1d87a55b0ee589d3abaedfe08cc841c7669b4b16931fbfe30269ead7db4b901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 2bb0e3671a6f1f49702b0237d148db21d393189bdadac0b6ea11e8cb38bd97e0
[INFO] running `Command { std: "docker" "start" "-a" "2bb0e3671a6f1f49702b0237d148db21d393189bdadac0b6ea11e8cb38bd97e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling guessr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.61s
[INFO] running `Command { std: "docker" "inspect" "2bb0e3671a6f1f49702b0237d148db21d393189bdadac0b6ea11e8cb38bd97e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb0e3671a6f1f49702b0237d148db21d393189bdadac0b6ea11e8cb38bd97e0", kill_on_drop: false }`
[INFO] [stdout] 2bb0e3671a6f1f49702b0237d148db21d393189bdadac0b6ea11e8cb38bd97e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] b5d738694573280d675f9f99514ca62a82e2a804974c1395b0b412832d8934d9
[INFO] running `Command { std: "docker" "start" "-a" "b5d738694573280d675f9f99514ca62a82e2a804974c1395b0b412832d8934d9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "b5d738694573280d675f9f99514ca62a82e2a804974c1395b0b412832d8934d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d738694573280d675f9f99514ca62a82e2a804974c1395b0b412832d8934d9", kill_on_drop: false }`
[INFO] [stdout] b5d738694573280d675f9f99514ca62a82e2a804974c1395b0b412832d8934d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 385056a1a1f0e3990c2839275d83fb62bd88f772230e63878c0e34501509115f
[INFO] running `Command { std: "docker" "start" "-a" "385056a1a1f0e3990c2839275d83fb62bd88f772230e63878c0e34501509115f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessr-d71749ea4611d5f6)
[INFO] running `Command { std: "docker" "inspect" "385056a1a1f0e3990c2839275d83fb62bd88f772230e63878c0e34501509115f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385056a1a1f0e3990c2839275d83fb62bd88f772230e63878c0e34501509115f", kill_on_drop: false }`
[INFO] [stdout] 385056a1a1f0e3990c2839275d83fb62bd88f772230e63878c0e34501509115f