[INFO] cloning repository https://github.com/ikfr/guessing-number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikfr/guessing-number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikfr%2Fguessing-number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikfr%2Fguessing-number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12a9d4203a18d05ac60efa4bf049c1e83fabcafc
[INFO] testing ikfr/guessing-number against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikfr%2Fguessing-number" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ikfr/guessing-number on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ikfr/guessing-number
[INFO] finished tweaking git repo https://github.com/ikfr/guessing-number
[INFO] tweaked toml for git repo https://github.com/ikfr/guessing-number written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/ikfr/guessing-number already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5481e805800dde8c46ddbe9f4bb29df4a5afb4ccd8c8a63eb482b51707cebc08
[INFO] running `Command { std: "docker" "start" "-a" "5481e805800dde8c46ddbe9f4bb29df4a5afb4ccd8c8a63eb482b51707cebc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5481e805800dde8c46ddbe9f4bb29df4a5afb4ccd8c8a63eb482b51707cebc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5481e805800dde8c46ddbe9f4bb29df4a5afb4ccd8c8a63eb482b51707cebc08", kill_on_drop: false }`
[INFO] [stdout] 5481e805800dde8c46ddbe9f4bb29df4a5afb4ccd8c8a63eb482b51707cebc08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e0bc5b8443942996fc9c9178cfcc3a29bd3b9017c37aaf2e0c0076dd78d80de
[INFO] running `Command { std: "docker" "start" "-a" "6e0bc5b8443942996fc9c9178cfcc3a29bd3b9017c37aaf2e0c0076dd78d80de", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling my_ext v0.1.0 (/opt/rustwide/workdir/my_ext)
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling guessing-number v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "6e0bc5b8443942996fc9c9178cfcc3a29bd3b9017c37aaf2e0c0076dd78d80de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0bc5b8443942996fc9c9178cfcc3a29bd3b9017c37aaf2e0c0076dd78d80de", kill_on_drop: false }`
[INFO] [stdout] 6e0bc5b8443942996fc9c9178cfcc3a29bd3b9017c37aaf2e0c0076dd78d80de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12f9758843223681f1d51b27a55114ad0b062a6bc4e86280c5863f9155bc46c1
[INFO] running `Command { std: "docker" "start" "-a" "12f9758843223681f1d51b27a55114ad0b062a6bc4e86280c5863f9155bc46c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing-number v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "12f9758843223681f1d51b27a55114ad0b062a6bc4e86280c5863f9155bc46c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f9758843223681f1d51b27a55114ad0b062a6bc4e86280c5863f9155bc46c1", kill_on_drop: false }`
[INFO] [stdout] 12f9758843223681f1d51b27a55114ad0b062a6bc4e86280c5863f9155bc46c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2eb571dd2ddcc3968f6b1320b79f6377c6fa0fbac7a72dc50e7e40e722b5d241
[INFO] running `Command { std: "docker" "start" "-a" "2eb571dd2ddcc3968f6b1320b79f6377c6fa0fbac7a72dc50e7e40e722b5d241", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_number-544799b8714a4898)
[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" "2eb571dd2ddcc3968f6b1320b79f6377c6fa0fbac7a72dc50e7e40e722b5d241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb571dd2ddcc3968f6b1320b79f6377c6fa0fbac7a72dc50e7e40e722b5d241", kill_on_drop: false }`
[INFO] [stdout] 2eb571dd2ddcc3968f6b1320b79f6377c6fa0fbac7a72dc50e7e40e722b5d241