[INFO] cloning repository https://github.com/TropicSapling/rust-number-guesser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TropicSapling/rust-number-guesser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTropicSapling%2Frust-number-guesser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTropicSapling%2Frust-number-guesser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e13ff855f18274949ad892e3a9bb59837cba9ef
[INFO] checking TropicSapling/rust-number-guesser against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTropicSapling%2Frust-number-guesser" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TropicSapling/rust-number-guesser on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TropicSapling/rust-number-guesser
[INFO] finished tweaking git repo https://github.com/TropicSapling/rust-number-guesser
[INFO] tweaked toml for git repo https://github.com/TropicSapling/rust-number-guesser written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/TropicSapling/rust-number-guesser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_core v0.1.0-pre.0
[INFO] [stderr]   Downloaded rand v0.5.0-pre.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33f960bc4f380c33fb827394894dde133958d26faead61c19901883119b0cfab
[INFO] running `Command { std: "docker" "start" "-a" "33f960bc4f380c33fb827394894dde133958d26faead61c19901883119b0cfab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33f960bc4f380c33fb827394894dde133958d26faead61c19901883119b0cfab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f960bc4f380c33fb827394894dde133958d26faead61c19901883119b0cfab", kill_on_drop: false }`
[INFO] [stdout] 33f960bc4f380c33fb827394894dde133958d26faead61c19901883119b0cfab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33f286a93edde4dee06c7e8f8b9bf67a3a494b8065a22aa90c490ea4ea9edc36
[INFO] running `Command { std: "docker" "start" "-a" "33f286a93edde4dee06c7e8f8b9bf67a3a494b8065a22aa90c490ea4ea9edc36", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.1.0-pre.0
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking rand v0.5.0-pre.0
[INFO] [stderr]     Checking rust-number-guesser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "33f286a93edde4dee06c7e8f8b9bf67a3a494b8065a22aa90c490ea4ea9edc36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f286a93edde4dee06c7e8f8b9bf67a3a494b8065a22aa90c490ea4ea9edc36", kill_on_drop: false }`
[INFO] [stdout] 33f286a93edde4dee06c7e8f8b9bf67a3a494b8065a22aa90c490ea4ea9edc36