[INFO] cloning repository https://github.com/Liuzhichao99/Rust-tutor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Liuzhichao99/Rust-tutor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiuzhichao99%2FRust-tutor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiuzhichao99%2FRust-tutor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45503a9985697fbb7ace2093ea340d97cf04cdf0
[INFO] checking Liuzhichao99/Rust-tutor against try#3248bace201b6227b0ff78eacc8b00d805551a86 for pr-153513
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiuzhichao99%2FRust-tutor" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Liuzhichao99/Rust-tutor
[INFO] finished tweaking git repo https://github.com/Liuzhichao99/Rust-tutor
[INFO] tweaked toml for git repo https://github.com/Liuzhichao99/Rust-tutor written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Liuzhichao99/Rust-tutor on toolchain 3248bace201b6227b0ff78eacc8b00d805551a86
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Liuzhichao99/Rust-tutor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking Liuzhichao99/Rust-tutor against try#3248bace201b6227b0ff78eacc8b00d805551a86 for pr-153513
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiuzhichao99%2FRust-tutor" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Liuzhichao99/Rust-tutor
[INFO] finished tweaking git repo https://github.com/Liuzhichao99/Rust-tutor
[INFO] tweaked toml for git repo https://github.com/Liuzhichao99/Rust-tutor written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Liuzhichao99/Rust-tutor on toolchain 3248bace201b6227b0ff78eacc8b00d805551a86
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Liuzhichao99/Rust-tutor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 970dd07d85b110c38a8e754ab75f330239a56f630af64d419b583bd3052049e5
[INFO] running `Command { std: "docker" "start" "-a" "970dd07d85b110c38a8e754ab75f330239a56f630af64d419b583bd3052049e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "970dd07d85b110c38a8e754ab75f330239a56f630af64d419b583bd3052049e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970dd07d85b110c38a8e754ab75f330239a56f630af64d419b583bd3052049e5", kill_on_drop: false }`
[INFO] [stdout] 970dd07d85b110c38a8e754ab75f330239a56f630af64d419b583bd3052049e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db15cb3f36d3cd20d205825d993c65c36109f4f8720fc4ae3b8623760c130571
[INFO] running `Command { std: "docker" "start" "-a" "db15cb3f36d3cd20d205825d993c65c36109f4f8720fc4ae3b8623760c130571", kill_on_drop: false }`
[INFO] [stderr] error: can't find bin `closures` at path `/opt/rustwide/workdir/lesson/task/src/bin/closures.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `closures` at path `/opt/rustwide/workdir/lesson/task/src/bin/closures.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `common_smart_pointers` at path `/opt/rustwide/workdir/lesson/task/src/bin/common_smart_pointers.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `common_smart_pointers` at path `/opt/rustwide/workdir/lesson/task/src/bin/common_smart_pointers.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `concurrency` at path `/opt/rustwide/workdir/lesson/task/src/bin/concurrency.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `concurrency` at path `/opt/rustwide/workdir/lesson/task/src/bin/concurrency.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `docs_and_testing` at path `/opt/rustwide/workdir/lesson/task/src/bin/docs_and_testing.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `docs_and_testing` at path `/opt/rustwide/workdir/lesson/task/src/bin/docs_and_testing.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators` at path `/opt/rustwide/workdir/lesson/task/src/bin/iterators.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `iterators` at path `/opt/rustwide/workdir/lesson/task/src/bin/iterators.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `project_management` at path `/opt/rustwide/workdir/lesson/task/src/bin/project_management.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `project_management` at path `/opt/rustwide/workdir/lesson/task/src/bin/project_management.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `smart_pointers` at path `/opt/rustwide/workdir/lesson/task/src/bin/smart_pointers.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `smart_pointers` at path `/opt/rustwide/workdir/lesson/task/src/bin/smart_pointers.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `unsafe_rust` at path `/opt/rustwide/workdir/lesson/task/src/bin/unsafe_rust.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: can't find bin `unsafe_rust` at path `/opt/rustwide/workdir/lesson/task/src/bin/unsafe_rust.rs`
[INFO] [stderr]  --> /opt/rustwide/workdir/lesson/task/Cargo.toml
[INFO] [stderr] error: could not compile due to 16 previous target resolution errors
[INFO] running `Command { std: "docker" "inspect" "db15cb3f36d3cd20d205825d993c65c36109f4f8720fc4ae3b8623760c130571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db15cb3f36d3cd20d205825d993c65c36109f4f8720fc4ae3b8623760c130571", kill_on_drop: false }`
[INFO] [stdout] db15cb3f36d3cd20d205825d993c65c36109f4f8720fc4ae3b8623760c130571