[INFO] cloning repository https://github.com/Ramchaik/rust_basics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ramchaik/rust_basics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRamchaik%2Frust_basics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRamchaik%2Frust_basics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc0e896501de4533f3df12cf0a59902139cf43b3
[INFO] testing Ramchaik/rust_basics against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRamchaik%2Frust_basics" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ramchaik/rust_basics on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ramchaik/rust_basics
[INFO] finished tweaking git repo https://github.com/Ramchaik/rust_basics
[INFO] tweaked toml for git repo https://github.com/Ramchaik/rust_basics written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate git repo https://github.com/Ramchaik/rust_basics already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57107cb3a55a8afd1d1dce80cbdd0b56c2114389eac7a160991e60004f765e92
[INFO] running `Command { std: "docker" "start" "-a" "57107cb3a55a8afd1d1dce80cbdd0b56c2114389eac7a160991e60004f765e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57107cb3a55a8afd1d1dce80cbdd0b56c2114389eac7a160991e60004f765e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57107cb3a55a8afd1d1dce80cbdd0b56c2114389eac7a160991e60004f765e92", kill_on_drop: false }`
[INFO] [stdout] 57107cb3a55a8afd1d1dce80cbdd0b56c2114389eac7a160991e60004f765e92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af953baf783c23a6e6f0ca05d21cd566a4ced786aef7d427c79a07fb4f946c33
[INFO] running `Command { std: "docker" "start" "-a" "af953baf783c23a6e6f0ca05d21cd566a4ced786aef7d427c79a07fb4f946c33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crash_course_BT_YT v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `crash_course_BT_YT` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `crash_course_bt_yt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "af953baf783c23a6e6f0ca05d21cd566a4ced786aef7d427c79a07fb4f946c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af953baf783c23a6e6f0ca05d21cd566a4ced786aef7d427c79a07fb4f946c33", kill_on_drop: false }`
[INFO] [stdout] af953baf783c23a6e6f0ca05d21cd566a4ced786aef7d427c79a07fb4f946c33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbb49ea2670a6661729c188ad733d4d108f5e2dfd5cacab12dda5b12780bd674
[INFO] running `Command { std: "docker" "start" "-a" "bbb49ea2670a6661729c188ad733d4d108f5e2dfd5cacab12dda5b12780bd674", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crash_course_BT_YT v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `crash_course_BT_YT` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `crash_course_bt_yt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "bbb49ea2670a6661729c188ad733d4d108f5e2dfd5cacab12dda5b12780bd674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb49ea2670a6661729c188ad733d4d108f5e2dfd5cacab12dda5b12780bd674", kill_on_drop: false }`
[INFO] [stdout] bbb49ea2670a6661729c188ad733d4d108f5e2dfd5cacab12dda5b12780bd674
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47aebbfcbaad528f9770327cf72e4bd20ee825c9229892d34a2345842a617d7c
[INFO] running `Command { std: "docker" "start" "-a" "47aebbfcbaad528f9770327cf72e4bd20ee825c9229892d34a2345842a617d7c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: crate `crash_course_BT_YT` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `crash_course_bt_yt`
[INFO] [stderr] 
[INFO] [stderr] warning: `crash_course_BT_YT` (bin "crash_course_BT_YT" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crash_course_BT_YT-493b5bb01f7a22b1)
[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" "47aebbfcbaad528f9770327cf72e4bd20ee825c9229892d34a2345842a617d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47aebbfcbaad528f9770327cf72e4bd20ee825c9229892d34a2345842a617d7c", kill_on_drop: false }`
[INFO] [stdout] 47aebbfcbaad528f9770327cf72e4bd20ee825c9229892d34a2345842a617d7c