[INFO] fetching crate hello_world_by_zihao 0.1.0...
[INFO] testing hello_world_by_zihao-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate hello_world_by_zihao 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate hello_world_by_zihao 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hello_world_by_zihao 0.1.0
[INFO] finished tweaking crates.io crate hello_world_by_zihao 0.1.0
[INFO] tweaked toml for crates.io crate hello_world_by_zihao 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate hello_world_by_zihao 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0eec03293810f8a0331d13a61da00ce2c2e5a9478d1e0e7ff09af36b632b503b
[INFO] running `Command { std: "docker" "start" "-a" "0eec03293810f8a0331d13a61da00ce2c2e5a9478d1e0e7ff09af36b632b503b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eec03293810f8a0331d13a61da00ce2c2e5a9478d1e0e7ff09af36b632b503b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eec03293810f8a0331d13a61da00ce2c2e5a9478d1e0e7ff09af36b632b503b", kill_on_drop: false }`
[INFO] [stdout] 0eec03293810f8a0331d13a61da00ce2c2e5a9478d1e0e7ff09af36b632b503b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76c5f37ff0bb3c0a0b0e4b6116180f9bec59c36d0965d74e49d914763a153457
[INFO] running `Command { std: "docker" "start" "-a" "76c5f37ff0bb3c0a0b0e4b6116180f9bec59c36d0965d74e49d914763a153457", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world_by_zihao v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "76c5f37ff0bb3c0a0b0e4b6116180f9bec59c36d0965d74e49d914763a153457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c5f37ff0bb3c0a0b0e4b6116180f9bec59c36d0965d74e49d914763a153457", kill_on_drop: false }`
[INFO] [stdout] 76c5f37ff0bb3c0a0b0e4b6116180f9bec59c36d0965d74e49d914763a153457
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36c22c168577e1e4c5f168f3e49d96127acb782bd1e29dedf3c15f5071d436e5
[INFO] running `Command { std: "docker" "start" "-a" "36c22c168577e1e4c5f168f3e49d96127acb782bd1e29dedf3c15f5071d436e5", 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] [stderr]    Compiling hello_world_by_zihao v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_world_by_zihao-a86f85aae64e9784)
[INFO] running `Command { std: "docker" "inspect" "36c22c168577e1e4c5f168f3e49d96127acb782bd1e29dedf3c15f5071d436e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c22c168577e1e4c5f168f3e49d96127acb782bd1e29dedf3c15f5071d436e5", kill_on_drop: false }`
[INFO] [stdout] 36c22c168577e1e4c5f168f3e49d96127acb782bd1e29dedf3c15f5071d436e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e535c7cbde413acba31f6a9baf3676bbcc0d48be5fc5df84015b471cf8a52256
[INFO] running `Command { std: "docker" "start" "-a" "e535c7cbde413acba31f6a9baf3676bbcc0d48be5fc5df84015b471cf8a52256", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_world_by_zihao-a86f85aae64e9784)
[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" "e535c7cbde413acba31f6a9baf3676bbcc0d48be5fc5df84015b471cf8a52256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e535c7cbde413acba31f6a9baf3676bbcc0d48be5fc5df84015b471cf8a52256", kill_on_drop: false }`
[INFO] [stdout] e535c7cbde413acba31f6a9baf3676bbcc0d48be5fc5df84015b471cf8a52256