[INFO] fetching crate hello-rust 0.1.0...
[INFO] testing hello-rust-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate hello-rust 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate hello-rust 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-rust 0.1.0
[INFO] finished tweaking crates.io crate hello-rust 0.1.0
[INFO] tweaked toml for crates.io crate hello-rust 0.1.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 64f3414abf3177a4ebadbb0058ea43309dc4ec2d1745e00c538495727b8f4e1c
[INFO] running `Command { std: "docker" "start" "-a" "64f3414abf3177a4ebadbb0058ea43309dc4ec2d1745e00c538495727b8f4e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64f3414abf3177a4ebadbb0058ea43309dc4ec2d1745e00c538495727b8f4e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f3414abf3177a4ebadbb0058ea43309dc4ec2d1745e00c538495727b8f4e1c", kill_on_drop: false }`
[INFO] [stdout] 64f3414abf3177a4ebadbb0058ea43309dc4ec2d1745e00c538495727b8f4e1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 1c2534184a7b160ddfb5637b4b1da2e2d45c3b5d459425d6ca54f49783ded571
[INFO] running `Command { std: "docker" "start" "-a" "1c2534184a7b160ddfb5637b4b1da2e2d45c3b5d459425d6ca54f49783ded571", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "1c2534184a7b160ddfb5637b4b1da2e2d45c3b5d459425d6ca54f49783ded571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2534184a7b160ddfb5637b4b1da2e2d45c3b5d459425d6ca54f49783ded571", kill_on_drop: false }`
[INFO] [stdout] 1c2534184a7b160ddfb5637b4b1da2e2d45c3b5d459425d6ca54f49783ded571
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 99e306917036448857f231d0349b919c3e9e6e4e193cdb7f1f03376c5431c444
[INFO] running `Command { std: "docker" "start" "-a" "99e306917036448857f231d0349b919c3e9e6e4e193cdb7f1f03376c5431c444", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_rust-1ed4e8ba7b9b1dab)
[INFO] running `Command { std: "docker" "inspect" "99e306917036448857f231d0349b919c3e9e6e4e193cdb7f1f03376c5431c444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99e306917036448857f231d0349b919c3e9e6e4e193cdb7f1f03376c5431c444", kill_on_drop: false }`
[INFO] [stdout] 99e306917036448857f231d0349b919c3e9e6e4e193cdb7f1f03376c5431c444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] c6b50c5b6064911d8db9af459f407e1cb1258f7eedecf3d4197ae269a4b0300f
[INFO] running `Command { std: "docker" "start" "-a" "c6b50c5b6064911d8db9af459f407e1cb1258f7eedecf3d4197ae269a4b0300f", 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_rust-1ed4e8ba7b9b1dab)
[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" "c6b50c5b6064911d8db9af459f407e1cb1258f7eedecf3d4197ae269a4b0300f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b50c5b6064911d8db9af459f407e1cb1258f7eedecf3d4197ae269a4b0300f", kill_on_drop: false }`
[INFO] [stdout] c6b50c5b6064911d8db9af459f407e1cb1258f7eedecf3d4197ae269a4b0300f