[INFO] fetching crate todolist 1.0.0-alpha.1...
[INFO] testing todolist-1.0.0-alpha.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate todolist 1.0.0-alpha.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate todolist 1.0.0-alpha.1 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 todolist 1.0.0-alpha.1
[INFO] finished tweaking crates.io crate todolist 1.0.0-alpha.1
[INFO] tweaked toml for crates.io crate todolist 1.0.0-alpha.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate todolist 1.0.0-alpha.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d28cc1811a605299a793c7f5482c0f4338fc0cebc427f1ca1eee9df5056a723f
[INFO] running `Command { std: "docker" "start" "-a" "d28cc1811a605299a793c7f5482c0f4338fc0cebc427f1ca1eee9df5056a723f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d28cc1811a605299a793c7f5482c0f4338fc0cebc427f1ca1eee9df5056a723f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d28cc1811a605299a793c7f5482c0f4338fc0cebc427f1ca1eee9df5056a723f", kill_on_drop: false }`
[INFO] [stdout] d28cc1811a605299a793c7f5482c0f4338fc0cebc427f1ca1eee9df5056a723f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c09c4fe288342d75d16245bf5f6e1dbc8299c70b9f6f5a8856354b40b3b24be0
[INFO] running `Command { std: "docker" "start" "-a" "c09c4fe288342d75d16245bf5f6e1dbc8299c70b9f6f5a8856354b40b3b24be0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling todolist v1.0.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.54s
[INFO] running `Command { std: "docker" "inspect" "c09c4fe288342d75d16245bf5f6e1dbc8299c70b9f6f5a8856354b40b3b24be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09c4fe288342d75d16245bf5f6e1dbc8299c70b9f6f5a8856354b40b3b24be0", kill_on_drop: false }`
[INFO] [stdout] c09c4fe288342d75d16245bf5f6e1dbc8299c70b9f6f5a8856354b40b3b24be0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 96a70929f0b63e64f3fdf3e4c27f3b217c83685d4a892b8918c8140320019d7e
[INFO] running `Command { std: "docker" "start" "-a" "96a70929f0b63e64f3fdf3e4c27f3b217c83685d4a892b8918c8140320019d7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling todolist v1.0.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/todolist-1d6efd2cd5418a5c)
[INFO] [stderr]   Executable tests/lib-todo.rs (/opt/rustwide/target/debug/deps/lib_todo-929c8a0df8f4a4b2)
[INFO] running `Command { std: "docker" "inspect" "96a70929f0b63e64f3fdf3e4c27f3b217c83685d4a892b8918c8140320019d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a70929f0b63e64f3fdf3e4c27f3b217c83685d4a892b8918c8140320019d7e", kill_on_drop: false }`
[INFO] [stdout] 96a70929f0b63e64f3fdf3e4c27f3b217c83685d4a892b8918c8140320019d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f1cce702639034a89649337f9efbb1651c9b05501069600cac58ce405d53fb8d
[INFO] running `Command { std: "docker" "start" "-a" "f1cce702639034a89649337f9efbb1651c9b05501069600cac58ce405d53fb8d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/todolist-1d6efd2cd5418a5c)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/lib-todo.rs (/opt/rustwide/target/debug/deps/lib_todo-929c8a0df8f4a4b2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests todolist
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] [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" "f1cce702639034a89649337f9efbb1651c9b05501069600cac58ce405d53fb8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1cce702639034a89649337f9efbb1651c9b05501069600cac58ce405d53fb8d", kill_on_drop: false }`
[INFO] [stdout] f1cce702639034a89649337f9efbb1651c9b05501069600cac58ce405d53fb8d