[INFO] fetching crate sifrai 0.0.0...
[INFO] testing sifrai-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate sifrai 0.0.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate sifrai 0.0.0 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 sifrai 0.0.0
[INFO] finished tweaking crates.io crate sifrai 0.0.0
[INFO] tweaked toml for crates.io crate sifrai 0.0.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate sifrai 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 4856fc20b78f5de538c6c3aa47bb3db4a9c58c8693588709e346f2b54af6b643
[INFO] running `Command { std: "docker" "start" "-a" "4856fc20b78f5de538c6c3aa47bb3db4a9c58c8693588709e346f2b54af6b643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4856fc20b78f5de538c6c3aa47bb3db4a9c58c8693588709e346f2b54af6b643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4856fc20b78f5de538c6c3aa47bb3db4a9c58c8693588709e346f2b54af6b643", kill_on_drop: false }`
[INFO] [stdout] 4856fc20b78f5de538c6c3aa47bb3db4a9c58c8693588709e346f2b54af6b643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 02af826e4566839af09f80fdec7cec867676d1ce8589ccfe695c8e536d57e924
[INFO] running `Command { std: "docker" "start" "-a" "02af826e4566839af09f80fdec7cec867676d1ce8589ccfe695c8e536d57e924", kill_on_drop: false }`
[INFO] [stderr]    Compiling sifrai v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "02af826e4566839af09f80fdec7cec867676d1ce8589ccfe695c8e536d57e924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02af826e4566839af09f80fdec7cec867676d1ce8589ccfe695c8e536d57e924", kill_on_drop: false }`
[INFO] [stdout] 02af826e4566839af09f80fdec7cec867676d1ce8589ccfe695c8e536d57e924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 094a04f05ecbf9db50bcf383dff8ce7213fcc5d8f8f996a46d1ea03d53806b19
[INFO] running `Command { std: "docker" "start" "-a" "094a04f05ecbf9db50bcf383dff8ce7213fcc5d8f8f996a46d1ea03d53806b19", kill_on_drop: false }`
[INFO] [stderr]    Compiling sifrai v0.0.0 (/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/sifrai-a7ea28872c5505ff)
[INFO] running `Command { std: "docker" "inspect" "094a04f05ecbf9db50bcf383dff8ce7213fcc5d8f8f996a46d1ea03d53806b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094a04f05ecbf9db50bcf383dff8ce7213fcc5d8f8f996a46d1ea03d53806b19", kill_on_drop: false }`
[INFO] [stdout] 094a04f05ecbf9db50bcf383dff8ce7213fcc5d8f8f996a46d1ea03d53806b19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 46b5344114dd34b1438b96fce1a3525e6cfc323fbd2e894512a13b84cdd8e9dc
[INFO] running `Command { std: "docker" "start" "-a" "46b5344114dd34b1438b96fce1a3525e6cfc323fbd2e894512a13b84cdd8e9dc", 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/sifrai-a7ea28872c5505ff)
[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" "46b5344114dd34b1438b96fce1a3525e6cfc323fbd2e894512a13b84cdd8e9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b5344114dd34b1438b96fce1a3525e6cfc323fbd2e894512a13b84cdd8e9dc", kill_on_drop: false }`
[INFO] [stdout] 46b5344114dd34b1438b96fce1a3525e6cfc323fbd2e894512a13b84cdd8e9dc