[INFO] fetching crate systems_design 0.2.0...
[INFO] testing systems_design-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate systems_design 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate systems_design 0.2.0 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 systems_design 0.2.0
[INFO] finished tweaking crates.io crate systems_design 0.2.0
[INFO] tweaked toml for crates.io crate systems_design 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate systems_design 0.2.0 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d1563c3750569ec92c43fc64a48807018973cdbe9c225b60c7272ef4721703a9
[INFO] running `Command { std: "docker" "start" "-a" "d1563c3750569ec92c43fc64a48807018973cdbe9c225b60c7272ef4721703a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1563c3750569ec92c43fc64a48807018973cdbe9c225b60c7272ef4721703a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1563c3750569ec92c43fc64a48807018973cdbe9c225b60c7272ef4721703a9", kill_on_drop: false }`
[INFO] [stdout] d1563c3750569ec92c43fc64a48807018973cdbe9c225b60c7272ef4721703a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 52e3dac57119dec5d268baa80c572b099f3ba23cf42ea519ae2190b9623ac18b
[INFO] running `Command { std: "docker" "start" "-a" "52e3dac57119dec5d268baa80c572b099f3ba23cf42ea519ae2190b9623ac18b", kill_on_drop: false }`
[INFO] [stderr]    Compiling systems_design v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "52e3dac57119dec5d268baa80c572b099f3ba23cf42ea519ae2190b9623ac18b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52e3dac57119dec5d268baa80c572b099f3ba23cf42ea519ae2190b9623ac18b", kill_on_drop: false }`
[INFO] [stdout] 52e3dac57119dec5d268baa80c572b099f3ba23cf42ea519ae2190b9623ac18b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 11be62b43aecce251e5896894f31235bf9a5144266f6f3c304a8bdee16d0c7ef
[INFO] running `Command { std: "docker" "start" "-a" "11be62b43aecce251e5896894f31235bf9a5144266f6f3c304a8bdee16d0c7ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling systems_design v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/lines-2e629bd1a0ae460e)
[INFO] running `Command { std: "docker" "inspect" "11be62b43aecce251e5896894f31235bf9a5144266f6f3c304a8bdee16d0c7ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11be62b43aecce251e5896894f31235bf9a5144266f6f3c304a8bdee16d0c7ef", kill_on_drop: false }`
[INFO] [stdout] 11be62b43aecce251e5896894f31235bf9a5144266f6f3c304a8bdee16d0c7ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7854b20fec660f35f05a958964391e902c09310fc2caf055ba347cc84fd5c2eb
[INFO] running `Command { std: "docker" "start" "-a" "7854b20fec660f35f05a958964391e902c09310fc2caf055ba347cc84fd5c2eb", 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/lines-2e629bd1a0ae460e)
[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" "7854b20fec660f35f05a958964391e902c09310fc2caf055ba347cc84fd5c2eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7854b20fec660f35f05a958964391e902c09310fc2caf055ba347cc84fd5c2eb", kill_on_drop: false }`
[INFO] [stdout] 7854b20fec660f35f05a958964391e902c09310fc2caf055ba347cc84fd5c2eb