[INFO] fetching crate element 0.1.0...
[INFO] testing element-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate element 0.1.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate element 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate element 0.1.0
[INFO] finished tweaking crates.io crate element 0.1.0
[INFO] tweaked toml for crates.io crate element 0.1.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] feab8337e5d8fe1076962485e0ccb81b92adc9dac8aac4188f25cef38803d23e
[INFO] running `Command { std: "docker" "start" "-a" "feab8337e5d8fe1076962485e0ccb81b92adc9dac8aac4188f25cef38803d23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "feab8337e5d8fe1076962485e0ccb81b92adc9dac8aac4188f25cef38803d23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feab8337e5d8fe1076962485e0ccb81b92adc9dac8aac4188f25cef38803d23e", kill_on_drop: false }`
[INFO] [stdout] feab8337e5d8fe1076962485e0ccb81b92adc9dac8aac4188f25cef38803d23e
[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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e821b0b1b03adedf4c8ffd03e533f4091d4a9fff54fbc3178720933b4c821804
[INFO] running `Command { std: "docker" "start" "-a" "e821b0b1b03adedf4c8ffd03e533f4091d4a9fff54fbc3178720933b4c821804", kill_on_drop: false }`
[INFO] [stderr]    Compiling element v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "e821b0b1b03adedf4c8ffd03e533f4091d4a9fff54fbc3178720933b4c821804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e821b0b1b03adedf4c8ffd03e533f4091d4a9fff54fbc3178720933b4c821804", kill_on_drop: false }`
[INFO] [stdout] e821b0b1b03adedf4c8ffd03e533f4091d4a9fff54fbc3178720933b4c821804
[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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 858268e6b5c050ffd379df59a56dd16c8fcf93404014ff808a74688b9fd5782b
[INFO] running `Command { std: "docker" "start" "-a" "858268e6b5c050ffd379df59a56dd16c8fcf93404014ff808a74688b9fd5782b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling element v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "858268e6b5c050ffd379df59a56dd16c8fcf93404014ff808a74688b9fd5782b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858268e6b5c050ffd379df59a56dd16c8fcf93404014ff808a74688b9fd5782b", kill_on_drop: false }`
[INFO] [stdout] 858268e6b5c050ffd379df59a56dd16c8fcf93404014ff808a74688b9fd5782b
[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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ff8b10afcd8b14e8e01ff765b11eb6760fb91831810444bf2a3ea02d127b4bc
[INFO] running `Command { std: "docker" "start" "-a" "7ff8b10afcd8b14e8e01ff765b11eb6760fb91831810444bf2a3ea02d127b4bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/element-09be82770e6af72b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests element
[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" "7ff8b10afcd8b14e8e01ff765b11eb6760fb91831810444bf2a3ea02d127b4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff8b10afcd8b14e8e01ff765b11eb6760fb91831810444bf2a3ea02d127b4bc", kill_on_drop: false }`
[INFO] [stdout] 7ff8b10afcd8b14e8e01ff765b11eb6760fb91831810444bf2a3ea02d127b4bc