[INFO] fetching crate shawn 0.1.0...
[INFO] testing shawn-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate shawn 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate shawn 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shawn 0.1.0
[INFO] finished tweaking crates.io crate shawn 0.1.0
[INFO] tweaked toml for crates.io crate shawn 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3daed48e13b1ff9e61b9dc221e507724fedd8327af919dfcc1256a2e25db172f
[INFO] running `Command { std: "docker" "start" "-a" "3daed48e13b1ff9e61b9dc221e507724fedd8327af919dfcc1256a2e25db172f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3daed48e13b1ff9e61b9dc221e507724fedd8327af919dfcc1256a2e25db172f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3daed48e13b1ff9e61b9dc221e507724fedd8327af919dfcc1256a2e25db172f", kill_on_drop: false }`
[INFO] [stdout] 3daed48e13b1ff9e61b9dc221e507724fedd8327af919dfcc1256a2e25db172f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99c739a25c2dbbad7aa0e28c2175370a8f77029bc47cf570b6a4a37b7be201eb
[INFO] running `Command { std: "docker" "start" "-a" "99c739a25c2dbbad7aa0e28c2175370a8f77029bc47cf570b6a4a37b7be201eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling shawn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "99c739a25c2dbbad7aa0e28c2175370a8f77029bc47cf570b6a4a37b7be201eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c739a25c2dbbad7aa0e28c2175370a8f77029bc47cf570b6a4a37b7be201eb", kill_on_drop: false }`
[INFO] [stdout] 99c739a25c2dbbad7aa0e28c2175370a8f77029bc47cf570b6a4a37b7be201eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebed4537797e48d491e8d4a875d4e194a717fb54dda17de1acc460640dffc69e
[INFO] running `Command { std: "docker" "start" "-a" "ebed4537797e48d491e8d4a875d4e194a717fb54dda17de1acc460640dffc69e", kill_on_drop: false }`
[INFO] [stderr]    Compiling shawn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "ebed4537797e48d491e8d4a875d4e194a717fb54dda17de1acc460640dffc69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebed4537797e48d491e8d4a875d4e194a717fb54dda17de1acc460640dffc69e", kill_on_drop: false }`
[INFO] [stdout] ebed4537797e48d491e8d4a875d4e194a717fb54dda17de1acc460640dffc69e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 716d790e219dfa195c85a5ca686ef86219fed89512e7daab673d11e10277e825
[INFO] running `Command { std: "docker" "start" "-a" "716d790e219dfa195c85a5ca686ef86219fed89512e7daab673d11e10277e825", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shawn-8218f42d0f7c0b63)
[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" "716d790e219dfa195c85a5ca686ef86219fed89512e7daab673d11e10277e825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716d790e219dfa195c85a5ca686ef86219fed89512e7daab673d11e10277e825", kill_on_drop: false }`
[INFO] [stdout] 716d790e219dfa195c85a5ca686ef86219fed89512e7daab673d11e10277e825