[INFO] fetching crate struct-pad 0.2.0...
[INFO] testing struct-pad-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate struct-pad 0.2.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate struct-pad 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate struct-pad 0.2.0
[INFO] finished tweaking crates.io crate struct-pad 0.2.0
[INFO] tweaked toml for crates.io crate struct-pad 0.2.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d943dbd222b398680e67e2bfa2b0a0ba62b60879523c54645aa1984a9368d43
[INFO] running `Command { std: "docker" "start" "-a" "8d943dbd222b398680e67e2bfa2b0a0ba62b60879523c54645aa1984a9368d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d943dbd222b398680e67e2bfa2b0a0ba62b60879523c54645aa1984a9368d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d943dbd222b398680e67e2bfa2b0a0ba62b60879523c54645aa1984a9368d43", kill_on_drop: false }`
[INFO] [stdout] 8d943dbd222b398680e67e2bfa2b0a0ba62b60879523c54645aa1984a9368d43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24806a4e146582120151dc4fe049b1598c0c01082dd0c5adc0ce85d7b52fed73
[INFO] running `Command { std: "docker" "start" "-a" "24806a4e146582120151dc4fe049b1598c0c01082dd0c5adc0ce85d7b52fed73", kill_on_drop: false }`
[INFO] [stderr]    Compiling struct-pad v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "24806a4e146582120151dc4fe049b1598c0c01082dd0c5adc0ce85d7b52fed73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24806a4e146582120151dc4fe049b1598c0c01082dd0c5adc0ce85d7b52fed73", kill_on_drop: false }`
[INFO] [stdout] 24806a4e146582120151dc4fe049b1598c0c01082dd0c5adc0ce85d7b52fed73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2233ebd3a5e762176a12cf0d1e6479d596ccaedb41a22a7bf7d7e7a9cf4aff55
[INFO] running `Command { std: "docker" "start" "-a" "2233ebd3a5e762176a12cf0d1e6479d596ccaedb41a22a7bf7d7e7a9cf4aff55", kill_on_drop: false }`
[INFO] [stderr]    Compiling struct-pad v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "2233ebd3a5e762176a12cf0d1e6479d596ccaedb41a22a7bf7d7e7a9cf4aff55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2233ebd3a5e762176a12cf0d1e6479d596ccaedb41a22a7bf7d7e7a9cf4aff55", kill_on_drop: false }`
[INFO] [stdout] 2233ebd3a5e762176a12cf0d1e6479d596ccaedb41a22a7bf7d7e7a9cf4aff55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce33e00ef93cde9f47b940f824c6fb1fae15f152701d3b12c5d5549ffb7b03a9
[INFO] running `Command { std: "docker" "start" "-a" "ce33e00ef93cde9f47b940f824c6fb1fae15f152701d3b12c5d5549ffb7b03a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/struct_pad-87b0053273775b05)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::align ... ok
[INFO] [stdout] test tests::align_option ... ok
[INFO] [stdout] test tests::bit_pattern ... ok
[INFO] [stdout] test tests::bit_pattern_default ... ok
[INFO] [stdout] test tests::size ... ok
[INFO] [stdout] test tests::size_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests struct-pad
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce33e00ef93cde9f47b940f824c6fb1fae15f152701d3b12c5d5549ffb7b03a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce33e00ef93cde9f47b940f824c6fb1fae15f152701d3b12c5d5549ffb7b03a9", kill_on_drop: false }`
[INFO] [stdout] ce33e00ef93cde9f47b940f824c6fb1fae15f152701d3b12c5d5549ffb7b03a9