[INFO] fetching crate ard 0.1.0...
[INFO] testing ard-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ard 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ard 0.1.0 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 ard 0.1.0
[INFO] finished tweaking crates.io crate ard 0.1.0
[INFO] tweaked toml for crates.io crate ard 0.1.0 written to /workspace/builds/worker-7/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 62935c94731be3cbddff2ee7f91d0388c4d8be059ec0cbb8f0fe27e4269247cc
[INFO] running `Command { std: "docker" "start" "-a" "62935c94731be3cbddff2ee7f91d0388c4d8be059ec0cbb8f0fe27e4269247cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62935c94731be3cbddff2ee7f91d0388c4d8be059ec0cbb8f0fe27e4269247cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62935c94731be3cbddff2ee7f91d0388c4d8be059ec0cbb8f0fe27e4269247cc", kill_on_drop: false }`
[INFO] [stdout] 62935c94731be3cbddff2ee7f91d0388c4d8be059ec0cbb8f0fe27e4269247cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ba13c20d8ac3e2cc23334f27e52114d1d77db711a10a5c2ffc97a24a2a9c91aa
[INFO] running `Command { std: "docker" "start" "-a" "ba13c20d8ac3e2cc23334f27e52114d1d77db711a10a5c2ffc97a24a2a9c91aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling ard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "ba13c20d8ac3e2cc23334f27e52114d1d77db711a10a5c2ffc97a24a2a9c91aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba13c20d8ac3e2cc23334f27e52114d1d77db711a10a5c2ffc97a24a2a9c91aa", kill_on_drop: false }`
[INFO] [stdout] ba13c20d8ac3e2cc23334f27e52114d1d77db711a10a5c2ffc97a24a2a9c91aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ec6b9a130ec20adb62bb67009a6f20b112c384e439128ba3fef6e3cf6a0edb9e
[INFO] running `Command { std: "docker" "start" "-a" "ec6b9a130ec20adb62bb67009a6f20b112c384e439128ba3fef6e3cf6a0edb9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "ec6b9a130ec20adb62bb67009a6f20b112c384e439128ba3fef6e3cf6a0edb9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6b9a130ec20adb62bb67009a6f20b112c384e439128ba3fef6e3cf6a0edb9e", kill_on_drop: false }`
[INFO] [stdout] ec6b9a130ec20adb62bb67009a6f20b112c384e439128ba3fef6e3cf6a0edb9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 1544ec34351ad936364fe8fe44264e8804d0b6a9fc197b346fc5b3fab43bbbb5
[INFO] running `Command { std: "docker" "start" "-a" "1544ec34351ad936364fe8fe44264e8804d0b6a9fc197b346fc5b3fab43bbbb5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ard-8b528402bd295141)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ard
[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 0.00s
[INFO] [stdout] 
[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" "1544ec34351ad936364fe8fe44264e8804d0b6a9fc197b346fc5b3fab43bbbb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1544ec34351ad936364fe8fe44264e8804d0b6a9fc197b346fc5b3fab43bbbb5", kill_on_drop: false }`
[INFO] [stdout] 1544ec34351ad936364fe8fe44264e8804d0b6a9fc197b346fc5b3fab43bbbb5