[INFO] fetching crate dci 0.3.0...
[INFO] testing dci-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dci 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate dci 0.3.0 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 dci 0.3.0
[INFO] finished tweaking crates.io crate dci 0.3.0
[INFO] tweaked toml for crates.io crate dci 0.3.0 written to /workspace/builds/worker-5/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitmatrix v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 343a9d0611a1b65a98076e2527412fe39263974237d679d3dfe70c21bcbb80ca
[INFO] running `Command { std: "docker" "start" "-a" "343a9d0611a1b65a98076e2527412fe39263974237d679d3dfe70c21bcbb80ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "343a9d0611a1b65a98076e2527412fe39263974237d679d3dfe70c21bcbb80ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "343a9d0611a1b65a98076e2527412fe39263974237d679d3dfe70c21bcbb80ca", kill_on_drop: false }`
[INFO] [stdout] 343a9d0611a1b65a98076e2527412fe39263974237d679d3dfe70c21bcbb80ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a70652027d20dee8a88719748557c01b073c1f2e525c5c49f3304c525646d6a6
[INFO] running `Command { std: "docker" "start" "-a" "a70652027d20dee8a88719748557c01b073c1f2e525c5c49f3304c525646d6a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling dci v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "a70652027d20dee8a88719748557c01b073c1f2e525c5c49f3304c525646d6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70652027d20dee8a88719748557c01b073c1f2e525c5c49f3304c525646d6a6", kill_on_drop: false }`
[INFO] [stdout] a70652027d20dee8a88719748557c01b073c1f2e525c5c49f3304c525646d6a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5a3113c89d9454b9cfcd5224b7de404cc45a772d0c8861e1d2d68b45a47ea59e
[INFO] running `Command { std: "docker" "start" "-a" "5a3113c89d9454b9cfcd5224b7de404cc45a772d0c8861e1d2d68b45a47ea59e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dci v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "5a3113c89d9454b9cfcd5224b7de404cc45a772d0c8861e1d2d68b45a47ea59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3113c89d9454b9cfcd5224b7de404cc45a772d0c8861e1d2d68b45a47ea59e", kill_on_drop: false }`
[INFO] [stdout] 5a3113c89d9454b9cfcd5224b7de404cc45a772d0c8861e1d2d68b45a47ea59e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4554e5c6729859a283d27baf1fce294c31b51441dd68ad7aabfac12a9c9d0181
[INFO] running `Command { std: "docker" "start" "-a" "4554e5c6729859a283d27baf1fce294c31b51441dd68ad7aabfac12a9c9d0181", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dci-55310eca5a2938b6)
[INFO] [stdout] test tests::test_toy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dci
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ItemSet (line 67) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4554e5c6729859a283d27baf1fce294c31b51441dd68ad7aabfac12a9c9d0181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4554e5c6729859a283d27baf1fce294c31b51441dd68ad7aabfac12a9c9d0181", kill_on_drop: false }`
[INFO] [stdout] 4554e5c6729859a283d27baf1fce294c31b51441dd68ad7aabfac12a9c9d0181