[INFO] fetching crate iter-read 0.3.1...
[INFO] testing iter-read-0.3.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate iter-read 0.3.1 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate iter-read 0.3.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter-read 0.3.1
[INFO] finished tweaking crates.io crate iter-read 0.3.1
[INFO] tweaked toml for crates.io crate iter-read 0.3.1 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 060647b095011b239edcd5a70ab2bdd2e68f5b0fb73d115389279d69d7d21ba0
[INFO] running `Command { std: "docker" "start" "-a" "060647b095011b239edcd5a70ab2bdd2e68f5b0fb73d115389279d69d7d21ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "060647b095011b239edcd5a70ab2bdd2e68f5b0fb73d115389279d69d7d21ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "060647b095011b239edcd5a70ab2bdd2e68f5b0fb73d115389279d69d7d21ba0", kill_on_drop: false }`
[INFO] [stdout] 060647b095011b239edcd5a70ab2bdd2e68f5b0fb73d115389279d69d7d21ba0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11b5cef9ebcd17e581c479902f08c2dd0432d8a78738b3fba3d2ff2d1ed27413
[INFO] running `Command { std: "docker" "start" "-a" "11b5cef9ebcd17e581c479902f08c2dd0432d8a78738b3fba3d2ff2d1ed27413", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-read v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "11b5cef9ebcd17e581c479902f08c2dd0432d8a78738b3fba3d2ff2d1ed27413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b5cef9ebcd17e581c479902f08c2dd0432d8a78738b3fba3d2ff2d1ed27413", kill_on_drop: false }`
[INFO] [stdout] 11b5cef9ebcd17e581c479902f08c2dd0432d8a78738b3fba3d2ff2d1ed27413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd06f3b3ef8412561b97f208fc6f76b27561dd7abdeefe906babd0ea37c19a0e
[INFO] running `Command { std: "docker" "start" "-a" "cd06f3b3ef8412561b97f208fc6f76b27561dd7abdeefe906babd0ea37c19a0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-read v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "cd06f3b3ef8412561b97f208fc6f76b27561dd7abdeefe906babd0ea37c19a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd06f3b3ef8412561b97f208fc6f76b27561dd7abdeefe906babd0ea37c19a0e", kill_on_drop: false }`
[INFO] [stdout] cd06f3b3ef8412561b97f208fc6f76b27561dd7abdeefe906babd0ea37c19a0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb26bb4430b7e447bafe912ff2bd3ffdac00b04859fc2502f0e8f3306ec368bc
[INFO] running `Command { std: "docker" "start" "-a" "fb26bb4430b7e447bafe912ff2bd3ffdac00b04859fc2502f0e8f3306ec368bc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_read-7cae37a4d514c8ac)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests iter-read
[INFO] [stdout] test tests::test_str ... ok
[INFO] [stdout] test tests::test_slice ... ok
[INFO] [stdout] test tests::test_result ... ok
[INFO] [stdout] test tests::test_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb26bb4430b7e447bafe912ff2bd3ffdac00b04859fc2502f0e8f3306ec368bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb26bb4430b7e447bafe912ff2bd3ffdac00b04859fc2502f0e8f3306ec368bc", kill_on_drop: false }`
[INFO] [stdout] fb26bb4430b7e447bafe912ff2bd3ffdac00b04859fc2502f0e8f3306ec368bc