[INFO] fetching crate rchunks 0.1.4...
[INFO] testing rchunks-0.1.4 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rchunks 0.1.4 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate rchunks 0.1.4 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rchunks 0.1.4
[INFO] finished tweaking crates.io crate rchunks 0.1.4
[INFO] tweaked toml for crates.io crate rchunks 0.1.4 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33b8470f44869b21278d1b45d507d9aec4e402fefd63c28a1ad83d8b2c0aa8d5
[INFO] running `Command { std: "docker" "start" "-a" "33b8470f44869b21278d1b45d507d9aec4e402fefd63c28a1ad83d8b2c0aa8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33b8470f44869b21278d1b45d507d9aec4e402fefd63c28a1ad83d8b2c0aa8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b8470f44869b21278d1b45d507d9aec4e402fefd63c28a1ad83d8b2c0aa8d5", kill_on_drop: false }`
[INFO] [stdout] 33b8470f44869b21278d1b45d507d9aec4e402fefd63c28a1ad83d8b2c0aa8d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf508f59f03615e4c24a311b6c283b7aaed0baa17b8e3d2ce79e45cd88eab122
[INFO] running `Command { std: "docker" "start" "-a" "bf508f59f03615e4c24a311b6c283b7aaed0baa17b8e3d2ce79e45cd88eab122", kill_on_drop: false }`
[INFO] [stderr]    Compiling rchunks v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "bf508f59f03615e4c24a311b6c283b7aaed0baa17b8e3d2ce79e45cd88eab122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf508f59f03615e4c24a311b6c283b7aaed0baa17b8e3d2ce79e45cd88eab122", kill_on_drop: false }`
[INFO] [stdout] bf508f59f03615e4c24a311b6c283b7aaed0baa17b8e3d2ce79e45cd88eab122
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df4ff1f419913f96ed280e036553b26869080a54049d8ba4920c1255a8019fa2
[INFO] running `Command { std: "docker" "start" "-a" "df4ff1f419913f96ed280e036553b26869080a54049d8ba4920c1255a8019fa2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rchunks v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "df4ff1f419913f96ed280e036553b26869080a54049d8ba4920c1255a8019fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4ff1f419913f96ed280e036553b26869080a54049d8ba4920c1255a8019fa2", kill_on_drop: false }`
[INFO] [stdout] df4ff1f419913f96ed280e036553b26869080a54049d8ba4920c1255a8019fa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e2d5ba0ab8a9a71f889ebfab547b97627aa3391622bd8603790f30b2a56cdef
[INFO] running `Command { std: "docker" "start" "-a" "8e2d5ba0ab8a9a71f889ebfab547b97627aa3391622bd8603790f30b2a56cdef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rchunks-09d47a632d5c6470)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test rchunks_double_ended_test ... ok
[INFO] [stdout] test rchunks_size_hint_test ... ok
[INFO] [stdout] test rchunks_mut_test_1 ... ok
[INFO] [stdout] test rchunks_mut_size_hint_test ... ok
[INFO] [stdout] test rchunks_mut_double_ended_test ... ok
[INFO] [stdout] test rchunks_test_1 ... ok
[INFO] [stderr]    Doc-tests rchunks
[INFO] [stdout] test rchunks_mut_test_0 - should panic ... ok
[INFO] [stdout] test rchunks_test_0 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ignored
[INFO] [stdout] test src/lib.rs - RChunks::rchunks (line 153) ... ok
[INFO] [stdout] test src/lib.rs - RChunks::rchunks_mut (line 176) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e2d5ba0ab8a9a71f889ebfab547b97627aa3391622bd8603790f30b2a56cdef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2d5ba0ab8a9a71f889ebfab547b97627aa3391622bd8603790f30b2a56cdef", kill_on_drop: false }`
[INFO] [stdout] 8e2d5ba0ab8a9a71f889ebfab547b97627aa3391622bd8603790f30b2a56cdef