[INFO] fetching crate strchunk 0.4.1...
[INFO] testing strchunk-0.4.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate strchunk 0.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate strchunk 0.4.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate strchunk 0.4.1
[INFO] finished tweaking crates.io crate strchunk 0.4.1
[INFO] tweaked toml for crates.io crate strchunk 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate strchunk 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded range-split v0.4.0
[INFO] [stderr]   Downloaded libc v0.2.108
[INFO] [stderr]   Downloaded tokio-macros v1.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5c14aebce376f0c3688df89275f7abae4649d398f9f1bed2007ce2312c156f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e5c14aebce376f0c3688df89275f7abae4649d398f9f1bed2007ce2312c156f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5c14aebce376f0c3688df89275f7abae4649d398f9f1bed2007ce2312c156f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c14aebce376f0c3688df89275f7abae4649d398f9f1bed2007ce2312c156f3", kill_on_drop: false }`
[INFO] [stdout] e5c14aebce376f0c3688df89275f7abae4649d398f9f1bed2007ce2312c156f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e5c4e2a0a47b213dfe7c32028c38779d75e514ac8b9a64da08e85be90c28f8eb
[INFO] running `Command { std: "docker" "start" "-a" "e5c4e2a0a47b213dfe7c32028c38779d75e514ac8b9a64da08e85be90c28f8eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling range-split v0.4.0
[INFO] [stderr]    Compiling strchunk v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "e5c4e2a0a47b213dfe7c32028c38779d75e514ac8b9a64da08e85be90c28f8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c4e2a0a47b213dfe7c32028c38779d75e514ac8b9a64da08e85be90c28f8eb", kill_on_drop: false }`
[INFO] [stdout] e5c4e2a0a47b213dfe7c32028c38779d75e514ac8b9a64da08e85be90c28f8eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9655ca7b81a192cac3a9503a89ee962a8f1829f01e40dc270b77b2bbec7f7b3b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9655ca7b81a192cac3a9503a89ee962a8f1829f01e40dc270b77b2bbec7f7b3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling futures-sink v0.3.18
[INFO] [stderr]    Compiling futures-io v0.3.18
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling futures-executor v0.3.18
[INFO] [stderr]    Compiling futures v0.3.18
[INFO] [stderr]    Compiling strchunk v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.84s
[INFO] running `Command { std: "docker" "inspect" "9655ca7b81a192cac3a9503a89ee962a8f1829f01e40dc270b77b2bbec7f7b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9655ca7b81a192cac3a9503a89ee962a8f1829f01e40dc270b77b2bbec7f7b3b", kill_on_drop: false }`
[INFO] [stdout] 9655ca7b81a192cac3a9503a89ee962a8f1829f01e40dc270b77b2bbec7f7b3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9e827cde62b8570f06ad11fc5de8f11a8c8d7e3054524a56c3fbbfc0495871d
[INFO] running `Command { std: "docker" "start" "-a" "b9e827cde62b8570f06ad11fc5de8f11a8c8d7e3054524a56c3fbbfc0495871d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/strchunk-3e6a534538cbbf16)
[INFO] [stdout] 
[INFO] [stdout] running 107 tests
[INFO] [stdout] test chunk_mut::tests::as_bytes_mut_via_deref_mut ... ok
[INFO] [stdout] test impls::tests::eq::chunk::chunk ... ok
[INFO] [stdout] test impls::tests::eq::chunk_mut::chunk ... ok
[INFO] [stdout] test impls::tests::hash::chunk::same_as_str ... ok
[INFO] [stdout] test impls::tests::hash::chunk_mut::same_as_str ... ok
[INFO] [stdout] test impls::tests::eq::chunk_mut::cow_owned ... ok
[INFO] [stdout] test impls::tests::eq::chunk_mut::str ... ok
[INFO] [stdout] test impls::tests::eq::chunk_mut::string ... ok
[INFO] [stdout] test impls::tests::eq::chunk_mut::str_ref ... ok
[INFO] [stdout] test impls::tests::eq::chunk::chunk_mut ... ok
[INFO] [stdout] test impls::tests::eq::chunk::cow_borrowed ... ok
[INFO] [stdout] test impls::tests::eq::chunk::cow_owned ... ok
[INFO] [stdout] test chunk_mut::tests::as_bytes_via_deref ... ok
[INFO] [stdout] test impls::tests::eq::chunk::str_ref ... ok
[INFO] [stdout] test impls::tests::eq::chunk::str ... ok
[INFO] [stdout] test impls::tests::eq::chunk_mut::cow_borrowed ... ok
[INFO] [stdout] test impls::tests::eq::chunk::string ... ok
[INFO] [stdout] test chunk::tests::as_bytes_via_deref ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk::chunk ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk::chunk_mut ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk::cow_borrowed ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk::cow_owned ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk::str ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::str ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk_mut::cow_owned ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk_mut::str ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk_mut::string ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::chunk ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::string ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::cow_borrowed ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::str ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::str_ref ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::string ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::from_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::from_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::from_start ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::full ... ok
[INFO] [stdout] test impls::tests::eq::chunk_mut::chunk_mut ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::chunk_mut ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::cow_owned ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::cow_borrowed ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::cow_owned ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk_mut::str_ref ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk_mut::chunk_mut ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk_mut::cow_borrowed ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::chunk_mut ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::chunk ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::to_inclusive_mid ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk_mut::chunk ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::str_ref ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk::str_ref ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk::string ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::to_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::to_inclusive_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::to_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::to_start ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::from_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::from_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::from_start ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::to_inclusive_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::to_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::full ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::to_inclusive_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::to_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::to_start ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::from_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::from_start ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::from_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::panics_on_oob_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::panics_on_oob_start - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::full ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::panics_on_oob_inclusive_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::panics_on_split_utf8_inclusive_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::panics_on_oob_inclusive_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::panics_on_split_utf8_start - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::remove_range::panics_on_split_utf8_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::panics_on_split_utf8_inclusive_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::to_inclusive_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::to_inclusive_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::to_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::to_start ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::from_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::from_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::to_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::from_start ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::full ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::panics_on_oob_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::panics_on_oob_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::panics_on_oob_inclusive_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::panics_on_oob_start - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::panics_on_oob_inclusive_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::panics_on_split_utf8_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::panics_on_split_utf8_start - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::to_end ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::panics_on_split_utf8_inclusive_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::panics_on_split_utf8_start - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::to_inclusive_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::panics_on_oob_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::to_mid ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::panics_on_oob_start - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::panics_on_split_utf8_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::to_start ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::panics_on_split_utf8_start - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::remove_range::panics_on_split_utf8_inclusive_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::panics_on_oob_start - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk::take_range::panics_on_split_utf8_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::to_inclusive_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 107 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests strchunk
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/chunk.rs - chunk::StrChunk::slice_ref (line 189) ... ok
[INFO] [stdout] test src/chunk.rs - chunk::StrChunk::extract_utf8 (line 89) ... ok
[INFO] [stdout] test src/chunk.rs - chunk::ExtractUtf8Error (line 346) ... ok
[INFO] [stdout] test src/chunk.rs - chunk::StrChunk::slice (line 157) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9e827cde62b8570f06ad11fc5de8f11a8c8d7e3054524a56c3fbbfc0495871d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9e827cde62b8570f06ad11fc5de8f11a8c8d7e3054524a56c3fbbfc0495871d", kill_on_drop: false }`
[INFO] [stdout] b9e827cde62b8570f06ad11fc5de8f11a8c8d7e3054524a56c3fbbfc0495871d