[INFO] fetching crate strchunk 0.4.1...
[INFO] testing strchunk-0.4.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate strchunk 0.4.1 into /workspace/builds/worker-5-tc2/source
[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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate strchunk 0.4.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate strchunk 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 299852fe9abfce6384e0ffa2f1f0f0c8d5b4867a1fbd06614d1bbdcb74ca4ddc
[INFO] running `Command { std: "docker" "start" "-a" "299852fe9abfce6384e0ffa2f1f0f0c8d5b4867a1fbd06614d1bbdcb74ca4ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "299852fe9abfce6384e0ffa2f1f0f0c8d5b4867a1fbd06614d1bbdcb74ca4ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "299852fe9abfce6384e0ffa2f1f0f0c8d5b4867a1fbd06614d1bbdcb74ca4ddc", kill_on_drop: false }`
[INFO] [stdout] 299852fe9abfce6384e0ffa2f1f0f0c8d5b4867a1fbd06614d1bbdcb74ca4ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e20690c16ed57984921839069e09a15fa908c16525287b637d233ec9fd824c7
[INFO] running `Command { std: "docker" "start" "-a" "5e20690c16ed57984921839069e09a15fa908c16525287b637d233ec9fd824c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling range-split v0.4.0
[INFO] [stderr]    Compiling strchunk v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "5e20690c16ed57984921839069e09a15fa908c16525287b637d233ec9fd824c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e20690c16ed57984921839069e09a15fa908c16525287b637d233ec9fd824c7", kill_on_drop: false }`
[INFO] [stdout] 5e20690c16ed57984921839069e09a15fa908c16525287b637d233ec9fd824c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb981cc64a8564e40f775252e61c7b21cf46a76952c5435085367a4c152f10c6
[INFO] running `Command { std: "docker" "start" "-a" "cb981cc64a8564e40f775252e61c7b21cf46a76952c5435085367a4c152f10c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling futures-sink v0.3.18
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-io v0.3.18
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling quote v1.0.10
[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` profile [unoptimized + debuginfo] target(s) in 15.67s
[INFO] running `Command { std: "docker" "inspect" "cb981cc64a8564e40f775252e61c7b21cf46a76952c5435085367a4c152f10c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb981cc64a8564e40f775252e61c7b21cf46a76952c5435085367a4c152f10c6", kill_on_drop: false }`
[INFO] [stdout] cb981cc64a8564e40f775252e61c7b21cf46a76952c5435085367a4c152f10c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b68b17574d6487d1814d29f1291fd06cc273a67ec4d2239b376ed58cca183fe2
[INFO] running `Command { std: "docker" "start" "-a" "b68b17574d6487d1814d29f1291fd06cc273a67ec4d2239b376ed58cca183fe2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/strchunk-a6809831f32abfdf)
[INFO] [stdout] 
[INFO] [stdout] running 107 tests
[INFO] [stdout] test chunk::tests::as_bytes_via_deref ... ok
[INFO] [stdout] test chunk_mut::tests::as_bytes_via_deref ... ok
[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::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 impls::tests::eq::chunk::str ... ok
[INFO] [stdout] test impls::tests::eq::chunk::str_ref ... ok
[INFO] [stdout] test impls::tests::eq::chunk::string ... ok
[INFO] [stdout] test impls::tests::eq::chunk_mut::chunk ... ok
[INFO] [stdout] test impls::tests::eq::chunk_mut::cow_borrowed ... 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::hash::chunk::same_as_str ... ok
[INFO] [stdout] test impls::tests::hash::chunk_mut::same_as_str ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk::chunk ... 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::equal::chunk_mut::chunk ... 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::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::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::equal::chunk_mut::str_ref ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::chunk ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::chunk_mut ... 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::unequal::chunk::str ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::str_ref ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk::string ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::chunk ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::chunk_mut ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::cow_borrowed ... ok
[INFO] [stdout] test impls::tests::ord::unequal::chunk_mut::cow_owned ... 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::eq::chunk_mut::str_ref ... 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_inclusive_mid ... 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::full ... ok
[INFO] [stdout] test impls::tests::ord::equal::chunk::chunk_mut ... 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_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::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::take_range::to_end ... 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_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::panics_on_oob_end - should panic ... 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_end ... 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::remove_range::panics_on_split_utf8_inclusive_end - should panic ... 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::full ... 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_mut::remove_range::panics_on_oob_end - 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::remove_range::to_end ... 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::take_range::panics_on_split_utf8_start - should panic ... 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_inclusive_mid ... 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::panics_on_oob_inclusive_end - should panic ... 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_inclusive_end - should panic ... 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::take_range::panics_on_split_utf8_end - should panic ... 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::full ... 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::take_range::panics_on_oob_end - should panic ... 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::panics_on_oob_inclusive_end - should panic ... ok
[INFO] [stdout] test impls::tests::take_range::chunk_mut::take_range::to_inclusive_end ... 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::take_range::to_end ... 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::to_mid ... 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::to_start ... 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_mut::take_range::panics_on_split_utf8_start - should panic ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests strchunk
[INFO] [stdout] test result: ok. 107 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/chunk.rs - chunk::StrChunk::slice (line 157) ... ok
[INFO] [stdout] test src/chunk.rs - chunk::ExtractUtf8Error (line 346) ... ok
[INFO] [stdout] test src/chunk.rs - chunk::StrChunk::extract_utf8 (line 89) ... ok
[INFO] [stdout] test src/chunk.rs - chunk::StrChunk::slice_ref (line 189) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b68b17574d6487d1814d29f1291fd06cc273a67ec4d2239b376ed58cca183fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68b17574d6487d1814d29f1291fd06cc273a67ec4d2239b376ed58cca183fe2", kill_on_drop: false }`
[INFO] [stdout] b68b17574d6487d1814d29f1291fd06cc273a67ec4d2239b376ed58cca183fe2