[INFO] fetching crate bstring 0.1.0...
[INFO] building bstring-0.1.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate bstring 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bstring 0.1.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bstring 0.1.0
[INFO] finished tweaking crates.io crate bstring 0.1.0
[INFO] tweaked toml for crates.io crate bstring 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref_slice v1.2.1
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc5b99e769fd13aad4c00b4ba801177f2c9b440706b7b45f66472f78f17df063
[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" "cc5b99e769fd13aad4c00b4ba801177f2c9b440706b7b45f66472f78f17df063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc5b99e769fd13aad4c00b4ba801177f2c9b440706b7b45f66472f78f17df063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc5b99e769fd13aad4c00b4ba801177f2c9b440706b7b45f66472f78f17df063", kill_on_drop: false }`
[INFO] [stdout] cc5b99e769fd13aad4c00b4ba801177f2c9b440706b7b45f66472f78f17df063
[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=forbid -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50d195ddc863e607092d09931d7910388629e18037e1fdcf863c081273788c5c
[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" "50d195ddc863e607092d09931d7910388629e18037e1fdcf863c081273788c5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref_slice v1.2.1
[INFO] [stderr]    Compiling bstring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_ref` instead.
[INFO] [stdout]   --> src/bstring.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 | use ref_slice::{ref_slice, ref_slice_mut};
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice_mut`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_mut` instead.
[INFO] [stdout]   --> src/bstring.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | use ref_slice::{ref_slice, ref_slice_mut};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_ref` instead.
[INFO] [stdout]     --> src/bstring.rs:1555:9
[INFO] [stdout]      |
[INFO] [stdout] 1555 |         ref_slice(self).as_ref()
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice_mut`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_mut` instead.
[INFO] [stdout]     --> src/bstring.rs:1603:9
[INFO] [stdout]      |
[INFO] [stdout] 1603 |         ref_slice_mut(self).as_mut()
[INFO] [stdout]      |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (30db96767601014a, e401e55d030cd20a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (1dfabb7aaeb79778, def4702f924c7063), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (46a7a683d368199b, d0879acb619a3f1b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (945e9fbb95330525, db741cf05b94e944), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (98ef302b71f2b2, d60737881a763eed), 0, 0
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "50d195ddc863e607092d09931d7910388629e18037e1fdcf863c081273788c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d195ddc863e607092d09931d7910388629e18037e1fdcf863c081273788c5c", kill_on_drop: false }`
[INFO] [stdout] 50d195ddc863e607092d09931d7910388629e18037e1fdcf863c081273788c5c
[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=forbid -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--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] b9751d6de9f8f656344d4317d924e1004e34d42d785c9fbf7721151c7b627ce2
[INFO] running `Command { std: "docker" "start" "-a" "b9751d6de9f8f656344d4317d924e1004e34d42d785c9fbf7721151c7b627ce2", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_ref` instead.
[INFO] [stdout]   --> src/bstring.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 | use ref_slice::{ref_slice, ref_slice_mut};
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (30db96767601014a, e401e55d030cd20a), 0, 0
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice_mut`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_mut` instead.
[INFO] [stdout]   --> src/bstring.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | use ref_slice::{ref_slice, ref_slice_mut};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (1dfabb7aaeb79778, def4702f924c7063), 0, 0
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_ref` instead.
[INFO] [stdout]     --> src/bstring.rs:1555:9
[INFO] [stdout]      |
[INFO] [stdout] 1555 |         ref_slice(self).as_ref()
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (46a7a683d368199b, d0879acb619a3f1b), 0, 0
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice_mut`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_mut` instead.
[INFO] [stdout]     --> src/bstring.rs:1603:9
[INFO] [stdout]      |
[INFO] [stdout] 1603 |         ref_slice_mut(self).as_mut()
[INFO] [stdout]      |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (945e9fbb95330525, db741cf05b94e944), 0, 0
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (98ef302b71f2b2, d60737881a763eed), 0, 0
[INFO] [stderr]    Compiling bstring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_ref` instead.
[INFO] [stdout]   --> src/bstring.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 | use ref_slice::{ref_slice, ref_slice_mut};
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice_mut`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_mut` instead.
[INFO] [stdout]   --> src/bstring.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | use ref_slice::{ref_slice, ref_slice_mut};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_ref` instead.
[INFO] [stdout]     --> src/bstring.rs:1555:9
[INFO] [stdout]      |
[INFO] [stdout] 1555 |         ref_slice(self).as_ref()
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `ref_slice::ref_slice_mut`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_mut` instead.
[INFO] [stdout]     --> src/bstring.rs:1603:9
[INFO] [stdout]      |
[INFO] [stdout] 1603 |         ref_slice_mut(self).as_mut()
[INFO] [stdout]      |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (5e1ee40d58727818, ef5556339bec60e9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (d8b5e7bf4fabef5, 4446d7d93eb5cf6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (c90b20d39dd0603c, dc819b4638cf1ff7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (abd404a111ac3d0, aa02f7fc8dce5cec), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (f62f61f0379d0e0a, c5a48c800b3ccd88), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (ea47b822600904de, 74a2eef9bb72981a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (c0a6ce936ffa3ee7, 54c0c3c2e8c5aa13), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (4acc0488a1557900, dbaf41017fda3c90), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (9263fe0358581108, ee0429bbd1525923), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (e9a800f7e815f85e, a79a84dc53173ad), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (df5880d0fadcb480, 73d6500fee555495), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (263a3b77e6442076, 6238aad3b1d3ee14), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (b78e3c4911240723, 835bdf259f0d5c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (5a73203e1b592cf2, 38a8af3acc287194), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (52d5ba1bd2463e72, bf49d62a0893580a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (4f17252a9d7f8f8c, 564fa6624dc2c4c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (30d07575653bdeb6, b13a21f55d299eec), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (ebdde5c256bf1a81, d8137067cebc238c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (6081953e4d05f1c7, c6c4eae86205684d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (a2b3eba948fbe4f1, 9888c6428c1ee760), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (a357a199389d9042, b60d75ae4674caa8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (795f59c5ba3adce8, 59b6f5dab0bc4998), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (4fb2ee73d5edc07, 440068d49e7857c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (28e8af20d2bb2a8f, bf9819e3251eccc4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (5287aa3009019c81, 3ccd345431f6b2bc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (e2373b0870d30a92, db47ead507c4bd90), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (db3e64c6a2036c73, a0fcb6d9467181e8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (3d6951f9fc4702a, 3e64bb5c478e18c4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (7f11246192799989, 50c6b5cbc302e05a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (60df9009e28d85c3, 87002e70c45b59d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (2e6de7a1145bdd81, ee44b032dc6288dd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (71deb1c9ca89b15f, 5fb20d8b65c812b0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (bf892f652482346d, 789ffed8c41861c2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (54b88a6078f998c5, 5fbf9472ee280ee8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (9e4281694ffd5fb6, a2b275b5c2eb73bf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (b2838fda2de846d1, 3d3fe2ac8b7aca65), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (9e89f592955bd279, 131e2a8219fc0567), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (896eeee121810004, d44422d6e1b68461), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (21db019d94e79bde, 875f91929be9794e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (f510c5ffa5a6ffdb, 5d142150b6f05b23), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (b91bebad6663ab87, ef102491ce10e3f3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (1910dd7c82190aa6, 19878fc79eb4fa70), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (7b33598939499600, 1ce9bd5fed0e8a19), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bstring, (456940f2c1aa1240, 970fd4c12abae1c2), 0, 0
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "b9751d6de9f8f656344d4317d924e1004e34d42d785c9fbf7721151c7b627ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9751d6de9f8f656344d4317d924e1004e34d42d785c9fbf7721151c7b627ce2", kill_on_drop: false }`
[INFO] [stdout] b9751d6de9f8f656344d4317d924e1004e34d42d785c9fbf7721151c7b627ce2