[INFO] fetching crate persistent_rope 0.1.3...
[INFO] testing persistent_rope-0.1.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate persistent_rope 0.1.3 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate persistent_rope 0.1.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate persistent_rope 0.1.3
[INFO] finished tweaking crates.io crate persistent_rope 0.1.3
[INFO] tweaked toml for crates.io crate persistent_rope 0.1.3 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytecount v0.5.1
[INFO] [stderr]   Downloaded xi-rope v0.3.0
[INFO] [stderr]   Downloaded ropey v1.3.1
[INFO] [stderr]   Downloaded macro-attr v0.2.0
[INFO] [stderr]   Downloaded an-rope v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] feef6f13675d5086338343b518ad4c56eedbe59e7d09ab60483ed332ea79e45e
[INFO] running `Command { std: "docker" "start" "-a" "feef6f13675d5086338343b518ad4c56eedbe59e7d09ab60483ed332ea79e45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "feef6f13675d5086338343b518ad4c56eedbe59e7d09ab60483ed332ea79e45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feef6f13675d5086338343b518ad4c56eedbe59e7d09ab60483ed332ea79e45e", kill_on_drop: false }`
[INFO] [stdout] feef6f13675d5086338343b518ad4c56eedbe59e7d09ab60483ed332ea79e45e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecdf57c2b9d56cd101b6230a9706af65912cd04e9361f7a311d8b3f511c7d114
[INFO] running `Command { std: "docker" "start" "-a" "ecdf57c2b9d56cd101b6230a9706af65912cd04e9361f7a311d8b3f511c7d114", kill_on_drop: false }`
[INFO] [stderr]    Compiling persistent_rope v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "ecdf57c2b9d56cd101b6230a9706af65912cd04e9361f7a311d8b3f511c7d114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecdf57c2b9d56cd101b6230a9706af65912cd04e9361f7a311d8b3f511c7d114", kill_on_drop: false }`
[INFO] [stdout] ecdf57c2b9d56cd101b6230a9706af65912cd04e9361f7a311d8b3f511c7d114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35d3bc5e9f0d853131a6602cd4c9add4bed25cfc45250e760dd2b05a4ca96027
[INFO] running `Command { std: "docker" "start" "-a" "35d3bc5e9f0d853131a6602cd4c9add4bed25cfc45250e760dd2b05a4ca96027", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling bytecount v0.5.1
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling macro-attr v0.2.0
[INFO] [stderr]    Compiling ropey v1.3.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling an-rope v0.3.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling xi-rope v0.3.0
[INFO] [stderr]    Compiling persistent_rope v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "35d3bc5e9f0d853131a6602cd4c9add4bed25cfc45250e760dd2b05a4ca96027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d3bc5e9f0d853131a6602cd4c9add4bed25cfc45250e760dd2b05a4ca96027", kill_on_drop: false }`
[INFO] [stdout] 35d3bc5e9f0d853131a6602cd4c9add4bed25cfc45250e760dd2b05a4ca96027
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9e730e398352193b6f9ab831c7fe1763f270025bddf091a1871322fb26a7d1b
[INFO] running `Command { std: "docker" "start" "-a" "d9e730e398352193b6f9ab831c7fe1763f270025bddf091a1871322fb26a7d1b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/persistent_rope-1a7e31a3b27b1790)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests persistent_rope
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test src/utils.rs - utils::char_to_byte_index (line 15) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::is_empty (line 72) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::bytes_len (line 46) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::chars_len (line 59) ... ok
[INFO] [stdout] test src/utils.rs - utils::split_at_char_index (line 2) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::bytes (line 488) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::chars (line 498) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::count_lines (line 99) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::concat (line 421) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::char_at (line 464) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::height (line 85) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::add (line 600) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert_at_byte (line 123) ... ok
[INFO] [stdout] test src/rope.rs - rope::&'aRope::add (line 619) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::to_string (line 635) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::eq (line 703) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::eq (line 689) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::len (line 36) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::remove_at_byte (line 292) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert_range (line 172) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::new (line 26) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert_char_at_byte (line 193) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::concat_char (line 444) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::eq (line 661) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert_char (line 225) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::remove_range_byte (line 260) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::split_at_byte (line 352) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::remove_range (line 276) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::split (line 390) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::chunks (line 478) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert_range_byte (line 151) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert (line 137) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::lines (line 508) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::remove (line 320) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9e730e398352193b6f9ab831c7fe1763f270025bddf091a1871322fb26a7d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9e730e398352193b6f9ab831c7fe1763f270025bddf091a1871322fb26a7d1b", kill_on_drop: false }`
[INFO] [stdout] d9e730e398352193b6f9ab831c7fe1763f270025bddf091a1871322fb26a7d1b