[INFO] fetching crate persistent_rope 0.1.3...
[INFO] testing persistent_rope-0.1.3 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate persistent_rope 0.1.3 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate persistent_rope 0.1.3 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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 ropey v1.3.1
[INFO] [stderr]   Downloaded macro-attr v0.2.0
[INFO] [stderr]   Downloaded bytecount v0.5.1
[INFO] [stderr]   Downloaded xi-rope v0.3.0
[INFO] [stderr]   Downloaded an-rope v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ac7f57c99a7517b62ba6e21102541f033ff386a1e13f8f63ef0675203124773
[INFO] running `Command { std: "docker" "start" "-a" "0ac7f57c99a7517b62ba6e21102541f033ff386a1e13f8f63ef0675203124773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ac7f57c99a7517b62ba6e21102541f033ff386a1e13f8f63ef0675203124773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac7f57c99a7517b62ba6e21102541f033ff386a1e13f8f63ef0675203124773", kill_on_drop: false }`
[INFO] [stdout] 0ac7f57c99a7517b62ba6e21102541f033ff386a1e13f8f63ef0675203124773
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8517b90df012aa02b2053d55c94d33b7b5a9a9a85519ec996f13c03833221dc
[INFO] running `Command { std: "docker" "start" "-a" "c8517b90df012aa02b2053d55c94d33b7b5a9a9a85519ec996f13c03833221dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling persistent_rope v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "c8517b90df012aa02b2053d55c94d33b7b5a9a9a85519ec996f13c03833221dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8517b90df012aa02b2053d55c94d33b7b5a9a9a85519ec996f13c03833221dc", kill_on_drop: false }`
[INFO] [stdout] c8517b90df012aa02b2053d55c94d33b7b5a9a9a85519ec996f13c03833221dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd66ac1870baf7de22f1f93db85475559678b27b7dd624cca1f9c35b16925bb6
[INFO] running `Command { std: "docker" "start" "-a" "bd66ac1870baf7de22f1f93db85475559678b27b7dd624cca1f9c35b16925bb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling macro-attr v0.2.0
[INFO] [stderr]    Compiling bytecount v0.5.1
[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 5.78s
[INFO] running `Command { std: "docker" "inspect" "bd66ac1870baf7de22f1f93db85475559678b27b7dd624cca1f9c35b16925bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd66ac1870baf7de22f1f93db85475559678b27b7dd624cca1f9c35b16925bb6", kill_on_drop: false }`
[INFO] [stdout] bd66ac1870baf7de22f1f93db85475559678b27b7dd624cca1f9c35b16925bb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d00ce42d336c3abad8396d5f69adbdfd47fbf546f0e4a4f19fc73d8e7a888990
[INFO] running `Command { std: "docker" "start" "-a" "d00ce42d336c3abad8396d5f69adbdfd47fbf546f0e4a4f19fc73d8e7a888990", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/persistent_rope-1a7e31a3b27b1790)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests persistent_rope
[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/rope.rs - rope::Rope::concat_char (line 444) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::add (line 600) ... ok
[INFO] [stdout] test src/utils.rs - utils::split_at_char_index (line 2) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::char_at (line 464) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::bytes_len (line 46) ... 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::bytes (line 488) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::remove_range_byte (line 260) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::len (line 36) ... ok
[INFO] [stdout] test src/utils.rs - utils::char_to_byte_index (line 15) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::remove_at_byte (line 292) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::chars (line 498) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::height (line 85) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert_at_byte (line 123) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert_char_at_byte (line 193) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert_range_byte (line 151) ... 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::is_empty (line 72) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert (line 137) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::new (line 26) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::count_lines (line 99) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert_char (line 225) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::split_at_byte (line 352) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::eq (line 661) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::insert_range (line 172) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::lines (line 508) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::chars_len (line 59) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::remove (line 320) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::chunks (line 478) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::split (line 390) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::concat (line 421) ... ok
[INFO] [stdout] test src/rope.rs - rope::Rope::remove_range (line 276) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d00ce42d336c3abad8396d5f69adbdfd47fbf546f0e4a4f19fc73d8e7a888990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d00ce42d336c3abad8396d5f69adbdfd47fbf546f0e4a4f19fc73d8e7a888990", kill_on_drop: false }`
[INFO] [stdout] d00ce42d336c3abad8396d5f69adbdfd47fbf546f0e4a4f19fc73d8e7a888990