[INFO] fetching crate indexable_str 0.1.0...
[INFO] testing indexable_str-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate indexable_str 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate indexable_str 0.1.0
[INFO] finished tweaking crates.io crate indexable_str 0.1.0
[INFO] tweaked toml for crates.io crate indexable_str 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate indexable_str 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09e660fcc2d3d5a2b7eddfd7b76e7dca8e47d4bf1ff52075521a367f02c61d98
[INFO] running `Command { std: "docker" "start" "-a" "09e660fcc2d3d5a2b7eddfd7b76e7dca8e47d4bf1ff52075521a367f02c61d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09e660fcc2d3d5a2b7eddfd7b76e7dca8e47d4bf1ff52075521a367f02c61d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e660fcc2d3d5a2b7eddfd7b76e7dca8e47d4bf1ff52075521a367f02c61d98", kill_on_drop: false }`
[INFO] [stdout] 09e660fcc2d3d5a2b7eddfd7b76e7dca8e47d4bf1ff52075521a367f02c61d98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b0cff70a7fca370e257d285272c5a70ff52be8a153aac8a01a7b56dcd7cd4d5
[INFO] running `Command { std: "docker" "start" "-a" "7b0cff70a7fca370e257d285272c5a70ff52be8a153aac8a01a7b56dcd7cd4d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexable_str v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:99:22
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn new(str: &'a str) -> IndexableStr {
[INFO] [stdout]    |                      ^^         ------------ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn new(str: &'a str) -> IndexableStr<'a> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "7b0cff70a7fca370e257d285272c5a70ff52be8a153aac8a01a7b56dcd7cd4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b0cff70a7fca370e257d285272c5a70ff52be8a153aac8a01a7b56dcd7cd4d5", kill_on_drop: false }`
[INFO] [stdout] 7b0cff70a7fca370e257d285272c5a70ff52be8a153aac8a01a7b56dcd7cd4d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c4276bf2a67f209c3b0f91187e8d1f7ef0cdf2b54b60f294bed0cfbf6d760c4
[INFO] running `Command { std: "docker" "start" "-a" "6c4276bf2a67f209c3b0f91187e8d1f7ef0cdf2b54b60f294bed0cfbf6d760c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:99:22
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn new(str: &'a str) -> IndexableStr {
[INFO] [stdout]    |                      ^^         ------------ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn new(str: &'a str) -> IndexableStr<'a> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling indexable_str v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:99:22
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn new(str: &'a str) -> IndexableStr {
[INFO] [stdout]    |                      ^^         ------------ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn new(str: &'a str) -> IndexableStr<'a> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.77s
[INFO] running `Command { std: "docker" "inspect" "6c4276bf2a67f209c3b0f91187e8d1f7ef0cdf2b54b60f294bed0cfbf6d760c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4276bf2a67f209c3b0f91187e8d1f7ef0cdf2b54b60f294bed0cfbf6d760c4", kill_on_drop: false }`
[INFO] [stdout] 6c4276bf2a67f209c3b0f91187e8d1f7ef0cdf2b54b60f294bed0cfbf6d760c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46c663d9272b5f9ce8a97f8b0f591a8e69e257ab212eab799adb99e04d7aa810
[INFO] running `Command { std: "docker" "start" "-a" "46c663d9272b5f9ce8a97f8b0f591a8e69e257ab212eab799adb99e04d7aa810", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:99:22
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn new(str: &'a str) -> IndexableStr {
[INFO] [stderr]    |                      ^^         ------------ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn new(str: &'a str) -> IndexableStr<'a> {
[INFO] [stderr]    |                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `indexable_str` (lib) generated 1 warning (run `cargo fix --lib -p indexable_str` to apply 1 suggestion)
[INFO] [stderr] warning: `indexable_str` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/indexable_str-b2125b8db474a492)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_index_works ... ok
[INFO] [stdout] test tests::test_as_str_works ... ok
[INFO] [stdout] test tests::test_len_works ... ok
[INFO] [stdout] test tests::test_range_to_works ... ok
[INFO] [stdout] test tests::test_range_when_last_character_is_multi_byte ... ok
[INFO] [stdout] test tests::test_range_works ... ok
[INFO] [stdout] test tests::test_range_from_works ... ok
[INFO] [stdout] test tests::test_range_with_ending_index_is_less_than_the_starting_index ... ok
[INFO] [stdout] test tests::test_range_with_ending_index_too_large ... ok
[INFO] [stdout] test tests::test_to_string_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests indexable_str
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - IndexableStr (line 26) ... ok
[INFO] [stdout] test src/lib.rs - IndexableStr<'a>::as_str (line 146) ... ok
[INFO] [stdout] test src/lib.rs - IndexableStr<'a>::len (line 160) ... ok
[INFO] [stdout] test src/lib.rs - IndexableStr (line 17) ... ok
[INFO] [stdout] test src/lib.rs - IndexableStr<'a>::new (line 94) ... ok
[INFO] [stdout] test src/lib.rs - IndexableStr (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "46c663d9272b5f9ce8a97f8b0f591a8e69e257ab212eab799adb99e04d7aa810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46c663d9272b5f9ce8a97f8b0f591a8e69e257ab212eab799adb99e04d7aa810", kill_on_drop: false }`
[INFO] [stdout] 46c663d9272b5f9ce8a97f8b0f591a8e69e257ab212eab799adb99e04d7aa810