[INFO] fetching crate dissimilar 1.0.10...
[INFO] testing dissimilar-1.0.10 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate dissimilar 1.0.10 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dissimilar 1.0.10
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dissimilar 1.0.10
[INFO] tweaked toml for crates.io crate dissimilar 1.0.10 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dissimilar 1.0.10 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dissimilar 1.0.10 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da1b0f55375f62c6763a4fe76b8d25ab66dd52a50b382d008ce1aaabc12a4757
[INFO] running `Command { std: "docker" "start" "-a" "da1b0f55375f62c6763a4fe76b8d25ab66dd52a50b382d008ce1aaabc12a4757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da1b0f55375f62c6763a4fe76b8d25ab66dd52a50b382d008ce1aaabc12a4757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da1b0f55375f62c6763a4fe76b8d25ab66dd52a50b382d008ce1aaabc12a4757", kill_on_drop: false }`
[INFO] [stdout] da1b0f55375f62c6763a4fe76b8d25ab66dd52a50b382d008ce1aaabc12a4757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94d0248a7db90b85f32659cbfc3d55ace2f9e9ffb6ddb01bb77312d5c5360aa5
[INFO] running `Command { std: "docker" "start" "-a" "94d0248a7db90b85f32659cbfc3d55ace2f9e9ffb6ddb01bb77312d5c5360aa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling dissimilar v1.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/range.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn slice(range: Range) -> &[char] {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is hidden 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn slice(range: Range<'_>) -> &[char] {
[INFO] [stdout]    |                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "94d0248a7db90b85f32659cbfc3d55ace2f9e9ffb6ddb01bb77312d5c5360aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d0248a7db90b85f32659cbfc3d55ace2f9e9ffb6ddb01bb77312d5c5360aa5", kill_on_drop: false }`
[INFO] [stdout] 94d0248a7db90b85f32659cbfc3d55ace2f9e9ffb6ddb01bb77312d5c5360aa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d48cb89f20e6d54352457736626cf3e7066db98bfd2888faee2cf0eb98615e5
[INFO] running `Command { std: "docker" "start" "-a" "4d48cb89f20e6d54352457736626cf3e7066db98bfd2888faee2cf0eb98615e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling dissimilar v1.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/range.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn slice(range: Range) -> &[char] {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is hidden 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn slice(range: Range<'_>) -> &[char] {
[INFO] [stdout]    |                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/range.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn slice(range: Range) -> &[char] {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is hidden 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn slice(range: Range<'_>) -> &[char] {
[INFO] [stdout]    |                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "4d48cb89f20e6d54352457736626cf3e7066db98bfd2888faee2cf0eb98615e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d48cb89f20e6d54352457736626cf3e7066db98bfd2888faee2cf0eb98615e5", kill_on_drop: false }`
[INFO] [stdout] 4d48cb89f20e6d54352457736626cf3e7066db98bfd2888faee2cf0eb98615e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a9f41babeebee34510b26121cfe80de5ea68e0aa4bdb795ca89f6a8f45d4470
[INFO] running `Command { std: "docker" "start" "-a" "4a9f41babeebee34510b26121cfe80de5ea68e0aa4bdb795ca89f6a8f45d4470", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/range.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn slice(range: Range) -> &[char] {
[INFO] [stderr]    |                     ^^^^^     ^^^^^^^ the same lifetime is elided here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is hidden 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: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn slice(range: Range<'_>) -> &[char] {
[INFO] [stderr]    |                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `dissimilar` (lib) generated 1 warning (run `cargo fix --lib -p dissimilar` to apply 1 suggestion)
[INFO] [stderr] warning: `dissimilar` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dissimilar-398b70b1582003d1)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_cleanup_merge ... ok
[INFO] [stdout] test tests::test_common_overlap ... ok
[INFO] [stdout] test tests::test_common_suffix ... ok
[INFO] [stdout] test tests::test_cleanup_semantic_lossless ... ok
[INFO] [stdout] test tests::test_main ... ok
[INFO] [stdout] test tests::test_cleanup_semantic ... ok
[INFO] [stdout] test tests::test_bisect ... ok
[INFO] [stdout] test tests::test_common_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-298c4ed95c21a98b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_issue15 ... ok
[INFO] [stdout] test test_issue9 ... ok
[INFO] [stdout] test test_unicode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dissimilar
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a9f41babeebee34510b26121cfe80de5ea68e0aa4bdb795ca89f6a8f45d4470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9f41babeebee34510b26121cfe80de5ea68e0aa4bdb795ca89f6a8f45d4470", kill_on_drop: false }`
[INFO] [stdout] 4a9f41babeebee34510b26121cfe80de5ea68e0aa4bdb795ca89f6a8f45d4470