[INFO] fetching crate textsearch 0.2.0...
[INFO] checking textsearch-0.2.0 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035
[INFO] extracting crate textsearch 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate textsearch 0.2.0 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate textsearch 0.2.0
[INFO] finished tweaking crates.io crate textsearch 0.2.0
[INFO] tweaked toml for crates.io crate textsearch 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: profile `doc` is deprecated and has no effect
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", 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] 196ea143668dc20f962a408305393001539847810d02c2758e61b2b8c4c53aea
[INFO] running `Command { std: "docker" "start" "-a" "196ea143668dc20f962a408305393001539847810d02c2758e61b2b8c4c53aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "196ea143668dc20f962a408305393001539847810d02c2758e61b2b8c4c53aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196ea143668dc20f962a408305393001539847810d02c2758e61b2b8c4c53aea", kill_on_drop: false }`
[INFO] [stdout] 196ea143668dc20f962a408305393001539847810d02c2758e61b2b8c4c53aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--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] 467e5619048a2a2cd0ea374c1fa75d3b486debdae009e219e28615eb07c93d87
[INFO] running `Command { std: "docker" "start" "-a" "467e5619048a2a2cd0ea374c1fa75d3b486debdae009e219e28615eb07c93d87", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: profile `doc` is deprecated and has no effect
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking futures v0.1.30
[INFO] [stderr]     Checking serde v0.7.15
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking textsearch v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/stem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/stem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]  --> src/stem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]  --> src/stem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLockReadGuard`
[INFO] [stdout]  --> tests/search_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::RwLockReadGuard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLockWriteGuard`
[INFO] [stdout]  --> tests/search_test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::RwLockWriteGuard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DOC_iter` should have a snake case name
[INFO] [stdout]    --> tests/global_test.rs:186:6
[INFO] [stdout]     |
[INFO] [stdout] 186 |     let DOC_iter = DOCS.into_iter();
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `doc_iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DOC` should have a snake case name
[INFO] [stdout]    --> tests/global_test.rs:188:38
[INFO] [stdout]     |
[INFO] [stdout] 188 | ...                   .map(|DOC| global.insert(DOC))
[INFO] [stdout]     |                                ^^^ help: convert the identifier to snake case: `doc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DOC_iter` should have a snake case name
[INFO] [stdout]    --> tests/global_test.rs:202:6
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let DOC_iter = DOCS.into_iter();
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `doc_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DOC` should have a snake case name
[INFO] [stdout]    --> tests/global_test.rs:204:38
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...                   .map(|DOC| global.insert(DOC))
[INFO] [stdout]     |                                ^^^ help: convert the identifier to snake case: `doc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `search`
[INFO] [stdout]    --> tests/search_test.rs:182:6
[INFO] [stdout]     |
[INFO] [stdout] 182 |     let search = Search::new();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> tests/search_test.rs:204:3
[INFO] [stdout]     |
[INFO] [stdout] 204 |         search.create_index(NAME);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> tests/search_test.rs:211:3
[INFO] [stdout]     |
[INFO] [stdout] 211 |         search.remove_index(NAME);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> tests/search_test.rs:222:2
[INFO] [stdout]     |
[INFO] [stdout] 222 |     search.create_index(NAME);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DOC_iter` should have a snake case name
[INFO] [stdout]    --> tests/search_test.rs:224:6
[INFO] [stdout]     |
[INFO] [stdout] 224 |     let DOC_iter = DOCS.into_iter();
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `doc_iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DOC` should have a snake case name
[INFO] [stdout]    --> tests/search_test.rs:225:52
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let text_indices: Vec<Arc<Index>> = DOC_iter.map(|DOC| search.insert(NAME.to_string(), DOC.to_string()).wait().unwrap() ).collect();
[INFO] [stdout]     |                                                       ^^^ help: convert the identifier to snake case: `doc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> tests/search_test.rs:241:2
[INFO] [stdout]     |
[INFO] [stdout] 241 |     search.create_index(NAME);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DOC_iter` should have a snake case name
[INFO] [stdout]    --> tests/search_test.rs:242:6
[INFO] [stdout]     |
[INFO] [stdout] 242 |     let DOC_iter = DOCS.into_iter();
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `doc_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DOC` should have a snake case name
[INFO] [stdout]    --> tests/search_test.rs:243:47
[INFO] [stdout]     |
[INFO] [stdout] 243 |     let indices: Vec<Arc<Index>> = DOC_iter.map(|DOC| search.insert(NAME.to_string(), DOC.to_string()).wait().unwrap() ).collect();
[INFO] [stdout]     |                                                  ^^^ help: convert the identifier to snake case: `doc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `Command { std: "docker" "inspect" "467e5619048a2a2cd0ea374c1fa75d3b486debdae009e219e28615eb07c93d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467e5619048a2a2cd0ea374c1fa75d3b486debdae009e219e28615eb07c93d87", kill_on_drop: false }`
[INFO] [stdout] 467e5619048a2a2cd0ea374c1fa75d3b486debdae009e219e28615eb07c93d87