[INFO] fetching crate izihawa-fst 0.4.0...
[INFO] checking izihawa-fst-0.4.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate izihawa-fst 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate izihawa-fst 0.4.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate izihawa-fst 0.4.0
[INFO] finished tweaking crates.io crate izihawa-fst 0.4.0
[INFO] tweaked toml for crates.io crate izihawa-fst 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_core v0.2.2
[INFO] [stderr]   Downloaded quickcheck v0.7.2
[INFO] [stderr]   Downloaded proptest v0.9.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29144ec12ea1fe23f3b64817cfe30d9046915b2a82e6d115d59d09ab77cca94c
[INFO] running `Command { std: "docker" "start" "-a" "29144ec12ea1fe23f3b64817cfe30d9046915b2a82e6d115d59d09ab77cca94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29144ec12ea1fe23f3b64817cfe30d9046915b2a82e6d115d59d09ab77cca94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29144ec12ea1fe23f3b64817cfe30d9046915b2a82e6d115d59d09ab77cca94c", kill_on_drop: false }`
[INFO] [stdout] 29144ec12ea1fe23f3b64817cfe30d9046915b2a82e6d115d59d09ab77cca94c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2901c1ffcd2a191704a2d057fa78b1f1e2303911ff8d78e23fab6bfce21dfc1c
[INFO] running `Command { std: "docker" "start" "-a" "2901c1ffcd2a191704a2d057fa78b1f1e2303911ff8d78e23fab6bfce21dfc1c", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking utf8-ranges v1.0.5
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking quickcheck v0.7.2
[INFO] [stderr]     Checking proptest v0.9.6
[INFO] [stderr]     Checking izihawa-fst v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `regex_syntax` is imported redundantly
[INFO] [stdout]  --> src/regex/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regex_syntax;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ the item `regex_syntax` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]     --> src/raw/mod.rs:1189:9
[INFO] [stdout]      |
[INFO] [stdout] 1189 |         mem::replace(&mut self.buf, new_buf);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1189 |         let _ = mem::replace(&mut self.buf, new_buf);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `tantivy_fst`
[INFO] [stdout]  --> benches/build.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate tantivy_fst;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `tantivy_fst`
[INFO] [stdout]  --> benches/search.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate tantivy_fst;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `izihawa-fst` (bench "build") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: the item `regex_syntax` is imported redundantly
[INFO] [stdout]  --> src/regex/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regex_syntax;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ the item `regex_syntax` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]   --> src/raw/pack.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     use super::*;
[INFO] [stdout]    |         -------- the item `io` is already imported here
[INFO] [stdout] 56 |     use quickcheck::{QuickCheck, StdGen};
[INFO] [stdout] 57 |     use std::io;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains_key` found for struct `words::fst_contains::FST` in the current scope
[INFO] [stdout]    --> benches/search.rs:46:33
[INFO] [stdout]     |
[INFO] [stdout] 46  |                     assert!(FST.contains_key(&$keys[i]));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ method not found in `FST`
[INFO] [stdout] ...
[INFO] [stdout] 115 | search!(words, crate::WORDS);
[INFO] [stdout]     | ----------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | method `contains_key` not found for this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `search` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `range` found for struct `words::fst_streams::FST` in the current scope
[INFO] [stdout]    --> benches/search.rs:66:42
[INFO] [stdout]     |
[INFO] [stdout] 66  |                     let mut stream = FST.range().ge(&$keys[start]).lt(&$keys[stop]).into_stream();
[INFO] [stdout]     |                                          ^^^^^ method not found in `FST`
[INFO] [stdout] ...
[INFO] [stdout] 115 | search!(words, crate::WORDS);
[INFO] [stdout]     | ----------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | method `range` not found for this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `search` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains_key` found for struct `wiki_urls::fst_contains::FST` in the current scope
[INFO] [stdout]    --> benches/search.rs:46:33
[INFO] [stdout]     |
[INFO] [stdout] 46  |                     assert!(FST.contains_key(&$keys[i]));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ method not found in `FST`
[INFO] [stdout] ...
[INFO] [stdout] 116 | search!(wiki_urls, crate::WIKI_URLS);
[INFO] [stdout]     | ------------------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | method `contains_key` not found for this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `search` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `range` found for struct `wiki_urls::fst_streams::FST` in the current scope
[INFO] [stdout]    --> benches/search.rs:66:42
[INFO] [stdout]     |
[INFO] [stdout] 66  |                     let mut stream = FST.range().ge(&$keys[start]).lt(&$keys[stop]).into_stream();
[INFO] [stdout]     |                                          ^^^^^ method not found in `FST`
[INFO] [stdout] ...
[INFO] [stdout] 116 | search!(wiki_urls, crate::WIKI_URLS);
[INFO] [stdout]     | ------------------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | method `range` not found for this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `search` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `izihawa-fst` (bench "search") due to 6 previous errors
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]     --> src/raw/mod.rs:1189:9
[INFO] [stdout]      |
[INFO] [stdout] 1189 |         mem::replace(&mut self.buf, new_buf);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1189 |         let _ = mem::replace(&mut self.buf, new_buf);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2901c1ffcd2a191704a2d057fa78b1f1e2303911ff8d78e23fab6bfce21dfc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2901c1ffcd2a191704a2d057fa78b1f1e2303911ff8d78e23fab6bfce21dfc1c", kill_on_drop: false }`
[INFO] [stdout] 2901c1ffcd2a191704a2d057fa78b1f1e2303911ff8d78e23fab6bfce21dfc1c
[INFO] checking izihawa-fst-0.4.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate izihawa-fst 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate izihawa-fst 0.4.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate izihawa-fst 0.4.0
[INFO] finished tweaking crates.io crate izihawa-fst 0.4.0
[INFO] tweaked toml for crates.io crate izihawa-fst 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aacb6c88aa61749ceac07c67c6f5066da4d99640f1dbd16116fb6ae73fca1853
[INFO] running `Command { std: "docker" "start" "-a" "aacb6c88aa61749ceac07c67c6f5066da4d99640f1dbd16116fb6ae73fca1853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aacb6c88aa61749ceac07c67c6f5066da4d99640f1dbd16116fb6ae73fca1853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacb6c88aa61749ceac07c67c6f5066da4d99640f1dbd16116fb6ae73fca1853", kill_on_drop: false }`
[INFO] [stdout] aacb6c88aa61749ceac07c67c6f5066da4d99640f1dbd16116fb6ae73fca1853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 441e101107da169ef007c6eb1f15f483125af7241b081df29990cd08fe4fc90b
[INFO] running `Command { std: "docker" "start" "-a" "441e101107da169ef007c6eb1f15f483125af7241b081df29990cd08fe4fc90b", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking utf8-ranges v1.0.5
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking quickcheck v0.7.2
[INFO] [stderr]     Checking proptest v0.9.6
[INFO] [stderr]     Checking izihawa-fst v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `regex_syntax` is imported redundantly
[INFO] [stdout]  --> src/regex/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regex_syntax;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ the item `regex_syntax` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]     --> src/raw/mod.rs:1189:9
[INFO] [stdout]      |
[INFO] [stdout] 1189 |         mem::replace(&mut self.buf, new_buf);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1189 |         let _ = mem::replace(&mut self.buf, new_buf);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `tantivy_fst`
[INFO] [stdout]  --> benches/build.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate tantivy_fst;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `tantivy_fst`
[INFO] [stdout]  --> benches/search.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate tantivy_fst;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `izihawa-fst` (bench "build") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: the item `regex_syntax` is imported redundantly
[INFO] [stdout]  --> src/regex/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regex_syntax;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ the item `regex_syntax` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]   --> src/raw/pack.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     use super::*;
[INFO] [stdout]    |         -------- the item `io` is already imported here
[INFO] [stdout] 56 |     use quickcheck::{QuickCheck, StdGen};
[INFO] [stdout] 57 |     use std::io;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains_key` found for struct `words::fst_contains::FST` in the current scope
[INFO] [stdout]    --> benches/search.rs:46:33
[INFO] [stdout]     |
[INFO] [stdout] 46  |                     assert!(FST.contains_key(&$keys[i]));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ method not found in `FST`
[INFO] [stdout] ...
[INFO] [stdout] 115 | search!(words, crate::WORDS);
[INFO] [stdout]     | ----------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | method `contains_key` not found for this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `search` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `range` found for struct `words::fst_streams::FST` in the current scope
[INFO] [stdout]    --> benches/search.rs:66:42
[INFO] [stdout]     |
[INFO] [stdout] 66  |                     let mut stream = FST.range().ge(&$keys[start]).lt(&$keys[stop]).into_stream();
[INFO] [stdout]     |                                          ^^^^^ method not found in `FST`
[INFO] [stdout] ...
[INFO] [stdout] 115 | search!(words, crate::WORDS);
[INFO] [stdout]     | ----------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | method `range` not found for this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `search` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains_key` found for struct `wiki_urls::fst_contains::FST` in the current scope
[INFO] [stdout]    --> benches/search.rs:46:33
[INFO] [stdout]     |
[INFO] [stdout] 46  |                     assert!(FST.contains_key(&$keys[i]));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ method not found in `FST`
[INFO] [stdout] ...
[INFO] [stdout] 116 | search!(wiki_urls, crate::WIKI_URLS);
[INFO] [stdout]     | ------------------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | method `contains_key` not found for this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `search` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `range` found for struct `wiki_urls::fst_streams::FST` in the current scope
[INFO] [stdout]    --> benches/search.rs:66:42
[INFO] [stdout]     |
[INFO] [stdout] 66  |                     let mut stream = FST.range().ge(&$keys[start]).lt(&$keys[stop]).into_stream();
[INFO] [stdout]     |                                          ^^^^^ method not found in `FST`
[INFO] [stdout] ...
[INFO] [stdout] 116 | search!(wiki_urls, crate::WIKI_URLS);
[INFO] [stdout]     | ------------------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | method `range` not found for this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `search` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `izihawa-fst` (bench "search") due to 6 previous errors
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]     --> src/raw/mod.rs:1189:9
[INFO] [stdout]      |
[INFO] [stdout] 1189 |         mem::replace(&mut self.buf, new_buf);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1189 |         let _ = mem::replace(&mut self.buf, new_buf);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "441e101107da169ef007c6eb1f15f483125af7241b081df29990cd08fe4fc90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441e101107da169ef007c6eb1f15f483125af7241b081df29990cd08fe4fc90b", kill_on_drop: false }`
[INFO] [stdout] 441e101107da169ef007c6eb1f15f483125af7241b081df29990cd08fe4fc90b
