[INFO] fetching crate pathtrie 0.1.1...
[INFO] testing pathtrie-0.1.1 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate pathtrie 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate pathtrie 0.1.1
[INFO] finished tweaking crates.io crate pathtrie 0.1.1
[INFO] tweaked toml for crates.io crate pathtrie 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pathtrie 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 105 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (available: v0.3.20)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce24e49fb517b225ca91ec968255aba457bb7e3eda73e5e6a440c70c09cda235
[INFO] running `Command { std: "docker" "start" "-a" "ce24e49fb517b225ca91ec968255aba457bb7e3eda73e5e6a440c70c09cda235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce24e49fb517b225ca91ec968255aba457bb7e3eda73e5e6a440c70c09cda235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce24e49fb517b225ca91ec968255aba457bb7e3eda73e5e6a440c70c09cda235", kill_on_drop: false }`
[INFO] [stdout] ce24e49fb517b225ca91ec968255aba457bb7e3eda73e5e6a440c70c09cda235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26cea7f78ac68b68dd5a50ae9096a4cc401c3aef0d03557606c041b87d904450
[INFO] running `Command { std: "docker" "start" "-a" "26cea7f78ac68b68dd5a50ae9096a4cc401c3aef0d03557606c041b87d904450", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling indenter v0.3.4
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling pathtrie v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot use constants which depend on generic parameters in types
[INFO] [stdout]    --> src/lib.rs:358:33
[INFO] [stdout]     |
[INFO] [stdout] 358 |         writer.write_all(&[0u8; Self::HEADER_SIZE])?;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200>
[INFO] [stdout]     = note: `#[warn(const_evaluatable_unchecked)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ByteKey` is never constructed
[INFO] [stdout]   --> src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct ByteKey([u8]);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:325:68
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn walk<'a>(&'a self, key: &[u8], node: &'a Node<T>) -> Option<&Node<T>> {
[INFO] [stdout]     |                  --                          --                    ^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                  |                           |
[INFO] [stdout]     |                  |                           the lifetime is named here
[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] 325 |     fn walk<'a>(&'a self, key: &[u8], node: &'a Node<T>) -> Option<&'a Node<T>> {
[INFO] [stdout]     |                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.39s
[INFO] running `Command { std: "docker" "inspect" "26cea7f78ac68b68dd5a50ae9096a4cc401c3aef0d03557606c041b87d904450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26cea7f78ac68b68dd5a50ae9096a4cc401c3aef0d03557606c041b87d904450", kill_on_drop: false }`
[INFO] [stdout] 26cea7f78ac68b68dd5a50ae9096a4cc401c3aef0d03557606c041b87d904450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d4c8658a7a55d317b6255627fb6f14ffed1ee8849cd0dbe6a53929a7ad1bfcc
[INFO] running `Command { std: "docker" "start" "-a" "0d4c8658a7a55d317b6255627fb6f14ffed1ee8849cd0dbe6a53929a7ad1bfcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling tracing-log v0.1.4
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling serde_derive v1.0.227
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stdout] warning: cannot use constants which depend on generic parameters in types
[INFO] [stdout]    --> src/lib.rs:358:33
[INFO] [stdout]     |
[INFO] [stdout] 358 |         writer.write_all(&[0u8; Self::HEADER_SIZE])?;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200>
[INFO] [stdout]     = note: `#[warn(const_evaluatable_unchecked)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ByteKey` is never constructed
[INFO] [stdout]   --> src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct ByteKey([u8]);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:325:68
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn walk<'a>(&'a self, key: &[u8], node: &'a Node<T>) -> Option<&Node<T>> {
[INFO] [stdout]     |                  --                          --                    ^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                  |                           |
[INFO] [stdout]     |                  |                           the lifetime is named here
[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] 325 |     fn walk<'a>(&'a self, key: &[u8], node: &'a Node<T>) -> Option<&'a Node<T>> {
[INFO] [stdout]     |                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling pathtrie v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot use constants which depend on generic parameters in types
[INFO] [stdout]    --> src/lib.rs:358:33
[INFO] [stdout]     |
[INFO] [stdout] 358 |         writer.write_all(&[0u8; Self::HEADER_SIZE])?;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200>
[INFO] [stdout]     = note: `#[warn(const_evaluatable_unchecked)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ByteKey` is never constructed
[INFO] [stdout]   --> src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct ByteKey([u8]);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:325:68
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn walk<'a>(&'a self, key: &[u8], node: &'a Node<T>) -> Option<&Node<T>> {
[INFO] [stdout]     |                  --                          --                    ^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                  |                           |
[INFO] [stdout]     |                  |                           the lifetime is named here
[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] 325 |     fn walk<'a>(&'a self, key: &[u8], node: &'a Node<T>) -> Option<&'a Node<T>> {
[INFO] [stdout]     |                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.40s
[INFO] running `Command { std: "docker" "inspect" "0d4c8658a7a55d317b6255627fb6f14ffed1ee8849cd0dbe6a53929a7ad1bfcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4c8658a7a55d317b6255627fb6f14ffed1ee8849cd0dbe6a53929a7ad1bfcc", kill_on_drop: false }`
[INFO] [stdout] 0d4c8658a7a55d317b6255627fb6f14ffed1ee8849cd0dbe6a53929a7ad1bfcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a81e94232884f2b30db9d8ea78a18048b8d404c960d1dcf6bee88b49e28e654
[INFO] running `Command { std: "docker" "start" "-a" "6a81e94232884f2b30db9d8ea78a18048b8d404c960d1dcf6bee88b49e28e654", kill_on_drop: false }`
[INFO] [stderr] warning: cannot use constants which depend on generic parameters in types
[INFO] [stderr]    --> src/lib.rs:358:33
[INFO] [stderr]     |
[INFO] [stderr] 358 |         writer.write_all(&[0u8; Self::HEADER_SIZE])?;
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200>
[INFO] [stderr]     = note: `#[warn(const_evaluatable_unchecked)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ByteKey` is never constructed
[INFO] [stderr]   --> src/lib.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct ByteKey([u8]);
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:325:68
[INFO] [stderr]     |
[INFO] [stderr] 325 |     fn walk<'a>(&'a self, key: &[u8], node: &'a Node<T>) -> Option<&Node<T>> {
[INFO] [stderr]     |                  --                          --                    ^^^^^^^^ the same lifetime is elided here
[INFO] [stderr]     |                  |                           |
[INFO] [stderr]     |                  |                           the lifetime is named here
[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] 325 |     fn walk<'a>(&'a self, key: &[u8], node: &'a Node<T>) -> Option<&'a Node<T>> {
[INFO] [stderr]     |                                                                     ++
[INFO] [stderr] 
[INFO] [stderr] warning: `pathtrie` (lib) generated 3 warnings (run `cargo fix --lib -p pathtrie` to apply 1 suggestion)
[INFO] [stderr] warning: `pathtrie` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pathtrie-acaf67ac674bc5ae)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test lcp::tests::divergent ... ok
[INFO] [stdout] test lcp::tests::incomplete ... ok
[INFO] [stdout] test lcp::tests::exact ... ok
[INFO] [stdout] test lcp::tests::no_match ... ok
[INFO] [stdout] test lcp::tests::perfect_subset ... ok
[INFO] [stdout] test tests::insert_divergent2 ... ok
[INFO] [stdout] test tests::insert_subset ... ok
[INFO] [stdout] test tests::insert_divergent ... ok
[INFO] [stdout] test tests::set_and_get ... FAILED
[INFO] [stdout] test tests::empty_fst ... FAILED
[INFO] [stdout] test tests::fst ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::set_and_get stdout ----
[INFO] [stdout] "" => [
[INFO] [stdout]   "a" => [
[INFO] [stdout]     "nvil/camel" => 11,
[INFO] [stdout]     "pple/" => [
[INFO] [stdout]       "appl" => [
[INFO] [stdout]         "f/banana" => 14,
[INFO] [stdout]         "e/" => [
[INFO] [stdout]           "banana" => 13,
[INFO] [stdout]           "apple" => 12,
[INFO] [stdout]         ],
[INFO] [stdout]       ],
[INFO] [stdout]       "b" => [
[INFO] [stdout]         "eans/carrot" => 3,
[INFO] [stdout]         "anana/c" => [
[INFO] [stdout]           "oconut" => 2,
[INFO] [stdout]           "arrot" => 1,
[INFO] [stdout]         ],
[INFO] [stdout]       ],
[INFO] [stdout]     ],
[INFO] [stdout]   ],
[INFO] [stdout]   "b" => [
[INFO] [stdout]     "reak-everything/haha" => 10,
[INFO] [stdout]     "acon/" => [
[INFO] [stdout]       "baguette/croissant" => 7,
[INFO] [stdout]       "sandwich/ham" => [
[INFO] [stdout]         "-replacement" => 6,
[INFO] [stdout]         "burger" => 4,
[INFO] [stdout]         "" => 5,
[INFO] [stdout]       ],
[INFO] [stdout]       "jam" => 8,
[INFO] [stdout]       "wat" => 9,
[INFO] [stdout]     ],
[INFO] [stdout]   ],
[INFO] [stdout] ],
[INFO] [stdout] Cursor { inner: [255, 223, 0, 4, 28, 0, 0, 0, 1, 97, 0, 0, 4, 1, 0, 0, 1, 98, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 11, 0, 0, 0, 10, 110, 118, 105, 108, 47, 99, 97, 109, 101, 108, 0, 68, 0, 0, 0, 5, 112, 112, 108, 101, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 96, 0, 0, 0, 4, 97, 112, 112, 108, 0, 0, 0, 172, 0, 0, 0, 1, 98, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 14, 0, 0, 0, 8, 102, 47, 98, 97, 110, 97, 110, 97, 0, 0, 0, 132, 0, 0, 0, 2, 101, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 13, 0, 0, 0, 6, 98, 97, 110, 97, 110, 97, 0, 255, 255, 255, 255, 12, 0, 0, 0, 5, 97, 112, 112, 108, 101, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 3, 0, 0, 0, 11, 101, 97, 110, 115, 47, 99, 97, 114, 114, 111, 116, 0, 0, 0, 0, 220, 0, 0, 0, 7, 97, 110, 97, 110, 97, 47, 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 2, 0, 0, 0, 6, 111, 99, 111, 110, 117, 116, 0, 255, 255, 255, 255, 1, 0, 0, 0, 5, 97, 114, 114, 111, 116, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 10, 0, 0, 0, 20, 114, 101, 97, 107, 45, 101, 118, 101, 114, 121, 116, 104, 105, 110, 103, 47, 104, 97, 104, 97, 0, 0, 0, 56, 1, 0, 0, 5, 97, 99, 111, 110, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 7, 0, 0, 0, 18, 98, 97, 103, 117, 101, 116, 116, 101, 47, 99, 114, 111, 105, 115, 115, 97, 110, 116, 0, 144, 1, 0, 0, 12, 115, 97, 110, 100, 119, 105, 99, 104, 47, 104, 97, 109, 0, 0, 0, 255, 255, 255, 255, 8, 0, 0, 0, 3, 106, 97, 109, 0, 0, 0, 0, 255, 255, 255, 255, 9, 0, 0, 0, 3, 119, 97, 116, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 6, 0, 0, 0, 12, 45, 114, 101, 112, 108, 97, 99, 101, 109, 101, 110, 116, 0, 0, 0, 255, 255, 255, 255, 4, 0, 0, 0, 6, 98, 117, 114, 103, 101, 114, 0, 255, 255, 255, 255, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], pos: 4 }
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::set_and_get' (35) panicked at src/lib.rs:648:57:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56d83dea1cc2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56d83dea1cc2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56d83dea1cc2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x56d83dea1cc2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x56d83deb1f2f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x56d83deb1f2f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x56d83de6ef81 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56d83de6ef81 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x56d83de7afe2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x56d83de7fcdf - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x56d83de7fb71 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x56d83de3e29e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x56d83de3e29e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56d83de8039f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x56d83de8039f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x56d83de801fa - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x56d83de7b119 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x56d83de6318d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x56d83deb9a20 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x56d83deb90b6 - core::result::unwrap_failed::hdde076be853d034f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5
[INFO] [stdout]   20:     0x56d83ddf53f1 - core::result::Result<T,E>::unwrap::h7575b686a94af073
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1226:23
[INFO] [stdout]   21:     0x56d83ddf53f1 - pathtrie::tests::set_and_get::hf0b515970e696ff5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:648:57
[INFO] [stdout]   22:     0x56d83ddf5b77 - pathtrie::tests::set_and_get::{{closure}}::h24cc2cb57270233c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:610:21
[INFO] [stdout]   23:     0x56d83ddff696 - core::ops::function::FnOnce::call_once::h39d5a804d0a5426a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56d83de3e05b - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56d83de3e05b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x56d83de53cc5 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x56d83de53cc5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x56d83de53cc5 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x56d83de53cc5 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x56d83de53cc5 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x56d83de53cc5 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x56d83de53cc5 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x56d83de2a4b4 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x56d83de2a4b4 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x56d83de2dd7a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x56d83de2dd7a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x56d83de2dd7a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x56d83de2dd7a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x56d83de2dd7a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x56d83de2dd7a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x56d83de2dd7a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56d83de7627f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x56d83de7627f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   44:     0x7d427d74aaa4 - <unknown>
[INFO] [stdout]   45:     0x7d427d7d7a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::empty_fst stdout ----
[INFO] [stdout] Cursor { inner: [255, 223, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0], pos: 4 }
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::empty_fst' (30) panicked at src/lib.rs:666:62:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56d83dea1cc2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56d83dea1cc2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56d83dea1cc2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x56d83dea1cc2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x56d83deb1f2f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x56d83deb1f2f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x56d83de6ef81 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56d83de6ef81 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x56d83de7afe2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x56d83de7fcdf - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x56d83de7fb71 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x56d83de3e29e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x56d83de3e29e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56d83de8039f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x56d83de8039f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x56d83de801fa - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x56d83de7b119 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x56d83de6318d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x56d83deb9a20 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x56d83deb90b6 - core::result::unwrap_failed::hdde076be853d034f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5
[INFO] [stdout]   20:     0x56d83ddf7c79 - core::result::Result<T,E>::unwrap::h7575b686a94af073
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1226:23
[INFO] [stdout]   21:     0x56d83ddf7c79 - pathtrie::tests::empty_fst::h9b4f6385de69781c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:666:62
[INFO] [stdout]   22:     0x56d83ddf80d7 - pathtrie::tests::empty_fst::{{closure}}::h5d15adae948547f1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:660:19
[INFO] [stdout]   23:     0x56d83ddff956 - core::ops::function::FnOnce::call_once::hbe17064346d0ca52
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56d83de3e05b - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56d83de3e05b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x56d83de53cc5 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x56d83de53cc5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x56d83de53cc5 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x56d83de53cc5 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x56d83de53cc5 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x56d83de53cc5 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x56d83de53cc5 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x56d83de2a4b4 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x56d83de2a4b4 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x56d83de2dd7a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x56d83de2dd7a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x56d83de2dd7a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x56d83de2dd7a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x56d83de2dd7a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x56d83de2dd7a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x56d83de2dd7a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56d83de7627f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x56d83de7627f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   44:     0x7d427d74aaa4 - <unknown>
[INFO] [stdout]   45:     0x7d427d7d7a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::fst stdout ----
[INFO] [stdout] ROOT: Node {
[INFO] [stdout]     key: "",
[INFO] [stdout]     body: Children(
[INFO] [stdout]         [
[INFO] [stdout]             Node {
[INFO] [stdout]                 key: "a/",
[INFO] [stdout]                 body: Children(
[INFO] [stdout]                     [
[INFO] [stdout]                         Node {
[INFO] [stdout]                             key: "1/",
[INFO] [stdout]                             body: Children(
[INFO] [stdout]                                 [
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "a",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             1,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "b",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             2,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "c",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             3,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                 ],
[INFO] [stdout]                             ),
[INFO] [stdout]                         },
[INFO] [stdout]                         Node {
[INFO] [stdout]                             key: "2/",
[INFO] [stdout]                             body: Children(
[INFO] [stdout]                                 [
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "a",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             10,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "b",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             11,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "c",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             12,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                 ],
[INFO] [stdout]                             ),
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 ),
[INFO] [stdout]             },
[INFO] [stdout]             Node {
[INFO] [stdout]                 key: "b/",
[INFO] [stdout]                 body: Children(
[INFO] [stdout]                     [
[INFO] [stdout]                         Node {
[INFO] [stdout]                             key: "1/",
[INFO] [stdout]                             body: Children(
[INFO] [stdout]                                 [
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "a",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             4,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "b",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             5,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "c",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             6,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                 ],
[INFO] [stdout]                             ),
[INFO] [stdout]                         },
[INFO] [stdout]                         Node {
[INFO] [stdout]                             key: "2/",
[INFO] [stdout]                             body: Children(
[INFO] [stdout]                                 [
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "a",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             13,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "b",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             14,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "c",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             15,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                 ],
[INFO] [stdout]                             ),
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 ),
[INFO] [stdout]             },
[INFO] [stdout]             Node {
[INFO] [stdout]                 key: "c/",
[INFO] [stdout]                 body: Children(
[INFO] [stdout]                     [
[INFO] [stdout]                         Node {
[INFO] [stdout]                             key: "1/",
[INFO] [stdout]                             body: Children(
[INFO] [stdout]                                 [
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "a",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             7,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "b",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             8,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "c",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             9,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                 ],
[INFO] [stdout]                             ),
[INFO] [stdout]                         },
[INFO] [stdout]                         Node {
[INFO] [stdout]                             key: "2/",
[INFO] [stdout]                             body: Children(
[INFO] [stdout]                                 [
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "a",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             16,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "b",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             17,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                     Node {
[INFO] [stdout]                                         key: "c",
[INFO] [stdout]                                         body: Value(
[INFO] [stdout]                                             18,
[INFO] [stdout]                                         ),
[INFO] [stdout]                                     },
[INFO] [stdout]                                 ],
[INFO] [stdout]                             ),
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 ),
[INFO] [stdout]             },
[INFO] [stdout]         ],
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] D:0 Child [<>a/] Children([Node { key: "1/", body: Children([Node { key: "a", body: Value(1) }, Node { key: "b", body: Value(2) }, Node { key: "c", body: Value(3) }]) }, Node { key: "2/", body: Children([Node { key: "a", body: Value(10) }, Node { key: "b", body: Value(11) }, Node { key: "c", body: Value(12) }]) }])
[INFO] [stdout] D:0 Child [<>b/] Children([Node { key: "1/", body: Children([Node { key: "a", body: Value(4) }, Node { key: "b", body: Value(5) }, Node { key: "c", body: Value(6) }]) }, Node { key: "2/", body: Children([Node { key: "a", body: Value(13) }, Node { key: "b", body: Value(14) }, Node { key: "c", body: Value(15) }]) }])
[INFO] [stdout] D:0 Child [<>c/] Children([Node { key: "1/", body: Children([Node { key: "a", body: Value(7) }, Node { key: "b", body: Value(8) }, Node { key: "c", body: Value(9) }]) }, Node { key: "2/", body: Children([Node { key: "a", body: Value(16) }, Node { key: "b", body: Value(17) }, Node { key: "c", body: Value(18) }]) }])
[INFO] [stdout] D:1 Child [a/<>1/] Children([Node { key: "a", body: Value(1) }, Node { key: "b", body: Value(2) }, Node { key: "c", body: Value(3) }])
[INFO] [stdout] D:1 Child [a/<>2/] Children([Node { key: "a", body: Value(10) }, Node { key: "b", body: Value(11) }, Node { key: "c", body: Value(12) }])
[INFO] [stdout] D:2 Child [a/1/<>a] Value(1)
[INFO] [stdout] D:2 Child [a/1/<>b] Value(2)
[INFO] [stdout] D:2 Child [a/1/<>c] Value(3)
[INFO] [stdout] D:2 Child [a/2/<>a] Value(10)
[INFO] [stdout] D:2 Child [a/2/<>b] Value(11)
[INFO] [stdout] D:2 Child [a/2/<>c] Value(12)
[INFO] [stdout] D:1 Child [b/<>1/] Children([Node { key: "a", body: Value(4) }, Node { key: "b", body: Value(5) }, Node { key: "c", body: Value(6) }])
[INFO] [stdout] D:1 Child [b/<>2/] Children([Node { key: "a", body: Value(13) }, Node { key: "b", body: Value(14) }, Node { key: "c", body: Value(15) }])
[INFO] [stdout] D:2 Child [b/1/<>a] Value(4)
[INFO] [stdout] D:2 Child [b/1/<>b] Value(5)
[INFO] [stdout] D:2 Child [b/1/<>c] Value(6)
[INFO] [stdout] D:2 Child [b/2/<>a] Value(13)
[INFO] [stdout] D:2 Child [b/2/<>b] Value(14)
[INFO] [stdout] D:2 Child [b/2/<>c] Value(15)
[INFO] [stdout] D:1 Child [c/<>1/] Children([Node { key: "a", body: Value(7) }, Node { key: "b", body: Value(8) }, Node { key: "c", body: Value(9) }])
[INFO] [stdout] D:1 Child [c/<>2/] Children([Node { key: "a", body: Value(16) }, Node { key: "b", body: Value(17) }, Node { key: "c", body: Value(18) }])
[INFO] [stdout] D:2 Child [c/1/<>a] Value(7)
[INFO] [stdout] D:2 Child [c/1/<>b] Value(8)
[INFO] [stdout] D:2 Child [c/1/<>c] Value(9)
[INFO] [stdout] D:2 Child [c/2/<>a] Value(16)
[INFO] [stdout] D:2 Child [c/2/<>b] Value(17)
[INFO] [stdout] D:2 Child [c/2/<>c] Value(18)
[INFO] [stdout] Cursor { inner: [255, 223, 0, 4, 36, 0, 0, 0, 2, 97, 47, 0, 148, 0, 0, 0, 2, 98, 47, 0, 4, 1, 0, 0, 2, 99, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, 60, 0, 0, 0, 2, 49, 47, 0, 104, 0, 0, 0, 2, 50, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 1, 0, 0, 0, 1, 97, 0, 0, 255, 255, 255, 255, 2, 0, 0, 0, 1, 98, 0, 0, 255, 255, 255, 255, 3, 0, 0, 0, 1, 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 10, 0, 0, 0, 1, 97, 0, 0, 255, 255, 255, 255, 11, 0, 0, 0, 1, 98, 0, 0, 255, 255, 255, 255, 12, 0, 0, 0, 1, 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 172, 0, 0, 0, 2, 49, 47, 0, 216, 0, 0, 0, 2, 50, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 4, 0, 0, 0, 1, 97, 0, 0, 255, 255, 255, 255, 5, 0, 0, 0, 1, 98, 0, 0, 255, 255, 255, 255, 6, 0, 0, 0, 1, 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 13, 0, 0, 0, 1, 97, 0, 0, 255, 255, 255, 255, 14, 0, 0, 0, 1, 98, 0, 0, 255, 255, 255, 255, 15, 0, 0, 0, 1, 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 1, 0, 0, 2, 49, 47, 0, 72, 1, 0, 0, 2, 50, 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 7, 0, 0, 0, 1, 97, 0, 0, 255, 255, 255, 255, 8, 0, 0, 0, 1, 98, 0, 0, 255, 255, 255, 255, 9, 0, 0, 0, 1, 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 16, 0, 0, 0, 1, 97, 0, 0, 255, 255, 255, 255, 17, 0, 0, 0, 1, 98, 0, 0, 255, 255, 255, 255, 18, 0, 0, 0, 1, 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], pos: 4 }
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::fst' (31) panicked at src/lib.rs:598:56:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56d83dea1cc2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56d83dea1cc2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56d83dea1cc2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x56d83dea1cc2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x56d83deb1f2f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x56d83deb1f2f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x56d83de6ef81 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56d83de6ef81 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x56d83de7afe2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x56d83de7fcdf - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x56d83de7fb71 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x56d83de3e29e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x56d83de3e29e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56d83de8039f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x56d83de8039f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x56d83de801fa - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x56d83de7b119 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x56d83de6318d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x56d83deb9a20 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x56d83deb90b6 - core::result::unwrap_failed::hdde076be853d034f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5
[INFO] [stdout]   20:     0x56d83ddf6fb0 - core::result::Result<T,E>::unwrap::h7575b686a94af073
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1226:23
[INFO] [stdout]   21:     0x56d83ddf6fb0 - pathtrie::tests::fst::h08050c00348781cd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:598:56
[INFO] [stdout]   22:     0x56d83ddf7977 - pathtrie::tests::fst::{{closure}}::hfd767072a2646b84
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:569:13
[INFO] [stdout]   23:     0x56d83ddffa16 - core::ops::function::FnOnce::call_once::hd6926c67c287eafc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56d83de3e05b - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56d83de3e05b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x56d83de53cc5 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x56d83de53cc5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x56d83de53cc5 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x56d83de53cc5 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x56d83de53cc5 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x56d83de53cc5 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x56d83de53cc5 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x56d83de2a4b4 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x56d83de2a4b4 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x56d83de2dd7a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x56d83de2dd7a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x56d83de2dd7a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x56d83de2dd7a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x56d83de2dd7a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x56d83de2dd7a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x56d83de2dd7a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56d83de7627f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x56d83de7627f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   44:     0x7d427d74aaa4 - <unknown>
[INFO] [stdout]   45:     0x7d427d7d7a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::empty_fst
[INFO] [stdout]     tests::fst
[INFO] [stdout]     tests::set_and_get
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6a81e94232884f2b30db9d8ea78a18048b8d404c960d1dcf6bee88b49e28e654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a81e94232884f2b30db9d8ea78a18048b8d404c960d1dcf6bee88b49e28e654", kill_on_drop: false }`
[INFO] [stdout] 6a81e94232884f2b30db9d8ea78a18048b8d404c960d1dcf6bee88b49e28e654
