[INFO] crate wordcut-engine 0.2.0 is already in cache
[INFO] testing wordcut-engine-0.2.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate wordcut-engine 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wordcut-engine 0.2.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wordcut-engine 0.2.0
[INFO] finished tweaking crates.io crate wordcut-engine 0.2.0
[INFO] tweaked toml for crates.io crate wordcut-engine 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26e0def2dcf7497db5224f77ac3b3d8c986e02695dcc0a417752dcdff032044f
[INFO] running `"docker" "start" "-a" "26e0def2dcf7497db5224f77ac3b3d8c986e02695dcc0a417752dcdff032044f"`
[INFO] [stderr]    Compiling prefixtree v0.1.3
[INFO] [stderr]    Compiling wordcut-engine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 | type CharPredicate = Fn(char) -> bool;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:357:31
[INFO] [stderr]     |
[INFO] [stderr] 357 |     let mut builders: Vec<Box<EdgeBuilder>> =
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn EdgeBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:452:31
[INFO] [stderr]     |
[INFO] [stderr] 452 |     let mut builders: Vec<Box<DagEdgeBuilder>> =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DagEdgeBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:217:1
[INFO] [stderr]     |
[INFO] [stderr] 217 | / lazy_static! {
[INFO] [stderr] 218 | |     static ref PUNC_SET: HashSet<char> = {
[INFO] [stderr] 219 | |         let mut m = HashSet::new();
[INFO] [stderr] 220 | |         m.insert(' ');
[INFO] [stderr] ...   |
[INFO] [stderr] 230 | |     };
[INFO] [stderr] 231 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "26e0def2dcf7497db5224f77ac3b3d8c986e02695dcc0a417752dcdff032044f"`
[INFO] running `"docker" "rm" "-f" "26e0def2dcf7497db5224f77ac3b3d8c986e02695dcc0a417752dcdff032044f"`
[INFO] [stdout] 26e0def2dcf7497db5224f77ac3b3d8c986e02695dcc0a417752dcdff032044f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 35e97878373c84ef0ea4dabf66a003cb44c188821c8352a8fc161aa54d03ab81
[INFO] running `"docker" "start" "-a" "35e97878373c84ef0ea4dabf66a003cb44c188821c8352a8fc161aa54d03ab81"`
[INFO] [stderr]    Compiling wordcut-engine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 | type CharPredicate = Fn(char) -> bool;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:357:31
[INFO] [stderr]     |
[INFO] [stderr] 357 |     let mut builders: Vec<Box<EdgeBuilder>> =
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn EdgeBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:452:31
[INFO] [stderr]     |
[INFO] [stderr] 452 |     let mut builders: Vec<Box<DagEdgeBuilder>> =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DagEdgeBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:217:1
[INFO] [stderr]     |
[INFO] [stderr] 217 | / lazy_static! {
[INFO] [stderr] 218 | |     static ref PUNC_SET: HashSet<char> = {
[INFO] [stderr] 219 | |         let mut m = HashSet::new();
[INFO] [stderr] 220 | |         m.insert(' ');
[INFO] [stderr] ...   |
[INFO] [stderr] 230 | |     };
[INFO] [stderr] 231 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 | type CharPredicate = Fn(char) -> bool;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:357:31
[INFO] [stderr]     |
[INFO] [stderr] 357 |     let mut builders: Vec<Box<EdgeBuilder>> =
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn EdgeBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:452:31
[INFO] [stderr]     |
[INFO] [stderr] 452 |     let mut builders: Vec<Box<DagEdgeBuilder>> =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DagEdgeBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:217:1
[INFO] [stderr]     |
[INFO] [stderr] 217 | / lazy_static! {
[INFO] [stderr] 218 | |     static ref PUNC_SET: HashSet<char> = {
[INFO] [stderr] 219 | |         let mut m = HashSet::new();
[INFO] [stderr] 220 | |         m.insert(' ');
[INFO] [stderr] ...   |
[INFO] [stderr] 230 | |     };
[INFO] [stderr] 231 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `"docker" "inspect" "35e97878373c84ef0ea4dabf66a003cb44c188821c8352a8fc161aa54d03ab81"`
[INFO] running `"docker" "rm" "-f" "35e97878373c84ef0ea4dabf66a003cb44c188821c8352a8fc161aa54d03ab81"`
[INFO] [stdout] 35e97878373c84ef0ea4dabf66a003cb44c188821c8352a8fc161aa54d03ab81
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stdout] f20c5a6b7691f980d2c9dcff0a2dea450df88c760a49aa35f8350f12a79902b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f20c5a6b7691f980d2c9dcff0a2dea450df88c760a49aa35f8350f12a79902b8"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 | type CharPredicate = Fn(char) -> bool;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:357:31
[INFO] [stderr]     |
[INFO] [stderr] 357 |     let mut builders: Vec<Box<EdgeBuilder>> =
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn EdgeBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:452:31
[INFO] [stderr]     |
[INFO] [stderr] 452 |     let mut builders: Vec<Box<DagEdgeBuilder>> =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DagEdgeBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:217:1
[INFO] [stderr]     |
[INFO] [stderr] 217 | / lazy_static! {
[INFO] [stderr] 218 | |     static ref PUNC_SET: HashSet<char> = {
[INFO] [stderr] 219 | |         let mut m = HashSet::new();
[INFO] [stderr] 220 | |         m.insert(' ');
[INFO] [stderr] ...   |
[INFO] [stderr] 230 | |     };
[INFO] [stderr] 231 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 | type CharPredicate = Fn(char) -> bool;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:357:31
[INFO] [stderr]     |
[INFO] [stderr] 357 |     let mut builders: Vec<Box<EdgeBuilder>> =
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn EdgeBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:452:31
[INFO] [stderr]     |
[INFO] [stderr] 452 |     let mut builders: Vec<Box<DagEdgeBuilder>> =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DagEdgeBuilder`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:217:1
[INFO] [stderr]     |
[INFO] [stderr] 217 | / lazy_static! {
[INFO] [stderr] 218 | |     static ref PUNC_SET: HashSet<char> = {
[INFO] [stderr] 219 | |         let mut m = HashSet::new();
[INFO] [stderr] 220 | |         m.insert(' ');
[INFO] [stderr] ...   |
[INFO] [stderr] 230 | |     };
[INFO] [stderr] 231 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wordcut_engine-692c86daa261a79d
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_prefix_tree ... ok
[INFO] [stdout] test tests::test_dag_empty ... ok
[INFO] [stdout] test tests::test_dag_punc ... ok
[INFO] [stdout] test tests::test_load_wordlist ... ok
[INFO] [stdout] test tests::test_wordcut ... ok
[INFO] [stdout] test tests::test_dag_latin ... ok
[INFO] [stdout] test tests::test_dag ... ok
[INFO] [stdout] test tests::test_put_delimiters ... ok
[INFO] [stdout] test tests::test_segment ... ok
[INFO] [stdout] test tests::test_segment_to_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wordcut-engine
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f20c5a6b7691f980d2c9dcff0a2dea450df88c760a49aa35f8350f12a79902b8"`
[INFO] running `"docker" "rm" "-f" "f20c5a6b7691f980d2c9dcff0a2dea450df88c760a49aa35f8350f12a79902b8"`
[INFO] [stdout] f20c5a6b7691f980d2c9dcff0a2dea450df88c760a49aa35f8350f12a79902b8