[INFO] fetching crate wordcut-engine 0.2.0...
[INFO] testing wordcut-engine-0.2.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate wordcut-engine 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wordcut-engine 0.2.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prefixtree v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11eb114cf38526a3fc35e0167a3f3a9d59e6d078ea547762c1abe36d0d882ffd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11eb114cf38526a3fc35e0167a3f3a9d59e6d078ea547762c1abe36d0d882ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11eb114cf38526a3fc35e0167a3f3a9d59e6d078ea547762c1abe36d0d882ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11eb114cf38526a3fc35e0167a3f3a9d59e6d078ea547762c1abe36d0d882ffd", kill_on_drop: false }`
[INFO] [stdout] 11eb114cf38526a3fc35e0167a3f3a9d59e6d078ea547762c1abe36d0d882ffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e70e4bad83949d95a261081067fb97f43d2eddddd7cdddffeb2ba15fd1e6da0e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e70e4bad83949d95a261081067fb97f43d2eddddd7cdddffeb2ba15fd1e6da0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefixtree v0.1.3
[INFO] [stderr]    Compiling wordcut-engine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 | type CharPredicate = Fn(char) -> bool;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:357:31
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let mut builders: Vec<Box<EdgeBuilder>> =
[INFO] [stdout]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn EdgeBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:452:31
[INFO] [stdout]     |
[INFO] [stdout] 452 |     let mut builders: Vec<Box<DagEdgeBuilder>> =
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DagEdgeBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:217:1
[INFO] [stdout]     |
[INFO] [stdout] 217 | / lazy_static! {
[INFO] [stdout] 218 | |     static ref PUNC_SET: HashSet<char> = {
[INFO] [stdout] 219 | |         let mut m = HashSet::new();
[INFO] [stdout] 220 | |         m.insert(' ');
[INFO] [stdout] ...   |
[INFO] [stdout] 230 | |     };
[INFO] [stdout] 231 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "e70e4bad83949d95a261081067fb97f43d2eddddd7cdddffeb2ba15fd1e6da0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e70e4bad83949d95a261081067fb97f43d2eddddd7cdddffeb2ba15fd1e6da0e", kill_on_drop: false }`
[INFO] [stdout] e70e4bad83949d95a261081067fb97f43d2eddddd7cdddffeb2ba15fd1e6da0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac0f936a06c961c836f22668170faffc6e67d74c9ed081e9fed8c85f4852e19f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac0f936a06c961c836f22668170faffc6e67d74c9ed081e9fed8c85f4852e19f", kill_on_drop: false }`
[INFO] [stderr]    Compiling wordcut-engine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 | type CharPredicate = Fn(char) -> bool;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:357:31
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let mut builders: Vec<Box<EdgeBuilder>> =
[INFO] [stdout]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn EdgeBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:452:31
[INFO] [stdout]     |
[INFO] [stdout] 452 |     let mut builders: Vec<Box<DagEdgeBuilder>> =
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DagEdgeBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:217:1
[INFO] [stdout]     |
[INFO] [stdout] 217 | / lazy_static! {
[INFO] [stdout] 218 | |     static ref PUNC_SET: HashSet<char> = {
[INFO] [stdout] 219 | |         let mut m = HashSet::new();
[INFO] [stdout] 220 | |         m.insert(' ');
[INFO] [stdout] ...   |
[INFO] [stdout] 230 | |     };
[INFO] [stdout] 231 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 | type CharPredicate = Fn(char) -> bool;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:357:31
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let mut builders: Vec<Box<EdgeBuilder>> =
[INFO] [stdout]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn EdgeBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:452:31
[INFO] [stdout]     |
[INFO] [stdout] 452 |     let mut builders: Vec<Box<DagEdgeBuilder>> =
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DagEdgeBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:217:1
[INFO] [stdout]     |
[INFO] [stdout] 217 | / lazy_static! {
[INFO] [stdout] 218 | |     static ref PUNC_SET: HashSet<char> = {
[INFO] [stdout] 219 | |         let mut m = HashSet::new();
[INFO] [stdout] 220 | |         m.insert(' ');
[INFO] [stdout] ...   |
[INFO] [stdout] 230 | |     };
[INFO] [stdout] 231 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "ac0f936a06c961c836f22668170faffc6e67d74c9ed081e9fed8c85f4852e19f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0f936a06c961c836f22668170faffc6e67d74c9ed081e9fed8c85f4852e19f", kill_on_drop: false }`
[INFO] [stdout] ac0f936a06c961c836f22668170faffc6e67d74c9ed081e9fed8c85f4852e19f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3392f379da0bbc06594987bf08371b89e799cc3922d3281ca29877c9c87d5ba0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3392f379da0bbc06594987bf08371b89e799cc3922d3281ca29877c9c87d5ba0", kill_on_drop: false }`
[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 constant `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 constant `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 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wordcut_engine-2103f4659df5f447
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_prefix_tree ... ok
[INFO] [stdout] test tests::test_load_wordlist ... ok
[INFO] [stdout] test tests::test_dag_empty ... ok
[INFO] [stdout] test tests::test_put_delimiters ... ok
[INFO] [stdout] test tests::test_dag_punc ... ok
[INFO] [stdout] test tests::test_dag ... ok
[INFO] [stdout] test tests::test_segment ... ok
[INFO] [stdout] test tests::test_wordcut ... ok
[INFO] [stdout] test tests::test_segment_to_strings ... ok
[INFO] [stdout] test tests::test_dag_latin ... 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 `Command { std: "docker" "inspect" "3392f379da0bbc06594987bf08371b89e799cc3922d3281ca29877c9c87d5ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3392f379da0bbc06594987bf08371b89e799cc3922d3281ca29877c9c87d5ba0", kill_on_drop: false }`
[INFO] [stdout] 3392f379da0bbc06594987bf08371b89e799cc3922d3281ca29877c9c87d5ba0
