[INFO] fetching crate fzyr 0.1.2...
[INFO] testing fzyr-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fzyr 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate fzyr 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fzyr 0.1.2
[INFO] finished tweaking crates.io crate fzyr 0.1.2
[INFO] tweaked toml for crates.io crate fzyr 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72c9a4def9acfc4a3b9bdbd1ef5bd4a143f00c0302fa2007570fdbbdf4b8b49e
[INFO] running `Command { std: "docker" "start" "-a" "72c9a4def9acfc4a3b9bdbd1ef5bd4a143f00c0302fa2007570fdbbdf4b8b49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72c9a4def9acfc4a3b9bdbd1ef5bd4a143f00c0302fa2007570fdbbdf4b8b49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c9a4def9acfc4a3b9bdbd1ef5bd4a143f00c0302fa2007570fdbbdf4b8b49e", kill_on_drop: false }`
[INFO] [stdout] 72c9a4def9acfc4a3b9bdbd1ef5bd4a143f00c0302fa2007570fdbbdf4b8b49e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 644771f9c1c65186e82f17f8b95debfbb6327539a13c5efa20c8aed41e2e514c
[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" "644771f9c1c65186e82f17f8b95debfbb6327539a13c5efa20c8aed41e2e514c", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling clicolors-control v0.2.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling console v0.6.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling fzyr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/search/mod.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | ) -> Box<Iterator<Item = T> + 'a>
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.68s
[INFO] running `Command { std: "docker" "inspect" "644771f9c1c65186e82f17f8b95debfbb6327539a13c5efa20c8aed41e2e514c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644771f9c1c65186e82f17f8b95debfbb6327539a13c5efa20c8aed41e2e514c", kill_on_drop: false }`
[INFO] [stdout] 644771f9c1c65186e82f17f8b95debfbb6327539a13c5efa20c8aed41e2e514c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a5851bef4acb3f90c80de37f290f9f2fb1fc0b1dafe65eb8da0b79a1466d183
[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" "7a5851bef4acb3f90c80de37f290f9f2fb1fc0b1dafe65eb8da0b79a1466d183", kill_on_drop: false }`
[INFO] [stderr]    Compiling fzyr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/search/mod.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | ) -> Box<Iterator<Item = T> + 'a>
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/search/mod.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | ) -> Box<Iterator<Item = T> + 'a>
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "7a5851bef4acb3f90c80de37f290f9f2fb1fc0b1dafe65eb8da0b79a1466d183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a5851bef4acb3f90c80de37f290f9f2fb1fc0b1dafe65eb8da0b79a1466d183", kill_on_drop: false }`
[INFO] [stdout] 7a5851bef4acb3f90c80de37f290f9f2fb1fc0b1dafe65eb8da0b79a1466d183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 507d72605e84d6419b6f74b66f347b6c6b16cdef59dba9525257c74c69a24ae2
[INFO] running `Command { std: "docker" "start" "-a" "507d72605e84d6419b6f74b66f347b6c6b16cdef59dba9525257c74c69a24ae2", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/search/mod.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 44 | ) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/search/mod.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 44 | ) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fzyr-e2cd86936d6a24ce
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test score::config::tests::non_zero ... ok
[INFO] [stdout] test score::tests::bad_match ... ok
[INFO] [stdout] test score::tests::exact_match ... ok
[INFO] [stdout] test score::tests::locate_empty ... ok
[INFO] [stdout] test score::tests::paratial_match ... ok
[INFO] [stdout] test score::tests::locate_exact ... ok
[INFO] [stdout] test score::tests::score_consecutive ... ok
[INFO] [stdout] test score::tests::score_exact ... ok
[INFO] [stdout] test score::tests::locate_gaps ... ok
[INFO] [stdout] test score::config::tests::negative_scores ... ok
[INFO] [stdout] test score::tests::case_match ... ok
[INFO] [stdout] test score::tests::empty_match ... ok
[INFO] [stdout] test score::tests::score_dot ... ok
[INFO] [stdout] test score::tests::score_pref_consecutive_letters ... ok
[INFO] [stdout] test score::tests::score_pref_contiguous_vs_word ... ok
[INFO] [stdout] test score::tests::score_pref_word_start ... ok
[INFO] [stdout] test score::tests::score_prefer_start ... ok
[INFO] [stdout] test score::tests::score_pref_shorter ... ok
[INFO] [stdout] test score::tests::score_slash ... ok
[INFO] [stdout] test score::tests::locate_capital ... ok
[INFO] [stdout] test score::tests::locate_consecutive ... ok
[INFO] [stdout] test score::tests::locate_dot ... ok
[INFO] [stdout] test score::tests::locate_slash ... ok
[INFO] [stdout] test search::tests::parallelism_ramp ... ok
[INFO] [stdout] test score::tests::score_empty ... ok
[INFO] [stdout] test score::tests::score_gaps ... ok
[INFO] [stdout] test score::tests::score_capital ... ok
[INFO] [stdout] test score::config::tests::positive_scores ... ok
[INFO] [stdout] test search::tests::search_large ... ok
[INFO] [stdout] test search::tests::search_quin ... ok
[INFO] [stdout] test search::tests::search_double ... ok
[INFO] [stdout] test search::tests::search_quad ... ok
[INFO] [stdout] test search::tests::search_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fzyr-c6e71a008ba3a594
[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] [stderr]    Doc-tests fzyr
[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" "507d72605e84d6419b6f74b66f347b6c6b16cdef59dba9525257c74c69a24ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "507d72605e84d6419b6f74b66f347b6c6b16cdef59dba9525257c74c69a24ae2", kill_on_drop: false }`
[INFO] [stdout] 507d72605e84d6419b6f74b66f347b6c6b16cdef59dba9525257c74c69a24ae2