[INFO] crate fst-bin 0.3.0 is already in cache
[INFO] extracting crate fst-bin 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/fst-bin/0.3.0
[INFO] extracting crate fst-bin 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fst-bin/0.3.0
[INFO] validating manifest of fst-bin-0.3.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fst-bin-0.3.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fst-bin-0.3.0
[INFO] finished frobbing fst-bin-0.3.0
[INFO] frobbed toml for fst-bin-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fst-bin/0.3.0/Cargo.toml
[INFO] started frobbing fst-bin-0.3.0
[INFO] finished frobbing fst-bin-0.3.0
[INFO] frobbed toml for fst-bin-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fst-bin/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fst-bin-0.3.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fst-bin/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 247a78e32a1c2dc42df7bbd7f09d382bc48b102cb3fdd3e21301c2753d6574cc
[INFO] running `"docker" "start" "-a" "247a78e32a1c2dc42df7bbd7f09d382bc48b102cb3fdd3e21301c2753d6574cc"`
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling fst v0.3.5
[INFO] [stderr]    Compiling lines v0.0.6
[INFO] [stderr]    Compiling chan v0.1.23
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling fst-regex v0.2.2
[INFO] [stderr]    Compiling fst-levenshtein v0.2.1
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling fst-bin v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/merge.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |     value_merger: Option<Arc<Fn(u64, u64) -> u64 + Send + Sync + 'static>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> u64 + Send + Sync + 'static`
[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/merge.rs:240:30
[INFO] [stderr]     |
[INFO] [stderr] 240 |     value_merger: Option<Arc<Fn(u64, u64) -> u64 + Send + Sync + 'static>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> u64 + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 | ) -> io::Result<io::BufReader<Box<io::Read + Send + Sync + 'static>>> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:24:35
[INFO] [stderr]    |
[INFO] [stderr] 24 | ) -> io::Result<io::BufWriter<Box<io::Write + Send + Sync + 'static>>> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 | ) -> io::Result<Box<io::Read + Send + Sync + 'static>> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 | ) -> io::Result<Box<io::Write + Send + Sync + 'static>> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:89:42
[INFO] [stderr]    |
[INFO] [stderr] 89 | type Lines = io::Lines<io::BufReader<Box<io::Read + Send + Sync + 'static>>>;
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util.rs:128:19
[INFO] [stderr]     |
[INFO] [stderr] 128 | type Reader = Box<io::Read + Send + Sync + 'static>;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub type Error = Box<error::Error + Send + Sync>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.22s
[INFO] running `"docker" "inspect" "247a78e32a1c2dc42df7bbd7f09d382bc48b102cb3fdd3e21301c2753d6574cc"`
[INFO] running `"docker" "rm" "-f" "247a78e32a1c2dc42df7bbd7f09d382bc48b102cb3fdd3e21301c2753d6574cc"`
[INFO] [stdout] 247a78e32a1c2dc42df7bbd7f09d382bc48b102cb3fdd3e21301c2753d6574cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fst-bin/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 229b77537dd0acaedb3d54b44b23b6e69021f7fbb597ebc3cd532c62727a9da0
[INFO] running `"docker" "start" "-a" "229b77537dd0acaedb3d54b44b23b6e69021f7fbb597ebc3cd532c62727a9da0"`
[INFO] [stderr]    Compiling fst-bin v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/merge.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |     value_merger: Option<Arc<Fn(u64, u64) -> u64 + Send + Sync + 'static>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> u64 + Send + Sync + 'static`
[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/merge.rs:240:30
[INFO] [stderr]     |
[INFO] [stderr] 240 |     value_merger: Option<Arc<Fn(u64, u64) -> u64 + Send + Sync + 'static>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> u64 + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 | ) -> io::Result<io::BufReader<Box<io::Read + Send + Sync + 'static>>> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:24:35
[INFO] [stderr]    |
[INFO] [stderr] 24 | ) -> io::Result<io::BufWriter<Box<io::Write + Send + Sync + 'static>>> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 | ) -> io::Result<Box<io::Read + Send + Sync + 'static>> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 | ) -> io::Result<Box<io::Write + Send + Sync + 'static>> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:89:42
[INFO] [stderr]    |
[INFO] [stderr] 89 | type Lines = io::Lines<io::BufReader<Box<io::Read + Send + Sync + 'static>>>;
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util.rs:128:19
[INFO] [stderr]     |
[INFO] [stderr] 128 | type Reader = Box<io::Read + Send + Sync + 'static>;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub type Error = Box<error::Error + Send + Sync>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `"docker" "inspect" "229b77537dd0acaedb3d54b44b23b6e69021f7fbb597ebc3cd532c62727a9da0"`
[INFO] running `"docker" "rm" "-f" "229b77537dd0acaedb3d54b44b23b6e69021f7fbb597ebc3cd532c62727a9da0"`
[INFO] [stdout] 229b77537dd0acaedb3d54b44b23b6e69021f7fbb597ebc3cd532c62727a9da0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fst-bin/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] fa9ef791ff1dbcc07d4c905bec84597e30aa4387f15835fc9689e2eb057146ae
[INFO] running `"docker" "start" "-a" "fa9ef791ff1dbcc07d4c905bec84597e30aa4387f15835fc9689e2eb057146ae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fst-d9f933eb939fb927
[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" "fa9ef791ff1dbcc07d4c905bec84597e30aa4387f15835fc9689e2eb057146ae"`
[INFO] running `"docker" "rm" "-f" "fa9ef791ff1dbcc07d4c905bec84597e30aa4387f15835fc9689e2eb057146ae"`
[INFO] [stdout] fa9ef791ff1dbcc07d4c905bec84597e30aa4387f15835fc9689e2eb057146ae