[INFO] updating cached repository cmatsuoka/fortune-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cmatsuoka/fortune-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cmatsuoka/fortune-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/cmatsuoka/fortune-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cmatsuoka/fortune-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cmatsuoka/fortune-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmatsuoka/fortune-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmatsuoka/fortune-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d11178d541527821ca7ebd0d16e433aef7a52ce0
[INFO] sha for GitHub repo cmatsuoka/fortune-rs: d11178d541527821ca7ebd0d16e433aef7a52ce0
[INFO] validating manifest of cmatsuoka/fortune-rs 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 cmatsuoka/fortune-rs 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 cmatsuoka/fortune-rs
[INFO] finished frobbing cmatsuoka/fortune-rs
[INFO] frobbed toml for cmatsuoka/fortune-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/cmatsuoka/fortune-rs/Cargo.toml
[INFO] started frobbing cmatsuoka/fortune-rs
[INFO] finished frobbing cmatsuoka/fortune-rs
[INFO] frobbed toml for cmatsuoka/fortune-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmatsuoka/fortune-rs/Cargo.toml
[INFO] crate cmatsuoka/fortune-rs already has a lockfile, it will not be regenerated
[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 cmatsuoka/fortune-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmatsuoka/fortune-rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9e45fbb84ffd8b42b7f783800c775bf07790f16ae9fd2321eacb37ac0bb715ac
[INFO] running `"docker" "start" "-a" "9e45fbb84ffd8b42b7f783800c775bf07790f16ae9fd2321eacb37ac0bb715ac"`
[INFO] [stderr]    Compiling rot13 v0.1.1
[INFO] [stderr]    Compiling getopts v0.2.15
[INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.15/src/lib.rs:1033:33
[INFO] [stderr]      |
[INFO] [stderr] 978  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 982  |         state = match (state, whitespace, limit) {
[INFO] [stderr]      |                        ----- borrow occurs due to use of `state` in closure
[INFO] [stderr] ...
[INFO] [stderr] 1033 |     while cont && match state { B | C => true, A => false } {
[INFO] [stderr]      |                                 ^ use of borrowed `state`
[INFO] [stderr] 1034 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stderr]      |         ------- borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]      = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling fortune v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fortune/strfile.rs:37:85
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn load(mut self, path: &path::PathBuf, weight: f32) -> Result<Strfile, Box<Error>> {
[INFO] [stderr]    |                                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[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/fortune/strfile.rs:72:27
[INFO] [stderr]    |
[INFO] [stderr] 72 |         Result<usize, Box<Error>> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/strfile.rs:106:24
[INFO] [stderr]     |
[INFO] [stderr] 106 |         Result<(), Box<Error>> {
[INFO] [stderr]     |                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/strfile.rs:153:68
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn load(&mut self, path: &path::PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/strfile.rs:200:80
[INFO] [stderr]     |
[INFO] [stderr] 200 |     fn read_lines_until(&mut self, s: String, sep: &str) -> Result<String, Box<Error>>;
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/strfile.rs:204:84
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn read_lines_until(&mut self, mut s: String, sep: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]     |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fortune/mod.rs:44:68
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn load(&mut self, what: &str, val: f32) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/mod.rs:117:60
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn normalize_weights(mut self) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/mod.rs:164:46
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn print(&self) -> Result<usize, Box<Error>> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/mod.rs:178:55
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn search(&self, pat: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/mod.rs:225:31
[INFO] [stderr]     |
[INFO] [stderr] 225 |     Result<Vec<Pathspec>, Box<Error>> {
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:79:72
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn run(list: HashMap<String, f32>, matches: Matches) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `"docker" "inspect" "9e45fbb84ffd8b42b7f783800c775bf07790f16ae9fd2321eacb37ac0bb715ac"`
[INFO] running `"docker" "rm" "-f" "9e45fbb84ffd8b42b7f783800c775bf07790f16ae9fd2321eacb37ac0bb715ac"`
[INFO] [stdout] 9e45fbb84ffd8b42b7f783800c775bf07790f16ae9fd2321eacb37ac0bb715ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmatsuoka/fortune-rs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cc99b9fe9866f49c4550f2379bc0eeab56d55e2bca5c79c0d488e1f999d31b70
[INFO] running `"docker" "start" "-a" "cc99b9fe9866f49c4550f2379bc0eeab56d55e2bca5c79c0d488e1f999d31b70"`
[INFO] [stderr]    Compiling fortune v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fortune/strfile.rs:37:85
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn load(mut self, path: &path::PathBuf, weight: f32) -> Result<Strfile, Box<Error>> {
[INFO] [stderr]    |                                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[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/fortune/strfile.rs:72:27
[INFO] [stderr]    |
[INFO] [stderr] 72 |         Result<usize, Box<Error>> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/strfile.rs:106:24
[INFO] [stderr]     |
[INFO] [stderr] 106 |         Result<(), Box<Error>> {
[INFO] [stderr]     |                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/strfile.rs:153:68
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn load(&mut self, path: &path::PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/strfile.rs:200:80
[INFO] [stderr]     |
[INFO] [stderr] 200 |     fn read_lines_until(&mut self, s: String, sep: &str) -> Result<String, Box<Error>>;
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/strfile.rs:204:84
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn read_lines_until(&mut self, mut s: String, sep: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]     |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fortune/mod.rs:44:68
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn load(&mut self, what: &str, val: f32) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/mod.rs:117:60
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn normalize_weights(mut self) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/mod.rs:164:46
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn print(&self) -> Result<usize, Box<Error>> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/mod.rs:178:55
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn search(&self, pat: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fortune/mod.rs:225:31
[INFO] [stderr]     |
[INFO] [stderr] 225 |     Result<Vec<Pathspec>, Box<Error>> {
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:79:72
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn run(list: HashMap<String, f32>, matches: Matches) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "cc99b9fe9866f49c4550f2379bc0eeab56d55e2bca5c79c0d488e1f999d31b70"`
[INFO] running `"docker" "rm" "-f" "cc99b9fe9866f49c4550f2379bc0eeab56d55e2bca5c79c0d488e1f999d31b70"`
[INFO] [stdout] cc99b9fe9866f49c4550f2379bc0eeab56d55e2bca5c79c0d488e1f999d31b70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmatsuoka/fortune-rs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 61ea8b5b3e5e6aa5d4b22c7a92d4c8016a5e310ba0446a447c6341882e448150
[INFO] running `"docker" "start" "-a" "61ea8b5b3e5e6aa5d4b22c7a92d4c8016a5e310ba0446a447c6341882e448150"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fortune-74b2faea02924e26
[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" "61ea8b5b3e5e6aa5d4b22c7a92d4c8016a5e310ba0446a447c6341882e448150"`
[INFO] running `"docker" "rm" "-f" "61ea8b5b3e5e6aa5d4b22c7a92d4c8016a5e310ba0446a447c6341882e448150"`
[INFO] [stdout] 61ea8b5b3e5e6aa5d4b22c7a92d4c8016a5e310ba0446a447c6341882e448150