[INFO] updating cached repository https://github.com/strout/worthy-opponent
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6b5ca0410ab62a200ca90420c8a5537d38f6b41d
[INFO] testing strout/worthy-opponent against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrout%2Fworthy-opponent" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/strout/worthy-opponent on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/strout/worthy-opponent
[INFO] finished tweaking git repo https://github.com/strout/worthy-opponent
[INFO] tweaked toml for git repo https://github.com/strout/worthy-opponent written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/strout/worthy-opponent already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] f54268e33ea6c3108226aff72557a087887591fe0bba999292b6eae368001308
[INFO] running `"docker" "start" "-a" "f54268e33ea6c3108226aff72557a087887591fe0bba999292b6eae368001308"`
[INFO] [stderr]    Compiling bit-vec v0.5.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling bit-set v0.5.0
[INFO] [stderr]    Compiling tiny_http v0.6.1
[INFO] [stderr]    Compiling worthy-opponent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:371:95
[INFO] [stderr]     |
[INFO] [stderr] 371 | fn add_arg<'a, 'b, I: Iterator<Item=Vec<Thing<'b>>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box<Iterator<Item=Vec<Thing<'b>>> + 'a> {
[INFO] [stderr]     |                                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<Thing<'b>>> + 'a`
[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/ggp.rs:375:71
[INFO] [stderr]     |
[INFO] [stderr] 375 |             "and" => Box::new(args.iter().fold(Box::new(sofar) as Box<Iterator<Item=_>>, add_arg)),
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:384:89
[INFO] [stderr]     |
[INFO] [stderr] 384 | fn add_args<'a, 'b, I: Iterator<Item=&'a Expr<'b>>>(head: &'a Expr<'b>, from: I) -> Box<Iterator<Item=Fact<'b>> + 'a> {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Fact<'b>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:385:46
[INFO] [stderr]     |
[INFO] [stderr] 385 |     let base = Box::new(once(vec![])) as Box<Iterator<Item=_>>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:510:56
[INFO] [stderr]     |
[INFO] [stderr] 510 |     pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box<Iterator<Item=IExpr> + 'b> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=IExpr> + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:521:74
[INFO] [stderr]     |
[INFO] [stderr] 521 |     fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box<Iterator<Item=Assignments> + 'b> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Assignments> + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:529:118
[INFO] [stderr]     |
[INFO] [stderr] 529 |                     body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box<Iterator<Item=(Assignments, HashMap<usize, usize>)> + 'b>, move |asgs, t| {
[INFO] [stderr]     |                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Assignments, HashMap<usize, usize>)> + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/ggp.rs:214:19
[INFO] [stderr]     |
[INFO] [stderr] 214 |     let mut s = s.trim_left();
[INFO] [stderr]     |                   ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/ggp.rs:216:51
[INFO] [stderr]     |
[INFO] [stderr] 216 |         s = &s[s.find('\n').unwrap_or(s.len())..].trim_left();
[INFO] [stderr]     |                                                   ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.87s
[INFO] running `"docker" "inspect" "f54268e33ea6c3108226aff72557a087887591fe0bba999292b6eae368001308"`
[INFO] running `"docker" "rm" "-f" "f54268e33ea6c3108226aff72557a087887591fe0bba999292b6eae368001308"`
[INFO] [stdout] f54268e33ea6c3108226aff72557a087887591fe0bba999292b6eae368001308
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 99bef1d9950b57ca77c4133d78300490b9de2305e863ac56d4a97d907fb9b45b
[INFO] running `"docker" "start" "-a" "99bef1d9950b57ca77c4133d78300490b9de2305e863ac56d4a97d907fb9b45b"`
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling serde_json v1.0.34
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling criterion-stats v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling csv v1.0.5
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling handlebars v1.0.5
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling quickcheck v0.7.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling criterion-plot v0.2.7
[INFO] [stderr]    Compiling criterion v0.2.7
[INFO] [stderr]    Compiling worthy-opponent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/basics.rs:120:36
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn shrink(self: &Space) -> Box<Iterator<Item=Space>> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Space>`
[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/ggp.rs:371:95
[INFO] [stderr]     |
[INFO] [stderr] 371 | fn add_arg<'a, 'b, I: Iterator<Item=Vec<Thing<'b>>> + 'a>(sofar: I, arg: &'a Expr<'b>) -> Box<Iterator<Item=Vec<Thing<'b>>> + 'a> {
[INFO] [stderr]     |                                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<Thing<'b>>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:375:71
[INFO] [stderr]     |
[INFO] [stderr] 375 |             "and" => Box::new(args.iter().fold(Box::new(sofar) as Box<Iterator<Item=_>>, add_arg)),
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:384:89
[INFO] [stderr]     |
[INFO] [stderr] 384 | fn add_args<'a, 'b, I: Iterator<Item=&'a Expr<'b>>>(head: &'a Expr<'b>, from: I) -> Box<Iterator<Item=Fact<'b>> + 'a> {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Fact<'b>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:385:46
[INFO] [stderr]     |
[INFO] [stderr] 385 |     let base = Box::new(once(vec![])) as Box<Iterator<Item=_>>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:510:56
[INFO] [stderr]     |
[INFO] [stderr] 510 |     pub fn query<'b>(&'b self, expr: &'b IExpr) -> Box<Iterator<Item=IExpr> + 'b> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=IExpr> + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:521:74
[INFO] [stderr]     |
[INFO] [stderr] 521 |     fn query_inner<'b>(&'b self, expr: ValExpr, asg: Assignments) -> Box<Iterator<Item=Assignments> + 'b> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Assignments> + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ggp.rs:529:118
[INFO] [stderr]     |
[INFO] [stderr] 529 |                     body.iter().fold(Box::new(asg.unify_val(&expr, &head).map(|asg| (asg, vars)).into_iter()) as Box<Iterator<Item=(Assignments, HashMap<usize, usize>)> + 'b>, move |asgs, t| {
[INFO] [stderr]     |                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Assignments, HashMap<usize, usize>)> + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/ggp.rs:214:19
[INFO] [stderr]     |
[INFO] [stderr] 214 |     let mut s = s.trim_left();
[INFO] [stderr]     |                   ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/ggp.rs:216:51
[INFO] [stderr]     |
[INFO] [stderr] 216 |         s = &s[s.find('\n').unwrap_or(s.len())..].trim_left();
[INFO] [stderr]     |                                                   ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.36s
[INFO] running `"docker" "inspect" "99bef1d9950b57ca77c4133d78300490b9de2305e863ac56d4a97d907fb9b45b"`
[INFO] running `"docker" "rm" "-f" "99bef1d9950b57ca77c4133d78300490b9de2305e863ac56d4a97d907fb9b45b"`
[INFO] [stdout] 99bef1d9950b57ca77c4133d78300490b9de2305e863ac56d4a97d907fb9b45b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] abcc3bfc3e0b1376d9e8fbef7885e3ce3d43a605d674b9160e1bb1f21e3d2945
[INFO] running `"docker" "start" "-a" "abcc3bfc3e0b1376d9e8fbef7885e3ce3d43a605d674b9160e1bb1f21e3d2945"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/worthy_opponent-6a69556ae8503168
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test ninemensmorris::tests::adjacency_is_mutual ... ok
[INFO] [stdout] test ggp::tests::atoms ... ok
[INFO] [stdout] test ggp::tests::preds ... ok
[INFO] [stdout] test ggp::tests::tic_tac_toe ... ok
[INFO] [stdout] test ninemensmorris::tests::all_spaces_in_seen_by_four ... ok
[INFO] [stdout] test basics::tests::history_present_iff_added ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/two_player-437d4a5d382e8011
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/worthy_opponent-6c8f406da019bf88
[INFO] [stderr]    Doc-tests worthy-opponent
[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] [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] [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" "abcc3bfc3e0b1376d9e8fbef7885e3ce3d43a605d674b9160e1bb1f21e3d2945"`
[INFO] running `"docker" "rm" "-f" "abcc3bfc3e0b1376d9e8fbef7885e3ce3d43a605d674b9160e1bb1f21e3d2945"`
[INFO] [stdout] abcc3bfc3e0b1376d9e8fbef7885e3ce3d43a605d674b9160e1bb1f21e3d2945