[INFO] fetching crate tst 0.10.1...
[INFO] testing tst-0.10.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate tst 0.10.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tst 0.10.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tst 0.10.1
[INFO] finished tweaking crates.io crate tst 0.10.1
[INFO] tweaked toml for crates.io crate tst 0.10.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jemallocator v0.1.9
[INFO] [stderr]   Downloaded jemalloc-sys v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcf4af441095657f1aa9db41ab27a059c3701e0bc86b6b732bcfad704f205580
[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" "dcf4af441095657f1aa9db41ab27a059c3701e0bc86b6b732bcfad704f205580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcf4af441095657f1aa9db41ab27a059c3701e0bc86b6b732bcfad704f205580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf4af441095657f1aa9db41ab27a059c3701e0bc86b6b732bcfad704f205580", kill_on_drop: false }`
[INFO] [stdout] dcf4af441095657f1aa9db41ab27a059c3701e0bc86b6b732bcfad704f205580
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc6ecc3b4eb5409468393826054e17c507ecbc8edfd664e73f2b9cabe20113b9
[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" "fc6ecc3b4eb5409468393826054e17c507ecbc8edfd664e73f2b9cabe20113b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling tst v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/set.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 | impl<'x> Extend<(&'x str)> for TSTSet {
[INFO] [stdout]     |                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/set.rs:270:36
[INFO] [stdout]     |
[INFO] [stdout] 270 |     fn extend<I: IntoIterator<Item=(&'x str)>>(&mut self, iter: I) {
[INFO] [stdout]     |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "fc6ecc3b4eb5409468393826054e17c507ecbc8edfd664e73f2b9cabe20113b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc6ecc3b4eb5409468393826054e17c507ecbc8edfd664e73f2b9cabe20113b9", kill_on_drop: false }`
[INFO] [stdout] fc6ecc3b4eb5409468393826054e17c507ecbc8edfd664e73f2b9cabe20113b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 457f76e622028befe0b8af2ce2036767cd4486a7c716afe3f4c05207f527f75f
[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" "457f76e622028befe0b8af2ce2036767cd4486a7c716afe3f4c05207f527f75f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/set.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 | impl<'x> Extend<(&'x str)> for TSTSet {
[INFO] [stdout]     |                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/set.rs:270:36
[INFO] [stdout]     |
[INFO] [stdout] 270 |     fn extend<I: IntoIterator<Item=(&'x str)>>(&mut self, iter: I) {
[INFO] [stdout]     |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jemalloc-sys v0.1.8
[INFO] [stderr]    Compiling jemallocator v0.1.9
[INFO] [stderr]    Compiling tst v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/set.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 | impl<'x> Extend<(&'x str)> for TSTSet {
[INFO] [stdout]     |                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/set.rs:270:36
[INFO] [stdout]     |
[INFO] [stdout] 270 |     fn extend<I: IntoIterator<Item=(&'x str)>>(&mut self, iter: I) {
[INFO] [stdout]     |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 16s
[INFO] running `Command { std: "docker" "inspect" "457f76e622028befe0b8af2ce2036767cd4486a7c716afe3f4c05207f527f75f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "457f76e622028befe0b8af2ce2036767cd4486a7c716afe3f4c05207f527f75f", kill_on_drop: false }`
[INFO] [stdout] 457f76e622028befe0b8af2ce2036767cd4486a7c716afe3f4c05207f527f75f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1115e3f4d765c4dc83d5161c0fa70d6b69459b65a452f8a4b9a0c6c4e3651e3
[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" "f1115e3f4d765c4dc83d5161c0fa70d6b69459b65a452f8a4b9a0c6c4e3651e3", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/set.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 | impl<'x> Extend<(&'x str)> for TSTSet {
[INFO] [stderr]     |                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/set.rs:270:36
[INFO] [stderr]     |
[INFO] [stderr] 270 |     fn extend<I: IntoIterator<Item=(&'x str)>>(&mut self, iter: I) {
[INFO] [stderr]     |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/set.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 | impl<'x> Extend<(&'x str)> for TSTSet {
[INFO] [stderr]     |                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/set.rs:270:36
[INFO] [stderr]     |
[INFO] [stderr] 270 |     fn extend<I: IntoIterator<Item=(&'x str)>>(&mut self, iter: I) {
[INFO] [stderr]     |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tst-4b28d24f5d82c980
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests tst
[INFO] [stdout] test map::test::remove_drops_tails ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/set.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 | impl<'x> Extend<(&'x str)> for TSTSet {
[INFO] [stderr]     |                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/set.rs:270:36
[INFO] [stderr]     |
[INFO] [stderr] 270 |     fn extend<I: IntoIterator<Item=(&'x str)>>(&mut self, iter: I) {
[INFO] [stderr]     |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/lib.rs - tstset (line 41) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::is_empty (line 217) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::keys (line 394) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::contains_key (line 200) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::get (line 161) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::len (line 75) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::default (line 533) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::clear (line 233) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::iter (line 344) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::insert (line 94) ... ok
[INFO] [stdout] test src/lib.rs - tstmap (line 7) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::entry (line 117) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::into_iter (line 466) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::get_mut (line 180) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::iter_mut (line 368) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::new (line 63) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::contains (line 91) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap (line 20) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::longest_prefix (line 438) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::default (line 282) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::clear (line 72) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::into_iter (line 242) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::wildcard_iter_mut (line 271) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::insert (line 109) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::prefix_iter (line 293) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::remove (line 141) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::is_empty (line 58) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::len (line 44) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::values (line 416) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::prefix_iter_mut (line 317) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::wildcard_iter (line 251) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::new (line 33) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::longest_prefix (line 188) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::iter (line 144) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::prefix_iter (line 208) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::remove (line 127) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::wildcard_iter (line 167) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1115e3f4d765c4dc83d5161c0fa70d6b69459b65a452f8a4b9a0c6c4e3651e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1115e3f4d765c4dc83d5161c0fa70d6b69459b65a452f8a4b9a0c6c4e3651e3", kill_on_drop: false }`
[INFO] [stdout] f1115e3f4d765c4dc83d5161c0fa70d6b69459b65a452f8a4b9a0c6c4e3651e3
