[INFO] fetching crate tst 0.10.1...
[INFO] testing tst-0.10.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate tst 0.10.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tst 0.10.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c226db2e3aef44e61f3d3afae0727a9b1318c243812af48f923bf7b188641b9c
[INFO] running `Command { std: "docker" "start" "-a" "c226db2e3aef44e61f3d3afae0727a9b1318c243812af48f923bf7b188641b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c226db2e3aef44e61f3d3afae0727a9b1318c243812af48f923bf7b188641b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c226db2e3aef44e61f3d3afae0727a9b1318c243812af48f923bf7b188641b9c", kill_on_drop: false }`
[INFO] [stdout] c226db2e3aef44e61f3d3afae0727a9b1318c243812af48f923bf7b188641b9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0612aaf623368cde14c9e4690b431302786bf8bd68c1ce37d8ac5e086506fb68
[INFO] running `Command { std: "docker" "start" "-a" "0612aaf623368cde14c9e4690b431302786bf8bd68c1ce37d8ac5e086506fb68", 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 0.73s
[INFO] running `Command { std: "docker" "inspect" "0612aaf623368cde14c9e4690b431302786bf8bd68c1ce37d8ac5e086506fb68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0612aaf623368cde14c9e4690b431302786bf8bd68c1ce37d8ac5e086506fb68", kill_on_drop: false }`
[INFO] [stdout] 0612aaf623368cde14c9e4690b431302786bf8bd68c1ce37d8ac5e086506fb68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4927d98f10f832caa11c38877718ecde8fd9c79a0bfee9fd6f70f68ef201824
[INFO] running `Command { std: "docker" "start" "-a" "b4927d98f10f832caa11c38877718ecde8fd9c79a0bfee9fd6f70f68ef201824", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling cc v1.0.69
[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 rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling jemalloc-sys v0.1.8
[INFO] [stderr]    Compiling rand_os v0.1.3
[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 1m 10s
[INFO] running `Command { std: "docker" "inspect" "b4927d98f10f832caa11c38877718ecde8fd9c79a0bfee9fd6f70f68ef201824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4927d98f10f832caa11c38877718ecde8fd9c79a0bfee9fd6f70f68ef201824", kill_on_drop: false }`
[INFO] [stdout] b4927d98f10f832caa11c38877718ecde8fd9c79a0bfee9fd6f70f68ef201824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a4994d4698eac2355a600df7a3e6e07df12f6ab2dc221090c06ad20f89d80c24
[INFO] running `Command { std: "docker" "start" "-a" "a4994d4698eac2355a600df7a3e6e07df12f6ab2dc221090c06ad20f89d80c24", 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: `tst` (lib) generated 2 warnings
[INFO] [stderr] warning: `tst` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tst-787dd88c910f7f35)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tst
[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>::default (line 533) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::into_iter (line 242) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::contains (line 91) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::default (line 282) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::longest_prefix (line 438) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap (line 20) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::remove (line 141) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::keys (line 394) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::new (line 63) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::iter (line 144) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::contains_key (line 200) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::is_empty (line 58) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::clear (line 72) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::values (line 416) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::wildcard_iter (line 251) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::len (line 44) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::get_mut (line 180) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::insert (line 109) ... ok
[INFO] [stdout] test src/lib.rs - tstmap (line 7) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::clear (line 233) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::wildcard_iter_mut (line 271) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::remove (line 127) ... 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>::prefix_iter (line 293) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::insert (line 94) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::iter (line 344) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::entry (line 117) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::iter_mut (line 368) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::len (line 75) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::into_iter (line 466) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::is_empty (line 217) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::wildcard_iter (line 167) ... ok
[INFO] [stdout] test src/map.rs - map::TSTMap<Value>::get (line 161) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::new (line 33) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::prefix_iter (line 208) ... ok
[INFO] [stdout] test src/set.rs - set::TSTSet::longest_prefix (line 188) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a4994d4698eac2355a600df7a3e6e07df12f6ab2dc221090c06ad20f89d80c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4994d4698eac2355a600df7a3e6e07df12f6ab2dc221090c06ad20f89d80c24", kill_on_drop: false }`
[INFO] [stdout] a4994d4698eac2355a600df7a3e6e07df12f6ab2dc221090c06ad20f89d80c24