[INFO] fetching crate tst 0.10.1... [INFO] testing tst-0.10.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate tst 0.10.1 into /workspace/builds/worker-22/source [INFO] validating manifest of crates.io crate tst 0.10.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-22/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c25dac5336a6d81c017af271ae53f8547363b52110d5730fe8587b68e7bad79 [INFO] running `Command { std: "docker" "start" "-a" "2c25dac5336a6d81c017af271ae53f8547363b52110d5730fe8587b68e7bad79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c25dac5336a6d81c017af271ae53f8547363b52110d5730fe8587b68e7bad79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c25dac5336a6d81c017af271ae53f8547363b52110d5730fe8587b68e7bad79", kill_on_drop: false }` [INFO] [stdout] 2c25dac5336a6d81c017af271ae53f8547363b52110d5730fe8587b68e7bad79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ddc0bf654394dabede37d0d0427bb4324cd0a98a87cb0d0726d710f63aadc30 [INFO] running `Command { std: "docker" "start" "-a" "7ddc0bf654394dabede37d0d0427bb4324cd0a98a87cb0d0726d710f63aadc30", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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>(&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 0.72s [INFO] running `Command { std: "docker" "inspect" "7ddc0bf654394dabede37d0d0427bb4324cd0a98a87cb0d0726d710f63aadc30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ddc0bf654394dabede37d0d0427bb4324cd0a98a87cb0d0726d710f63aadc30", kill_on_drop: false }` [INFO] [stdout] 7ddc0bf654394dabede37d0d0427bb4324cd0a98a87cb0d0726d710f63aadc30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68a9f91479cea3617a6833eb09f1ddb6df963be1156812254dfb875ca7bce134 [INFO] running `Command { std: "docker" "start" "-a" "68a9f91479cea3617a6833eb09f1ddb6df963be1156812254dfb875ca7bce134", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling cc v1.0.70 [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>(&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>(&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 06s [INFO] running `Command { std: "docker" "inspect" "68a9f91479cea3617a6833eb09f1ddb6df963be1156812254dfb875ca7bce134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68a9f91479cea3617a6833eb09f1ddb6df963be1156812254dfb875ca7bce134", kill_on_drop: false }` [INFO] [stdout] 68a9f91479cea3617a6833eb09f1ddb6df963be1156812254dfb875ca7bce134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 63d6b01af1c86e64d570e19904641c2d7d45f00dbf1662819f6f988fc15fbbb2 [INFO] running `Command { std: "docker" "start" "-a" "63d6b01af1c86e64d570e19904641c2d7d45f00dbf1662819f6f988fc15fbbb2", 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>(&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-4f76ef2881ba2e68) [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>(&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/map.rs - map::TSTMap (line 20) ... FAILED [INFO] [stdout] test src/set.rs - set::TSTSet::default (line 282) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::is_empty (line 58) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::contains (line 91) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::clear (line 72) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::remove (line 127) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::insert (line 109) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::longest_prefix (line 188) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::len (line 44) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::default (line 533) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::iter (line 144) ... ok [INFO] [stdout] test src/lib.rs - tstset (line 41) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::longest_prefix (line 438) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::new (line 33) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::wildcard_iter (line 167) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::is_empty (line 217) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::len (line 75) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::get_mut (line 180) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::contains_key (line 200) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::values (line 416) ... ok [INFO] [stdout] test src/lib.rs - tstmap (line 7) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::into_iter (line 242) ... ok [INFO] [stdout] test src/set.rs - set::TSTSet::prefix_iter (line 208) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::entry (line 117) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::insert (line 94) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::get (line 161) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::new (line 63) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::remove (line 141) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::iter_mut (line 368) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::keys (line 394) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::clear (line 233) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::into_iter (line 466) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::wildcard_iter (line 251) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::wildcard_iter_mut (line 271) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::prefix_iter (line 293) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::prefix_iter_mut (line 317) ... ok [INFO] [stdout] test src/map.rs - map::TSTMap::iter (line 344) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/map.rs - map::TSTMap (line 20) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/map.rs - map::TSTMap (line 20) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 36 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "63d6b01af1c86e64d570e19904641c2d7d45f00dbf1662819f6f988fc15fbbb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63d6b01af1c86e64d570e19904641c2d7d45f00dbf1662819f6f988fc15fbbb2", kill_on_drop: false }` [INFO] [stdout] 63d6b01af1c86e64d570e19904641c2d7d45f00dbf1662819f6f988fc15fbbb2