[INFO] fetching crate tst 0.10.1... [INFO] testing tst-0.10.1 against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743 [INFO] extracting crate tst 0.10.1 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate tst 0.10.1 on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "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-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0048e099ea8abb94395af542609f1521bf63f5b0facad584f4c392bf4c4c4ae4 [INFO] running `Command { std: "docker" "start" "-a" "0048e099ea8abb94395af542609f1521bf63f5b0facad584f4c392bf4c4c4ae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0048e099ea8abb94395af542609f1521bf63f5b0facad584f4c392bf4c4c4ae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0048e099ea8abb94395af542609f1521bf63f5b0facad584f4c392bf4c4c4ae4", kill_on_drop: false }` [INFO] [stdout] 0048e099ea8abb94395af542609f1521bf63f5b0facad584f4c392bf4c4c4ae4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e062b3493451c3fefa4a74ac525cbf6473c41d5d2f5653f2c1ab2e14ba4d4332 [INFO] running `Command { std: "docker" "start" "-a" "e062b3493451c3fefa4a74ac525cbf6473c41d5d2f5653f2c1ab2e14ba4d4332", 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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 268 - impl<'x> Extend<(&'x str)> for TSTSet { [INFO] [stdout] 268 + impl<'x> Extend<&'x str> for TSTSet { [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 270 - fn extend>(&mut self, iter: I) { [INFO] [stdout] 270 + fn extend>(&mut self, iter: I) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "e062b3493451c3fefa4a74ac525cbf6473c41d5d2f5653f2c1ab2e14ba4d4332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e062b3493451c3fefa4a74ac525cbf6473c41d5d2f5653f2c1ab2e14ba4d4332", kill_on_drop: false }` [INFO] [stdout] e062b3493451c3fefa4a74ac525cbf6473c41d5d2f5653f2c1ab2e14ba4d4332 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f715d1952336ee29f1a1dd7355d092b724dfaea5544f5ea13a03dd4db8011ff0 [INFO] running `Command { std: "docker" "start" "-a" "f715d1952336ee29f1a1dd7355d092b724dfaea5544f5ea13a03dd4db8011ff0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling cc v1.0.73 [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 268 - impl<'x> Extend<(&'x str)> for TSTSet { [INFO] [stdout] 268 + impl<'x> Extend<&'x str> for TSTSet { [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 270 - fn extend>(&mut self, iter: I) { [INFO] [stdout] 270 + fn extend>(&mut self, iter: I) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 268 - impl<'x> Extend<(&'x str)> for TSTSet { [INFO] [stdout] 268 + impl<'x> Extend<&'x str> for TSTSet { [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 270 - fn extend>(&mut self, iter: I) { [INFO] [stdout] 270 + fn extend>(&mut self, iter: I) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 40.83s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tst-f1b3e62605a32ea1) [INFO] running `Command { std: "docker" "inspect" "f715d1952336ee29f1a1dd7355d092b724dfaea5544f5ea13a03dd4db8011ff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f715d1952336ee29f1a1dd7355d092b724dfaea5544f5ea13a03dd4db8011ff0", kill_on_drop: false }` [INFO] [stdout] f715d1952336ee29f1a1dd7355d092b724dfaea5544f5ea13a03dd4db8011ff0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bc753d99025387ce85ddd4128e8ea74a223248c3f9f7bfd5ecf833cbbf999e84 [INFO] running `Command { std: "docker" "start" "-a" "bc753d99025387ce85ddd4128e8ea74a223248c3f9f7bfd5ecf833cbbf999e84", 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] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 268 - impl<'x> Extend<(&'x str)> for TSTSet { [INFO] [stderr] 268 + impl<'x> Extend<&'x str> for TSTSet { [INFO] [stderr] | [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] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 270 - fn extend>(&mut self, iter: I) { [INFO] [stderr] 270 + fn extend>(&mut self, iter: I) { [INFO] [stderr] | [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 src/lib.rs (/opt/rustwide/target/debug/deps/tst-f1b3e62605a32ea1) [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] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 268 - impl<'x> Extend<(&'x str)> for TSTSet { [INFO] [stderr] 268 + impl<'x> Extend<&'x str> for TSTSet { [INFO] [stderr] | [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] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 270 - fn extend>(&mut self, iter: I) { [INFO] [stderr] 270 + fn extend>(&mut self, iter: I) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test src/set.rs - set::TSTSet::contains (line 91) ... ok [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name tst --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/jemalloc-sys-b3b6f343d0db4859/out/build/lib --extern jemalloc_sys=/opt/rustwide/target/debug/deps/libjemalloc_sys-2f5c7fc893bff08f.rlib --extern jemallocator=/opt/rustwide/target/debug/deps/libjemallocator-447d4e9202edebca.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-d730512dede0fd57.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-07e714addca90cad.rlib --extern tst=/opt/rustwide/target/debug/deps/libtst-5d96d91d0635365b.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "bc753d99025387ce85ddd4128e8ea74a223248c3f9f7bfd5ecf833cbbf999e84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc753d99025387ce85ddd4128e8ea74a223248c3f9f7bfd5ecf833cbbf999e84", kill_on_drop: false }` [INFO] [stdout] bc753d99025387ce85ddd4128e8ea74a223248c3f9f7bfd5ecf833cbbf999e84