[INFO] fetching crate hj_ds 0.1.1...
[INFO] testing hj_ds-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate hj_ds 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate hj_ds 0.1.1
[INFO] finished tweaking crates.io crate hj_ds 0.1.1
[INFO] tweaked toml for crates.io crate hj_ds 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hj_ds 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hj_ds 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d56b05b7d4ac3ff5d57e0dfc2f305746d5fb49d9625594d0872decd2b240c67a
[INFO] running `Command { std: "docker" "start" "-a" "d56b05b7d4ac3ff5d57e0dfc2f305746d5fb49d9625594d0872decd2b240c67a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d56b05b7d4ac3ff5d57e0dfc2f305746d5fb49d9625594d0872decd2b240c67a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56b05b7d4ac3ff5d57e0dfc2f305746d5fb49d9625594d0872decd2b240c67a", kill_on_drop: false }`
[INFO] [stdout] d56b05b7d4ac3ff5d57e0dfc2f305746d5fb49d9625594d0872decd2b240c67a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48d6790dc5764e75f0a3e673cc9e91a01fa49b85c1604fa8fb381baa153d0409
[INFO] running `Command { std: "docker" "start" "-a" "48d6790dc5764e75f0a3e673cc9e91a01fa49b85c1604fa8fb381baa153d0409", kill_on_drop: false }`
[INFO] [stderr]    Compiling hj_ds v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linked_list.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn iter(&self) -> LinkedListIterator<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn iter(&self) -> LinkedListIterator<'_, T> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "48d6790dc5764e75f0a3e673cc9e91a01fa49b85c1604fa8fb381baa153d0409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48d6790dc5764e75f0a3e673cc9e91a01fa49b85c1604fa8fb381baa153d0409", kill_on_drop: false }`
[INFO] [stdout] 48d6790dc5764e75f0a3e673cc9e91a01fa49b85c1604fa8fb381baa153d0409
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cac9490529df8ac679ffdef71626060938a50fcbe75ea0e95d359d7cb99751df
[INFO] running `Command { std: "docker" "start" "-a" "cac9490529df8ac679ffdef71626060938a50fcbe75ea0e95d359d7cb99751df", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linked_list.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn iter(&self) -> LinkedListIterator<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn iter(&self) -> LinkedListIterator<'_, T> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling hj_ds v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linked_list.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn iter(&self) -> LinkedListIterator<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn iter(&self) -> LinkedListIterator<'_, T> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.09s
[INFO] running `Command { std: "docker" "inspect" "cac9490529df8ac679ffdef71626060938a50fcbe75ea0e95d359d7cb99751df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cac9490529df8ac679ffdef71626060938a50fcbe75ea0e95d359d7cb99751df", kill_on_drop: false }`
[INFO] [stdout] cac9490529df8ac679ffdef71626060938a50fcbe75ea0e95d359d7cb99751df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8872f5f7a58aae3d9ed0f25d83ddd683a885d7387aa98d7cf5c50eb344247859
[INFO] running `Command { std: "docker" "start" "-a" "8872f5f7a58aae3d9ed0f25d83ddd683a885d7387aa98d7cf5c50eb344247859", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/linked_list.rs:367:17
[INFO] [stderr]     |
[INFO] [stderr] 367 |     pub fn iter(&self) -> LinkedListIterator<T> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 367 |     pub fn iter(&self) -> LinkedListIterator<'_, T> {
[INFO] [stderr]     |                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: `hj_ds` (lib) generated 1 warning (run `cargo fix --lib -p hj_ds` to apply 1 suggestion)
[INFO] [stderr] warning: `hj_ds` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hj_ds-c0802dca471030d1)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test bst::tests::remove2 ... ok
[INFO] [stdout] test bst::tests::bst_new ... ok
[INFO] [stdout] test linked_list::tests::append ... ok
[INFO] [stdout] test bst::tests::insert_contains ... ok
[INFO] [stdout] test bst::tests::size ... ok
[INFO] [stdout] test linked_list::tests::new ... ok
[INFO] [stdout] test linked_list::tests::iter ... ok
[INFO] [stdout] test linked_list::tests::pop_front ... ok
[INFO] [stdout] test linked_list::tests::prepend ... ok
[INFO] [stdout] test linked_list::tests::pop ... ok
[INFO] [stdout] test linked_list::tests::remove_at ... ok
[INFO] [stdout] test linked_list::tests::insert_at ... ok
[INFO] [stdout] test bst::tests::lower_floor ... ok
[INFO] [stdout] test linked_list::tests::index_mut ... ok
[INFO] [stdout] test bst::tests::grater_ceil ... ok
[INFO] [stdout] test linked_list::tests::index ... ok
[INFO] [stdout] test bst::tests::remove_contains ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.30s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/bst_demo.rs (/opt/rustwide/target/debug/deps/bst_demo-6231e04e084663d2)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/linked_list_demo.rs (/opt/rustwide/target/debug/deps/linked_list_demo-3860628ae9cb153b)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hj_ds
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/bst.rs - bst (line 7) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8872f5f7a58aae3d9ed0f25d83ddd683a885d7387aa98d7cf5c50eb344247859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8872f5f7a58aae3d9ed0f25d83ddd683a885d7387aa98d7cf5c50eb344247859", kill_on_drop: false }`
[INFO] [stdout] 8872f5f7a58aae3d9ed0f25d83ddd683a885d7387aa98d7cf5c50eb344247859
