[INFO] fetching crate generational_array 0.1.1...
[INFO] testing generational_array-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate generational_array 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate generational_array 0.1.1
[INFO] finished tweaking crates.io crate generational_array 0.1.1
[INFO] tweaked toml for crates.io crate generational_array 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate generational_array 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 81c64751c1a11eb7bb7b895b29f73c04df554df709b5a4a832a283eb1ac69de4
[INFO] running `Command { std: "docker" "start" "-a" "81c64751c1a11eb7bb7b895b29f73c04df554df709b5a4a832a283eb1ac69de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81c64751c1a11eb7bb7b895b29f73c04df554df709b5a4a832a283eb1ac69de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c64751c1a11eb7bb7b895b29f73c04df554df709b5a4a832a283eb1ac69de4", kill_on_drop: false }`
[INFO] [stdout] 81c64751c1a11eb7bb7b895b29f73c04df554df709b5a4a832a283eb1ac69de4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c9b372c7f6b089da50d0f2b8a5a554d4ffd9e958af629ed2f6b81cd27628744d
[INFO] running `Command { std: "docker" "start" "-a" "c9b372c7f6b089da50d0f2b8a5a554d4ffd9e958af629ed2f6b81cd27628744d", kill_on_drop: false }`
[INFO] [stderr]    Compiling generational_array v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:104:16
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn get(&self, index: &GenerationalIndex) -> GenerationalArrayResult<ValueType> {
[INFO] [stdout]     |                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 104 |     pub fn get(&self, index: &GenerationalIndex) -> GenerationalArrayResult<'_, ValueType> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn get_mut(&mut self, index: &GenerationalIndex) -> GenerationalArrayResultMut<ValueType> {
[INFO] [stdout]     |                    ^^^^^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn get_mut(&mut self, index: &GenerationalIndex) -> GenerationalArrayResultMut<'_, ValueType> {
[INFO] [stdout]     |                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "c9b372c7f6b089da50d0f2b8a5a554d4ffd9e958af629ed2f6b81cd27628744d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b372c7f6b089da50d0f2b8a5a554d4ffd9e958af629ed2f6b81cd27628744d", kill_on_drop: false }`
[INFO] [stdout] c9b372c7f6b089da50d0f2b8a5a554d4ffd9e958af629ed2f6b81cd27628744d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b43e8a16853b9ec086b32daf20316bbba54c06b676fbd0b472f11ab33b9d2c81
[INFO] running `Command { std: "docker" "start" "-a" "b43e8a16853b9ec086b32daf20316bbba54c06b676fbd0b472f11ab33b9d2c81", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:104:16
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn get(&self, index: &GenerationalIndex) -> GenerationalArrayResult<ValueType> {
[INFO] [stdout]     |                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 104 |     pub fn get(&self, index: &GenerationalIndex) -> GenerationalArrayResult<'_, ValueType> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn get_mut(&mut self, index: &GenerationalIndex) -> GenerationalArrayResultMut<ValueType> {
[INFO] [stdout]     |                    ^^^^^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn get_mut(&mut self, index: &GenerationalIndex) -> GenerationalArrayResultMut<'_, ValueType> {
[INFO] [stdout]     |                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling generational_array v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:104:16
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn get(&self, index: &GenerationalIndex) -> GenerationalArrayResult<ValueType> {
[INFO] [stdout]     |                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 104 |     pub fn get(&self, index: &GenerationalIndex) -> GenerationalArrayResult<'_, ValueType> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn get_mut(&mut self, index: &GenerationalIndex) -> GenerationalArrayResultMut<ValueType> {
[INFO] [stdout]     |                    ^^^^^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn get_mut(&mut self, index: &GenerationalIndex) -> GenerationalArrayResultMut<'_, ValueType> {
[INFO] [stdout]     |                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b43e8a16853b9ec086b32daf20316bbba54c06b676fbd0b472f11ab33b9d2c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b43e8a16853b9ec086b32daf20316bbba54c06b676fbd0b472f11ab33b9d2c81", kill_on_drop: false }`
[INFO] [stdout] b43e8a16853b9ec086b32daf20316bbba54c06b676fbd0b472f11ab33b9d2c81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c89930c9d491f8b200830747f7c5d418476e5dec9ed77d99d1469e6b004a8358
[INFO] running `Command { std: "docker" "start" "-a" "c89930c9d491f8b200830747f7c5d418476e5dec9ed77d99d1469e6b004a8358", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:104:16
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn get(&self, index: &GenerationalIndex) -> GenerationalArrayResult<ValueType> {
[INFO] [stderr]     |                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 104 |     pub fn get(&self, index: &GenerationalIndex) -> GenerationalArrayResult<'_, ValueType> {
[INFO] [stderr]     |                                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:123:20
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn get_mut(&mut self, index: &GenerationalIndex) -> GenerationalArrayResultMut<ValueType> {
[INFO] [stderr]     |                    ^^^^^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn get_mut(&mut self, index: &GenerationalIndex) -> GenerationalArrayResultMut<'_, ValueType> {
[INFO] [stderr]     |                                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `generational_array` (lib) generated 2 warnings (run `cargo fix --lib -p generational_array` to apply 2 suggestions)
[INFO] [stderr] warning: `generational_array` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generational_array-2c575d9c1b6fa6c7)
[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 generational_array
[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] running `Command { std: "docker" "inspect" "c89930c9d491f8b200830747f7c5d418476e5dec9ed77d99d1469e6b004a8358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89930c9d491f8b200830747f7c5d418476e5dec9ed77d99d1469e6b004a8358", kill_on_drop: false }`
[INFO] [stdout] c89930c9d491f8b200830747f7c5d418476e5dec9ed77d99d1469e6b004a8358
