[INFO] fetching crate lark-debug-with 0.1.0...
[INFO] testing lark-debug-with-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate lark-debug-with 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate lark-debug-with 0.1.0
[INFO] finished tweaking crates.io crate lark-debug-with 0.1.0
[INFO] tweaked toml for crates.io crate lark-debug-with 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lark-debug-with 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.12.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44a26ca372b10f078143db638c434993d2db57d7c348513fea9bc6b7f50f73df
[INFO] running `Command { std: "docker" "start" "-a" "44a26ca372b10f078143db638c434993d2db57d7c348513fea9bc6b7f50f73df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44a26ca372b10f078143db638c434993d2db57d7c348513fea9bc6b7f50f73df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a26ca372b10f078143db638c434993d2db57d7c348513fea9bc6b7f50f73df", kill_on_drop: false }`
[INFO] [stdout] 44a26ca372b10f078143db638c434993d2db57d7c348513fea9bc6b7f50f73df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a98a6238ef79524e0ad59f3acdb8a42c1d4536257d99530084fb8636cd4a7d3
[INFO] running `Command { std: "docker" "start" "-a" "8a98a6238ef79524e0ad59f3acdb8a42c1d4536257d99530084fb8636cd4a7d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lark-debug-with v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(in_band_lifetimes)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.61.0; see <https://github.com/rust-lang/rust/pull/93845> for more information
[INFO] [stdout]   = note: removed due to unsolved ergonomic questions and added lifetime resolution complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'me`
[INFO] [stdout]   --> src/lib.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn debug_with<Cx: ?Sized>(&'me self, cx: &'me Cx) -> DebugCxPair<'me, &'me Self, Cx> {
[INFO] [stdout]    |                                ^^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn debug_with<'me, Cx: ?Sized>(&'me self, cx: &'me Cx) -> DebugCxPair<'me, &'me Self, Cx> {
[INFO] [stdout]    |                   ++++
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait DebugWith<'me> {
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'me`
[INFO] [stdout]   --> src/lib.rs:18:47
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn debug_with<Cx: ?Sized>(&'me self, cx: &'me Cx) -> DebugCxPair<'me, &'me Self, Cx> {
[INFO] [stdout]    |                                               ^^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn debug_with<'me, Cx: ?Sized>(&'me self, cx: &'me Cx) -> DebugCxPair<'me, &'me Self, Cx> {
[INFO] [stdout]    |                   ++++
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait DebugWith<'me> {
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'me`
[INFO] [stdout]   --> src/lib.rs:18:70
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn debug_with<Cx: ?Sized>(&'me self, cx: &'me Cx) -> DebugCxPair<'me, &'me Self, Cx> {
[INFO] [stdout]    |                                                                      ^^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn debug_with<'me, Cx: ?Sized>(&'me self, cx: &'me Cx) -> DebugCxPair<'me, &'me Self, Cx> {
[INFO] [stdout]    |                   ++++
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait DebugWith<'me> {
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'me`
[INFO] [stdout]   --> src/lib.rs:18:76
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn debug_with<Cx: ?Sized>(&'me self, cx: &'me Cx) -> DebugCxPair<'me, &'me Self, Cx> {
[INFO] [stdout]    |                                                                            ^^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn debug_with<'me, Cx: ?Sized>(&'me self, cx: &'me Cx) -> DebugCxPair<'me, &'me Self, Cx> {
[INFO] [stdout]    |                   ++++
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait DebugWith<'me> {
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'me`
[INFO] [stdout]   --> src/lib.rs:22:47
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn into_debug_with<Cx: ?Sized>(self, cx: &'me Cx) -> DebugCxPair<'me, Self, Cx>
[INFO] [stdout]    |                                               ^^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn into_debug_with<'me, Cx: ?Sized>(self, cx: &'me Cx) -> DebugCxPair<'me, Self, Cx>
[INFO] [stdout]    |                        ++++
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait DebugWith<'me> {
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'me`
[INFO] [stdout]   --> src/lib.rs:22:70
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn into_debug_with<Cx: ?Sized>(self, cx: &'me Cx) -> DebugCxPair<'me, Self, Cx>
[INFO] [stdout]    |                                                                      ^^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn into_debug_with<'me, Cx: ?Sized>(self, cx: &'me Cx) -> DebugCxPair<'me, Self, Cx>
[INFO] [stdout]    |                        ++++
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait DebugWith<'me> {
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'me`
[INFO] [stdout]   --> src/lib.rs:62:57
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl<Value, Cx: ?Sized> std::fmt::Debug for DebugCxPair<'me, Value, Cx>
[INFO] [stdout]    |                                                         ^^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl<'me, Value, Cx: ?Sized> std::fmt::Debug for DebugCxPair<'me, Value, Cx>
[INFO] [stdout]    |      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'me`
[INFO] [stdout]   --> src/lib.rs:71:59
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<Value, Cx: ?Sized> std::fmt::Display for DebugCxPair<'me, Value, Cx>
[INFO] [stdout]    |                                                           ^^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'me` here
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<'me, Value, Cx: ?Sized> std::fmt::Display for DebugCxPair<'me, Value, Cx>
[INFO] [stdout]    |      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lark-debug-with` (lib) due to 9 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "8a98a6238ef79524e0ad59f3acdb8a42c1d4536257d99530084fb8636cd4a7d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a98a6238ef79524e0ad59f3acdb8a42c1d4536257d99530084fb8636cd4a7d3", kill_on_drop: false }`
[INFO] [stdout] 8a98a6238ef79524e0ad59f3acdb8a42c1d4536257d99530084fb8636cd4a7d3
