[INFO] fetching crate lark-collections 0.1.0... [INFO] checking lark-collections-0.1.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate lark-collections 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate lark-collections 0.1.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lark-collections 0.1.0 [INFO] finished tweaking crates.io crate lark-collections 0.1.0 [INFO] tweaked toml for crates.io crate lark-collections 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.5.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lark-debug-with v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27696f36af496d1512cca1fb0499c72202af19f6d64b7e765e84ef78b9aa1d10 [INFO] running `Command { std: "docker" "start" "-a" "27696f36af496d1512cca1fb0499c72202af19f6d64b7e765e84ef78b9aa1d10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27696f36af496d1512cca1fb0499c72202af19f6d64b7e765e84ef78b9aa1d10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27696f36af496d1512cca1fb0499c72202af19f6d64b7e765e84ef78b9aa1d10", kill_on_drop: false }` [INFO] [stdout] 27696f36af496d1512cca1fb0499c72202af19f6d64b7e765e84ef78b9aa1d10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cdc68bdfe343d2c2cf88bc5fff58d00aea169f6abe7c3a37d23961ce6cf1fdb6 [INFO] running `Command { std: "docker" "start" "-a" "cdc68bdfe343d2c2cf88bc5fff58d00aea169f6abe7c3a37d23961ce6cf1fdb6", kill_on_drop: false }` [INFO] [stderr] Checking lark-debug-with v0.1.0 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lark-debug-with-0.1.0/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 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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lark-debug-with-0.1.0/src/lib.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | fn debug_with(&'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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lark-debug-with-0.1.0/src/lib.rs:18:47 [INFO] [stdout] | [INFO] [stdout] 18 | fn debug_with(&'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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lark-debug-with-0.1.0/src/lib.rs:18:70 [INFO] [stdout] | [INFO] [stdout] 18 | fn debug_with(&'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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lark-debug-with-0.1.0/src/lib.rs:18:76 [INFO] [stdout] | [INFO] [stdout] 18 | fn debug_with(&'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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lark-debug-with-0.1.0/src/lib.rs:22:47 [INFO] [stdout] | [INFO] [stdout] 22 | fn into_debug_with(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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lark-debug-with-0.1.0/src/lib.rs:22:70 [INFO] [stdout] | [INFO] [stdout] 22 | fn into_debug_with(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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lark-debug-with-0.1.0/src/lib.rs:62:57 [INFO] [stdout] | [INFO] [stdout] 62 | impl std::fmt::Debug for DebugCxPair<'me, Value, Cx> [INFO] [stdout] | - ^^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'me` here: `'me,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'me` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lark-debug-with-0.1.0/src/lib.rs:71:59 [INFO] [stdout] | [INFO] [stdout] 71 | impl std::fmt::Display for DebugCxPair<'me, Value, Cx> [INFO] [stdout] | - ^^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'me` here: `'me,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [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 10 previous errors [INFO] running `Command { std: "docker" "inspect" "cdc68bdfe343d2c2cf88bc5fff58d00aea169f6abe7c3a37d23961ce6cf1fdb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdc68bdfe343d2c2cf88bc5fff58d00aea169f6abe7c3a37d23961ce6cf1fdb6", kill_on_drop: false }` [INFO] [stdout] cdc68bdfe343d2c2cf88bc5fff58d00aea169f6abe7c3a37d23961ce6cf1fdb6