[INFO] cloning repository https://github.com/lark-exploration/lark [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lark-exploration/lark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flark-exploration%2Flark", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flark-exploration%2Flark'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 87d1e42107ced29f5ef23b70ef66e3b6fa2e74de [INFO] checking lark-exploration/lark against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flark-exploration%2Flark" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lark-exploration/lark on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/lark-exploration/lark [INFO] finished tweaking git repo https://github.com/lark-exploration/lark [INFO] tweaked toml for git repo https://github.com/lark-exploration/lark written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lark-exploration/lark 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.84 [INFO] [stderr] Downloaded serde v1.0.84 [INFO] [stderr] Downloaded generational-arena v0.2.0 [INFO] [stderr] Downloaded languageserver-types v0.54.0 [INFO] [stderr] Downloaded salsa-macros v0.12.0 [INFO] [stderr] Downloaded datafrog v2.0.1 [INFO] [stderr] Downloaded salsa v0.12.0 [INFO] [stderr] Downloaded render-tree v0.1.1 [INFO] [stderr] Downloaded language-reporting v0.3.0 [INFO] [stderr] Downloaded flexi_logger v0.10.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1abf096661f0f471ed671551d048e8eb62cc489bf3e111ccfb5225de46b0fe3e [INFO] running `Command { std: "docker" "start" "-a" "1abf096661f0f471ed671551d048e8eb62cc489bf3e111ccfb5225de46b0fe3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1abf096661f0f471ed671551d048e8eb62cc489bf3e111ccfb5225de46b0fe3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1abf096661f0f471ed671551d048e8eb62cc489bf3e111ccfb5225de46b0fe3e", kill_on_drop: false }` [INFO] [stdout] 1abf096661f0f471ed671551d048e8eb62cc489bf3e111ccfb5225de46b0fe3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e854f23971a290599353ed8713e2fb7a07066af99138c104ed2b4844ee33aa93 [INFO] running `Command { std: "docker" "start" "-a" "e854f23971a290599353ed8713e2fb7a07066af99138c104ed2b4844ee33aa93", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling proc-macro2 v0.4.25 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking rustc-hash v1.0.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking lark-debug-with v0.1.0 (/opt/rustwide/workdir/components/lark-debug-with) [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> components/lark-debug-with/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] [stderr] Checking percent-encoding v1.0.1 [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'me` [INFO] [stdout] --> components/lark-debug-with/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] --> components/lark-debug-with/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] --> components/lark-debug-with/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] --> components/lark-debug-with/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] --> components/lark-debug-with/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] --> components/lark-debug-with/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] --> components/lark-debug-with/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] --> components/lark-debug-with/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] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> components/lark-debug-with/src/lib.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #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] [stderr] Checking log v0.4.6 [INFO] [stdout] error: aborting due to 9 previous errors; 1 warning emitted [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; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e854f23971a290599353ed8713e2fb7a07066af99138c104ed2b4844ee33aa93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e854f23971a290599353ed8713e2fb7a07066af99138c104ed2b4844ee33aa93", kill_on_drop: false }` [INFO] [stdout] e854f23971a290599353ed8713e2fb7a07066af99138c104ed2b4844ee33aa93 [INFO] checking lark-exploration/lark against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flark-exploration%2Flark" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lark-exploration/lark on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/lark-exploration/lark [INFO] finished tweaking git repo https://github.com/lark-exploration/lark [INFO] tweaked toml for git repo https://github.com/lark-exploration/lark written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lark-exploration/lark 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba7b5377d961d59b8ea234052a219f349aa49f61023da12c3184f480362e38af [INFO] running `Command { std: "docker" "start" "-a" "ba7b5377d961d59b8ea234052a219f349aa49f61023da12c3184f480362e38af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba7b5377d961d59b8ea234052a219f349aa49f61023da12c3184f480362e38af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba7b5377d961d59b8ea234052a219f349aa49f61023da12c3184f480362e38af", kill_on_drop: false }` [INFO] [stdout] ba7b5377d961d59b8ea234052a219f349aa49f61023da12c3184f480362e38af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b6a5ea0bed893af8058f23ac715737eefe856f786f3e2fb71c8c9732dfdd421 [INFO] running `Command { std: "docker" "start" "-a" "5b6a5ea0bed893af8058f23ac715737eefe856f786f3e2fb71c8c9732dfdd421", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "5b6a5ea0bed893af8058f23ac715737eefe856f786f3e2fb71c8c9732dfdd421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b6a5ea0bed893af8058f23ac715737eefe856f786f3e2fb71c8c9732dfdd421", kill_on_drop: false }` [INFO] [stdout] 5b6a5ea0bed893af8058f23ac715737eefe856f786f3e2fb71c8c9732dfdd421