[INFO] fetching crate rslint_rowan 0.10.0... [INFO] checking rslint_rowan-0.10.0 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate rslint_rowan 0.10.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate rslint_rowan 0.10.0 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rslint_rowan 0.10.0 [INFO] finished tweaking crates.io crate rslint_rowan 0.10.0 [INFO] tweaked toml for crates.io crate rslint_rowan 0.10.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6e8b4900e2d4e8183902d20242ca42e30d87fea249146f2d8eb40345841bd4b [INFO] running `Command { std: "docker" "start" "-a" "b6e8b4900e2d4e8183902d20242ca42e30d87fea249146f2d8eb40345841bd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6e8b4900e2d4e8183902d20242ca42e30d87fea249146f2d8eb40345841bd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6e8b4900e2d4e8183902d20242ca42e30d87fea249146f2d8eb40345841bd4b", kill_on_drop: false }` [INFO] [stdout] b6e8b4900e2d4e8183902d20242ca42e30d87fea249146f2d8eb40345841bd4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c022896cf183deb7bffd0675153901eeb238296b01b81e337df4f7c0918f6df6 [INFO] running `Command { std: "docker" "start" "-a" "c022896cf183deb7bffd0675153901eeb238296b01b81e337df4f7c0918f6df6", kill_on_drop: false }` [INFO] [stderr] Compiling erasable v1.2.1 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling slice-dst v1.5.1 [INFO] [stderr] Checking text-size v1.1.1 [INFO] [stderr] Checking m_lexer v0.0.4 [INFO] [stderr] Checking smol_str v0.1.24 [INFO] [stderr] Checking rslint_rowan v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/cursor.rs:559:9 [INFO] [stdout] | [INFO] [stdout] 558 | pub fn ancestors(&self) -> impl Iterator { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] 559 | self.parent().ancestors() [INFO] [stdout] | ^^^^^^^^^^^^^------------ [INFO] [stdout] | | [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] | argument requires that borrow lasts for `'1` [INFO] [stdout] 560 | } [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/cursor.rs:559:9 [INFO] [stdout] | [INFO] [stdout] 558 | pub fn ancestors(&self) -> impl Iterator { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] 559 | self.parent().ancestors() [INFO] [stdout] | ^^^^^^^^^^^^^------------ [INFO] [stdout] | | [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] | argument requires that borrow lasts for `'1` [INFO] [stdout] 560 | } [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/cursor.rs:657:39 [INFO] [stdout] | [INFO] [stdout] 654 | pub fn ancestors(&self) -> impl Iterator { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 657 | NodeOrToken::Token(it) => it.parent().ancestors(), [INFO] [stdout] | ^^^^^^^^^^^------------ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value is freed at the end of this statement [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] | argument requires that borrow lasts for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/cursor.rs:657:39 [INFO] [stdout] | [INFO] [stdout] 654 | pub fn ancestors(&self) -> impl Iterator { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 657 | NodeOrToken::Token(it) => it.parent().ancestors(), [INFO] [stdout] | ^^^^^^^^^^^------------ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value is freed at the end of this statement [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] | argument requires that borrow lasts for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/api.rs:342:39 [INFO] [stdout] | [INFO] [stdout] 339 | pub fn ancestors(&self) -> impl Iterator> { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 342 | NodeOrToken::Token(it) => it.parent().ancestors(), [INFO] [stdout] | ^^^^^^^^^^^------------ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value is freed at the end of this statement [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] | argument requires that borrow lasts for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/api.rs:342:39 [INFO] [stdout] | [INFO] [stdout] 339 | pub fn ancestors(&self) -> impl Iterator> { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 342 | NodeOrToken::Token(it) => it.parent().ancestors(), [INFO] [stdout] | ^^^^^^^^^^^------------ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value is freed at the end of this statement [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] | argument requires that borrow lasts for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rslint_rowan` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rslint_rowan` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "c022896cf183deb7bffd0675153901eeb238296b01b81e337df4f7c0918f6df6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c022896cf183deb7bffd0675153901eeb238296b01b81e337df4f7c0918f6df6", kill_on_drop: false }` [INFO] [stdout] c022896cf183deb7bffd0675153901eeb238296b01b81e337df4f7c0918f6df6