[INFO] fetching crate vec_vec 0.5.1... [INFO] checking vec_vec-0.5.1 against master#6f40082313d8374bdf962aba943a712d5322fae6 for pr-117967 [INFO] extracting crate vec_vec 0.5.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate vec_vec 0.5.1 on toolchain 6f40082313d8374bdf962aba943a712d5322fae6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6f40082313d8374bdf962aba943a712d5322fae6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vec_vec 0.5.1 [INFO] finished tweaking crates.io crate vec_vec 0.5.1 [INFO] tweaked toml for crates.io crate vec_vec 0.5.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6f40082313d8374bdf962aba943a712d5322fae6" "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" "+6f40082313d8374bdf962aba943a712d5322fae6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nougat v0.2.4 [INFO] [stderr] Downloaded ext-trait v1.0.1 [INFO] [stderr] Downloaded nougat-proc_macros v0.2.4 [INFO] [stderr] Downloaded polonius-the-crab v0.2.1 [INFO] [stderr] Downloaded extension-traits v1.0.1 [INFO] [stderr] Downloaded lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Downloaded never-say-never v6.6.666 [INFO] [stderr] Downloaded macro_rules_attribute v0.1.3 [INFO] [stderr] Downloaded macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Downloaded ext-trait-proc_macros v1.0.1 [INFO] [stderr] Downloaded lending-iterator v0.1.7 [INFO] [stderr] Downloaded stack-trait v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+6f40082313d8374bdf962aba943a712d5322fae6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9266f7c419ffba4867336495c1d2c1170aee21d54293504df40bff03a3d4e296 [INFO] running `Command { std: "docker" "start" "-a" "9266f7c419ffba4867336495c1d2c1170aee21d54293504df40bff03a3d4e296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9266f7c419ffba4867336495c1d2c1170aee21d54293504df40bff03a3d4e296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9266f7c419ffba4867336495c1d2c1170aee21d54293504df40bff03a3d4e296", kill_on_drop: false }` [INFO] [stdout] 9266f7c419ffba4867336495c1d2c1170aee21d54293504df40bff03a3d4e296 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+6f40082313d8374bdf962aba943a712d5322fae6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac562b1caa537dca7ed4254710e2a88a894624eb7e391b56dfb7ce6e0b8e0f75 [INFO] running `Command { std: "docker" "start" "-a" "ac562b1caa537dca7ed4254710e2a88a894624eb7e391b56dfb7ce6e0b8e0f75", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Checking polonius-the-crab v0.2.1 [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Checking stack-trait v0.3.0 [INFO] [stderr] Checking macro_rules_attribute v0.1.3 [INFO] [stderr] Compiling ext-trait-proc_macros v1.0.1 [INFO] [stderr] Compiling nougat-proc_macros v0.2.4 [INFO] [stderr] Compiling lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Checking ext-trait v1.0.1 [INFO] [stderr] Checking extension-traits v1.0.1 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking lending-iterator v0.1.7 [INFO] [stderr] Checking vec_vec v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.22s [INFO] running `Command { std: "docker" "inspect" "ac562b1caa537dca7ed4254710e2a88a894624eb7e391b56dfb7ce6e0b8e0f75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac562b1caa537dca7ed4254710e2a88a894624eb7e391b56dfb7ce6e0b8e0f75", kill_on_drop: false }` [INFO] [stdout] ac562b1caa537dca7ed4254710e2a88a894624eb7e391b56dfb7ce6e0b8e0f75 [INFO] checking vec_vec-0.5.1 against try#57fd74335bb14b59b719dc3cc5bc4257e73f33ce for pr-117967 [INFO] extracting crate vec_vec 0.5.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate vec_vec 0.5.1 on toolchain 57fd74335bb14b59b719dc3cc5bc4257e73f33ce [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fd74335bb14b59b719dc3cc5bc4257e73f33ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vec_vec 0.5.1 [INFO] finished tweaking crates.io crate vec_vec 0.5.1 [INFO] tweaked toml for crates.io crate vec_vec 0.5.1 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" "+57fd74335bb14b59b719dc3cc5bc4257e73f33ce" "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" "+57fd74335bb14b59b719dc3cc5bc4257e73f33ce" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fd74335bb14b59b719dc3cc5bc4257e73f33ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e86416ea07d4744d89fe056856a3d3ddde6c085817b9de0a7af46e0d860a560 [INFO] running `Command { std: "docker" "start" "-a" "2e86416ea07d4744d89fe056856a3d3ddde6c085817b9de0a7af46e0d860a560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e86416ea07d4744d89fe056856a3d3ddde6c085817b9de0a7af46e0d860a560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e86416ea07d4744d89fe056856a3d3ddde6c085817b9de0a7af46e0d860a560", kill_on_drop: false }` [INFO] [stdout] 2e86416ea07d4744d89fe056856a3d3ddde6c085817b9de0a7af46e0d860a560 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fd74335bb14b59b719dc3cc5bc4257e73f33ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5cae0e3caa92cad4de90a8d00ca7a0fcbf0c8f2d1d5f2fa7a3a39c5ebc3ae514 [INFO] running `Command { std: "docker" "start" "-a" "5cae0e3caa92cad4de90a8d00ca7a0fcbf0c8f2d1d5f2fa7a3a39c5ebc3ae514", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Checking polonius-the-crab v0.2.1 [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Checking stack-trait v0.3.0 [INFO] [stderr] Checking macro_rules_attribute v0.1.3 [INFO] [stderr] Compiling ext-trait-proc_macros v1.0.1 [INFO] [stderr] Compiling nougat-proc_macros v0.2.4 [INFO] [stderr] Compiling lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Checking ext-trait v1.0.1 [INFO] [stderr] Checking extension-traits v1.0.1 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking lending-iterator v0.1.7 [INFO] [stdout] error[E0106]: missing lifetime specifier [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lending-iterator-0.1.7/src/lending_iterator/constructors/windows_mut_.rs:55:18 [INFO] [stdout] | [INFO] [stdout] 54 | self: &'_ mut WindowsMut<&'lt mut [T], WINDOW_SIZE>, [INFO] [stdout] | --------------------------------------------- [INFO] [stdout] 55 | ) -> Option<&'_ mut [T; WINDOW_SIZE]> [INFO] [stdout] | ^^ expected named lifetime parameter [INFO] [stdout] | [INFO] [stdout] = help: this function's return type contains a borrowed value, but the signature does not say which one of `self`'s 2 lifetimes it is borrowed from [INFO] [stdout] help: consider using the `'lt` lifetime [INFO] [stdout] | [INFO] [stdout] 55 | ) -> Option<&'lt mut [T; WINDOW_SIZE]> [INFO] [stdout] | ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0106]: missing lifetime specifier [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lending-iterator-0.1.7/src/lending_iterator/constructors/windows_mut_.rs:64:18 [INFO] [stdout] | [INFO] [stdout] 62 | self: &'_ mut WindowsMut<&'lt mut [T], WINDOW_SIZE>, [INFO] [stdout] | --------------------------------------------- [INFO] [stdout] 63 | n: usize, [INFO] [stdout] 64 | ) -> Option<&'_ mut [T; WINDOW_SIZE]> [INFO] [stdout] | ^^ expected named lifetime parameter [INFO] [stdout] | [INFO] [stdout] = help: this function's return type contains a borrowed value, but the signature does not say which one of `self`'s 2 lifetimes it is borrowed from [INFO] [stdout] help: consider using the `'lt` lifetime [INFO] [stdout] | [INFO] [stdout] 64 | ) -> Option<&'lt mut [T; WINDOW_SIZE]> [INFO] [stdout] | ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0106`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lending-iterator` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "5cae0e3caa92cad4de90a8d00ca7a0fcbf0c8f2d1d5f2fa7a3a39c5ebc3ae514", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cae0e3caa92cad4de90a8d00ca7a0fcbf0c8f2d1d5f2fa7a3a39c5ebc3ae514", kill_on_drop: false }` [INFO] [stdout] 5cae0e3caa92cad4de90a8d00ca7a0fcbf0c8f2d1d5f2fa7a3a39c5ebc3ae514