[INFO] fetching crate lending-iterator 0.1.7... [INFO] checking lending-iterator-0.1.7 against master#6f40082313d8374bdf962aba943a712d5322fae6 for pr-117967 [INFO] extracting crate lending-iterator 0.1.7 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate lending-iterator 0.1.7 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] removed /workspace/builds/worker-7-tc1/source/.cargo/config [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate lending-iterator 0.1.7 [INFO] finished tweaking crates.io crate lending-iterator 0.1.7 [INFO] tweaked toml for crates.io crate lending-iterator 0.1.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate lending-iterator 0.1.7 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" "+6f40082313d8374bdf962aba943a712d5322fae6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded extension-traits v1.0.1 [INFO] [stderr] Downloaded ext-trait-proc_macros v1.0.1 [INFO] [stderr] Downloaded polonius-the-crab v0.2.1 [INFO] [stderr] Downloaded macro_rules_attribute v0.1.2 [INFO] [stderr] Downloaded nougat-proc_macros v0.2.4 [INFO] [stderr] Downloaded nougat v0.2.4 [INFO] [stderr] Downloaded ext-trait v1.0.1 [INFO] [stderr] Downloaded never-say-never v6.6.666 [INFO] [stderr] Downloaded macro_rules_attribute-proc_macro v0.1.2 [INFO] [stderr] Downloaded lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Downloaded paste v1.0.7 [INFO] [stderr] Downloaded macro-vis v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b847e0ca844679597b77cf10c80c3eb8a5d8e16dede4cea48cf97b9c27ebb0f7 [INFO] running `Command { std: "docker" "start" "-a" "b847e0ca844679597b77cf10c80c3eb8a5d8e16dede4cea48cf97b9c27ebb0f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b847e0ca844679597b77cf10c80c3eb8a5d8e16dede4cea48cf97b9c27ebb0f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b847e0ca844679597b77cf10c80c3eb8a5d8e16dede4cea48cf97b9c27ebb0f7", kill_on_drop: false }` [INFO] [stdout] b847e0ca844679597b77cf10c80c3eb8a5d8e16dede4cea48cf97b9c27ebb0f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b1f7b0a16f574386ed3ba9542d3251b3bd507416490d92a1c4a01f6de33c918b [INFO] running `Command { std: "docker" "start" "-a" "b1f7b0a16f574386ed3ba9542d3251b3bd507416490d92a1c4a01f6de33c918b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.2 [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Checking polonius-the-crab v0.2.1 [INFO] [stderr] Checking macro_rules_attribute v0.1.2 [INFO] [stderr] Compiling quote v1.0.18 [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 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.08s [INFO] running `Command { std: "docker" "inspect" "b1f7b0a16f574386ed3ba9542d3251b3bd507416490d92a1c4a01f6de33c918b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1f7b0a16f574386ed3ba9542d3251b3bd507416490d92a1c4a01f6de33c918b", kill_on_drop: false }` [INFO] [stdout] b1f7b0a16f574386ed3ba9542d3251b3bd507416490d92a1c4a01f6de33c918b [INFO] checking lending-iterator-0.1.7 against try#57fd74335bb14b59b719dc3cc5bc4257e73f33ce for pr-117967 [INFO] extracting crate lending-iterator 0.1.7 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate lending-iterator 0.1.7 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] removed /workspace/builds/worker-7-tc2/source/.cargo/config [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate lending-iterator 0.1.7 [INFO] finished tweaking crates.io crate lending-iterator 0.1.7 [INFO] tweaked toml for crates.io crate lending-iterator 0.1.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate lending-iterator 0.1.7 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" "+57fd74335bb14b59b719dc3cc5bc4257e73f33ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 308cf5a61cee1d9c2a2419b871893de19c2f884e38bc37df5fd5a3bdfc484b39 [INFO] running `Command { std: "docker" "start" "-a" "308cf5a61cee1d9c2a2419b871893de19c2f884e38bc37df5fd5a3bdfc484b39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "308cf5a61cee1d9c2a2419b871893de19c2f884e38bc37df5fd5a3bdfc484b39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "308cf5a61cee1d9c2a2419b871893de19c2f884e38bc37df5fd5a3bdfc484b39", kill_on_drop: false }` [INFO] [stdout] 308cf5a61cee1d9c2a2419b871893de19c2f884e38bc37df5fd5a3bdfc484b39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 48a7173fb9048c5725d3fcbc68580169fa565c3453ca7c39eab961b3740a79c8 [INFO] running `Command { std: "docker" "start" "-a" "48a7173fb9048c5725d3fcbc68580169fa565c3453ca7c39eab961b3740a79c8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.2 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking polonius-the-crab v0.2.1 [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Checking macro_rules_attribute v0.1.2 [INFO] [stderr] Compiling quote v1.0.18 [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 (/opt/rustwide/workdir) [INFO] [stdout] error[E0106]: missing lifetime specifier [INFO] [stdout] --> 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] --> 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[E0106]: missing lifetime specifier [INFO] [stdout] --> 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] --> 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] [stderr] warning: build failed, waiting for other jobs to finish... [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 test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "48a7173fb9048c5725d3fcbc68580169fa565c3453ca7c39eab961b3740a79c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48a7173fb9048c5725d3fcbc68580169fa565c3453ca7c39eab961b3740a79c8", kill_on_drop: false }` [INFO] [stdout] 48a7173fb9048c5725d3fcbc68580169fa565c3453ca7c39eab961b3740a79c8