[INFO] cloning repository https://github.com/mzyl/bookbytes3.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mzyl/bookbytes3.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzyl%2Fbookbytes3.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzyl%2Fbookbytes3.0'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fbe96c75280a63e6430cf789a8f06a553e73975d [INFO] checking mzyl/bookbytes3.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzyl%2Fbookbytes3.0" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mzyl/bookbytes3.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mzyl/bookbytes3.0 [INFO] finished tweaking git repo https://github.com/mzyl/bookbytes3.0 [INFO] tweaked toml for git repo https://github.com/mzyl/bookbytes3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mzyl/bookbytes3.0 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thin-slice v0.1.1 [INFO] [stderr] Downloaded selectors v0.22.0 [INFO] [stderr] Downloaded servo_arc v0.1.1 [INFO] [stderr] Downloaded phf_macros v0.8.0 [INFO] [stderr] Downloaded derive_more v0.99.13 [INFO] [stderr] Downloaded proc-macro2 v1.0.26 [INFO] [stderr] Downloaded kuchiki v0.8.1 [INFO] [stderr] Downloaded tendril v0.4.2 [INFO] [stderr] Downloaded anyhow v1.0.40 [INFO] [stderr] Downloaded string_cache v0.8.1 [INFO] [stderr] Downloaded zip v0.5.12 [INFO] [stderr] Downloaded html5ever v0.25.1 [INFO] [stderr] Downloaded cssparser v0.27.2 [INFO] [stderr] Downloaded bzip2-sys v0.1.10+1.0.8 [INFO] [stderr] Downloaded markup5ever v0.10.1 [INFO] [stderr] Downloaded cssparser-macros v0.6.0 [INFO] [stderr] Downloaded epub v1.2.3 [INFO] [stderr] Downloaded dtoa-short v0.3.3 [INFO] [stderr] Downloaded libc v0.2.94 [INFO] [stderr] Downloaded string_cache_codegen v0.5.1 [INFO] [stderr] Downloaded futf v0.1.4 [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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39b13fb38c1dc838ca9900161f6917e0c2bca01548cefd9e2add678cd77361a6 [INFO] running `Command { std: "docker" "start" "-a" "39b13fb38c1dc838ca9900161f6917e0c2bca01548cefd9e2add678cd77361a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39b13fb38c1dc838ca9900161f6917e0c2bca01548cefd9e2add678cd77361a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39b13fb38c1dc838ca9900161f6917e0c2bca01548cefd9e2add678cd77361a6", kill_on_drop: false }` [INFO] [stdout] 39b13fb38c1dc838ca9900161f6917e0c2bca01548cefd9e2add678cd77361a6 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25dea172c459d81eb63a69749a024aa26b92bbad7c90cfa70a96a18996692633 [INFO] running `Command { std: "docker" "start" "-a" "25dea172c459d81eb63a69749a024aa26b92bbad7c90cfa70a96a18996692633", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling siphasher v0.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking tendril v0.4.2 [INFO] [stderr] Checking dtoa-short v0.3.3 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking thin-slice v0.1.1 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling bzip2-sys v0.1.10+1.0.8 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Compiling markup5ever v0.10.1 [INFO] [stderr] Checking string_cache v0.8.1 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling cssparser-macros v0.6.0 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling derive_more v0.99.13 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking zip v0.5.12 [INFO] [stderr] Checking epub v1.2.3 [INFO] [stderr] Checking kuchiki v0.8.1 [INFO] [stderr] Checking bookbytes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0515]: cannot return value referencing local variable `words` [INFO] [stdout] --> src/book.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 22 | let html: Vec<&str> = words [INFO] [stdout] | ----- `words` is borrowed here [INFO] [stdout] ... [INFO] [stdout] 27 | html [INFO] [stdout] | ^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local variable `words` [INFO] [stdout] --> src/book.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 22 | let html: Vec<&str> = words [INFO] [stdout] | ----- `words` is borrowed here [INFO] [stdout] ... [INFO] [stdout] 27 | html [INFO] [stdout] | ^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bookbytes` (bin "bookbytes") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `bookbytes` (bin "bookbytes" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "25dea172c459d81eb63a69749a024aa26b92bbad7c90cfa70a96a18996692633", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25dea172c459d81eb63a69749a024aa26b92bbad7c90cfa70a96a18996692633", kill_on_drop: false }` [INFO] [stdout] 25dea172c459d81eb63a69749a024aa26b92bbad7c90cfa70a96a18996692633 [INFO] checking mzyl/bookbytes3.0 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzyl%2Fbookbytes3.0" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mzyl/bookbytes3.0 on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mzyl/bookbytes3.0 [INFO] finished tweaking git repo https://github.com/mzyl/bookbytes3.0 [INFO] tweaked toml for git repo https://github.com/mzyl/bookbytes3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mzyl/bookbytes3.0 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" "+dae34b759e282c069aa28752564694effd121a63" "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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f6063a4f673312deb6aeb93555c38c70302d04a88d6407e8a74dc5d86d5b020 [INFO] running `Command { std: "docker" "start" "-a" "6f6063a4f673312deb6aeb93555c38c70302d04a88d6407e8a74dc5d86d5b020", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f6063a4f673312deb6aeb93555c38c70302d04a88d6407e8a74dc5d86d5b020", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f6063a4f673312deb6aeb93555c38c70302d04a88d6407e8a74dc5d86d5b020", kill_on_drop: false }` [INFO] [stdout] 6f6063a4f673312deb6aeb93555c38c70302d04a88d6407e8a74dc5d86d5b020 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f1d0f8595b4e19ed5aecbed19d894d04f980173e2867e3832f0a7a4092fd58e [INFO] running `Command { std: "docker" "start" "-a" "2f1d0f8595b4e19ed5aecbed19d894d04f980173e2867e3832f0a7a4092fd58e", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "2f1d0f8595b4e19ed5aecbed19d894d04f980173e2867e3832f0a7a4092fd58e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f1d0f8595b4e19ed5aecbed19d894d04f980173e2867e3832f0a7a4092fd58e", kill_on_drop: false }` [INFO] [stdout] 2f1d0f8595b4e19ed5aecbed19d894d04f980173e2867e3832f0a7a4092fd58e