[INFO] fetching crate capricorn 0.1.93... [INFO] checking capricorn-0.1.93 against try#38c2997544af84fe301d600d6896397738163002 for pr-154205-1 [INFO] extracting crate capricorn 0.1.93 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate capricorn 0.1.93 [INFO] finished tweaking crates.io crate capricorn 0.1.93 [INFO] tweaked toml for crates.io crate capricorn 0.1.93 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate capricorn 0.1.93 on toolchain 38c2997544af84fe301d600d6896397738163002 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 161 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] [stderr] Adding serde_yaml v0.8.26 (available: v0.9.34+deprecated) [INFO] [stderr] Adding tendril v0.4.3 (available: v0.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f86c9edeb0d01848e753ade214d69a7c3304014c7ac64940e398531c1478d80a [INFO] running `Command { std: "docker" "start" "-a" "f86c9edeb0d01848e753ade214d69a7c3304014c7ac64940e398531c1478d80a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f86c9edeb0d01848e753ade214d69a7c3304014c7ac64940e398531c1478d80a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f86c9edeb0d01848e753ade214d69a7c3304014c7ac64940e398531c1478d80a", kill_on_drop: false }` [INFO] [stdout] f86c9edeb0d01848e753ade214d69a7c3304014c7ac64940e398531c1478d80a [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 942003f97df01d4793a2b489a609cabb92807bc9554d88fafaa3c1b3ecd0606f [INFO] running `Command { std: "docker" "start" "-a" "942003f97df01d4793a2b489a609cabb92807bc9554d88fafaa3c1b3ecd0606f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.183 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling zerocopy v0.8.47 [INFO] [stderr] Compiling siphasher v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking new_debug_unreachable v1.0.6 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Compiling unicode-segmentation v1.13.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking futf v0.1.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking bstr v1.12.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Checking dtoa v1.0.11 [INFO] [stderr] Checking tendril v0.4.3 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling string_cache_codegen v0.5.4 [INFO] [stderr] Checking dtoa-short v0.3.5 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking thin-slice v0.1.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking regex v1.12.3 [INFO] [stderr] Checking globset v0.4.18 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking ignore v0.4.25 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking globwalk v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling html5ever v0.25.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking clap-verbosity-flag v0.2.0 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling markup5ever v0.10.1 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking string_cache v0.8.9 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking quicli v0.4.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking nipper v0.1.9 [INFO] [stderr] Checking capricorn v0.1.93 (/opt/rustwide/workdir) [INFO] [stderr] [FMTARGS] {"crate":"capricorn","loc":"src/lib.rs:50:17","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stderr] [FMTARGS] {"crate":"capricorn","loc":"src/lib.rs:85:17","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stderr] [FMTARGS] {"crate":"test_text_attr_html","loc":"tests/test_text_attr_html.rs:9:13","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stderr] [FMTARGS] {"crate":"regex","loc":"tests/regex.rs:9:13","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stderr] [FMTARGS] {"crate":"test_nodes","loc":"tests/test_nodes.rs:9:13","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stderr] [FMTARGS] {"crate":"test_replace","loc":"tests/test_replace.rs:9:13","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stderr] [FMTARGS] {"crate":"test_exec_order","loc":"tests/test_exec_order.rs:9:13","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stderr] [FMTARGS] {"crate":"test_each","loc":"tests/test_each.rs:9:13","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stderr] [FMTARGS] {"crate":"test_default_value","loc":"tests/test_default_value.rs:9:13","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stdout] warning: unused return value of `Box::::new` that must be used [INFO] [stdout] --> benches/benchmark.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Box::new(parse::parse_html(&v, &html)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 19 | let _ = Box::new(parse::parse_html(&v, &html)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.80s [INFO] running `Command { std: "docker" "inspect" "942003f97df01d4793a2b489a609cabb92807bc9554d88fafaa3c1b3ecd0606f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "942003f97df01d4793a2b489a609cabb92807bc9554d88fafaa3c1b3ecd0606f", kill_on_drop: false }` [INFO] [stdout] 942003f97df01d4793a2b489a609cabb92807bc9554d88fafaa3c1b3ecd0606f