[INFO] cloning repository https://github.com/mkmik/heappy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkmik/heappy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkmik%2Fheappy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkmik%2Fheappy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b31c456acb9427b522d75c807670778ccebb6328 [INFO] checking mkmik/heappy against try#ef8c760c4c3d93b561a5b431502e92f4b4773aca for pr-92472 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkmik%2Fheappy" "/workspace/builds/worker-62/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mkmik/heappy on toolchain ef8c760c4c3d93b561a5b431502e92f4b4773aca [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-62/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/mkmik/heappy [INFO] finished tweaking git repo https://github.com/mkmik/heappy [INFO] tweaked toml for git repo https://github.com/mkmik/heappy written to /workspace/builds/worker-62/source/Cargo.toml [INFO] crate git repo https://github.com/mkmik/heappy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 489d1b93788cce299eb0ca7029bf415eac45977e3cc234e10ce45d132a7f4533 [INFO] running `Command { std: "docker" "start" "-a" "489d1b93788cce299eb0ca7029bf415eac45977e3cc234e10ce45d132a7f4533", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "489d1b93788cce299eb0ca7029bf415eac45977e3cc234e10ce45d132a7f4533", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "489d1b93788cce299eb0ca7029bf415eac45977e3cc234e10ce45d132a7f4533", kill_on_drop: false }` [INFO] [stdout] 489d1b93788cce299eb0ca7029bf415eac45977e3cc234e10ce45d132a7f4533 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ef8c760c4c3d93b561a5b431502e92f4b4773aca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c9c4a5671e457b13bd2308631e776128dff74c965f2f7ccc395e81594c13daa [INFO] running `Command { std: "docker" "start" "-a" "1c9c4a5671e457b13bd2308631e776128dff74c965f2f7ccc395e81594c13daa", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling symbolic-demangle v8.1.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling bindgen v0.58.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling shlex v1.0.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling ahash v0.6.3 [INFO] [stderr] Compiling clang-sys v1.2.0 [INFO] [stderr] Compiling cpp_demangle v0.3.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Checking rgb v0.8.27 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Compiling tikv-jemalloc-sys v0.4.1+5.2.1-patched [INFO] [stderr] Checking debugid v0.7.2 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Checking num-format v0.4.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking quick-xml v0.20.0 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Checking symbolic-common v8.1.0 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling prost-build v0.8.0 [INFO] [stderr] Checking inferno v0.10.6 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling prost-derive v0.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Compiling prost v0.8.0 [INFO] [stderr] Checking prost v0.7.0 [INFO] [stderr] Compiling prost-types v0.8.0 [INFO] [stderr] Compiling croaring-sys v0.5.0 [INFO] [stderr] Compiling pprof v0.5.0 [INFO] [stderr] Checking croaring v0.5.0 [INFO] [stderr] Checking heappy v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking complex v0.1.0 (/opt/rustwide/workdir/examples/complex) [INFO] [stderr] Checking simple v0.1.0 (/opt/rustwide/workdir/examples/simple) [INFO] [stdout] warning: field is never read: `i` [INFO] [stdout] --> examples/complex/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | i: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `v` [INFO] [stdout] --> examples/complex/src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | v: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `i` [INFO] [stdout] --> examples/complex/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | i: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `v` [INFO] [stdout] --> examples/complex/src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | v: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 26s [INFO] running `Command { std: "docker" "inspect" "1c9c4a5671e457b13bd2308631e776128dff74c965f2f7ccc395e81594c13daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c9c4a5671e457b13bd2308631e776128dff74c965f2f7ccc395e81594c13daa", kill_on_drop: false }` [INFO] [stdout] 1c9c4a5671e457b13bd2308631e776128dff74c965f2f7ccc395e81594c13daa