[INFO] fetching crate prcn_lib 0.3.1... [INFO] checking prcn_lib-0.3.1 against master#a58ec8ff03b3269b20104eb7eae407be48ab95a7 for pr-119849-1 [INFO] extracting crate prcn_lib 0.3.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate prcn_lib 0.3.1 on toolchain a58ec8ff03b3269b20104eb7eae407be48ab95a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a58ec8ff03b3269b20104eb7eae407be48ab95a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prcn_lib 0.3.1 [INFO] finished tweaking crates.io crate prcn_lib 0.3.1 [INFO] tweaked toml for crates.io crate prcn_lib 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate prcn_lib 0.3.1 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" "+a58ec8ff03b3269b20104eb7eae407be48ab95a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-hash v1.1.0 [INFO] [stderr] Downloaded whiteread v0.5.0 [INFO] [stderr] Downloaded petgraph v0.5.0 [INFO] [stderr] Downloaded itertools-num v0.1.3 [INFO] [stderr] Downloaded rand_xoshiro v0.4.0 [INFO] [stderr] Downloaded smallvec v1.2.0 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded rawpointer v0.2.1 [INFO] [stderr] Downloaded num-rational v0.2.4 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded thread_local v1.0.1 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded text_io v0.1.8 [INFO] [stderr] Downloaded rand_pcg v0.2.1 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded rand_distr v0.2.2 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded ndarray v0.13.0 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded libm v0.2.1 [INFO] [stderr] Downloaded regex-syntax v0.6.17 [INFO] [stderr] Downloaded syn v0.15.44 [INFO] [stderr] Downloaded im-rc v14.3.0 [INFO] [stderr] Downloaded libc v0.2.67 [INFO] [stderr] Downloaded aho-corasick v0.7.10 [INFO] [stderr] Downloaded regex v1.3.6 [INFO] [stderr] Downloaded nalgebra v0.20.0 [INFO] [stderr] Downloaded ascii v1.0.0 [INFO] [stderr] Downloaded num-bigint v0.2.6 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded matrixmultiply v0.2.3 [INFO] [stderr] Downloaded itertools v0.8.2 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded num-traits v0.2.11 [INFO] [stderr] Downloaded sized-chunks v0.5.3 [INFO] [stderr] Downloaded alga v0.9.3 [INFO] [stderr] Downloaded indexmap v1.3.2 [INFO] [stderr] Downloaded proc-macro2 v0.4.30 [INFO] [stderr] Downloaded generic-array v0.13.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] [stderr] Downloaded num-iter v0.1.40 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded proconio v0.3.6 [INFO] [stderr] Downloaded num-complex v0.2.4 [INFO] [stderr] Downloaded version_check v0.9.1 [INFO] [stderr] Downloaded superslice v1.0.0 [INFO] [stderr] Downloaded bitmaps v2.1.0 [INFO] [stderr] Downloaded approx v0.3.2 [INFO] [stderr] Downloaded num-derive v0.3.0 [INFO] [stderr] Downloaded fixedbitset v0.2.0 [INFO] [stderr] Downloaded num-integer v0.1.42 [INFO] [stderr] Downloaded ordered-float v1.0.2 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded quote v1.0.3 [INFO] [stderr] Downloaded ppv-lite86 v0.2.6 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded either v1.5.3 [INFO] [stderr] Downloaded proconio-derive v0.1.6 [INFO] [stderr] Downloaded bitset-fixed v0.1.0 [INFO] [stderr] Downloaded permutohedron v0.2.4 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded num v0.2.1 [INFO] [stderr] Downloaded quote v0.6.13 [INFO] [stderr] Downloaded cargo-snippet v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+a58ec8ff03b3269b20104eb7eae407be48ab95a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23b99fcca0f7fe3a5be00d23b2b1b3f46c512be5cddde9ab2369b14c91b33ff8 [INFO] running `Command { std: "docker" "start" "-a" "23b99fcca0f7fe3a5be00d23b2b1b3f46c512be5cddde9ab2369b14c91b33ff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23b99fcca0f7fe3a5be00d23b2b1b3f46c512be5cddde9ab2369b14c91b33ff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23b99fcca0f7fe3a5be00d23b2b1b3f46c512be5cddde9ab2369b14c91b33ff8", kill_on_drop: false }` [INFO] [stdout] 23b99fcca0f7fe3a5be00d23b2b1b3f46c512be5cddde9ab2369b14c91b33ff8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+a58ec8ff03b3269b20104eb7eae407be48ab95a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5027aca450221be5a03b6f7667aa4e2a97bd232b66e519d8786c36c1ab4c513 [INFO] running `Command { std: "docker" "start" "-a" "f5027aca450221be5a03b6f7667aa4e2a97bd232b66e519d8786c36c1ab4c513", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Compiling im-rc v14.3.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking sized-chunks v0.5.3 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking nalgebra v0.20.0 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking rand_hc v0.2.0 [INFO] [stderr] Compiling cargo-snippet v0.6.3 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking bitset-fixed v0.1.0 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking text_io v0.1.8 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking whiteread v0.5.0 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling proconio-derive v0.1.6 [INFO] [stderr] Checking proconio v0.3.6 [INFO] [stderr] Checking prcn_lib v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/segment_tree.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct SegmentTree { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 32 | leaves: usize, [INFO] [stdout] 33 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SegmentTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/segment_tree.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct SegmentTree { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 32 | leaves: usize, [INFO] [stdout] 33 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SegmentTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.95s [INFO] running `Command { std: "docker" "inspect" "f5027aca450221be5a03b6f7667aa4e2a97bd232b66e519d8786c36c1ab4c513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5027aca450221be5a03b6f7667aa4e2a97bd232b66e519d8786c36c1ab4c513", kill_on_drop: false }` [INFO] [stdout] f5027aca450221be5a03b6f7667aa4e2a97bd232b66e519d8786c36c1ab4c513 [INFO] checking prcn_lib-0.3.1 against try#d09c7205ff47571cec0c9444e568a0020bb083db for pr-119849-1 [INFO] extracting crate prcn_lib 0.3.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate prcn_lib 0.3.1 on toolchain d09c7205ff47571cec0c9444e568a0020bb083db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d09c7205ff47571cec0c9444e568a0020bb083db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prcn_lib 0.3.1 [INFO] finished tweaking crates.io crate prcn_lib 0.3.1 [INFO] tweaked toml for crates.io crate prcn_lib 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate prcn_lib 0.3.1 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" "+d09c7205ff47571cec0c9444e568a0020bb083db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d09c7205ff47571cec0c9444e568a0020bb083db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62e9e6545a53b5135d0eea368d9783121bd13c76d0c241b113856218c8e112f0 [INFO] running `Command { std: "docker" "start" "-a" "62e9e6545a53b5135d0eea368d9783121bd13c76d0c241b113856218c8e112f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62e9e6545a53b5135d0eea368d9783121bd13c76d0c241b113856218c8e112f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62e9e6545a53b5135d0eea368d9783121bd13c76d0c241b113856218c8e112f0", kill_on_drop: false }` [INFO] [stdout] 62e9e6545a53b5135d0eea368d9783121bd13c76d0c241b113856218c8e112f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d09c7205ff47571cec0c9444e568a0020bb083db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9418c4a23d5c4cad7bd8b946e59b5eb1a7422c1004e00ae469c56914d388ef4 [INFO] running `Command { std: "docker" "start" "-a" "c9418c4a23d5c4cad7bd8b946e59b5eb1a7422c1004e00ae469c56914d388ef4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Compiling im-rc v14.3.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking sized-chunks v0.5.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking nalgebra v0.20.0 [INFO] [stderr] Checking rand_hc v0.2.0 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Compiling cargo-snippet v0.6.3 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking whiteread v0.5.0 [INFO] [stderr] Checking text_io v0.1.8 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking bitset-fixed v0.1.0 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling proconio-derive v0.1.6 [INFO] [stderr] Checking proconio v0.3.6 [INFO] [stderr] Checking prcn_lib v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/segment_tree.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct SegmentTree { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 32 | leaves: usize, [INFO] [stdout] 33 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SegmentTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/segment_tree.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct SegmentTree { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 32 | leaves: usize, [INFO] [stdout] 33 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SegmentTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.83s [INFO] running `Command { std: "docker" "inspect" "c9418c4a23d5c4cad7bd8b946e59b5eb1a7422c1004e00ae469c56914d388ef4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9418c4a23d5c4cad7bd8b946e59b5eb1a7422c1004e00ae469c56914d388ef4", kill_on_drop: false }` [INFO] [stdout] c9418c4a23d5c4cad7bd8b946e59b5eb1a7422c1004e00ae469c56914d388ef4