[INFO] cloning repository https://github.com/Cobord/homological [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cobord/homological" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobord%2Fhomological", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobord%2Fhomological'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e56db8868ef898423e6c29126d7bbde086496c7 [INFO] checking Cobord/homological against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobord%2Fhomological" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Cobord/homological on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Cobord/homological [INFO] finished tweaking git repo https://github.com/Cobord/homological [INFO] tweaked toml for git repo https://github.com/Cobord/homological written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Cobord/homological 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitvector v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a74bd80de47c13be278bed7d817317a8636e71fc78275205892a10d2309c73f3 [INFO] running `Command { std: "docker" "start" "-a" "a74bd80de47c13be278bed7d817317a8636e71fc78275205892a10d2309c73f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a74bd80de47c13be278bed7d817317a8636e71fc78275205892a10d2309c73f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a74bd80de47c13be278bed7d817317a8636e71fc78275205892a10d2309c73f3", kill_on_drop: false }` [INFO] [stdout] a74bd80de47c13be278bed7d817317a8636e71fc78275205892a10d2309c73f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6d22c848658ad791deb23cee055feb4b6700adc80b56200e4166d03c1b180a9 [INFO] running `Command { std: "docker" "start" "-a" "a6d22c848658ad791deb23cee055feb4b6700adc80b56200e4166d03c1b180a9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking bitvector v0.1.5 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking chains_f2vect v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `characteristic` is never used [INFO] [stdout] --> src/field_generals.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Field: Add + Sub + Mul + Div + Eq + From + Sized { [INFO] [stdout] | ----- associated function in this trait [INFO] [stdout] 4 | fn characteristic(primes: Box>) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `identity`, `rank`, `kernel`, `kernel_basis`, and `homology_info` are never used [INFO] [stdout] --> src/field_generals.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait MatrixStore: Add + Mul + Sized { [INFO] [stdout] | ----------- associated items in this trait [INFO] [stdout] 16 | fn zero_matrix(rows: usize, cols: usize) -> Self; [INFO] [stdout] 17 | fn identity(dimension: usize) -> Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn rank(&self) -> usize; [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | fn kernel(&self) -> usize; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 26 | fn kernel_basis(&self) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 27 | fn homology_info(&self, previous_d: &Self) -> (usize, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `characteristic` is never used [INFO] [stdout] --> src/field_generals.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Field: Add + Sub + Mul + Div + Eq + From + Sized { [INFO] [stdout] | ----- associated function in this trait [INFO] [stdout] 4 | fn characteristic(primes: Box>) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `rank`, `kernel`, `kernel_basis`, and `homology_info` are never used [INFO] [stdout] --> src/field_generals.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait MatrixStore: Add + Mul + Sized { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 24 | fn rank(&self) -> usize; [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | fn kernel(&self) -> usize; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 26 | fn kernel_basis(&self) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 27 | fn homology_info(&self, previous_d: &Self) -> (usize, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "a6d22c848658ad791deb23cee055feb4b6700adc80b56200e4166d03c1b180a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6d22c848658ad791deb23cee055feb4b6700adc80b56200e4166d03c1b180a9", kill_on_drop: false }` [INFO] [stdout] a6d22c848658ad791deb23cee055feb4b6700adc80b56200e4166d03c1b180a9