[INFO] fetching crate dress-graph 0.7.0... [INFO] testing dress-graph-0.7.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate dress-graph 0.7.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate dress-graph 0.7.0 [INFO] finished tweaking crates.io crate dress-graph 0.7.0 [INFO] tweaked toml for crates.io crate dress-graph 0.7.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dress-graph 0.7.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate dress-graph 0.7.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded build-probe-mpi v0.1.5 [INFO] [stderr] Downloaded libffi v5.1.0 [INFO] [stderr] Downloaded mpi-sys v0.2.3 [INFO] [stderr] Downloaded libffi-sys v4.1.0 [INFO] [stderr] Downloaded mpi v0.8.1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd93222c6c55829a3dd87dddc40644b402d2c6e4425301b21e9bd0ea14280fa9 [INFO] running `Command { std: "docker" "start" "-a" "cd93222c6c55829a3dd87dddc40644b402d2c6e4425301b21e9bd0ea14280fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd93222c6c55829a3dd87dddc40644b402d2c6e4425301b21e9bd0ea14280fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd93222c6c55829a3dd87dddc40644b402d2c6e4425301b21e9bd0ea14280fa9", kill_on_drop: false }` [INFO] [stdout] cd93222c6c55829a3dd87dddc40644b402d2c6e4425301b21e9bd0ea14280fa9 [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=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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7e702521937d4d1105b4427982c3b7ac3f352f8d6a4367f64923d38efaeb20c [INFO] running `Command { std: "docker" "start" "-a" "c7e702521937d4d1105b4427982c3b7ac3f352f8d6a4367f64923d38efaeb20c", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.58 [INFO] [stderr] Compiling dress-graph v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.73s [INFO] running `Command { std: "docker" "inspect" "c7e702521937d4d1105b4427982c3b7ac3f352f8d6a4367f64923d38efaeb20c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7e702521937d4d1105b4427982c3b7ac3f352f8d6a4367f64923d38efaeb20c", kill_on_drop: false }` [INFO] [stdout] c7e702521937d4d1105b4427982c3b7ac3f352f8d6a4367f64923d38efaeb20c [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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34e671c5bbcbe86f50403dddd837b2591dc78968f4f1e5152be24eec64dcbcf8 [INFO] running `Command { std: "docker" "start" "-a" "34e671c5bbcbe86f50403dddd837b2591dc78968f4f1e5152be24eec64dcbcf8", kill_on_drop: false }` [INFO] [stderr] Compiling dress-graph v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.62s [INFO] running `Command { std: "docker" "inspect" "34e671c5bbcbe86f50403dddd837b2591dc78968f4f1e5152be24eec64dcbcf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34e671c5bbcbe86f50403dddd837b2591dc78968f4f1e5152be24eec64dcbcf8", kill_on_drop: false }` [INFO] [stdout] 34e671c5bbcbe86f50403dddd837b2591dc78968f4f1e5152be24eec64dcbcf8 [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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] be760735b7252246fb32e9328a76fe8c09b66e645705dcb03d79897b2d1e78ef [INFO] running `Command { std: "docker" "start" "-a" "be760735b7252246fb32e9328a76fe8c09b66e645705dcb03d79897b2d1e78ef", kill_on_drop: false }` [INFO] [stderr] Compiling dress-graph v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.24s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dress_graph-e741ce22d4393acd) [INFO] [stdout] [INFO] [stderr] Doc-tests dress_graph [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - DRESS (line 136) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 5) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - DRESS (line 136) stdout ---- [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:141:63 [INFO] [stdout] | [INFO] [stdout] 137 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_136_0() { [INFO] [stdout] | ----------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 141 | None, None, Variant::Undirected, false)?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 137 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_136_0() -> Result<(), Box> { [INFO] [stdout] 138 | use dress_graph::{DRESS, Variant}; [INFO] [stdout] ... [INFO] [stdout] 143 | let d = g.get(0, 2, 100, 1e-6, 1.0); [INFO] [stdout] 144 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 5) stdout ---- [INFO] [stdout] error[E0599]: no function or associated item named `builder` found for struct `DRESS` in the current scope [INFO] [stdout] --> src/lib.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | let result = DRESS::builder(4, sources, targets) [INFO] [stdout] | ^^^^^^^ function or associated item not found in `DRESS` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `DRESS`, consider using `DRESS::new` which returns `Result` [INFO] [stdout] --> src/lib.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 154 | / pub fn new( [INFO] [stdout] 155 | | n: i32, [INFO] [stdout] 156 | | sources: Vec, [INFO] [stdout] 157 | | targets: Vec, [INFO] [stdout] ... | [INFO] [stdout] 161 | | precompute_intercepts: bool, [INFO] [stdout] 162 | | ) -> Result { [INFO] [stdout] | |__________________________________^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 5) [INFO] [stdout] src/lib.rs - DRESS (line 136) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "be760735b7252246fb32e9328a76fe8c09b66e645705dcb03d79897b2d1e78ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be760735b7252246fb32e9328a76fe8c09b66e645705dcb03d79897b2d1e78ef", kill_on_drop: false }` [INFO] [stdout] be760735b7252246fb32e9328a76fe8c09b66e645705dcb03d79897b2d1e78ef