[INFO] fetching crate colamd 0.1.0...
[INFO] testing colamd-0.1.0 against 1.94.0 for beta-1.95-1
[INFO] extracting crate colamd 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate colamd 0.1.0
[INFO] finished tweaking crates.io crate colamd 0.1.0
[INFO] tweaked toml for crates.io crate colamd 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate colamd 0.1.0 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate colamd 0.1.0 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27718f777cbdb391cdce4bb13303983f670f75e2168566d565cf11475961543e
[INFO] running `Command { std: "docker" "start" "-a" "27718f777cbdb391cdce4bb13303983f670f75e2168566d565cf11475961543e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27718f777cbdb391cdce4bb13303983f670f75e2168566d565cf11475961543e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27718f777cbdb391cdce4bb13303983f670f75e2168566d565cf11475961543e", kill_on_drop: false }`
[INFO] [stdout] 27718f777cbdb391cdce4bb13303983f670f75e2168566d565cf11475961543e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec60e7f094d0aff73f8e60e3604ee5732ca9a478c7696244739c20ae41b61ea0
[INFO] running `Command { std: "docker" "start" "-a" "ec60e7f094d0aff73f8e60e3604ee5732ca9a478c7696244739c20ae41b61ea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling colamd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "ec60e7f094d0aff73f8e60e3604ee5732ca9a478c7696244739c20ae41b61ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec60e7f094d0aff73f8e60e3604ee5732ca9a478c7696244739c20ae41b61ea0", kill_on_drop: false }`
[INFO] [stdout] ec60e7f094d0aff73f8e60e3604ee5732ca9a478c7696244739c20ae41b61ea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b834b0857843423634b7e656848ec3df02e6b3373752faa1ff89fddf9e486e97
[INFO] running `Command { std: "docker" "start" "-a" "b834b0857843423634b7e656848ec3df02e6b3373752faa1ff89fddf9e486e97", kill_on_drop: false }`
[INFO] [stderr]    Compiling colamd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "b834b0857843423634b7e656848ec3df02e6b3373752faa1ff89fddf9e486e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b834b0857843423634b7e656848ec3df02e6b3373752faa1ff89fddf9e486e97", kill_on_drop: false }`
[INFO] [stdout] b834b0857843423634b7e656848ec3df02e6b3373752faa1ff89fddf9e486e97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d953ae0b93aa25b9e7eff702e7fcdff13f449ba0e51d3955d4be1300e203386
[INFO] running `Command { std: "docker" "start" "-a" "3d953ae0b93aa25b9e7eff702e7fcdff13f449ba0e51d3955d4be1300e203386", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/colamd-ae02b0deff456646)
[INFO] [stdout] 
[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] [stderr]      Running unittests src/bin/example.rs (/opt/rustwide/target/debug/deps/example-b1b1f778ec4977a8)
[INFO] [stderr]    Doc-tests colamd
[INFO] [stdout] 
[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 1 test
[INFO] [stdout] test src/colamd.rs - colamd::colamd (line 26) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/colamd.rs - colamd::colamd (line 26) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `a_len` in this scope
[INFO] [stdout]   --> src/colamd.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | a_len >= recommended(nnz, n_row, n_col)
[INFO] [stdout]    | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `recommended` in this scope
[INFO] [stdout]   --> src/colamd.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | a_len >= recommended(nnz, n_row, n_col)
[INFO] [stdout]    |          ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 26 + use colamd::recommended;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `nnz` in this scope
[INFO] [stdout]   --> src/colamd.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | a_len >= recommended(nnz, n_row, n_col)
[INFO] [stdout]    |                      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `n_row` in this scope
[INFO] [stdout]   --> src/colamd.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | a_len >= recommended(nnz, n_row, n_col)
[INFO] [stdout]    |                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `n_col` in this scope
[INFO] [stdout]   --> src/colamd.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 | a_len >= recommended(nnz, n_row, n_col)
[INFO] [stdout]    |                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/colamd.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_colamd_rs_26_0() {
[INFO] [stdout]    |                                                                           - help: try adding a return type: `-> bool`
[INFO] [stdout] 27 | a_len >= recommended(nnz, n_row, n_col)
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `bool`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/colamd.rs - colamd::colamd (line 26)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3d953ae0b93aa25b9e7eff702e7fcdff13f449ba0e51d3955d4be1300e203386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d953ae0b93aa25b9e7eff702e7fcdff13f449ba0e51d3955d4be1300e203386", kill_on_drop: false }`
[INFO] [stdout] 3d953ae0b93aa25b9e7eff702e7fcdff13f449ba0e51d3955d4be1300e203386
