[INFO] fetching crate colamd 0.1.0...
[INFO] testing colamd-0.1.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[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 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f049b73158dc81124b86fc3996c76b765b633b1820c2cffc14b624a2bb2c700b
[INFO] running `Command { std: "docker" "start" "-a" "f049b73158dc81124b86fc3996c76b765b633b1820c2cffc14b624a2bb2c700b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f049b73158dc81124b86fc3996c76b765b633b1820c2cffc14b624a2bb2c700b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f049b73158dc81124b86fc3996c76b765b633b1820c2cffc14b624a2bb2c700b", kill_on_drop: false }`
[INFO] [stdout] f049b73158dc81124b86fc3996c76b765b633b1820c2cffc14b624a2bb2c700b
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2835801e630b0900b79c54ec0cc849cb2fd00c954c91be7d6ceb6c71dbd93590
[INFO] running `Command { std: "docker" "start" "-a" "2835801e630b0900b79c54ec0cc849cb2fd00c954c91be7d6ceb6c71dbd93590", kill_on_drop: false }`
[INFO] [stderr]    Compiling colamd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "2835801e630b0900b79c54ec0cc849cb2fd00c954c91be7d6ceb6c71dbd93590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2835801e630b0900b79c54ec0cc849cb2fd00c954c91be7d6ceb6c71dbd93590", kill_on_drop: false }`
[INFO] [stdout] 2835801e630b0900b79c54ec0cc849cb2fd00c954c91be7d6ceb6c71dbd93590
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d0fe269c69249b24a4b7040f300cce89177f43d17c8540e2610d6d9adb957fb
[INFO] running `Command { std: "docker" "start" "-a" "8d0fe269c69249b24a4b7040f300cce89177f43d17c8540e2610d6d9adb957fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling colamd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "8d0fe269c69249b24a4b7040f300cce89177f43d17c8540e2610d6d9adb957fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0fe269c69249b24a4b7040f300cce89177f43d17c8540e2610d6d9adb957fb", kill_on_drop: false }`
[INFO] [stdout] 8d0fe269c69249b24a4b7040f300cce89177f43d17c8540e2610d6d9adb957fb
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd30a89cd4a881af0f9b59a24fd7ff1a6067e386ff5b6b72eec56441912c3d53
[INFO] running `Command { std: "docker" "start" "-a" "dd30a89cd4a881af0f9b59a24fd7ff1a6067e386ff5b6b72eec56441912c3d53", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/colamd-5ed75dd3671e44b9)
[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-8e3c64952da1c4aa)
[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]    Doc-tests colamd
[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 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "dd30a89cd4a881af0f9b59a24fd7ff1a6067e386ff5b6b72eec56441912c3d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd30a89cd4a881af0f9b59a24fd7ff1a6067e386ff5b6b72eec56441912c3d53", kill_on_drop: false }`
[INFO] [stdout] dd30a89cd4a881af0f9b59a24fd7ff1a6067e386ff5b6b72eec56441912c3d53
