[INFO] fetching crate colamd 0.1.0...
[INFO] testing colamd-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate colamd 0.1.0 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate colamd 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0a59d1f24c54fb742952f6168908273b5c80d7d9834ac7423735da66c726063
[INFO] running `Command { std: "docker" "start" "-a" "d0a59d1f24c54fb742952f6168908273b5c80d7d9834ac7423735da66c726063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0a59d1f24c54fb742952f6168908273b5c80d7d9834ac7423735da66c726063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a59d1f24c54fb742952f6168908273b5c80d7d9834ac7423735da66c726063", kill_on_drop: false }`
[INFO] [stdout] d0a59d1f24c54fb742952f6168908273b5c80d7d9834ac7423735da66c726063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78af57d4aa6009b1ccdd536fed05e31c6cdc8bbd49d9bfbf1edc8f133ceb6fdd
[INFO] running `Command { std: "docker" "start" "-a" "78af57d4aa6009b1ccdd536fed05e31c6cdc8bbd49d9bfbf1edc8f133ceb6fdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling colamd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "78af57d4aa6009b1ccdd536fed05e31c6cdc8bbd49d9bfbf1edc8f133ceb6fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78af57d4aa6009b1ccdd536fed05e31c6cdc8bbd49d9bfbf1edc8f133ceb6fdd", kill_on_drop: false }`
[INFO] [stdout] 78af57d4aa6009b1ccdd536fed05e31c6cdc8bbd49d9bfbf1edc8f133ceb6fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7723b91fef528ddaad6b0723159360810b116d4a51463e15f46954c94fba24a1
[INFO] running `Command { std: "docker" "start" "-a" "7723b91fef528ddaad6b0723159360810b116d4a51463e15f46954c94fba24a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling colamd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "7723b91fef528ddaad6b0723159360810b116d4a51463e15f46954c94fba24a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7723b91fef528ddaad6b0723159360810b116d4a51463e15f46954c94fba24a1", kill_on_drop: false }`
[INFO] [stdout] 7723b91fef528ddaad6b0723159360810b116d4a51463e15f46954c94fba24a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d615e3805639a020c1904b9f2ae4f7dd9bc46988495389516fe07ad79ea63232
[INFO] running `Command { std: "docker" "start" "-a" "d615e3805639a020c1904b9f2ae4f7dd9bc46988495389516fe07ad79ea63232", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/colamd-5ed75dd3671e44b9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/example.rs (/opt/rustwide/target/debug/deps/example-d07330fe906bf4c4)
[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 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 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d615e3805639a020c1904b9f2ae4f7dd9bc46988495389516fe07ad79ea63232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d615e3805639a020c1904b9f2ae4f7dd9bc46988495389516fe07ad79ea63232", kill_on_drop: false }`
[INFO] [stdout] d615e3805639a020c1904b9f2ae4f7dd9bc46988495389516fe07ad79ea63232