[INFO] fetching crate fenris-sparse 0.0.5...
[INFO] checking fenris-sparse-0.0.5 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate fenris-sparse 0.0.5 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate fenris-sparse 0.0.5 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fenris-sparse 0.0.5
[INFO] finished tweaking crates.io crate fenris-sparse 0.0.5
[INFO] tweaked toml for crates.io crate fenris-sparse 0.0.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fenris-traits v0.0.2
[INFO] [stderr]   Downloaded fenris-nested-vec v0.0.1
[INFO] [stderr]   Downloaded fenris-paradis v0.0.3
[INFO] [stderr]   Downloaded nalgebra-sparse v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cacc689760f0e932937f6891ce80c24f1a8dcea8995ff005a1d0f58c124f4d1b
[INFO] running `Command { std: "docker" "start" "-a" "cacc689760f0e932937f6891ce80c24f1a8dcea8995ff005a1d0f58c124f4d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cacc689760f0e932937f6891ce80c24f1a8dcea8995ff005a1d0f58c124f4d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cacc689760f0e932937f6891ce80c24f1a8dcea8995ff005a1d0f58c124f4d1b", kill_on_drop: false }`
[INFO] [stdout] cacc689760f0e932937f6891ce80c24f1a8dcea8995ff005a1d0f58c124f4d1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce1ecb1bb0665d16ee4b62b0ee5c5bcec57fd54f9f8785d9adb2650d2cdaa242
[INFO] running `Command { std: "docker" "start" "-a" "ce1ecb1bb0665d16ee4b62b0ee5c5bcec57fd54f9f8785d9adb2650d2cdaa242", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking wide v0.7.15
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking proptest v1.4.0
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking nalgebra v0.32.4
[INFO] [stderr]     Checking fenris-nested-vec v0.0.1
[INFO] [stderr]     Checking fenris-paradis v0.0.3
[INFO] [stderr]     Checking fenris-traits v0.0.2
[INFO] [stderr]     Checking nalgebra-sparse v0.9.0
[INFO] [stderr]     Checking fenris-sparse v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `util`
[INFO] [stdout]  --> tests/cg.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use util::assert_approx_matrix_eq;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fenris-sparse` (test "cg") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ce1ecb1bb0665d16ee4b62b0ee5c5bcec57fd54f9f8785d9adb2650d2cdaa242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1ecb1bb0665d16ee4b62b0ee5c5bcec57fd54f9f8785d9adb2650d2cdaa242", kill_on_drop: false }`
[INFO] [stdout] ce1ecb1bb0665d16ee4b62b0ee5c5bcec57fd54f9f8785d9adb2650d2cdaa242
