[INFO] cloning repository https://github.com/MarcosBianchii/mat_lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarcosBianchii/mat_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosBianchii%2Fmat_lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosBianchii%2Fmat_lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cacc10cc8a63592f01635ca54213bfc6a26a5ca
[INFO] testing MarcosBianchii/mat_lib against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosBianchii%2Fmat_lib" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MarcosBianchii/mat_lib on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MarcosBianchii/mat_lib
[INFO] finished tweaking git repo https://github.com/MarcosBianchii/mat_lib
[INFO] tweaked toml for git repo https://github.com/MarcosBianchii/mat_lib written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MarcosBianchii/mat_lib 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06e02776644c042ef3a9869141b4e313daff4447e8849d81dc172e9e31279ab7
[INFO] running `Command { std: "docker" "start" "-a" "06e02776644c042ef3a9869141b4e313daff4447e8849d81dc172e9e31279ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06e02776644c042ef3a9869141b4e313daff4447e8849d81dc172e9e31279ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e02776644c042ef3a9869141b4e313daff4447e8849d81dc172e9e31279ab7", kill_on_drop: false }`
[INFO] [stdout] 06e02776644c042ef3a9869141b4e313daff4447e8849d81dc172e9e31279ab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f384de1fe175d678c59aede5c105ca5bb79c35e1b98849a561c149f955af0be2
[INFO] running `Command { std: "docker" "start" "-a" "f384de1fe175d678c59aede5c105ca5bb79c35e1b98849a561c149f955af0be2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mat_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "f384de1fe175d678c59aede5c105ca5bb79c35e1b98849a561c149f955af0be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f384de1fe175d678c59aede5c105ca5bb79c35e1b98849a561c149f955af0be2", kill_on_drop: false }`
[INFO] [stdout] f384de1fe175d678c59aede5c105ca5bb79c35e1b98849a561c149f955af0be2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6377c00a92d76c0da440a9798a6fee48aeecb49bdf6ea1f1486a2ed848a9d908
[INFO] running `Command { std: "docker" "start" "-a" "6377c00a92d76c0da440a9798a6fee48aeecb49bdf6ea1f1486a2ed848a9d908", kill_on_drop: false }`
[INFO] [stderr]    Compiling mat_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6377c00a92d76c0da440a9798a6fee48aeecb49bdf6ea1f1486a2ed848a9d908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6377c00a92d76c0da440a9798a6fee48aeecb49bdf6ea1f1486a2ed848a9d908", kill_on_drop: false }`
[INFO] [stdout] 6377c00a92d76c0da440a9798a6fee48aeecb49bdf6ea1f1486a2ed848a9d908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1474cc109cb264c8b72ed3cfb70b6a2dc59a91108f1f249a3b9667ae60fcf7a
[INFO] running `Command { std: "docker" "start" "-a" "e1474cc109cb264c8b72ed3cfb70b6a2dc59a91108f1f249a3b9667ae60fcf7a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mat_lib-113418b0ddc15198)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test mats::dense::parse::tests::invalid ... ok
[INFO] [stdout] test mats::dense::parse::tests::valid2 ... ok
[INFO] [stdout] test mats::dense::parse::tests::valid3 ... ok
[INFO] [stdout] test mats::dense::parse::tests::valid1 ... ok
[INFO] [stdout] test mats::diag::mat::tests::det ... ok
[INFO] [stdout] test mats::diag::mat::tests::from ... ok
[INFO] [stdout] test mats::diag::mat::tests::ident ... ok
[INFO] [stdout] test mats::diag::mat::tests::inv ... ok
[INFO] [stdout] test mats::diag::mat::tests::zeros ... ok
[INFO] [stdout] test mats::sparse::mat::tests::from_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mat_lib-f225649b2e6ad1ce)
[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 mat_lib
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/mats/dense/parse.rs - mats::dense::parse::mat_from_str (line 27) ... ignored
[INFO] [stdout] test src/mats/dense/parse.rs - mats::dense::parse::mat_from_str (line 8) ... ignored
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::from (line 61) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::apply (line 146) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::get_mut (line 81) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::set (line 104) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::scalar_mul (line 155) ... ok
[INFO] [stdout] test src/mats/dense/traits.rs - mats::dense::traits::Dense::index (line 13) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::get_mut (line 109) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::get (line 91) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::from (line 49) ... ok
[INFO] [stdout] test src/mats/dense/traits.rs - mats::dense::traits::Dense::index_mut (line 37) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::get (line 66) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::from_str (line 28) ... ok
[INFO] [stdout] test src/mats/dense/traits.rs - mats::dense::traits::Dense::index (line 23) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::det (line 186) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::scalar_mul (line 131) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::apply (line 170) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::det (line 143) ... FAILED
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::set (line 129) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::get_mut (line 52) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::apply (line 126) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::set (line 75) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::get (line 29) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::scalar_mul (line 107) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::det (line 143) stdout ----
[INFO] [stdout] error[E0277]: a value of type `Sparse<i32, 4, 4>` cannot be built from an iterator over elements of type `(({integer}, {integer}), {integer})`
[INFO] [stdout]  --> src/mats/sparse/mat.rs:146:66
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mat: Sparse<i32, 4, 4> = (0..4).map(|i| ((3 - i, i), i + 1)).collect();
[INFO] [stdout]   |                                                                  ^^^^^^^ value of type `Sparse<i32, 4, 4>` cannot be built from `std::iter::Iterator<Item=(({integer}, {integer}), {integer})>`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromIterator<(({integer}, {integer}), {integer})>` is not implemented for `Sparse<i32, 4, 4>`
[INFO] [stdout]   = help: the trait `FromIterator<((usize, usize), i32)>` is implemented for `Sparse<i32, 4, 4>`
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]  --> src/mats/sparse/mat.rs:146:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mat: Sparse<i32, 4, 4> = (0..4).map(|i| ((3 - i, i), i + 1)).collect();
[INFO] [stdout]   |                              ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` is `(({integer}, {integer}), {integer})` here
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              this expression has type `Range<{integer}>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]  --> /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2001:5
[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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::det (line 143)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 22 passed; 1 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e1474cc109cb264c8b72ed3cfb70b6a2dc59a91108f1f249a3b9667ae60fcf7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1474cc109cb264c8b72ed3cfb70b6a2dc59a91108f1f249a3b9667ae60fcf7a", kill_on_drop: false }`
[INFO] [stdout] e1474cc109cb264c8b72ed3cfb70b6a2dc59a91108f1f249a3b9667ae60fcf7a
[INFO] testing MarcosBianchii/mat_lib against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosBianchii%2Fmat_lib" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MarcosBianchii/mat_lib on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MarcosBianchii/mat_lib
[INFO] finished tweaking git repo https://github.com/MarcosBianchii/mat_lib
[INFO] tweaked toml for git repo https://github.com/MarcosBianchii/mat_lib written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MarcosBianchii/mat_lib 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] baa794d60d7124863f030859da5db0a8f678ce9622232c7cbf00c4df3ef18eb5
[INFO] running `Command { std: "docker" "start" "-a" "baa794d60d7124863f030859da5db0a8f678ce9622232c7cbf00c4df3ef18eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baa794d60d7124863f030859da5db0a8f678ce9622232c7cbf00c4df3ef18eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa794d60d7124863f030859da5db0a8f678ce9622232c7cbf00c4df3ef18eb5", kill_on_drop: false }`
[INFO] [stdout] baa794d60d7124863f030859da5db0a8f678ce9622232c7cbf00c4df3ef18eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3c20ae81f7db3318e45367150b6e8a3d7ec5f2048af9a05ae1b672054f0da1e
[INFO] running `Command { std: "docker" "start" "-a" "a3c20ae81f7db3318e45367150b6e8a3d7ec5f2048af9a05ae1b672054f0da1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mat_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "a3c20ae81f7db3318e45367150b6e8a3d7ec5f2048af9a05ae1b672054f0da1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c20ae81f7db3318e45367150b6e8a3d7ec5f2048af9a05ae1b672054f0da1e", kill_on_drop: false }`
[INFO] [stdout] a3c20ae81f7db3318e45367150b6e8a3d7ec5f2048af9a05ae1b672054f0da1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d271a658eceb7c6fbe09de74585ed46626b13aa9c16dacd88d4d20984ab1403f
[INFO] running `Command { std: "docker" "start" "-a" "d271a658eceb7c6fbe09de74585ed46626b13aa9c16dacd88d4d20984ab1403f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mat_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "d271a658eceb7c6fbe09de74585ed46626b13aa9c16dacd88d4d20984ab1403f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d271a658eceb7c6fbe09de74585ed46626b13aa9c16dacd88d4d20984ab1403f", kill_on_drop: false }`
[INFO] [stdout] d271a658eceb7c6fbe09de74585ed46626b13aa9c16dacd88d4d20984ab1403f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95523c3c39e334e2d99e56b7d259ff237683e0d887a7dacaaaf13ca60bda5a7b
[INFO] running `Command { std: "docker" "start" "-a" "95523c3c39e334e2d99e56b7d259ff237683e0d887a7dacaaaf13ca60bda5a7b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mat_lib-113418b0ddc15198)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test mats::dense::parse::tests::invalid ... ok
[INFO] [stdout] test mats::dense::parse::tests::valid1 ... ok
[INFO] [stdout] test mats::dense::parse::tests::valid3 ... ok
[INFO] [stdout] test mats::diag::mat::tests::det ... ok
[INFO] [stdout] test mats::dense::parse::tests::valid2 ... ok
[INFO] [stdout] test mats::diag::mat::tests::from ... ok
[INFO] [stdout] test mats::diag::mat::tests::ident ... ok
[INFO] [stdout] test mats::diag::mat::tests::inv ... ok
[INFO] [stdout] test mats::diag::mat::tests::zeros ... ok
[INFO] [stdout] test mats::sparse::mat::tests::from_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mat_lib-f225649b2e6ad1ce)
[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 mat_lib
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/mats/dense/parse.rs - mats::dense::parse::mat_from_str (line 27) ... ignored
[INFO] [stdout] test src/mats/dense/parse.rs - mats::dense::parse::mat_from_str (line 8) ... ignored
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::get (line 66) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::get_mut (line 81) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::scalar_mul (line 155) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::get_mut (line 109) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::from (line 61) ... ok
[INFO] [stdout] test src/mats/dense/traits.rs - mats::dense::traits::Dense::index (line 13) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::apply (line 146) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::from_str (line 28) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::set (line 104) ... ok
[INFO] [stdout] test src/mats/dense/mat.rs - mats::dense::mat::Dense::scalar_mul (line 131) ... ok
[INFO] [stdout] test src/mats/dense/traits.rs - mats::dense::traits::Dense::index (line 23) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::from (line 49) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::get (line 91) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::apply (line 170) ... ok
[INFO] [stdout] test src/mats/dense/traits.rs - mats::dense::traits::Dense::index_mut (line 37) ... ok
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::det (line 186) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::det (line 143) ... FAILED
[INFO] [stdout] test src/mats/diag/mat.rs - mats::diag::mat::Diag<T,N,M>::set (line 129) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::get (line 29) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::set (line 75) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::apply (line 126) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::get_mut (line 52) ... ok
[INFO] [stdout] test src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::scalar_mul (line 107) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::det (line 143) stdout ----
[INFO] [stdout] error[E0277]: a value of type `Sparse<i32, 4, 4>` cannot be built from an iterator over elements of type `(({integer}, {integer}), {integer})`
[INFO] [stdout]  --> src/mats/sparse/mat.rs:146:66
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mat: Sparse<i32, 4, 4> = (0..4).map(|i| ((3 - i, i), i + 1)).collect();
[INFO] [stdout]   |                                                                  ^^^^^^^ value of type `Sparse<i32, 4, 4>` cannot be built from `std::iter::Iterator<Item=(({integer}, {integer}), {integer})>`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromIterator<(({integer}, {integer}), {integer})>` is not implemented for `Sparse<i32, 4, 4>`
[INFO] [stdout]   = help: the trait `FromIterator<((usize, usize), i32)>` is implemented for `Sparse<i32, 4, 4>`
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]  --> src/mats/sparse/mat.rs:146:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mat: Sparse<i32, 4, 4> = (0..4).map(|i| ((3 - i, i), i + 1)).collect();
[INFO] [stdout]   |                              ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` is `(({integer}, {integer}), {integer})` here
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              this expression has type `Range<{integer}>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]  --> /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/iter/traits/iterator.rs:2001:5
[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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/mats/sparse/mat.rs - mats::sparse::mat::Sparse<T,N,M>::det (line 143)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 22 passed; 1 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "95523c3c39e334e2d99e56b7d259ff237683e0d887a7dacaaaf13ca60bda5a7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95523c3c39e334e2d99e56b7d259ff237683e0d887a7dacaaaf13ca60bda5a7b", kill_on_drop: false }`
[INFO] [stdout] 95523c3c39e334e2d99e56b7d259ff237683e0d887a7dacaaaf13ca60bda5a7b
