[INFO] fetching crate numb_rs 0.0.3...
[INFO] testing numb_rs-0.0.3 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate numb_rs 0.0.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate numb_rs 0.0.3 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate numb_rs 0.0.3
[INFO] finished tweaking crates.io crate numb_rs 0.0.3
[INFO] tweaked toml for crates.io crate numb_rs 0.0.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdce9d92dc492031b72b35172276f331240f0d4385cff608d5a62aafbd4ba6ca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fdce9d92dc492031b72b35172276f331240f0d4385cff608d5a62aafbd4ba6ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdce9d92dc492031b72b35172276f331240f0d4385cff608d5a62aafbd4ba6ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdce9d92dc492031b72b35172276f331240f0d4385cff608d5a62aafbd4ba6ca", kill_on_drop: false }`
[INFO] [stdout] fdce9d92dc492031b72b35172276f331240f0d4385cff608d5a62aafbd4ba6ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 304d84dc6519a685126938601dc8dcdfe2061d26f789d13a291fd0bfaa79420d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "304d84dc6519a685126938601dc8dcdfe2061d26f789d13a291fd0bfaa79420d", kill_on_drop: false }`
[INFO] [stderr]    Compiling numb_rs v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "304d84dc6519a685126938601dc8dcdfe2061d26f789d13a291fd0bfaa79420d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304d84dc6519a685126938601dc8dcdfe2061d26f789d13a291fd0bfaa79420d", kill_on_drop: false }`
[INFO] [stdout] 304d84dc6519a685126938601dc8dcdfe2061d26f789d13a291fd0bfaa79420d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3fbffc3c1e2bce73cc2cf8d594584ce407de31cd6eb95592b6dbc06ebc5c419
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b3fbffc3c1e2bce73cc2cf8d594584ce407de31cd6eb95592b6dbc06ebc5c419", kill_on_drop: false }`
[INFO] [stderr]    Compiling numb_rs v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "b3fbffc3c1e2bce73cc2cf8d594584ce407de31cd6eb95592b6dbc06ebc5c419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3fbffc3c1e2bce73cc2cf8d594584ce407de31cd6eb95592b6dbc06ebc5c419", kill_on_drop: false }`
[INFO] [stdout] b3fbffc3c1e2bce73cc2cf8d594584ce407de31cd6eb95592b6dbc06ebc5c419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f79a5081d8f10d9160c71dab4c965850679a44bb3692255982c63e18d678fbf8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f79a5081d8f10d9160c71dab4c965850679a44bb3692255982c63e18d678fbf8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 18 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/numb_rs-5a447ccd0618bddd)
[INFO] [stdout] test tests::ops::deref_test ... ok
[INFO] [stdout] test tests::test_matmacs ... ok
[INFO] [stdout] test tests::swap ... ok
[INFO] [stdout] test tests::approx_matrix_test ... ok
[INFO] [stdout] test tests::ops::matrix_incompatibilities ... ok
[INFO] [stdout] test tests::ops::scalar_mul ... ok
[INFO] [stdout] test tests::ops::matrix_mul_symmetry ... ok
[INFO] [stdout] test tests::sym_test ... ok
[INFO] [stdout] test tests::ops::matrix_mul ... ok
[INFO] [stdout] test tests::ops::matrix_mul_transpose ... ok
[INFO] [stdout] test tests::t_view ... ok
[INFO] [stdout] test tests::t_view_index ... ok
[INFO] [stdout] test tests::approx_test ... ok
[INFO] [stdout] test tests::transpose ... ok
[INFO] [stdout] test tests::test_raw_matrix ... ok
[INFO] [stdout] test tests::iterators ... ok
[INFO] [stdout] test tests::matrix_print ... ok
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-d4d01b42b96a9fd6)
[INFO] [stdout] test tests::approx_panic ... ok
[INFO] [stderr]    Doc-tests numb_rs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test general_creation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - mat (line 824) ... ok
[INFO] [stdout] test src/lib.rs - mat (line 841) ... ok
[INFO] [stdout] test src/lib.rs - symmat (line 899) ... ok
[INFO] [stdout] test src/lib.rs - mat (line 845) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f79a5081d8f10d9160c71dab4c965850679a44bb3692255982c63e18d678fbf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79a5081d8f10d9160c71dab4c965850679a44bb3692255982c63e18d678fbf8", kill_on_drop: false }`
[INFO] [stdout] f79a5081d8f10d9160c71dab4c965850679a44bb3692255982c63e18d678fbf8