[INFO] fetching crate sparse_complex 0.1.2...
[INFO] testing sparse_complex-0.1.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate sparse_complex 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sparse_complex 0.1.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sparse_complex 0.1.2
[INFO] finished tweaking crates.io crate sparse_complex 0.1.2
[INFO] tweaked toml for crates.io crate sparse_complex 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sparse21 v0.2.1
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0591813e45d291f11058382b54f63fd74233ead5eaeef2a6bd5845e5f353f511
[INFO] running `Command { std: "docker" "start" "-a" "0591813e45d291f11058382b54f63fd74233ead5eaeef2a6bd5845e5f353f511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0591813e45d291f11058382b54f63fd74233ead5eaeef2a6bd5845e5f353f511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0591813e45d291f11058382b54f63fd74233ead5eaeef2a6bd5845e5f353f511", kill_on_drop: false }`
[INFO] [stdout] 0591813e45d291f11058382b54f63fd74233ead5eaeef2a6bd5845e5f353f511
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5aedfbf384ccd4ee521478078b27462675c9b69113198a06b055401f5b6fd96
[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" "f5aedfbf384ccd4ee521478078b27462675c9b69113198a06b055401f5b6fd96", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling sparse21 v0.2.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling sparse_complex v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "f5aedfbf384ccd4ee521478078b27462675c9b69113198a06b055401f5b6fd96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5aedfbf384ccd4ee521478078b27462675c9b69113198a06b055401f5b6fd96", kill_on_drop: false }`
[INFO] [stdout] f5aedfbf384ccd4ee521478078b27462675c9b69113198a06b055401f5b6fd96
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b59b609cf3f5f498517ffddf1569165b989b18f2657c34318ab7ea47fdc60eb2
[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" "b59b609cf3f5f498517ffddf1569165b989b18f2657c34318ab7ea47fdc60eb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparse_complex v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "b59b609cf3f5f498517ffddf1569165b989b18f2657c34318ab7ea47fdc60eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59b609cf3f5f498517ffddf1569165b989b18f2657c34318ab7ea47fdc60eb2", kill_on_drop: false }`
[INFO] [stdout] b59b609cf3f5f498517ffddf1569165b989b18f2657c34318ab7ea47fdc60eb2
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5f5eb5acf51bc815b1b12abfb594eda7636c1bd40355386a32f4355f4419938
[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" "f5f5eb5acf51bc815b1b12abfb594eda7636c1bd40355386a32f4355f4419938", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sparse_complex-d2797d4bc653c936)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests_simple_matrix::test_add_element ... ok
[INFO] [stdout] test tests_simple_matrix::test_add_elements ... ok
[INFO] [stdout] test tests_simple_matrix::test_solve ... ok
[INFO] [stdout] test tools::tests::test_primitive_to_complex_err ... ok
[INFO] [stdout] test tools::tests::test_primitive_to_complex ... ok
[INFO] [stdout] test tests_std_traits::test_partial_eq ... ok
[INFO] [stdout] test tests_std_traits::test_debug ... ok
[INFO] [stdout] test tests_std_traits::test_default ... ok
[INFO] [stdout] test tools::tests::test_complex_to_primitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_138_sparse_matrix.rs (/opt/rustwide/target/debug/deps/test_138_sparse_matrix-8014fb90896e2752)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_138_matrix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_simple_matrix.rs (/opt/rustwide/target/debug/deps/test_simple_matrix-e9ab9ccb4b47de12)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_b_imag_is_zero ... ok
[INFO] [stdout] test tests::test_full_simple_matrix ... ok
[INFO] [stdout] test tests::test_b_real_is_zero ... ok
[INFO] [stdout] test tests::test_only_imag_simple_matrix ... ok
[INFO] [stdout] test tests::test_part_real_part_imag_simple_matrix ... ok
[INFO] [stdout] test tests::test_simple_matrix ... ok
[INFO] [stdout] test tests::test_only_real_simple_matrix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sparse_complex
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - ComplexMatrix::get (line 175) ... ok
[INFO] [stdout] test src/lib.rs - ComplexMatrix::new (line 81) ... ok
[INFO] [stdout] test src/lib.rs - ComplexMatrix::from_entries (line 95) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - ComplexMatrix::order (line 198) ... ok
[INFO] [stdout] test src/lib.rs - ComplexMatrix::solve (line 225) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5f5eb5acf51bc815b1b12abfb594eda7636c1bd40355386a32f4355f4419938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f5eb5acf51bc815b1b12abfb594eda7636c1bd40355386a32f4355f4419938", kill_on_drop: false }`
[INFO] [stdout] f5f5eb5acf51bc815b1b12abfb594eda7636c1bd40355386a32f4355f4419938