[INFO] cloning repository https://github.com/applied-math-coding/matrix-algebra-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/applied-math-coding/matrix-algebra-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapplied-math-coding%2Fmatrix-algebra-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapplied-math-coding%2Fmatrix-algebra-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 609e1793ef8eab2e42ee43a95579a5943adc1d7d
[INFO] building applied-math-coding/matrix-algebra-rs against try#434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275 for pr-101591
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapplied-math-coding%2Fmatrix-algebra-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/applied-math-coding/matrix-algebra-rs on toolchain 434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/applied-math-coding/matrix-algebra-rs
[INFO] finished tweaking git repo https://github.com/applied-math-coding/matrix-algebra-rs
[INFO] tweaked toml for git repo https://github.com/applied-math-coding/matrix-algebra-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/applied-math-coding/matrix-algebra-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a566b83c81ee90805b4d94952ba0404ae83dd7a498e2f38f81071635fcf16d6
[INFO] running `Command { std: "docker" "start" "-a" "7a566b83c81ee90805b4d94952ba0404ae83dd7a498e2f38f81071635fcf16d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a566b83c81ee90805b4d94952ba0404ae83dd7a498e2f38f81071635fcf16d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a566b83c81ee90805b4d94952ba0404ae83dd7a498e2f38f81071635fcf16d6", kill_on_drop: false }`
[INFO] [stdout] 7a566b83c81ee90805b4d94952ba0404ae83dd7a498e2f38f81071635fcf16d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acba9ddd0ee79d1e4c436ee457bf6453e1a7283cfca041610f1349b3669a6d79
[INFO] running `Command { std: "docker" "start" "-a" "acba9ddd0ee79d1e4c436ee457bf6453e1a7283cfca041610f1349b3669a6d79", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix_algebra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "acba9ddd0ee79d1e4c436ee457bf6453e1a7283cfca041610f1349b3669a6d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acba9ddd0ee79d1e4c436ee457bf6453e1a7283cfca041610f1349b3669a6d79", kill_on_drop: false }`
[INFO] [stdout] acba9ddd0ee79d1e4c436ee457bf6453e1a7283cfca041610f1349b3669a6d79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e152bdec8b623824389dd0c1ca983982fe0bd96e47e81ca6a0af180f0e1c78c
[INFO] running `Command { std: "docker" "start" "-a" "7e152bdec8b623824389dd0c1ca983982fe0bd96e47e81ca6a0af180f0e1c78c", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix_algebra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "7e152bdec8b623824389dd0c1ca983982fe0bd96e47e81ca6a0af180f0e1c78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e152bdec8b623824389dd0c1ca983982fe0bd96e47e81ca6a0af180f0e1c78c", kill_on_drop: false }`
[INFO] [stdout] 7e152bdec8b623824389dd0c1ca983982fe0bd96e47e81ca6a0af180f0e1c78c