[INFO] cloning repository https://github.com/KeKsBoTer/tenXten
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KeKsBoTer/tenXten" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeKsBoTer%2FtenXten", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeKsBoTer%2FtenXten'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea216204413d393fc0294a1e18fb6c5107b6802a
[INFO] testing KeKsBoTer/tenXten against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeKsBoTer%2FtenXten" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KeKsBoTer/tenXten 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 git repo https://github.com/KeKsBoTer/tenXten
[INFO] finished tweaking git repo https://github.com/KeKsBoTer/tenXten
[INFO] tweaked toml for git repo https://github.com/KeKsBoTer/tenXten written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/KeKsBoTer/tenXten already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded priority-queue v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] a2072271b59f29fe4db2b2374a84f3d19469ae2934448efd834d4e64f461c415
[INFO] running `Command { std: "docker" "start" "-a" "a2072271b59f29fe4db2b2374a84f3d19469ae2934448efd834d4e64f461c415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2072271b59f29fe4db2b2374a84f3d19469ae2934448efd834d4e64f461c415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2072271b59f29fe4db2b2374a84f3d19469ae2934448efd834d4e64f461c415", kill_on_drop: false }`
[INFO] [stdout] a2072271b59f29fe4db2b2374a84f3d19469ae2934448efd834d4e64f461c415
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 74ca9e740f4d54d4f1b73fcc434d18ccefeea20a912fbeb5bc67815163d1e1cb
[INFO] running `Command { std: "docker" "start" "-a" "74ca9e740f4d54d4f1b73fcc434d18ccefeea20a912fbeb5bc67815163d1e1cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling priority-queue v1.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling tenxten v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.16s
[INFO] running `Command { std: "docker" "inspect" "74ca9e740f4d54d4f1b73fcc434d18ccefeea20a912fbeb5bc67815163d1e1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ca9e740f4d54d4f1b73fcc434d18ccefeea20a912fbeb5bc67815163d1e1cb", kill_on_drop: false }`
[INFO] [stdout] 74ca9e740f4d54d4f1b73fcc434d18ccefeea20a912fbeb5bc67815163d1e1cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 76c3704c950422c477c22ff3507b6d184a67267e774a7d5f5373934472d0dca7
[INFO] running `Command { std: "docker" "start" "-a" "76c3704c950422c477c22ff3507b6d184a67267e774a7d5f5373934472d0dca7", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling tenxten v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "76c3704c950422c477c22ff3507b6d184a67267e774a7d5f5373934472d0dca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c3704c950422c477c22ff3507b6d184a67267e774a7d5f5373934472d0dca7", kill_on_drop: false }`
[INFO] [stdout] 76c3704c950422c477c22ff3507b6d184a67267e774a7d5f5373934472d0dca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d20e22319e1983c53f60d526039c2b5c8a8a0dd2a8538b5043102e896b13cd1a
[INFO] running `Command { std: "docker" "start" "-a" "d20e22319e1983c53f60d526039c2b5c8a8a0dd2a8538b5043102e896b13cd1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tenxten-a3e2db3dbee9fdd6)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::solve_board_6x6 ... ok
[INFO] [stdout] test tests::solve_board_5x5 ... ok
[INFO] [stdout] test tests::solve_board_7x7 ... ok
[INFO] [stdout] test tests::solve_board_8x8 ... ok
[INFO] [stdout] test tests::solve_board_9x9 ... ok
[INFO] [stdout] test tests::solve_board_10x10 ... ok
[INFO] [stdout] test tests::solve_board_11x11 ... ok
[INFO] [stdout] test tests::solve_board_12x12 ... ok
[INFO] [stdout] test tests::solve_board_13x13 ... ok
[INFO] [stdout] test tests::solve_board_14x14 ... ok
[INFO] [stdout] test tests::solve_board_15x15 ... ok
[INFO] [stdout] test tests::solve_board_16x16 ... ok
[INFO] [stdout] test tests::solve_board_17x17 ... ok
[INFO] [stdout] test tests::solve_board_18x18 ... ok
[INFO] [stdout] test tests::solve_board_19x19 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tenxten-27e1d076acd62f9e)
[INFO] [stdout] test tests::solve_board_20x20 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.91s
[INFO] [stdout] 
[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 tenxten
[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] running `Command { std: "docker" "inspect" "d20e22319e1983c53f60d526039c2b5c8a8a0dd2a8538b5043102e896b13cd1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20e22319e1983c53f60d526039c2b5c8a8a0dd2a8538b5043102e896b13cd1a", kill_on_drop: false }`
[INFO] [stdout] d20e22319e1983c53f60d526039c2b5c8a8a0dd2a8538b5043102e896b13cd1a