[INFO] cloning repository https://github.com/bddap/anagram-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bddap/anagram-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbddap%2Fanagram-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbddap%2Fanagram-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b3c84d24a08eae564d9d4a0bc73504c5d407ba36 [INFO] testing bddap/anagram-solver against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbddap%2Fanagram-solver" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bddap/anagram-solver on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bddap/anagram-solver [INFO] finished tweaking git repo https://github.com/bddap/anagram-solver [INFO] tweaked toml for git repo https://github.com/bddap/anagram-solver written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/bddap/anagram-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af799eec1ba0e3595f66fa27f05c9b048c55d4075d29ea95f4cc0568cc63d746 [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" "af799eec1ba0e3595f66fa27f05c9b048c55d4075d29ea95f4cc0568cc63d746", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af799eec1ba0e3595f66fa27f05c9b048c55d4075d29ea95f4cc0568cc63d746", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af799eec1ba0e3595f66fa27f05c9b048c55d4075d29ea95f4cc0568cc63d746", kill_on_drop: false }` [INFO] [stdout] af799eec1ba0e3595f66fa27f05c9b048c55d4075d29ea95f4cc0568cc63d746 [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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3be88fba75cbf0c2c4d8975ba2e303d5ff7146b65ac6b1462260caf9d5f22d76 [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" "3be88fba75cbf0c2c4d8975ba2e303d5ff7146b65ac6b1462260caf9d5f22d76", kill_on_drop: false }` [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling array-macro v1.0.2 [INFO] [stderr] Compiling reexport-proc-macro v1.0.5 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling libflate v0.1.18 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling enum-map-derive v0.4.0 [INFO] [stderr] Compiling enum-map v0.4.1 [INFO] [stderr] Compiling anagram-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.31s [INFO] running `Command { std: "docker" "inspect" "3be88fba75cbf0c2c4d8975ba2e303d5ff7146b65ac6b1462260caf9d5f22d76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3be88fba75cbf0c2c4d8975ba2e303d5ff7146b65ac6b1462260caf9d5f22d76", kill_on_drop: false }` [INFO] [stdout] 3be88fba75cbf0c2c4d8975ba2e303d5ff7146b65ac6b1462260caf9d5f22d76 [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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", 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] ebb4ae61b02f98b1156cfb482be50c5389b9d5bdef56d49f773054bad7fea4e6 [INFO] running `Command { std: "docker" "start" "-a" "ebb4ae61b02f98b1156cfb482be50c5389b9d5bdef56d49f773054bad7fea4e6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling anagram-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.39s [INFO] running `Command { std: "docker" "inspect" "ebb4ae61b02f98b1156cfb482be50c5389b9d5bdef56d49f773054bad7fea4e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebb4ae61b02f98b1156cfb482be50c5389b9d5bdef56d49f773054bad7fea4e6", kill_on_drop: false }` [INFO] [stdout] ebb4ae61b02f98b1156cfb482be50c5389b9d5bdef56d49f773054bad7fea4e6 [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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 05ff55d5ce607269534b84eb3ae1e9a6383521f9da6b8f599bed093624e94dbb [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" "05ff55d5ce607269534b84eb3ae1e9a6383521f9da6b8f599bed093624e94dbb", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/anagram_solver-99ffb533c82fa8cc) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test english_words::tests::get_words ... ok [INFO] [stdout] test solver::tests::find_word ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.88s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "05ff55d5ce607269534b84eb3ae1e9a6383521f9da6b8f599bed093624e94dbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05ff55d5ce607269534b84eb3ae1e9a6383521f9da6b8f599bed093624e94dbb", kill_on_drop: false }` [INFO] [stdout] 05ff55d5ce607269534b84eb3ae1e9a6383521f9da6b8f599bed093624e94dbb