[INFO] cloning repository https://github.com/soenkehahn/rc-hamming
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soenkehahn/rc-hamming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoenkehahn%2Frc-hamming", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoenkehahn%2Frc-hamming'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23c98d5d97b5be69744fc841362feffd4dc6f39d
[INFO] testing soenkehahn/rc-hamming against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoenkehahn%2Frc-hamming" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/soenkehahn/rc-hamming 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/soenkehahn/rc-hamming
[INFO] finished tweaking git repo https://github.com/soenkehahn/rc-hamming
[INFO] tweaked toml for git repo https://github.com/soenkehahn/rc-hamming written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/soenkehahn/rc-hamming 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 493b96822ca5dba0274b0062bae154a4fdd4ce93877eb86226ba8566bb8c84b0
[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" "493b96822ca5dba0274b0062bae154a4fdd4ce93877eb86226ba8566bb8c84b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "493b96822ca5dba0274b0062bae154a4fdd4ce93877eb86226ba8566bb8c84b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493b96822ca5dba0274b0062bae154a4fdd4ce93877eb86226ba8566bb8c84b0", kill_on_drop: false }`
[INFO] [stdout] 493b96822ca5dba0274b0062bae154a4fdd4ce93877eb86226ba8566bb8c84b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05b88659a1543204b33df4e1d8b8474b05807220b49b8ad0cfa6b912c329e539
[INFO] running `Command { std: "docker" "start" "-a" "05b88659a1543204b33df4e1d8b8474b05807220b49b8ad0cfa6b912c329e539", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rc-hamming v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "05b88659a1543204b33df4e1d8b8474b05807220b49b8ad0cfa6b912c329e539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b88659a1543204b33df4e1d8b8474b05807220b49b8ad0cfa6b912c329e539", kill_on_drop: false }`
[INFO] [stdout] 05b88659a1543204b33df4e1d8b8474b05807220b49b8ad0cfa6b912c329e539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 9c9f0a835ba04aa369f385e6c086e375bf34b4f23b102dc59fa3d886eb0cb407
[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" "9c9f0a835ba04aa369f385e6c086e375bf34b4f23b102dc59fa3d886eb0cb407", kill_on_drop: false }`
[INFO] [stderr]    Compiling rc-hamming v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "9c9f0a835ba04aa369f385e6c086e375bf34b4f23b102dc59fa3d886eb0cb407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9f0a835ba04aa369f385e6c086e375bf34b4f23b102dc59fa3d886eb0cb407", kill_on_drop: false }`
[INFO] [stdout] 9c9f0a835ba04aa369f385e6c086e375bf34b4f23b102dc59fa3d886eb0cb407
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 245a93cf9bc73994d9458bd710f857737d3ad983ac25f26ca12c41adf2eb67eb
[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" "245a93cf9bc73994d9458bd710f857737d3ad983ac25f26ca12c41adf2eb67eb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rc_hamming-9514b62812c3dc23)
[INFO] [stdout] test test::empty_strands ... ok
[INFO] [stdout] test test::large_distance_in_off_by_one_strand ... ok
[INFO] [stdout] test test::non_unique_character_in_second_strand ... ok
[INFO] [stdout] test test::small_distance_in_long_strands ... ok
[INFO] [stdout] test test::same_nucleotides_in_different_positions ... ok
[INFO] [stdout] test test::non_unique_character_in_first_strand ... ok
[INFO] [stdout] test test::long_identical_strands ... ok
[INFO] [stdout] test test::large_distance ... ok
[INFO] [stdout] test test::identical_strands ... ok
[INFO] [stdout] test test::complete_distance_in_single_nucleotide_strands ... ok
[INFO] [stdout] test test::small_distance_in_small_strands ... ok
[INFO] [stdout] test test::complete_distance_in_small_strands ... ok
[INFO] [stdout] test test::test_small_distance ... ok
[INFO] [stdout] test test::test_disallow_second_strand_longer - should panic ... ok
[INFO] [stdout] test test::test_disallow_first_strand_longer - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "245a93cf9bc73994d9458bd710f857737d3ad983ac25f26ca12c41adf2eb67eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "245a93cf9bc73994d9458bd710f857737d3ad983ac25f26ca12c41adf2eb67eb", kill_on_drop: false }`
[INFO] [stdout] 245a93cf9bc73994d9458bd710f857737d3ad983ac25f26ca12c41adf2eb67eb