[INFO] cloning repository https://github.com/HammockSunburn/fddup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HammockSunburn/fddup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHammockSunburn%2Ffddup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHammockSunburn%2Ffddup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1b705cf022d8bdbb533f8d14af24492090e677c
[INFO] testing HammockSunburn/fddup against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHammockSunburn%2Ffddup" "/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/HammockSunburn/fddup on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HammockSunburn/fddup
[INFO] finished tweaking git repo https://github.com/HammockSunburn/fddup
[INFO] tweaked toml for git repo https://github.com/HammockSunburn/fddup written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/HammockSunburn/fddup already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] b7a72b202983a67d0608c6481938b21f700dd48b1de3c8de7cf57d641aab19a2
[INFO] running `Command { std: "docker" "start" "-a" "b7a72b202983a67d0608c6481938b21f700dd48b1de3c8de7cf57d641aab19a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7a72b202983a67d0608c6481938b21f700dd48b1de3c8de7cf57d641aab19a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a72b202983a67d0608c6481938b21f700dd48b1de3c8de7cf57d641aab19a2", kill_on_drop: false }`
[INFO] [stdout] b7a72b202983a67d0608c6481938b21f700dd48b1de3c8de7cf57d641aab19a2
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 07b9f2a912a71c8775037e8935604a9051061e5148c3da8d39841107bf7327a6
[INFO] running `Command { std: "docker" "start" "-a" "07b9f2a912a71c8775037e8935604a9051061e5148c3da8d39841107bf7327a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling fddup v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.38s
[INFO] running `Command { std: "docker" "inspect" "07b9f2a912a71c8775037e8935604a9051061e5148c3da8d39841107bf7327a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b9f2a912a71c8775037e8935604a9051061e5148c3da8d39841107bf7327a6", kill_on_drop: false }`
[INFO] [stdout] 07b9f2a912a71c8775037e8935604a9051061e5148c3da8d39841107bf7327a6
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a50dc983549549eaf27357a8e829b7de34f88ede762f58a55ccfdd1816bca6f
[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" "9a50dc983549549eaf27357a8e829b7de34f88ede762f58a55ccfdd1816bca6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fddup v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "9a50dc983549549eaf27357a8e829b7de34f88ede762f58a55ccfdd1816bca6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a50dc983549549eaf27357a8e829b7de34f88ede762f58a55ccfdd1816bca6f", kill_on_drop: false }`
[INFO] [stdout] 9a50dc983549549eaf27357a8e829b7de34f88ede762f58a55ccfdd1816bca6f
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e249b27d4699c1f537998b4130a911ae79e6c3cc16843e988c357888d5a83cfb
[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" "e249b27d4699c1f537998b4130a911ae79e6c3cc16843e988c357888d5a83cfb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fddup-55767125587205ac)
[INFO] [stdout] test algo::tests::find_work_across_multiple_keys_other_key_in_the_middle ... ok
[INFO] [stdout] test algo::tests::find_work_only_dups_in_middle_less_than_desired ... ok
[INFO] [stdout] test algo::tests::find_work_only_dups_in_middle_more_than_desired ... ok
[INFO] [stdout] test algo::tests::find_work_some_work_and_some_duplicates_found ... ok
[INFO] [stdout] test algo::tests::find_work_across_multiple_keys ... ok
[INFO] [stdout] test fddup::tests::remove_duplicate_paths ... ok
[INFO] [stdout] test algo::tests::find_some_work_some_remaining_input_leaves_duplicates ... ok
[INFO] [stdout] test fddup::tests::sort_poss_dupes ... ok
[INFO] [stdout] test algo::tests::find_work_only_dups_more_than_desired ... ok
[INFO] [stdout] test algo::tests::find_no_work_and_no_duplicates_found ... ok
[INFO] [stdout] test algo::tests::find_work_only_dups_equal_to_desired ... ok
[INFO] [stdout] test algo::tests::find_work_no_dups ... ok
[INFO] [stdout] test algo::tests::find_work_only_duplicates_found ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e249b27d4699c1f537998b4130a911ae79e6c3cc16843e988c357888d5a83cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e249b27d4699c1f537998b4130a911ae79e6c3cc16843e988c357888d5a83cfb", kill_on_drop: false }`
[INFO] [stdout] e249b27d4699c1f537998b4130a911ae79e6c3cc16843e988c357888d5a83cfb