[INFO] cloning repository https://github.com/EngelEatos/rust_duplicatefinder
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EngelEatos/rust_duplicatefinder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEngelEatos%2Frust_duplicatefinder"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEngelEatos%2Frust_duplicatefinder'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 457ee7490a1b2e7f797cec6e1e57a932cf9116df
[INFO] testing EngelEatos/rust_duplicatefinder against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEngelEatos%2Frust_duplicatefinder" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EngelEatos/rust_duplicatefinder on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/EngelEatos/rust_duplicatefinder
[INFO] finished tweaking git repo https://github.com/EngelEatos/rust_duplicatefinder
[INFO] tweaked toml for git repo https://github.com/EngelEatos/rust_duplicatefinder written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/EngelEatos/rust_duplicatefinder already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded digest v0.7.1
[INFO] [stderr]   Downloaded filebuffer v0.2.0
[INFO] [stderr]   Downloaded crypto-mac v0.5.1
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 344afa6a68ff9bfd780b120ae4f58fc15563ab0411abf76738bd2cc7610f932f
[INFO] running `"docker" "start" "-a" "344afa6a68ff9bfd780b120ae4f58fc15563ab0411abf76738bd2cc7610f932f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling typenum v1.9.0
[INFO] [stderr]    Compiling constant_time_eq v0.1.3
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling byte-tools v0.2.0
[INFO] [stderr]    Compiling filebuffer v0.2.0
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling digest v0.7.1
[INFO] [stderr]    Compiling crypto-mac v0.5.1
[INFO] [stderr]    Compiling blake2 v0.7.0
[INFO] [stderr]    Compiling duplicatefinder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn visit_dirs(dir: &Path, cb: &Fn(&mut HashMap<u64, Vec<PathBuf>>, &DirEntry), dict: &mut HashMap<u64, Vec<PathBuf>>) -> io::Result<()> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut HashMap<u64, Vec<PathBuf>>, &DirEntry)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `"docker" "inspect" "344afa6a68ff9bfd780b120ae4f58fc15563ab0411abf76738bd2cc7610f932f"`
[INFO] running `"docker" "rm" "-f" "344afa6a68ff9bfd780b120ae4f58fc15563ab0411abf76738bd2cc7610f932f"`
[INFO] [stdout] 344afa6a68ff9bfd780b120ae4f58fc15563ab0411abf76738bd2cc7610f932f
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d2b961e20ff9dd652d31b12a6ed05a4ab457c8e8278047c6ace7b865fa4c7d36
[INFO] running `"docker" "start" "-a" "d2b961e20ff9dd652d31b12a6ed05a4ab457c8e8278047c6ace7b865fa4c7d36"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling duplicatefinder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn visit_dirs(dir: &Path, cb: &Fn(&mut HashMap<u64, Vec<PathBuf>>, &DirEntry), dict: &mut HashMap<u64, Vec<PathBuf>>) -> io::Result<()> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut HashMap<u64, Vec<PathBuf>>, &DirEntry)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "d2b961e20ff9dd652d31b12a6ed05a4ab457c8e8278047c6ace7b865fa4c7d36"`
[INFO] running `"docker" "rm" "-f" "d2b961e20ff9dd652d31b12a6ed05a4ab457c8e8278047c6ace7b865fa4c7d36"`
[INFO] [stdout] d2b961e20ff9dd652d31b12a6ed05a4ab457c8e8278047c6ace7b865fa4c7d36
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0150ca3ac989c96327ae7922edb2c8bfcead591a10715c276d5731ca8d0587cd
[INFO] running `"docker" "start" "-a" "0150ca3ac989c96327ae7922edb2c8bfcead591a10715c276d5731ca8d0587cd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn visit_dirs(dir: &Path, cb: &Fn(&mut HashMap<u64, Vec<PathBuf>>, &DirEntry), dict: &mut HashMap<u64, Vec<PathBuf>>) -> io::Result<()> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut HashMap<u64, Vec<PathBuf>>, &DirEntry)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/duplicatefinder-c465f73cbcf12762
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0150ca3ac989c96327ae7922edb2c8bfcead591a10715c276d5731ca8d0587cd"`
[INFO] running `"docker" "rm" "-f" "0150ca3ac989c96327ae7922edb2c8bfcead591a10715c276d5731ca8d0587cd"`
[INFO] [stdout] 0150ca3ac989c96327ae7922edb2c8bfcead591a10715c276d5731ca8d0587cd