[INFO] cloning repository https://github.com/cocomoff/open-data-structure-rust-basic
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cocomoff/open-data-structure-rust-basic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcocomoff%2Fopen-data-structure-rust-basic"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcocomoff%2Fopen-data-structure-rust-basic'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 047e43c947706f0666b1e0732609a3a4d1854e5c
[INFO] testing cocomoff/open-data-structure-rust-basic against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcocomoff%2Fopen-data-structure-rust-basic" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cocomoff/open-data-structure-rust-basic on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cocomoff/open-data-structure-rust-basic
[INFO] finished tweaking git repo https://github.com/cocomoff/open-data-structure-rust-basic
[INFO] tweaked toml for git repo https://github.com/cocomoff/open-data-structure-rust-basic written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/cocomoff/open-data-structure-rust-basic already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.44.0" "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] 228ea00da60ea6e5cb63a1fa98e1cb8e5aaf612789f9cd7d11f12a6d2dec89a7
[INFO] running `"docker" "start" "-a" "228ea00da60ea6e5cb63a1fa98e1cb8e5aaf612789f9cd7d11f12a6d2dec89a7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling IntroDS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: crate `IntroDS` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `intro_ds`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "228ea00da60ea6e5cb63a1fa98e1cb8e5aaf612789f9cd7d11f12a6d2dec89a7"`
[INFO] running `"docker" "rm" "-f" "228ea00da60ea6e5cb63a1fa98e1cb8e5aaf612789f9cd7d11f12a6d2dec89a7"`
[INFO] [stdout] 228ea00da60ea6e5cb63a1fa98e1cb8e5aaf612789f9cd7d11f12a6d2dec89a7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.44.0" "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] 9671b5e8e49f2f742bce0df477b50d8ebab58b3734cf3ce31be8963e00ba1c8c
[INFO] running `"docker" "start" "-a" "9671b5e8e49f2f742bce0df477b50d8ebab58b3734cf3ce31be8963e00ba1c8c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling IntroDS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: crate `IntroDS` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `intro_ds`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "9671b5e8e49f2f742bce0df477b50d8ebab58b3734cf3ce31be8963e00ba1c8c"`
[INFO] running `"docker" "rm" "-f" "9671b5e8e49f2f742bce0df477b50d8ebab58b3734cf3ce31be8963e00ba1c8c"`
[INFO] [stdout] 9671b5e8e49f2f742bce0df477b50d8ebab58b3734cf3ce31be8963e00ba1c8c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.44.0" "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] 1adb5c9b49f221ab37ed3ae23515ae8e5083a5024eed897f15388dbbc00087dd
[INFO] running `"docker" "start" "-a" "1adb5c9b49f221ab37ed3ae23515ae8e5083a5024eed897f15388dbbc00087dd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: crate `IntroDS` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `intro_ds`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/IntroDS-3d553c479891ef23
[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" "1adb5c9b49f221ab37ed3ae23515ae8e5083a5024eed897f15388dbbc00087dd"`
[INFO] running `"docker" "rm" "-f" "1adb5c9b49f221ab37ed3ae23515ae8e5083a5024eed897f15388dbbc00087dd"`
[INFO] [stdout] 1adb5c9b49f221ab37ed3ae23515ae8e5083a5024eed897f15388dbbc00087dd