[INFO] updating cached repository https://github.com/smallswan/leet-code-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/smallswan/leet-code-rust
[INFO] [stderr]    bdb19ff..c1dd8cb  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c1dd8cbb334f885e9175b668c6396d62a4360fcc
[INFO] testing smallswan/leet-code-rust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmallswan%2Fleet-code-rust" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/smallswan/leet-code-rust 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/smallswan/leet-code-rust
[INFO] finished tweaking git repo https://github.com/smallswan/leet-code-rust
[INFO] tweaked toml for git repo https://github.com/smallswan/leet-code-rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/smallswan/leet-code-rust 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1c4d611860c87e1550756a8364b4ee7559567fe1661797c03686fafcbdb95267
[INFO] running `"docker" "start" "-a" "1c4d611860c87e1550756a8364b4ee7559567fe1661797c03686fafcbdb95267"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling leet-code-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "1c4d611860c87e1550756a8364b4ee7559567fe1661797c03686fafcbdb95267"`
[INFO] running `"docker" "rm" "-f" "1c4d611860c87e1550756a8364b4ee7559567fe1661797c03686fafcbdb95267"`
[INFO] [stdout] 1c4d611860c87e1550756a8364b4ee7559567fe1661797c03686fafcbdb95267
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] a5371cadd9bdc6b901d1f36ecb6c06caa9d7cb54353beecdf467a7f082639b60
[INFO] running `"docker" "start" "-a" "a5371cadd9bdc6b901d1f36ecb6c06caa9d7cb54353beecdf467a7f082639b60"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling leet-code-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `"docker" "inspect" "a5371cadd9bdc6b901d1f36ecb6c06caa9d7cb54353beecdf467a7f082639b60"`
[INFO] running `"docker" "rm" "-f" "a5371cadd9bdc6b901d1f36ecb6c06caa9d7cb54353beecdf467a7f082639b60"`
[INFO] [stdout] a5371cadd9bdc6b901d1f36ecb6c06caa9d7cb54353beecdf467a7f082639b60
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 86b208c24da32cf80d378da0743df314ac54599a063e5fd4f7a9679b35cdfc23
[INFO] running `"docker" "start" "-a" "86b208c24da32cf80d378da0743df314ac54599a063e5fd4f7a9679b35cdfc23"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leet_code_rust-0a80bd327070ea47
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test spring2020::min_count_test ... ok
[INFO] [stdout] test solution::unit_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "86b208c24da32cf80d378da0743df314ac54599a063e5fd4f7a9679b35cdfc23"`
[INFO] running `"docker" "rm" "-f" "86b208c24da32cf80d378da0743df314ac54599a063e5fd4f7a9679b35cdfc23"`
[INFO] [stdout] 86b208c24da32cf80d378da0743df314ac54599a063e5fd4f7a9679b35cdfc23