[INFO] cloning repository https://github.com/yu2ta7ka/arabic_to_roman [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yu2ta7ka/arabic_to_roman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyu2ta7ka%2Farabic_to_roman"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyu2ta7ka%2Farabic_to_roman'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c91b29a0366ab56cf0d794d3a0d7c3136665eff9 [INFO] testing yu2ta7ka/arabic_to_roman against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyu2ta7ka%2Farabic_to_roman" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yu2ta7ka/arabic_to_roman 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/yu2ta7ka/arabic_to_roman [INFO] finished tweaking git repo https://github.com/yu2ta7ka/arabic_to_roman [INFO] tweaked toml for git repo https://github.com/yu2ta7ka/arabic_to_roman written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/yu2ta7ka/arabic_to_roman 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 26dc8c6c28154190b1f3986a7a83a96388791824ca74c4f20e87469df1a99d71 [INFO] running `"docker" "start" "-a" "26dc8c6c28154190b1f3986a7a83a96388791824ca74c4f20e87469df1a99d71"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling arabic_to_roman v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `"docker" "inspect" "26dc8c6c28154190b1f3986a7a83a96388791824ca74c4f20e87469df1a99d71"` [INFO] running `"docker" "rm" "-f" "26dc8c6c28154190b1f3986a7a83a96388791824ca74c4f20e87469df1a99d71"` [INFO] [stdout] 26dc8c6c28154190b1f3986a7a83a96388791824ca74c4f20e87469df1a99d71 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8c29125a4b68a6c78263b55b167653d9449b7eba9169f9f978629d0c6ddaa596 [INFO] running `"docker" "start" "-a" "8c29125a4b68a6c78263b55b167653d9449b7eba9169f9f978629d0c6ddaa596"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling arabic_to_roman v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `"docker" "inspect" "8c29125a4b68a6c78263b55b167653d9449b7eba9169f9f978629d0c6ddaa596"` [INFO] running `"docker" "rm" "-f" "8c29125a4b68a6c78263b55b167653d9449b7eba9169f9f978629d0c6ddaa596"` [INFO] [stdout] 8c29125a4b68a6c78263b55b167653d9449b7eba9169f9f978629d0c6ddaa596 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f2fc1877771b497869cdc9698d19e6ebdc71e9676a618602192d76280255a0be [INFO] running `"docker" "start" "-a" "f2fc1877771b497869cdc9698d19e6ebdc71e9676a618602192d76280255a0be"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/arabic_to_roman-6bc1312961c4ed71 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test arabic_to_roman_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f2fc1877771b497869cdc9698d19e6ebdc71e9676a618602192d76280255a0be"` [INFO] running `"docker" "rm" "-f" "f2fc1877771b497869cdc9698d19e6ebdc71e9676a618602192d76280255a0be"` [INFO] [stdout] f2fc1877771b497869cdc9698d19e6ebdc71e9676a618602192d76280255a0be