[INFO] cloning repository https://github.com/v4run/rust_crash_course
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/v4run/rust_crash_course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv4run%2Frust_crash_course"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv4run%2Frust_crash_course'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c57135ab75114647f9b0c13391e0ac579cd2f7b
[INFO] testing v4run/rust_crash_course against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv4run%2Frust_crash_course" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/v4run/rust_crash_course 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/v4run/rust_crash_course
[INFO] finished tweaking git repo https://github.com/v4run/rust_crash_course
[INFO] tweaked toml for git repo https://github.com/v4run/rust_crash_course written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/v4run/rust_crash_course 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f691ae89c3233ed28ea57964b22d6709d766e979f86531a61d9c67a1fe668fa5
[INFO] running `"docker" "start" "-a" "f691ae89c3233ed28ea57964b22d6709d766e979f86531a61d9c67a1fe668fa5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust_crash_course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "f691ae89c3233ed28ea57964b22d6709d766e979f86531a61d9c67a1fe668fa5"`
[INFO] running `"docker" "rm" "-f" "f691ae89c3233ed28ea57964b22d6709d766e979f86531a61d9c67a1fe668fa5"`
[INFO] [stdout] f691ae89c3233ed28ea57964b22d6709d766e979f86531a61d9c67a1fe668fa5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f502d89fda6ecd66814c590f62fa36679cfedb8fbeeb8fa509563c7bcd81d346
[INFO] running `"docker" "start" "-a" "f502d89fda6ecd66814c590f62fa36679cfedb8fbeeb8fa509563c7bcd81d346"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust_crash_course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "f502d89fda6ecd66814c590f62fa36679cfedb8fbeeb8fa509563c7bcd81d346"`
[INFO] running `"docker" "rm" "-f" "f502d89fda6ecd66814c590f62fa36679cfedb8fbeeb8fa509563c7bcd81d346"`
[INFO] [stdout] f502d89fda6ecd66814c590f62fa36679cfedb8fbeeb8fa509563c7bcd81d346
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3a2cb0c4fa87379d2f3ce0e4c61a47f3b3b9a2c864a4a812dda195102cd20178
[INFO] running `"docker" "start" "-a" "3a2cb0c4fa87379d2f3ce0e4c61a47f3b3b9a2c864a4a812dda195102cd20178"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_crash_course-4d33e10dc76eb9d8
[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" "3a2cb0c4fa87379d2f3ce0e4c61a47f3b3b9a2c864a4a812dda195102cd20178"`
[INFO] running `"docker" "rm" "-f" "3a2cb0c4fa87379d2f3ce0e4c61a47f3b3b9a2c864a4a812dda195102cd20178"`
[INFO] [stdout] 3a2cb0c4fa87379d2f3ce0e4c61a47f3b3b9a2c864a4a812dda195102cd20178