[INFO] cloning repository https://github.com/qiuchengxuan/max7456
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qiuchengxuan/max7456" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqiuchengxuan%2Fmax7456"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqiuchengxuan%2Fmax7456'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b36ca60d78c3e011e02c81d57a07b6ff1634a71
[INFO] testing qiuchengxuan/max7456 against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqiuchengxuan%2Fmax7456" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qiuchengxuan/max7456 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/qiuchengxuan/max7456
[INFO] finished tweaking git repo https://github.com/qiuchengxuan/max7456
[INFO] tweaked toml for git repo https://github.com/qiuchengxuan/max7456 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/qiuchengxuan/max7456 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 peripheral-register v0.1.4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 540548ff6946e79bc2ef6ab87ff6d4d1c4673d8c747cfb72feb7d619464742cd
[INFO] running `"docker" "start" "-a" "540548ff6946e79bc2ef6ab87ff6d4d1c4673d8c747cfb72feb7d619464742cd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling peripheral-register v0.1.4
[INFO] [stderr]    Compiling embedded-hal v0.2.3
[INFO] [stderr]    Compiling max7456 v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "540548ff6946e79bc2ef6ab87ff6d4d1c4673d8c747cfb72feb7d619464742cd"`
[INFO] running `"docker" "rm" "-f" "540548ff6946e79bc2ef6ab87ff6d4d1c4673d8c747cfb72feb7d619464742cd"`
[INFO] [stdout] 540548ff6946e79bc2ef6ab87ff6d4d1c4673d8c747cfb72feb7d619464742cd
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2218a6bdfebaf2eb944221ccd3c6968cde3cb3cc3c82e305dd9bd98915076971
[INFO] running `"docker" "start" "-a" "2218a6bdfebaf2eb944221ccd3c6968cde3cb3cc3c82e305dd9bd98915076971"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling max7456 v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "2218a6bdfebaf2eb944221ccd3c6968cde3cb3cc3c82e305dd9bd98915076971"`
[INFO] running `"docker" "rm" "-f" "2218a6bdfebaf2eb944221ccd3c6968cde3cb3cc3c82e305dd9bd98915076971"`
[INFO] [stdout] 2218a6bdfebaf2eb944221ccd3c6968cde3cb3cc3c82e305dd9bd98915076971
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8bdfb253cf3f501f01a0ba96136ac5123fb32ad0e8433c918658ee8bf932707e
[INFO] running `"docker" "start" "-a" "8bdfb253cf3f501f01a0ba96136ac5123fb32ad0e8433c918658ee8bf932707e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/max7456-85353d6b7e553cce
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test incremental_writer::test::test_functional ... ok
[INFO] [stdout] test not_null_writer::test::test_cross_address ... ok
[INFO] [stdout] test not_null_writer::test::test_exactly_one_buffer ... ok
[INFO] [stdout] test not_null_writer::test::test_low_address ... ok
[INFO] [stdout] test not_null_writer::test::test_high_address ... ok
[INFO] [stdout] test not_null_writer::test::test_multiple_buffer ... ok
[INFO] [stdout] test incremental_writer::test::test_breaks ... ok
[INFO] [stdout] test not_null_writer::test::test_non_standard_screen ... ok
[INFO] [stdout] test not_null_writer::test::test_within_addreess ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests max7456
[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" "8bdfb253cf3f501f01a0ba96136ac5123fb32ad0e8433c918658ee8bf932707e"`
[INFO] running `"docker" "rm" "-f" "8bdfb253cf3f501f01a0ba96136ac5123fb32ad0e8433c918658ee8bf932707e"`
[INFO] [stdout] 8bdfb253cf3f501f01a0ba96136ac5123fb32ad0e8433c918658ee8bf932707e