[INFO] cloning repository https://github.com/zen0fpy/bcache
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zen0fpy/bcache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzen0fpy%2Fbcache"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzen0fpy%2Fbcache'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 626fd47d9e98f5828a0cbfe8317a2b3afc028060
[INFO] testing zen0fpy/bcache against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzen0fpy%2Fbcache" "/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/zen0fpy/bcache 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/zen0fpy/bcache
[INFO] finished tweaking git repo https://github.com/zen0fpy/bcache
[INFO] tweaked toml for git repo https://github.com/zen0fpy/bcache written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/zen0fpy/bcache 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] 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" "+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] de7cd1fb3e8c554e08afa80b8346fe1ed539e943db42eda7f33c62ed27f8d049
[INFO] running `"docker" "start" "-a" "de7cd1fb3e8c554e08afa80b8346fe1ed539e943db42eda7f33c62ed27f8d049"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bcache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `convert_mb_to_bytes`
[INFO] [stderr]  --> src/utils.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_mb_to_bytes(value: isize) -> isize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_mb_to_bytes`
[INFO] [stderr]  --> src/utils.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_mb_to_bytes(value: isize) -> isize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_power_of_two`
[INFO] [stderr]   --> src/utils.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn is_power_of_two(number: isize) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "de7cd1fb3e8c554e08afa80b8346fe1ed539e943db42eda7f33c62ed27f8d049"`
[INFO] running `"docker" "rm" "-f" "de7cd1fb3e8c554e08afa80b8346fe1ed539e943db42eda7f33c62ed27f8d049"`
[INFO] [stdout] de7cd1fb3e8c554e08afa80b8346fe1ed539e943db42eda7f33c62ed27f8d049
[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" "+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] e0686c5816f3267535a50da4468bb30a54829944da7ab9f7519ec844226d3ae7
[INFO] running `"docker" "start" "-a" "e0686c5816f3267535a50da4468bb30a54829944da7ab9f7519ec844226d3ae7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bcache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `convert_mb_to_bytes`
[INFO] [stderr]  --> src/utils.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_mb_to_bytes(value: isize) -> isize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_mb_to_bytes`
[INFO] [stderr]  --> src/utils.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_mb_to_bytes(value: isize) -> isize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_power_of_two`
[INFO] [stderr]   --> src/utils.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn is_power_of_two(number: isize) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_mb_to_bytes`
[INFO] [stderr]  --> src/utils.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_mb_to_bytes(value: isize) -> isize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_power_of_two`
[INFO] [stderr]   --> src/utils.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn is_power_of_two(number: isize) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_mb_to_bytes`
[INFO] [stderr]  --> src/utils.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_mb_to_bytes(value: isize) -> isize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "e0686c5816f3267535a50da4468bb30a54829944da7ab9f7519ec844226d3ae7"`
[INFO] running `"docker" "rm" "-f" "e0686c5816f3267535a50da4468bb30a54829944da7ab9f7519ec844226d3ae7"`
[INFO] [stdout] e0686c5816f3267535a50da4468bb30a54829944da7ab9f7519ec844226d3ae7
[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" "+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] adb778f7b3b021742da501faed00bc114a6333724aecf598e41dc132322d2441
[INFO] running `"docker" "start" "-a" "adb778f7b3b021742da501faed00bc114a6333724aecf598e41dc132322d2441"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: function is never used: `convert_mb_to_bytes`
[INFO] [stderr]  --> src/utils.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_mb_to_bytes(value: isize) -> isize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_mb_to_bytes`
[INFO] [stderr]  --> src/utils.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_mb_to_bytes(value: isize) -> isize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_mb_to_bytes`
[INFO] [stderr]  --> src/utils.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_mb_to_bytes(value: isize) -> isize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_power_of_two`
[INFO] [stderr]   --> src/utils.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn is_power_of_two(number: isize) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_mb_to_bytes`
[INFO] [stderr]  --> src/utils.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_mb_to_bytes(value: isize) -> isize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_power_of_two`
[INFO] [stderr]   --> src/utils.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn is_power_of_two(number: isize) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bcache-30056eedc575728a
[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] [stderr]      Running /opt/rustwide/target/debug/deps/bcache-799b83fe8508076f
[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] [stderr]      Running /opt/rustwide/target/debug/deps/testrc-4cdf9f660cbd461e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_max ... ok
[INFO] [stdout] test test_is_power_of_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bcache
[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" "adb778f7b3b021742da501faed00bc114a6333724aecf598e41dc132322d2441"`
[INFO] running `"docker" "rm" "-f" "adb778f7b3b021742da501faed00bc114a6333724aecf598e41dc132322d2441"`
[INFO] [stdout] adb778f7b3b021742da501faed00bc114a6333724aecf598e41dc132322d2441