[INFO] updating cached repository https://github.com/maplegend/speed_test
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22bd4c9f03299354e3fd03a89233d8ba11d3ea51
[INFO] testing maplegend/speed_test against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaplegend%2Fspeed_test" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maplegend/speed_test on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maplegend/speed_test
[INFO] finished tweaking git repo https://github.com/maplegend/speed_test
[INFO] tweaked toml for git repo https://github.com/maplegend/speed_test written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/maplegend/speed_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16bded3d95472e47878c112998a682756fd0cd65e8f5dcfd31c721a65fb3140f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "16bded3d95472e47878c112998a682756fd0cd65e8f5dcfd31c721a65fb3140f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16bded3d95472e47878c112998a682756fd0cd65e8f5dcfd31c721a65fb3140f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16bded3d95472e47878c112998a682756fd0cd65e8f5dcfd31c721a65fb3140f", kill_on_drop: false }`
[INFO] [stdout] 16bded3d95472e47878c112998a682756fd0cd65e8f5dcfd31c721a65fb3140f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6e3e2f4a44a9f375e03d91d5b73a6f0864f46c37dd0db3b243476b5ce7abe6d9
[INFO] running `Command { std: "docker" "start" "-a" "6e3e2f4a44a9f375e03d91d5b73a6f0864f46c37dd0db3b243476b5ce7abe6d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling speed_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `print_timestamp`
[INFO] [stdout]  --> src/utils/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn print_timestamp(stamp: u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_static8`
[INFO] [stdout]   --> src/utils/utils.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn to_static8(barry: &[u8]) -> [u8; 8] {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_timestamp`
[INFO] [stdout]  --> src/utils/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn print_timestamp(stamp: u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.38s
[INFO] running `Command { std: "docker" "inspect" "6e3e2f4a44a9f375e03d91d5b73a6f0864f46c37dd0db3b243476b5ce7abe6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3e2f4a44a9f375e03d91d5b73a6f0864f46c37dd0db3b243476b5ce7abe6d9", kill_on_drop: false }`
[INFO] [stdout] 6e3e2f4a44a9f375e03d91d5b73a6f0864f46c37dd0db3b243476b5ce7abe6d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62dc1ab906264fdd758378f0a2b5f253c99ee2aa8140714a2a286d481a5f7f66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "62dc1ab906264fdd758378f0a2b5f253c99ee2aa8140714a2a286d481a5f7f66", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling speed_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `print_timestamp`
[INFO] [stdout]  --> src/utils/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn print_timestamp(stamp: u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_static8`
[INFO] [stdout]   --> src/utils/utils.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn to_static8(barry: &[u8]) -> [u8; 8] {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_timestamp`
[INFO] [stdout]  --> src/utils/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn print_timestamp(stamp: u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "62dc1ab906264fdd758378f0a2b5f253c99ee2aa8140714a2a286d481a5f7f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62dc1ab906264fdd758378f0a2b5f253c99ee2aa8140714a2a286d481a5f7f66", kill_on_drop: false }`
[INFO] [stdout] 62dc1ab906264fdd758378f0a2b5f253c99ee2aa8140714a2a286d481a5f7f66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a759bd2eaa3da34cf059dbc8831c50960d6bfd6d1278934415d68ef2d716445c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a759bd2eaa3da34cf059dbc8831c50960d6bfd6d1278934415d68ef2d716445c", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `print_timestamp`
[INFO] [stderr]  --> src/utils/utils.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn print_timestamp(stamp: u64) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_static8`
[INFO] [stderr]   --> src/utils/utils.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn to_static8(barry: &[u8]) -> [u8; 8] {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_timestamp`
[INFO] [stderr]  --> src/utils/utils.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn print_timestamp(stamp: u64) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/speed_test-8b73d6523ec2a0ac
[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 `Command { std: "docker" "inspect" "a759bd2eaa3da34cf059dbc8831c50960d6bfd6d1278934415d68ef2d716445c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a759bd2eaa3da34cf059dbc8831c50960d6bfd6d1278934415d68ef2d716445c", kill_on_drop: false }`
[INFO] [stdout] a759bd2eaa3da34cf059dbc8831c50960d6bfd6d1278934415d68ef2d716445c