[INFO] cloning repository https://github.com/WiSaGaN/perflab-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WiSaGaN/perflab-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiSaGaN%2Fperflab-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiSaGaN%2Fperflab-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2288b5442d510d376d65b529cf8672a61b1c36a
[INFO] testing WiSaGaN/perflab-rs against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiSaGaN%2Fperflab-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WiSaGaN/perflab-rs on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WiSaGaN/perflab-rs
[INFO] finished tweaking git repo https://github.com/WiSaGaN/perflab-rs
[INFO] tweaked toml for git repo https://github.com/WiSaGaN/perflab-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/WiSaGaN/perflab-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c2ffc4a73bba56154741ed5ffd29f4dd4d2c392d74a64d0b5cd011fb5bd8f2e
[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" "8c2ffc4a73bba56154741ed5ffd29f4dd4d2c392d74a64d0b5cd011fb5bd8f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c2ffc4a73bba56154741ed5ffd29f4dd4d2c392d74a64d0b5cd011fb5bd8f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2ffc4a73bba56154741ed5ffd29f4dd4d2c392d74a64d0b5cd011fb5bd8f2e", kill_on_drop: false }`
[INFO] [stdout] 8c2ffc4a73bba56154741ed5ffd29f4dd4d2c392d74a64d0b5cd011fb5bd8f2e
[INFO] running `Command { std: "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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e62f03ae4cb3e1af84fc6d556e8bbb0cb286e6521e0e60de779bdf49c4f599f9
[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" "e62f03ae4cb3e1af84fc6d556e8bbb0cb286e6521e0e60de779bdf49c4f599f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.7
[INFO] [stderr]    Compiling libc v0.2.12
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling perflab-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "e62f03ae4cb3e1af84fc6d556e8bbb0cb286e6521e0e60de779bdf49c4f599f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e62f03ae4cb3e1af84fc6d556e8bbb0cb286e6521e0e60de779bdf49c4f599f9", kill_on_drop: false }`
[INFO] [stdout] e62f03ae4cb3e1af84fc6d556e8bbb0cb286e6521e0e60de779bdf49c4f599f9
[INFO] running `Command { std: "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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71c3c5e767ca67ea6d611327b33b3f0944c388dc1d11bcdada01dcb8d08694fb
[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" "71c3c5e767ca67ea6d611327b33b3f0944c388dc1d11bcdada01dcb8d08694fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling perflab-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "71c3c5e767ca67ea6d611327b33b3f0944c388dc1d11bcdada01dcb8d08694fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c3c5e767ca67ea6d611327b33b3f0944c388dc1d11bcdada01dcb8d08694fb", kill_on_drop: false }`
[INFO] [stdout] 71c3c5e767ca67ea6d611327b33b3f0944c388dc1d11bcdada01dcb8d08694fb
[INFO] running `Command { std: "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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec8704bc459304a8857d2aec020945aae390a7d37c88aa145af7d3af6afa5396
[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" "ec8704bc459304a8857d2aec020945aae390a7d37c88aa145af7d3af6afa5396", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/perflab_rs-0743aa53c3996098
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test g1_generic::t01_one_plus_one ... ok
[INFO] [stdout] test g3_formatting::t02_format_debug_get_time ... ok
[INFO] [stdout] test g1_generic::t03_with_one_ms_setup ... ok
[INFO] [stdout] test g3_formatting::t01_format_simple_string ... ok
[INFO] [stdout] test g3_formatting::t03_format_log_line ... ok
[INFO] [stdout] test g1_generic::t02_get_time ... ok
[INFO] [stdout] test g2_sync_channel::t05_send_recv_integer ... ok
[INFO] [stdout] test g2_sync_channel::t04_send_recv_unit ... ok
[INFO] [stdout] test g2_sync_channel::t01_send_unit ... ok
[INFO] [stdout] test g2_sync_channel::t03_send_string ... ok
[INFO] [stdout] test g2_sync_channel::t02_send_integer ... ok
[INFO] [stdout] test g2_sync_channel::t06_send_recv_string ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/perflab_rs-21fd7c1defe3bb5e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests perflab-rs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "ec8704bc459304a8857d2aec020945aae390a7d37c88aa145af7d3af6afa5396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8704bc459304a8857d2aec020945aae390a7d37c88aa145af7d3af6afa5396", kill_on_drop: false }`
[INFO] [stdout] ec8704bc459304a8857d2aec020945aae390a7d37c88aa145af7d3af6afa5396