[INFO] fetching crate rstats 0.8.6...
[INFO] testing rstats-0.8.6 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rstats 0.8.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rstats 0.8.6 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rstats 0.8.6
[INFO] finished tweaking crates.io crate rstats 0.8.6
[INFO] tweaked toml for crates.io crate rstats 0.8.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded devtimer v4.0.1
[INFO] [stderr]   Downloaded indxvec v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", 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] 8c20f85547bb000871573c9374a495f193acf349f6a6542a3e63427500f4c62b
[INFO] running `Command { std: "docker" "start" "-a" "8c20f85547bb000871573c9374a495f193acf349f6a6542a3e63427500f4c62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c20f85547bb000871573c9374a495f193acf349f6a6542a3e63427500f4c62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c20f85547bb000871573c9374a495f193acf349f6a6542a3e63427500f4c62b", kill_on_drop: false }`
[INFO] [stdout] 8c20f85547bb000871573c9374a495f193acf349f6a6542a3e63427500f4c62b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 678fb5b053bb7471353ab30256613e7511c6fb053c587d0dbf6eaaac4136a81d
[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" "678fb5b053bb7471353ab30256613e7511c6fb053c587d0dbf6eaaac4136a81d", kill_on_drop: false }`
[INFO] [stderr]    Compiling indxvec v0.2.6
[INFO] [stderr]    Compiling rstats v0.8.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "678fb5b053bb7471353ab30256613e7511c6fb053c587d0dbf6eaaac4136a81d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "678fb5b053bb7471353ab30256613e7511c6fb053c587d0dbf6eaaac4136a81d", kill_on_drop: false }`
[INFO] [stdout] 678fb5b053bb7471353ab30256613e7511c6fb053c587d0dbf6eaaac4136a81d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 836f03031ed72d01242309b64a78e1246585f06ad6c47edae479188620df894e
[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" "836f03031ed72d01242309b64a78e1246585f06ad6c47edae479188620df894e", kill_on_drop: false }`
[INFO] [stderr]    Compiling devtimer v4.0.1
[INFO] [stderr]    Compiling rstats v0.8.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "836f03031ed72d01242309b64a78e1246585f06ad6c47edae479188620df894e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "836f03031ed72d01242309b64a78e1246585f06ad6c47edae479188620df894e", kill_on_drop: false }`
[INFO] [stdout] 836f03031ed72d01242309b64a78e1246585f06ad6c47edae479188620df894e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", 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] 2ea6cea4b11d6de278d49900bb50d0eaa759ebd72ca2db8392d2dbc4dc024d84
[INFO] running `Command { std: "docker" "start" "-a" "2ea6cea4b11d6de278d49900bb50d0eaa759ebd72ca2db8392d2dbc4dc024d84", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rstats-1a3fc490e5bd800a)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-314e4283e2d847ca)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test trend ... ok
[INFO] [stdout] test vecg ... ok
[INFO] [stdout] test ustats ... ok
[INFO] [stdout] test intstats ... ok
[INFO] [stdout] test genericstats ... ok
[INFO] [stdout] test fstats ... ok
[INFO] [stdout] test u8 ... ok
[INFO] [stdout] test vecvec ... ok
[INFO] [stdout] test geometric_medians ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rstats
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rstats --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b5a17cdd882001a9.rlib --extern devtimer=/opt/rustwide/target/debug/deps/libdevtimer-8394cd7fb0b453ed.rlib --extern indxvec=/opt/rustwide/target/debug/deps/libindxvec-ec9687eca56df46b.rlib --extern rstats=/opt/rustwide/target/debug/deps/librstats-affd9b08ad8f0be3.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2ea6cea4b11d6de278d49900bb50d0eaa759ebd72ca2db8392d2dbc4dc024d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ea6cea4b11d6de278d49900bb50d0eaa759ebd72ca2db8392d2dbc4dc024d84", kill_on_drop: false }`
[INFO] [stdout] 2ea6cea4b11d6de278d49900bb50d0eaa759ebd72ca2db8392d2dbc4dc024d84
