[INFO] cloning repository https://github.com/janstaffa/root-fn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/janstaffa/root-fn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanstaffa%2Froot-fn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanstaffa%2Froot-fn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48f49b8379a783a878fbbd163bfd5d0cf8352ab7
[INFO] testing janstaffa/root-fn against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanstaffa%2Froot-fn" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/janstaffa/root-fn on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/janstaffa/root-fn
[INFO] finished tweaking git repo https://github.com/janstaffa/root-fn
[INFO] tweaked toml for git repo https://github.com/janstaffa/root-fn written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/janstaffa/root-fn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version_check v0.9.3
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded test-case v1.2.1
[INFO] [stderr]   Downloaded syn v1.0.81
[INFO] [stderr]   Downloaded quote v1.0.10
[INFO] [stderr]   Downloaded proc-macro2 v1.0.32
[INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b0585abfbe030f4a8c6447a20ec7fa68d83c9c4d7406be2039966b7695959b2
[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" "8b0585abfbe030f4a8c6447a20ec7fa68d83c9c4d7406be2039966b7695959b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b0585abfbe030f4a8c6447a20ec7fa68d83c9c4d7406be2039966b7695959b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0585abfbe030f4a8c6447a20ec7fa68d83c9c4d7406be2039966b7695959b2", kill_on_drop: false }`
[INFO] [stdout] 8b0585abfbe030f4a8c6447a20ec7fa68d83c9c4d7406be2039966b7695959b2
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] 7e72ca8d362615e689a426f3472378f60a048117d8ab3cdb78ff851395a1d326
[INFO] running `Command { std: "docker" "start" "-a" "7e72ca8d362615e689a426f3472378f60a048117d8ab3cdb78ff851395a1d326", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling test-case v1.2.1
[INFO] [stderr]    Compiling root_fn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.58s
[INFO] running `Command { std: "docker" "inspect" "7e72ca8d362615e689a426f3472378f60a048117d8ab3cdb78ff851395a1d326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e72ca8d362615e689a426f3472378f60a048117d8ab3cdb78ff851395a1d326", kill_on_drop: false }`
[INFO] [stdout] 7e72ca8d362615e689a426f3472378f60a048117d8ab3cdb78ff851395a1d326
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--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] 9d894d714b679ddfc260faea2d18ce782ddb36b571dd48830aca1502999323ec
[INFO] running `Command { std: "docker" "start" "-a" "9d894d714b679ddfc260faea2d18ce782ddb36b571dd48830aca1502999323ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling root_fn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "9d894d714b679ddfc260faea2d18ce782ddb36b571dd48830aca1502999323ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d894d714b679ddfc260faea2d18ce782ddb36b571dd48830aca1502999323ec", kill_on_drop: false }`
[INFO] [stdout] 9d894d714b679ddfc260faea2d18ce782ddb36b571dd48830aca1502999323ec
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] cadeee7dc07bd4ec04732f456af97314ee86eb9a211684b2836166d83717079f
[INFO] running `Command { std: "docker" "start" "-a" "cadeee7dc07bd4ec04732f456af97314ee86eb9a211684b2836166d83717079f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 34 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/root_fn-2073a024ae7b8bf4)
[INFO] [stdout] test tests::test_sqrt::_0 ... ok
[INFO] [stdout] test tests::test_sqrt::_1 ... ok
[INFO] [stdout] test tests::test_sqrt::_1000 ... ok
[INFO] [stdout] test tests::test_sqrt::_16 ... ok
[INFO] [stdout] test tests::test_sqrt::_18 ... ok
[INFO] [stdout] test tests::test_sqrt::_100 ... ok
[INFO] [stdout] test tests::test_sqrt::_21 ... ok
[INFO] [stdout] test tests::test_sqrt::_2425 ... ok
[INFO] [stdout] test tests::test_sqrt::_29 ... ok
[INFO] [stdout] test tests::test_sqrt::_3 ... ok
[INFO] [stdout] test tests::test_sqrt::_10000 ... ok
[INFO] [stdout] test tests::test_sqrt::_1856 ... ok
[INFO] [stdout] test tests::test_sqrt::_200 ... ok
[INFO] [stdout] test tests::test_sqrt::_10 ... ok
[INFO] [stdout] test tests::test_sqrt::_11 ... ok
[INFO] [stdout] test tests::test_sqrt::_333 ... ok
[INFO] [stdout] test tests::test_sqrt::_4 ... ok
[INFO] [stdout] test tests::test_sqrt::_43 ... ok
[INFO] [stdout] test tests::test_sqrt::_30 ... ok
[INFO] [stdout] test tests::test_sqrt::_464764 ... ok
[INFO] [stdout] test tests::test_sqrt::_6785 ... ok
[INFO] [stdout] test tests::test_sqrt::_71 ... ok
[INFO] [stdout] test tests::test_sqrt::_75275 ... ok
[INFO] [stdout] test tests::test_sqrt::_75754 ... ok
[INFO] [stdout] test tests::test_sqrt::_785 ... ok
[INFO] [stdout] test tests::test_sqrt::_81 ... ok
[INFO] [stdout] test tests::test_sqrt::_9 ... ok
[INFO] [stdout] test tests::test_sqrt::_91 ... ok
[INFO] [stdout] test tests::test_sqrt::_99 ... ok
[INFO] [stdout] test tests::test_sqrt::_89 ... ok
[INFO] [stdout] test tests::test_sqrt::_546 ... ok
[INFO] [stdout] test tests::test_sqrt::_6 ... ok
[INFO] [stdout] test tests::test_sqrt::_73 ... ok
[INFO] [stdout] test tests::test_sqrt::_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/root_fn-d490a1759397e416)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests root_fn
[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 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] running `Command { std: "docker" "inspect" "cadeee7dc07bd4ec04732f456af97314ee86eb9a211684b2836166d83717079f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cadeee7dc07bd4ec04732f456af97314ee86eb9a211684b2836166d83717079f", kill_on_drop: false }`
[INFO] [stdout] cadeee7dc07bd4ec04732f456af97314ee86eb9a211684b2836166d83717079f