[INFO] fetching crate fast_inv_sqrt 1.0.1...
[INFO] testing fast_inv_sqrt-1.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate fast_inv_sqrt 1.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate fast_inv_sqrt 1.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fast_inv_sqrt 1.0.1
[INFO] finished tweaking crates.io crate fast_inv_sqrt 1.0.1
[INFO] tweaked toml for crates.io crate fast_inv_sqrt 1.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2caa4e91830cfb0fb49581338c2a3c2a6d70905384e5abd92c711280f3ee714
[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" "b2caa4e91830cfb0fb49581338c2a3c2a6d70905384e5abd92c711280f3ee714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2caa4e91830cfb0fb49581338c2a3c2a6d70905384e5abd92c711280f3ee714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2caa4e91830cfb0fb49581338c2a3c2a6d70905384e5abd92c711280f3ee714", kill_on_drop: false }`
[INFO] [stdout] b2caa4e91830cfb0fb49581338c2a3c2a6d70905384e5abd92c711280f3ee714
[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" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 027e8c7ffba66f114949f58189c9a755f31ea17743dc0b4f814f6b2d1f2a1583
[INFO] running `Command { std: "docker" "start" "-a" "027e8c7ffba66f114949f58189c9a755f31ea17743dc0b4f814f6b2d1f2a1583", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fast_inv_sqrt v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "027e8c7ffba66f114949f58189c9a755f31ea17743dc0b4f814f6b2d1f2a1583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027e8c7ffba66f114949f58189c9a755f31ea17743dc0b4f814f6b2d1f2a1583", kill_on_drop: false }`
[INFO] [stdout] 027e8c7ffba66f114949f58189c9a755f31ea17743dc0b4f814f6b2d1f2a1583
[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" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b3b7d7dbb692974e16a60f16f2b7679a2bc6c39cd73c1b8c5ccdfc5c98be119
[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" "6b3b7d7dbb692974e16a60f16f2b7679a2bc6c39cd73c1b8c5ccdfc5c98be119", kill_on_drop: false }`
[INFO] [stderr]    Compiling more-asserts v0.1.0
[INFO] [stderr]    Compiling fast_inv_sqrt v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "6b3b7d7dbb692974e16a60f16f2b7679a2bc6c39cd73c1b8c5ccdfc5c98be119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3b7d7dbb692974e16a60f16f2b7679a2bc6c39cd73c1b8c5ccdfc5c98be119", kill_on_drop: false }`
[INFO] [stdout] 6b3b7d7dbb692974e16a60f16f2b7679a2bc6c39cd73c1b8c5ccdfc5c98be119
[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" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36f4b4cd5c4b34a087eb78d115adeaae94099524f8469cddf1dcb14d3decf3cd
[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" "36f4b4cd5c4b34a087eb78d115adeaae94099524f8469cddf1dcb14d3decf3cd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test64::test_negative_zero ... ok
[INFO] [stdout] test test64::test_zero ... ok
[INFO] [stdout] test test64::test_negative ... ok
[INFO] [stdout] test test32::test_negative_zero ... ok
[INFO] [stdout] test test32::test_negative ... ok
[INFO] [stdout] test test32::test_i8 ... ok
[INFO] [stdout] test test64::test_f64 ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fast_inv_sqrt-285b4ce744bb50e7)
[INFO] [stdout] test test64::test_i8 ... ok
[INFO] [stderr]    Doc-tests fast_inv_sqrt
[INFO] [stdout] test test32::test_zero ... ok
[INFO] [stdout] test test32::test_f32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "36f4b4cd5c4b34a087eb78d115adeaae94099524f8469cddf1dcb14d3decf3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f4b4cd5c4b34a087eb78d115adeaae94099524f8469cddf1dcb14d3decf3cd", kill_on_drop: false }`
[INFO] [stdout] 36f4b4cd5c4b34a087eb78d115adeaae94099524f8469cddf1dcb14d3decf3cd