[INFO] cloning repository https://github.com/chloekek/snowflake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chloekek/snowflake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloekek%2Fsnowflake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloekek%2Fsnowflake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbf45f2c619cc5f01efc993f9b01c603e36f9b94
[INFO] testing chloekek/snowflake against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloekek%2Fsnowflake" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chloekek/snowflake on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chloekek/snowflake
[INFO] finished tweaking git repo https://github.com/chloekek/snowflake
[INFO] tweaked toml for git repo https://github.com/chloekek/snowflake written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/chloekek/snowflake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae620d5925daba4f9dcf28b7a63fbe95dc686d37790a2dd71e2969e7dda4208c
[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" "ae620d5925daba4f9dcf28b7a63fbe95dc686d37790a2dd71e2969e7dda4208c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae620d5925daba4f9dcf28b7a63fbe95dc686d37790a2dd71e2969e7dda4208c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae620d5925daba4f9dcf28b7a63fbe95dc686d37790a2dd71e2969e7dda4208c", kill_on_drop: false }`
[INFO] [stdout] ae620d5925daba4f9dcf28b7a63fbe95dc686d37790a2dd71e2969e7dda4208c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81d209b6e13baa25a41ecded357f22741f1418956a762fc2f825d8872fc20cc3
[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" "81d209b6e13baa25a41ecded357f22741f1418956a762fc2f825d8872fc20cc3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling blake3_c_rust_bindings v0.0.0 (https://github.com/BLAKE3-team/BLAKE3?tag=1.2.0#c61c663e)
[INFO] [stderr]    Compiling snowflake_core v0.0.0 (/opt/rustwide/workdir/snowflake_core)
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]  --> snowflake_core/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(maybe_uninit_slice)]
[INFO] [stdout] 2 | | #![feature(maybe_uninit_uninit_array)]
[INFO] [stdout] 3 | | #![warn(missing_docs)]
[INFO] [stdout] 4 | |
[INFO] [stdout] ... |
[INFO] [stdout] 8 | | mod hash;
[INFO] [stdout] 9 | | mod os_ext;
[INFO] [stdout]   | |___________^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> snowflake_core/src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![warn(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "81d209b6e13baa25a41ecded357f22741f1418956a762fc2f825d8872fc20cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d209b6e13baa25a41ecded357f22741f1418956a762fc2f825d8872fc20cc3", kill_on_drop: false }`
[INFO] [stdout] 81d209b6e13baa25a41ecded357f22741f1418956a762fc2f825d8872fc20cc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdcd92063656200fcd57df12c2dc39211c80fc3a7a53a3f14773a7425ec45062
[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" "bdcd92063656200fcd57df12c2dc39211c80fc3a7a53a3f14773a7425ec45062", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowflake_core v0.0.0 (/opt/rustwide/workdir/snowflake_core)
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]  --> snowflake_core/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(maybe_uninit_slice)]
[INFO] [stdout] 2 | | #![feature(maybe_uninit_uninit_array)]
[INFO] [stdout] 3 | | #![warn(missing_docs)]
[INFO] [stdout] 4 | |
[INFO] [stdout] ... |
[INFO] [stdout] 8 | | mod hash;
[INFO] [stdout] 9 | | mod os_ext;
[INFO] [stdout]   | |___________^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> snowflake_core/src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![warn(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "bdcd92063656200fcd57df12c2dc39211c80fc3a7a53a3f14773a7425ec45062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdcd92063656200fcd57df12c2dc39211c80fc3a7a53a3f14773a7425ec45062", kill_on_drop: false }`
[INFO] [stdout] bdcd92063656200fcd57df12c2dc39211c80fc3a7a53a3f14773a7425ec45062
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e8ff152c0c6a962d15f3769e48a8b67e4ad73066e96dd24d2e1094915e074eb
[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" "7e8ff152c0c6a962d15f3769e48a8b67e4ad73066e96dd24d2e1094915e074eb", kill_on_drop: false }`
[INFO] [stderr] warning: missing documentation for the crate
[INFO] [stderr]  --> snowflake_core/src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / #![feature(maybe_uninit_slice)]
[INFO] [stderr] 2 | | #![feature(maybe_uninit_uninit_array)]
[INFO] [stderr] 3 | | #![warn(missing_docs)]
[INFO] [stderr] 4 | |
[INFO] [stderr] ... |
[INFO] [stderr] 8 | | mod hash;
[INFO] [stderr] 9 | | mod os_ext;
[INFO] [stderr]   | |___________^
[INFO] [stderr]   |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]  --> snowflake_core/src/lib.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![warn(missing_docs)]
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `snowflake_core` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snowflake_core-049815bd5362e269)
[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] [stderr]    Doc-tests snowflake_core
[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" "7e8ff152c0c6a962d15f3769e48a8b67e4ad73066e96dd24d2e1094915e074eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8ff152c0c6a962d15f3769e48a8b67e4ad73066e96dd24d2e1094915e074eb", kill_on_drop: false }`
[INFO] [stdout] 7e8ff152c0c6a962d15f3769e48a8b67e4ad73066e96dd24d2e1094915e074eb