[INFO] fetching crate nostd 0.1.5...
[INFO] building nostd-0.1.5 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate nostd 0.1.5 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate nostd 0.1.5
[INFO] finished tweaking crates.io crate nostd 0.1.5
[INFO] tweaked toml for crates.io crate nostd 0.1.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nostd 0.1.5 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nostd 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustversion v1.0.22
[INFO] [stderr]   Downloaded memchr v2.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41d22a880164839cdaab2c6eafd1e59b17a517c7bef88510de35ddd9f6ac32c8
[INFO] running `Command { std: "docker" "start" "-a" "41d22a880164839cdaab2c6eafd1e59b17a517c7bef88510de35ddd9f6ac32c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41d22a880164839cdaab2c6eafd1e59b17a517c7bef88510de35ddd9f6ac32c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d22a880164839cdaab2c6eafd1e59b17a517c7bef88510de35ddd9f6ac32c8", kill_on_drop: false }`
[INFO] [stdout] 41d22a880164839cdaab2c6eafd1e59b17a517c7bef88510de35ddd9f6ac32c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a26f3e8197c96d08f518a66f5b922afce98788be0625cdb9976f2ecbc7dcd02
[INFO] running `Command { std: "docker" "start" "-a" "6a26f3e8197c96d08f518a66f5b922afce98788be0625cdb9976f2ecbc7dcd02", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling nostd v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub use alloc_crate::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ the name `wtf8` in the type namespace is first re-exported here
[INFO] [stdout] 81 | pub use core::*;
[INFO] [stdout]    |         ------- but the name `wtf8` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "6a26f3e8197c96d08f518a66f5b922afce98788be0625cdb9976f2ecbc7dcd02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a26f3e8197c96d08f518a66f5b922afce98788be0625cdb9976f2ecbc7dcd02", kill_on_drop: false }`
[INFO] [stdout] 6a26f3e8197c96d08f518a66f5b922afce98788be0625cdb9976f2ecbc7dcd02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1212b3d4447936e306909bcb1a2a575c2330133d0a93e7b6fd200e9524f9dea5
[INFO] running `Command { std: "docker" "start" "-a" "1212b3d4447936e306909bcb1a2a575c2330133d0a93e7b6fd200e9524f9dea5", kill_on_drop: false }`
[INFO] [stderr]    Compiling nostd v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub use alloc_crate::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ the name `wtf8` in the type namespace is first re-exported here
[INFO] [stdout] 81 | pub use core::*;
[INFO] [stdout]    |         ------- but the name `wtf8` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub use alloc_crate::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ the name `wtf8` in the type namespace is first re-exported here
[INFO] [stdout] 81 | pub use core::*;
[INFO] [stdout]    |         ------- but the name `wtf8` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "1212b3d4447936e306909bcb1a2a575c2330133d0a93e7b6fd200e9524f9dea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1212b3d4447936e306909bcb1a2a575c2330133d0a93e7b6fd200e9524f9dea5", kill_on_drop: false }`
[INFO] [stdout] 1212b3d4447936e306909bcb1a2a575c2330133d0a93e7b6fd200e9524f9dea5