[INFO] fetching crate nostd 0.1.5...
[INFO] testing nostd-0.1.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate nostd 0.1.5 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nostd 0.1.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ded01875e6efb5c15748d6b980fbf400953ff93c293441f4b5221b163832ff3f
[INFO] running `Command { std: "docker" "start" "-a" "ded01875e6efb5c15748d6b980fbf400953ff93c293441f4b5221b163832ff3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ded01875e6efb5c15748d6b980fbf400953ff93c293441f4b5221b163832ff3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ded01875e6efb5c15748d6b980fbf400953ff93c293441f4b5221b163832ff3f", kill_on_drop: false }`
[INFO] [stdout] ded01875e6efb5c15748d6b980fbf400953ff93c293441f4b5221b163832ff3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67636096d3feeb9dd182a214b7c5e22983081cbab89d46c36112a4850a2538df
[INFO] running `Command { std: "docker" "start" "-a" "67636096d3feeb9dd182a214b7c5e22983081cbab89d46c36112a4850a2538df", 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "67636096d3feeb9dd182a214b7c5e22983081cbab89d46c36112a4850a2538df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67636096d3feeb9dd182a214b7c5e22983081cbab89d46c36112a4850a2538df", kill_on_drop: false }`
[INFO] [stdout] 67636096d3feeb9dd182a214b7c5e22983081cbab89d46c36112a4850a2538df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a417e009d079aae446c83515d3fbf6196530b52d1a689df4cfe969836f1be5a6
[INFO] running `Command { std: "docker" "start" "-a" "a417e009d079aae446c83515d3fbf6196530b52d1a689df4cfe969836f1be5a6", kill_on_drop: false }`
[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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a417e009d079aae446c83515d3fbf6196530b52d1a689df4cfe969836f1be5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a417e009d079aae446c83515d3fbf6196530b52d1a689df4cfe969836f1be5a6", kill_on_drop: false }`
[INFO] [stdout] a417e009d079aae446c83515d3fbf6196530b52d1a689df4cfe969836f1be5a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79884b707cd0f9b86f3ac3172c68608e5e7e2545a77dd0955a1d0f1831fb989b
[INFO] running `Command { std: "docker" "start" "-a" "79884b707cd0f9b86f3ac3172c68608e5e7e2545a77dd0955a1d0f1831fb989b", kill_on_drop: false }`
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:80:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 80 | pub use alloc_crate::*;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ the name `wtf8` in the type namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stderr] 81 | pub use core::*;
[INFO] [stderr]    |         ------- but the name `wtf8` in the type namespace is also re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nostd` (lib) generated 1 warning
[INFO] [stderr] warning: `nostd` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nostd-be5c4ef529bb1d21)
[INFO] [stderr]    Doc-tests nostd
[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" "79884b707cd0f9b86f3ac3172c68608e5e7e2545a77dd0955a1d0f1831fb989b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79884b707cd0f9b86f3ac3172c68608e5e7e2545a77dd0955a1d0f1831fb989b", kill_on_drop: false }`
[INFO] [stdout] 79884b707cd0f9b86f3ac3172c68608e5e7e2545a77dd0955a1d0f1831fb989b