[INFO] fetching crate nb-blocking-util 0.10.2...
[INFO] testing nb-blocking-util-0.10.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate nb-blocking-util 0.10.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nb-blocking-util 0.10.2
[INFO] finished tweaking crates.io crate nb-blocking-util 0.10.2
[INFO] tweaked toml for crates.io crate nb-blocking-util 0.10.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nb-blocking-util 0.10.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nb-blocking-util 0.10.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c304e3349c7b34cb84aed5afd919df3f19aea41bdb9bd4701a32f4d21315d8e
[INFO] running `Command { std: "docker" "start" "-a" "5c304e3349c7b34cb84aed5afd919df3f19aea41bdb9bd4701a32f4d21315d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c304e3349c7b34cb84aed5afd919df3f19aea41bdb9bd4701a32f4d21315d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c304e3349c7b34cb84aed5afd919df3f19aea41bdb9bd4701a32f4d21315d8e", kill_on_drop: false }`
[INFO] [stdout] 5c304e3349c7b34cb84aed5afd919df3f19aea41bdb9bd4701a32f4d21315d8e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84fb3be0cf30267cf96b5c0a76f71bbbe9e0aec338cc4031fa23ec85268e7f80
[INFO] running `Command { std: "docker" "start" "-a" "84fb3be0cf30267cf96b5c0a76f71bbbe9e0aec338cc4031fa23ec85268e7f80", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nb-blocking-util v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "84fb3be0cf30267cf96b5c0a76f71bbbe9e0aec338cc4031fa23ec85268e7f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84fb3be0cf30267cf96b5c0a76f71bbbe9e0aec338cc4031fa23ec85268e7f80", kill_on_drop: false }`
[INFO] [stdout] 84fb3be0cf30267cf96b5c0a76f71bbbe9e0aec338cc4031fa23ec85268e7f80
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b5c8e9ca606f37c2beac064e8d28f3f0aa2bb0430f37a223ad9740eeb1cbe75
[INFO] running `Command { std: "docker" "start" "-a" "4b5c8e9ca606f37c2beac064e8d28f3f0aa2bb0430f37a223ad9740eeb1cbe75", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb-blocking-util v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "4b5c8e9ca606f37c2beac064e8d28f3f0aa2bb0430f37a223ad9740eeb1cbe75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5c8e9ca606f37c2beac064e8d28f3f0aa2bb0430f37a223ad9740eeb1cbe75", kill_on_drop: false }`
[INFO] [stdout] 4b5c8e9ca606f37c2beac064e8d28f3f0aa2bb0430f37a223ad9740eeb1cbe75
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1519fb75f87deeb30d46939027780d90113eca40f00b01c576b368f8ce5a881
[INFO] running `Command { std: "docker" "start" "-a" "d1519fb75f87deeb30d46939027780d90113eca40f00b01c576b368f8ce5a881", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nb_blocking_util-8fc1e00767415ca7)
[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] [stderr]    Doc-tests nb_blocking_util
[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" "d1519fb75f87deeb30d46939027780d90113eca40f00b01c576b368f8ce5a881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1519fb75f87deeb30d46939027780d90113eca40f00b01c576b368f8ce5a881", kill_on_drop: false }`
[INFO] [stdout] d1519fb75f87deeb30d46939027780d90113eca40f00b01c576b368f8ce5a881