[INFO] crate scoped_threads 0.1.0 is already in cache
[INFO] testing scoped_threads-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate scoped_threads 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate scoped_threads 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate scoped_threads 0.1.0
[INFO] finished tweaking crates.io crate scoped_threads 0.1.0
[INFO] tweaked toml for crates.io crate scoped_threads 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 54c6dd3a6c4f43c6d3565b1ac1e772252bdc35d77c05ee10aa3ba8a8b80acb80
[INFO] running `"docker" "start" "-a" "54c6dd3a6c4f43c6d3565b1ac1e772252bdc35d77c05ee10aa3ba8a8b80acb80"`
[INFO] [stderr]    Compiling scoped_threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "54c6dd3a6c4f43c6d3565b1ac1e772252bdc35d77c05ee10aa3ba8a8b80acb80"`
[INFO] running `"docker" "rm" "-f" "54c6dd3a6c4f43c6d3565b1ac1e772252bdc35d77c05ee10aa3ba8a8b80acb80"`
[INFO] [stdout] 54c6dd3a6c4f43c6d3565b1ac1e772252bdc35d77c05ee10aa3ba8a8b80acb80
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 758135d53629bd636708887c5942dad0779ac7092d9d4bbc9778d261e3e7e3cc
[INFO] running `"docker" "start" "-a" "758135d53629bd636708887c5942dad0779ac7092d9d4bbc9778d261e3e7e3cc"`
[INFO] [stderr]    Compiling scoped_threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "758135d53629bd636708887c5942dad0779ac7092d9d4bbc9778d261e3e7e3cc"`
[INFO] running `"docker" "rm" "-f" "758135d53629bd636708887c5942dad0779ac7092d9d4bbc9778d261e3e7e3cc"`
[INFO] [stdout] 758135d53629bd636708887c5942dad0779ac7092d9d4bbc9778d261e3e7e3cc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 568bb170453f5b39d5931e30d29e094a78bd7e45cb082fd2518441f42ed1c14f
[INFO] running `"docker" "start" "-a" "568bb170453f5b39d5931e30d29e094a78bd7e45cb082fd2518441f42ed1c14f"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scoped_threads-95049d2e5a6e2fb3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::no_drop ... ok
[INFO] [stderr]    Doc-tests scoped_threads
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - spawn (line 273) ... ok
[INFO] [stdout] test src/lib.rs - Builder::stack_size (line 156) ... ok
[INFO] [stdout] test src/lib.rs - spawn (line 262) ... ok
[INFO] [stdout] test src/lib.rs - JoinHandle::join (line 385) ... ok
[INFO] [stdout] test src/lib.rs - Builder::new (line 116) ... ok
[INFO] [stdout] test src/lib.rs - JoinHandle::join (line 374) ... ok
[INFO] [stdout] test src/lib.rs - Builder::spawn (line 180) ... ok
[INFO] [stdout] test src/lib.rs - JoinHandle::thread (line 405) ... ok
[INFO] [stdout] test src/lib.rs -  (line 33) ... ok
[INFO] [stdout] test src/lib.rs - Builder::name (line 133) ... ok
[INFO] [stdout] test src/lib.rs - spawn (line 281) ... ok
[INFO] [stdout] test src/lib.rs - Builder (line 97) ... ok
[INFO] [stdout] test src/lib.rs - JoinHandle (line 309) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "568bb170453f5b39d5931e30d29e094a78bd7e45cb082fd2518441f42ed1c14f"`
[INFO] running `"docker" "rm" "-f" "568bb170453f5b39d5931e30d29e094a78bd7e45cb082fd2518441f42ed1c14f"`
[INFO] [stdout] 568bb170453f5b39d5931e30d29e094a78bd7e45cb082fd2518441f42ed1c14f