[INFO] crate xstd 0.2.0 is already in cache
[INFO] testing xstd-0.2.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate xstd 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate xstd 0.2.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xstd 0.2.0
[INFO] finished tweaking crates.io crate xstd 0.2.0
[INFO] tweaked toml for crates.io crate xstd 0.2.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 11da51637ea53daff4069e1503c0537f9753afdf79ffa3e4d3717577f2fbe8f5
[INFO] running `"docker" "start" "-a" "11da51637ea53daff4069e1503c0537f9753afdf79ffa3e4d3717577f2fbe8f5"`
[INFO] [stderr]    Compiling xstd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "11da51637ea53daff4069e1503c0537f9753afdf79ffa3e4d3717577f2fbe8f5"`
[INFO] running `"docker" "rm" "-f" "11da51637ea53daff4069e1503c0537f9753afdf79ffa3e4d3717577f2fbe8f5"`
[INFO] [stdout] 11da51637ea53daff4069e1503c0537f9753afdf79ffa3e4d3717577f2fbe8f5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 95d128690e03f2bead59bc3f6671d32a074fffe56b49806a7d391971ce184ac4
[INFO] running `"docker" "start" "-a" "95d128690e03f2bead59bc3f6671d32a074fffe56b49806a7d391971ce184ac4"`
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling xstd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `"docker" "inspect" "95d128690e03f2bead59bc3f6671d32a074fffe56b49806a7d391971ce184ac4"`
[INFO] running `"docker" "rm" "-f" "95d128690e03f2bead59bc3f6671d32a074fffe56b49806a7d391971ce184ac4"`
[INFO] [stdout] 95d128690e03f2bead59bc3f6671d32a074fffe56b49806a7d391971ce184ac4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 55225b5717704f5445c4fff641bf27214ae2008ce089e44d126037f2940666b1
[INFO] running `"docker" "start" "-a" "55225b5717704f5445c4fff641bf27214ae2008ce089e44d126037f2940666b1"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xstd-5e8d57b6e95eb18b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test iter::intersperse_iter::tests::intersperse_between_elements ... ok
[INFO] [stdout] test iter::memento_iter::tests::a ... ok
[INFO] [stdout] test iter::intersperse_iter::tests::keep_empty_iter_empty ... ok
[INFO] [stdout] test iter::intersperse_iter::tests::keep_singleton_iter_singleton ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xstd
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/vec.rs - vec::Unlines (line 7) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 23) ... ok
[INFO] [stdout] test src/iter/memento_iter.rs - iter::memento_iter::MementoIter (line 17) ... ok
[INFO] [stdout] test src/dynamic.rs - dynamic::IsInstanceOf (line 7) ... ok
[INFO] [stdout] test src/macros.rs - ifte (line 4) ... ok
[INFO] [stdout] test src/vec.rs - vec::Unwords (line 32) ... ok
[INFO] [stdout] test src/iter/intersperse_iter.rs - iter::intersperse_iter::IntersperseIter (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "55225b5717704f5445c4fff641bf27214ae2008ce089e44d126037f2940666b1"`
[INFO] running `"docker" "rm" "-f" "55225b5717704f5445c4fff641bf27214ae2008ce089e44d126037f2940666b1"`
[INFO] [stdout] 55225b5717704f5445c4fff641bf27214ae2008ce089e44d126037f2940666b1