[INFO] fetching crate left-right 0.11.3...
[INFO] testing left-right-0.11.3 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate left-right 0.11.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate left-right 0.11.3 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate left-right 0.11.3
[INFO] finished tweaking crates.io crate left-right 0.11.3
[INFO] tweaked toml for crates.io crate left-right 0.11.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f47fe13add913271845b003f02697d27be9672f997e1d0b96a4ff3d31db6b42f
[INFO] running `Command { std: "docker" "start" "-a" "f47fe13add913271845b003f02697d27be9672f997e1d0b96a4ff3d31db6b42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f47fe13add913271845b003f02697d27be9672f997e1d0b96a4ff3d31db6b42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47fe13add913271845b003f02697d27be9672f997e1d0b96a4ff3d31db6b42f", kill_on_drop: false }`
[INFO] [stdout] f47fe13add913271845b003f02697d27be9672f997e1d0b96a4ff3d31db6b42f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 17e2a8cc369dc3f9bc7e0e3e39f2b9d7f7a4ee664c0e913d87eeb6fc066e468e
[INFO] running `Command { std: "docker" "start" "-a" "17e2a8cc369dc3f9bc7e0e3e39f2b9d7f7a4ee664c0e913d87eeb6fc066e468e", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling left-right v0.11.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "17e2a8cc369dc3f9bc7e0e3e39f2b9d7f7a4ee664c0e913d87eeb6fc066e468e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e2a8cc369dc3f9bc7e0e3e39f2b9d7f7a4ee664c0e913d87eeb6fc066e468e", kill_on_drop: false }`
[INFO] [stdout] 17e2a8cc369dc3f9bc7e0e3e39f2b9d7f7a4ee664c0e913d87eeb6fc066e468e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a14c5eee9514de312bcc838c1f496dfff04f307955e3f43b6fbdfdd3005afe4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a14c5eee9514de312bcc838c1f496dfff04f307955e3f43b6fbdfdd3005afe4", kill_on_drop: false }`
[INFO] [stderr]    Compiling left-right v0.11.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "1a14c5eee9514de312bcc838c1f496dfff04f307955e3f43b6fbdfdd3005afe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a14c5eee9514de312bcc838c1f496dfff04f307955e3f43b6fbdfdd3005afe4", kill_on_drop: false }`
[INFO] [stdout] 1a14c5eee9514de312bcc838c1f496dfff04f307955e3f43b6fbdfdd3005afe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6047dc2b9cb6f2178eb60793b38dc03e7798e5415556717dd1a871fc09859f41
[INFO] running `Command { std: "docker" "start" "-a" "6047dc2b9cb6f2178eb60793b38dc03e7798e5415556717dd1a871fc09859f41", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/left_right-cc36272170597d9f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test write::tests::append_test ... ok
[INFO] [stdout] test write::tests::flush_no_refresh ... ok
[INFO] [stdout] test write::tests::flush_noblock ... ok
[INFO] [stdout] test write::tests::take_test ... ok
[INFO] [stdout] test write::tests::wait_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/loom.rs (/opt/rustwide/target/debug/deps/loom-ce0afcbc32c469bc)
[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 left-right
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/aliasing.rs - aliasing (line 102) ... ignored
[INFO] [stdout] test src/aliasing.rs - aliasing (line 13) ... ignored
[INFO] [stdout] test src/aliasing.rs - aliasing (line 19) ... ignored
[INFO] [stdout] test src/aliasing.rs - aliasing (line 82) ... ignored
[INFO] [stdout] test src/aliasing.rs - aliasing (line 88) ... ignored
[INFO] [stdout] test src/read.rs - read::CheckReadHandleSendNotSync (line 231) ... ok
[INFO] [stdout] test src/write.rs - write::CheckWriteHandleSend (line 505) ... ok
[INFO] [stdout] test src/write.rs - write::CheckWriteHandleSend (line 523) ... ok
[INFO] [stdout] test src/read.rs - read::CheckReadHandleSendNotSync (line 205) ... ok
[INFO] [stdout] test src/write.rs - write::CheckWriteHandleSend (line 541) ... ok
[INFO] [stdout] test src/read/guard.rs - read::guard::ReadGuard::try_map (line 80) ... ok
[INFO] [stdout] test src/aliasing.rs - aliasing (line 46) ... ok
[INFO] [stdout] test src/read.rs - read::CheckReadHandleSendNotSync (line 219) ... ok
[INFO] [stdout] test src/read/guard.rs - read::guard::ReadGuard::map (line 45) ... ok
[INFO] [stdout] test src/write.rs - write::CheckWriteHandleSend (line 486) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 1.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6047dc2b9cb6f2178eb60793b38dc03e7798e5415556717dd1a871fc09859f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6047dc2b9cb6f2178eb60793b38dc03e7798e5415556717dd1a871fc09859f41", kill_on_drop: false }`
[INFO] [stdout] 6047dc2b9cb6f2178eb60793b38dc03e7798e5415556717dd1a871fc09859f41