[INFO] fetching crate left-right 0.11.4...
[INFO] testing left-right-0.11.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate left-right 0.11.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate left-right 0.11.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate left-right 0.11.4
[INFO] finished tweaking crates.io crate left-right 0.11.4
[INFO] tweaked toml for crates.io crate left-right 0.11.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77da90edd40d0d12b328d8ca9d8848cf163806c9d541a976bcb0ff9bcb72f15d
[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" "77da90edd40d0d12b328d8ca9d8848cf163806c9d541a976bcb0ff9bcb72f15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77da90edd40d0d12b328d8ca9d8848cf163806c9d541a976bcb0ff9bcb72f15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77da90edd40d0d12b328d8ca9d8848cf163806c9d541a976bcb0ff9bcb72f15d", kill_on_drop: false }`
[INFO] [stdout] 77da90edd40d0d12b328d8ca9d8848cf163806c9d541a976bcb0ff9bcb72f15d
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c3946b677119ff7e05ac732b68b409ee46bc7991d6dda980145b7c30f2422cc
[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" "9c3946b677119ff7e05ac732b68b409ee46bc7991d6dda980145b7c30f2422cc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling left-right v0.11.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "9c3946b677119ff7e05ac732b68b409ee46bc7991d6dda980145b7c30f2422cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3946b677119ff7e05ac732b68b409ee46bc7991d6dda980145b7c30f2422cc", kill_on_drop: false }`
[INFO] [stdout] 9c3946b677119ff7e05ac732b68b409ee46bc7991d6dda980145b7c30f2422cc
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2d4a68a6bd9cf93e1ed9fe9e5d8428160edfb771f8b8a6e7322449d44781981
[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" "e2d4a68a6bd9cf93e1ed9fe9e5d8428160edfb771f8b8a6e7322449d44781981", kill_on_drop: false }`
[INFO] [stderr]    Compiling left-right v0.11.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "e2d4a68a6bd9cf93e1ed9fe9e5d8428160edfb771f8b8a6e7322449d44781981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d4a68a6bd9cf93e1ed9fe9e5d8428160edfb771f8b8a6e7322449d44781981", kill_on_drop: false }`
[INFO] [stdout] e2d4a68a6bd9cf93e1ed9fe9e5d8428160edfb771f8b8a6e7322449d44781981
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d0d3f1de73e9bc71fc54b822069d5c2f324ed4c5d0775160d007dc8b039e932
[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" "1d0d3f1de73e9bc71fc54b822069d5c2f324ed4c5d0775160d007dc8b039e932", 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-942e0617112c96d7)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test write::tests::append_test ... ok
[INFO] [stdout] test write::tests::flush_noblock ... ok
[INFO] [stdout] test write::tests::take_test ... ok
[INFO] [stdout] test write::tests::flush_no_refresh ... 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-ecf5edb5a3c7fda5)
[INFO] [stderr]    Doc-tests left-right
[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] warning: lint `broken_intra_doc_links` has been renamed to `rustdoc::broken_intra_doc_links`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     broken_intra_doc_links
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::broken_intra_doc_links`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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 214) - compile fail ... ok
[INFO] [stdout] test src/write.rs - write::CheckWriteHandleSend (line 523) - compile fail ... ok
[INFO] [stdout] test src/write.rs - write::CheckWriteHandleSend (line 505) - compile fail ... ok
[INFO] [stdout] test src/write.rs - write::CheckWriteHandleSend (line 541) - compile fail ... ok
[INFO] [stdout] test src/read.rs - read::CheckReadHandleSendNotSync (line 240) - compile fail ... ok
[INFO] [stdout] test src/write.rs - write::CheckWriteHandleSend (line 486) ... 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 228) ... ok
[INFO] [stdout] test src/read/guard.rs - read::guard::ReadGuard::map (line 45) ... 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 1.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d0d3f1de73e9bc71fc54b822069d5c2f324ed4c5d0775160d007dc8b039e932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0d3f1de73e9bc71fc54b822069d5c2f324ed4c5d0775160d007dc8b039e932", kill_on_drop: false }`
[INFO] [stdout] 1d0d3f1de73e9bc71fc54b822069d5c2f324ed4c5d0775160d007dc8b039e932