[INFO] fetching crate work-queue 0.1.3...
[INFO] testing work-queue-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate work-queue 0.1.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate work-queue 0.1.3 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 work-queue 0.1.3
[INFO] finished tweaking crates.io crate work-queue 0.1.3
[INFO] tweaked toml for crates.io crate work-queue 0.1.3 written to /workspace/builds/worker-10/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 92d99e165f8797ac15ec2da9289976c32ee14c88e52a046f6d595257dee585ff
[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" "92d99e165f8797ac15ec2da9289976c32ee14c88e52a046f6d595257dee585ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92d99e165f8797ac15ec2da9289976c32ee14c88e52a046f6d595257dee585ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d99e165f8797ac15ec2da9289976c32ee14c88e52a046f6d595257dee585ff", kill_on_drop: false }`
[INFO] [stdout] 92d99e165f8797ac15ec2da9289976c32ee14c88e52a046f6d595257dee585ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 78be4d6ca4bf3f3fca6d2b2a5694cc69cc2918db1fcdcb2b17204dc831d0f9b2
[INFO] running `Command { std: "docker" "start" "-a" "78be4d6ca4bf3f3fca6d2b2a5694cc69cc2918db1fcdcb2b17204dc831d0f9b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling work-queue v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "78be4d6ca4bf3f3fca6d2b2a5694cc69cc2918db1fcdcb2b17204dc831d0f9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78be4d6ca4bf3f3fca6d2b2a5694cc69cc2918db1fcdcb2b17204dc831d0f9b2", kill_on_drop: false }`
[INFO] [stdout] 78be4d6ca4bf3f3fca6d2b2a5694cc69cc2918db1fcdcb2b17204dc831d0f9b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9b956a65404753c4c37458aa2b082a6eac9f6c695869b9cb03bb7fe955b946c6
[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" "9b956a65404753c4c37458aa2b082a6eac9f6c695869b9cb03bb7fe955b946c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cobb v0.0.1
[INFO] [stderr]    Compiling work-queue v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "9b956a65404753c4c37458aa2b082a6eac9f6c695869b9cb03bb7fe955b946c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b956a65404753c4c37458aa2b082a6eac9f6c695869b9cb03bb7fe955b946c6", kill_on_drop: false }`
[INFO] [stdout] 9b956a65404753c4c37458aa2b082a6eac9f6c695869b9cb03bb7fe955b946c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 5a755f21e848b7abf2856aae4b7630a2e87b14817322ae1ccc5d9f1c0d648053
[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" "5a755f21e848b7abf2856aae4b7630a2e87b14817322ae1ccc5d9f1c0d648053", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/work_queue-766aa56c00e4e093)
[INFO] [stdout] test tests::lifo_slot ... ok
[INFO] [stdout] test tests::many_locals ... ok
[INFO] [stdout] test tests::rng ... ok
[INFO] [stdout] test tests::push_many ... ok
[INFO] [stdout] test tests::steal_global ... ok
[INFO] [stdout] test tests::steal_siblings ... ok
[INFO] [stdout] test tests::wrapping ... ok
[INFO] [stdout] test tests::stress ... ok
[INFO] [stdout] test tests::searchers ... ok
[INFO] [stderr]    Doc-tests work-queue
[INFO] [stdout] test tests::cobb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Queue<T>::new (line 114) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a755f21e848b7abf2856aae4b7630a2e87b14817322ae1ccc5d9f1c0d648053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a755f21e848b7abf2856aae4b7630a2e87b14817322ae1ccc5d9f1c0d648053", kill_on_drop: false }`
[INFO] [stdout] 5a755f21e848b7abf2856aae4b7630a2e87b14817322ae1ccc5d9f1c0d648053