[INFO] fetching crate mergable 0.19.0...
[INFO] testing mergable-0.19.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mergable 0.19.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate mergable 0.19.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mergable 0.19.0
[INFO] finished tweaking crates.io crate mergable 0.19.0
[INFO] tweaked toml for crates.io crate mergable 0.19.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] a8b07d88a7c25f69f2a75fe0969c4f802415337e71bde507b545274c455c8f2b
[INFO] running `Command { std: "docker" "start" "-a" "a8b07d88a7c25f69f2a75fe0969c4f802415337e71bde507b545274c455c8f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8b07d88a7c25f69f2a75fe0969c4f802415337e71bde507b545274c455c8f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b07d88a7c25f69f2a75fe0969c4f802415337e71bde507b545274c455c8f2b", kill_on_drop: false }`
[INFO] [stdout] a8b07d88a7c25f69f2a75fe0969c4f802415337e71bde507b545274c455c8f2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccf5e8682868169e73d8a7040c1ea10141c7a21192a5b96610c618548d732f98
[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" "ccf5e8682868169e73d8a7040c1ea10141c7a21192a5b96610c618548d732f98", kill_on_drop: false }`
[INFO] [stderr]    Compiling mergable v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "ccf5e8682868169e73d8a7040c1ea10141c7a21192a5b96610c618548d732f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf5e8682868169e73d8a7040c1ea10141c7a21192a5b96610c618548d732f98", kill_on_drop: false }`
[INFO] [stdout] ccf5e8682868169e73d8a7040c1ea10141c7a21192a5b96610c618548d732f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--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] a523c514e2e269828fa72aa94fb04ce3c4c4d782c381fc62a260db82c7565a3b
[INFO] running `Command { std: "docker" "start" "-a" "a523c514e2e269828fa72aa94fb04ce3c4c4d782c381fc62a260db82c7565a3b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mergable v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "a523c514e2e269828fa72aa94fb04ce3c4c4d782c381fc62a260db82c7565a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a523c514e2e269828fa72aa94fb04ce3c4c4d782c381fc62a260db82c7565a3b", kill_on_drop: false }`
[INFO] [stdout] a523c514e2e269828fa72aa94fb04ce3c4c4d782c381fc62a260db82c7565a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ddf7ef3dc73d999a19d76a0fad9bb41d5fb57b5d8ac0c6ae02918aa2ce60081
[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" "5ddf7ef3dc73d999a19d76a0fad9bb41d5fb57b5d8ac0c6ae02918aa2ce60081", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mergable-d07ff1c98dafa99d)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test dict::test_undo_insert ... ok
[INFO] [stdout] test dict::test_undo_old_update ... ok
[INFO] [stdout] test dict::test_undo_remove ... ok
[INFO] [stdout] test dict::test_undo_update ... ok
[INFO] [stdout] test dict::test_dict_remove_old ... ok
[INFO] [stdout] test dict::test_dict_remove_new ... ok
[INFO] [stdout] test dict::test_dict_remove_merge_revive ... ok
[INFO] [stdout] test cell::test_revert_stale ... ok
[INFO] [stdout] test cell::test_revert ... ok
[INFO] [stderr]    Doc-tests mergable
[INFO] [stdout] test dict::test_dict ... ok
[INFO] [stdout] test cell::test_merge ... ok
[INFO] [stdout] test cell::test_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/cell.rs - cell::Cell<T,crate::Sequence<SequenceFactory>>::borrow_mut (line 26) ... ok
[INFO] [stdout] test src/cell.rs - cell::Cell<T,crate::Sequence<SequenceFactory>>::borrow_mut (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ddf7ef3dc73d999a19d76a0fad9bb41d5fb57b5d8ac0c6ae02918aa2ce60081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ddf7ef3dc73d999a19d76a0fad9bb41d5fb57b5d8ac0c6ae02918aa2ce60081", kill_on_drop: false }`
[INFO] [stdout] 5ddf7ef3dc73d999a19d76a0fad9bb41d5fb57b5d8ac0c6ae02918aa2ce60081