[INFO] fetching crate mergable 0.6.0...
[INFO] testing mergable-0.6.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate mergable 0.6.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate mergable 0.6.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mergable 0.6.0
[INFO] finished tweaking crates.io crate mergable 0.6.0
[INFO] tweaked toml for crates.io crate mergable 0.6.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 3d6ef4ef9a2a393c463b12d4e74cc0c6dffc0f87b17fda8aba97e6f8d704c0b7
[INFO] running `Command { std: "docker" "start" "-a" "3d6ef4ef9a2a393c463b12d4e74cc0c6dffc0f87b17fda8aba97e6f8d704c0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d6ef4ef9a2a393c463b12d4e74cc0c6dffc0f87b17fda8aba97e6f8d704c0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6ef4ef9a2a393c463b12d4e74cc0c6dffc0f87b17fda8aba97e6f8d704c0b7", kill_on_drop: false }`
[INFO] [stdout] 3d6ef4ef9a2a393c463b12d4e74cc0c6dffc0f87b17fda8aba97e6f8d704c0b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] ec338d2ffd2118115aeee75128fdce41658d2671baf7fa0f14acce360bb61501
[INFO] running `Command { std: "docker" "start" "-a" "ec338d2ffd2118115aeee75128fdce41658d2671baf7fa0f14acce360bb61501", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling mergable v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.28s
[INFO] running `Command { std: "docker" "inspect" "ec338d2ffd2118115aeee75128fdce41658d2671baf7fa0f14acce360bb61501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec338d2ffd2118115aeee75128fdce41658d2671baf7fa0f14acce360bb61501", kill_on_drop: false }`
[INFO] [stdout] ec338d2ffd2118115aeee75128fdce41658d2671baf7fa0f14acce360bb61501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] a7fe03c162743ec93c78d0da0d1d1d3b4e007015d268915a523e44276d49c915
[INFO] running `Command { std: "docker" "start" "-a" "a7fe03c162743ec93c78d0da0d1d1d3b4e007015d268915a523e44276d49c915", kill_on_drop: false }`
[INFO] [stderr]    Compiling mergable v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "a7fe03c162743ec93c78d0da0d1d1d3b4e007015d268915a523e44276d49c915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fe03c162743ec93c78d0da0d1d1d3b4e007015d268915a523e44276d49c915", kill_on_drop: false }`
[INFO] [stdout] a7fe03c162743ec93c78d0da0d1d1d3b4e007015d268915a523e44276d49c915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 7b90fdca0d832021008d511f3ebdfc75f608f5aeb325f29b69870c64d9a14cc0
[INFO] running `Command { std: "docker" "start" "-a" "7b90fdca0d832021008d511f3ebdfc75f608f5aeb325f29b69870c64d9a14cc0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mergable-1d642659ffe2da42)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test cell::test_merge ... ok
[INFO] [stdout] test aggregated::test ... ok
[INFO] [stdout] test dict::test_dict_remove_merge_revive ... ok
[INFO] [stdout] test cell::test_update ... ok
[INFO] [stdout] test dict::test_dict_remove_new ... ok
[INFO] [stdout] test dict::test_dict_remove_old ... ok
[INFO] [stdout] test dict::test_dict ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mergable
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/cell.rs - cell::Cell<T, crate::Sequence<SequenceFactory>>::borrow_mut (line 27) ... ok
[INFO] [stdout] test src/cell.rs - cell::Cell<T, crate::Sequence<SequenceFactory>>::borrow_mut (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b90fdca0d832021008d511f3ebdfc75f608f5aeb325f29b69870c64d9a14cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b90fdca0d832021008d511f3ebdfc75f608f5aeb325f29b69870c64d9a14cc0", kill_on_drop: false }`
[INFO] [stdout] 7b90fdca0d832021008d511f3ebdfc75f608f5aeb325f29b69870c64d9a14cc0