[INFO] fetching crate etagere 0.2.3...
[INFO] testing etagere-0.2.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate etagere 0.2.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate etagere 0.2.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate etagere 0.2.3
[INFO] finished tweaking crates.io crate etagere 0.2.3
[INFO] tweaked toml for crates.io crate etagere 0.2.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee02af975425ee2f4c5fd18f7fd8e246a60cd7e5d1bb2bcd2ed965b6298e71e8
[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" "ee02af975425ee2f4c5fd18f7fd8e246a60cd7e5d1bb2bcd2ed965b6298e71e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee02af975425ee2f4c5fd18f7fd8e246a60cd7e5d1bb2bcd2ed965b6298e71e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee02af975425ee2f4c5fd18f7fd8e246a60cd7e5d1bb2bcd2ed965b6298e71e8", kill_on_drop: false }`
[INFO] [stdout] ee02af975425ee2f4c5fd18f7fd8e246a60cd7e5d1bb2bcd2ed965b6298e71e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 122feb6ab71898641c6203c77e740ba725c5a387021def83d60f8bdcac973649
[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" "122feb6ab71898641c6203c77e740ba725c5a387021def83d60f8bdcac973649", kill_on_drop: false }`
[INFO] [stderr]    Compiling svg_fmt v0.4.1
[INFO] [stderr]    Compiling euclid v0.22.1
[INFO] [stderr]    Compiling etagere v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "122feb6ab71898641c6203c77e740ba725c5a387021def83d60f8bdcac973649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "122feb6ab71898641c6203c77e740ba725c5a387021def83d60f8bdcac973649", kill_on_drop: false }`
[INFO] [stdout] 122feb6ab71898641c6203c77e740ba725c5a387021def83d60f8bdcac973649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba9774c3dac0a539e39e2a0d23fe3c9e308e6d82fd74b87a774c5fc057adbf2b
[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" "ba9774c3dac0a539e39e2a0d23fe3c9e308e6d82fd74b87a774c5fc057adbf2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling etagere v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "ba9774c3dac0a539e39e2a0d23fe3c9e308e6d82fd74b87a774c5fc057adbf2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9774c3dac0a539e39e2a0d23fe3c9e308e6d82fd74b87a774c5fc057adbf2b", kill_on_drop: false }`
[INFO] [stdout] ba9774c3dac0a539e39e2a0d23fe3c9e308e6d82fd74b87a774c5fc057adbf2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71e50f48d90f29ca39961314bd44dd77b986d60303c132254064ac7d5c0f9a24
[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" "71e50f48d90f29ca39961314bd44dd77b986d60303c132254064ac7d5c0f9a24", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/etagere-6950f94861e9a561
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test allocator::test_options ... ok
[INFO] [stdout] test allocator::vertical ... ok
[INFO] [stdout] test bucketed::fuzz_01 ... ok
[INFO] [stdout] test bucketed::test_coalesce_shelves ... ok
[INFO] [stdout] test bucketed::atlas_basic ... ok
[INFO] [stdout] test allocator::test_simple ... ok
[INFO] [stdout] test bucketed::vertical ... ok
[INFO] [stdout] test bucketed::columns ... ok
[INFO] [stdout] test bucketed::clear ... ok
[INFO] [stderr]    Doc-tests etagere
[INFO] [stdout] test allocator::clear ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71e50f48d90f29ca39961314bd44dd77b986d60303c132254064ac7d5c0f9a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e50f48d90f29ca39961314bd44dd77b986d60303c132254064ac7d5c0f9a24", kill_on_drop: false }`
[INFO] [stdout] 71e50f48d90f29ca39961314bd44dd77b986d60303c132254064ac7d5c0f9a24