[INFO] fetching crate transient-hashmap 0.4.1...
[INFO] testing transient-hashmap-0.4.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate transient-hashmap 0.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate transient-hashmap 0.4.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate transient-hashmap 0.4.1
[INFO] finished tweaking crates.io crate transient-hashmap 0.4.1
[INFO] tweaked toml for crates.io crate transient-hashmap 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a94bb17c3c64ee96f2f91153e5eca7bae4289d16cd44556802dec4a50a258cd
[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" "3a94bb17c3c64ee96f2f91153e5eca7bae4289d16cd44556802dec4a50a258cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a94bb17c3c64ee96f2f91153e5eca7bae4289d16cd44556802dec4a50a258cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a94bb17c3c64ee96f2f91153e5eca7bae4289d16cd44556802dec4a50a258cd", kill_on_drop: false }`
[INFO] [stdout] 3a94bb17c3c64ee96f2f91153e5eca7bae4289d16cd44556802dec4a50a258cd
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40ab29269587150863b726c28c9b6a60a7bce9e3d1a87203bda8101e912f1c98
[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" "40ab29269587150863b726c28c9b6a60a7bce9e3d1a87203bda8101e912f1c98", kill_on_drop: false }`
[INFO] [stderr]    Compiling transient-hashmap v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "40ab29269587150863b726c28c9b6a60a7bce9e3d1a87203bda8101e912f1c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ab29269587150863b726c28c9b6a60a7bce9e3d1a87203bda8101e912f1c98", kill_on_drop: false }`
[INFO] [stdout] 40ab29269587150863b726c28c9b6a60a7bce9e3d1a87203bda8101e912f1c98
[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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21728b0101f7464d892a8ac8ec4cdf690fe63e71cc77808ba786aefbd5747008
[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" "21728b0101f7464d892a8ac8ec4cdf690fe63e71cc77808ba786aefbd5747008", kill_on_drop: false }`
[INFO] [stderr]    Compiling transient-hashmap v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "21728b0101f7464d892a8ac8ec4cdf690fe63e71cc77808ba786aefbd5747008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21728b0101f7464d892a8ac8ec4cdf690fe63e71cc77808ba786aefbd5747008", kill_on_drop: false }`
[INFO] [stdout] 21728b0101f7464d892a8ac8ec4cdf690fe63e71cc77808ba786aefbd5747008
[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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7a8e8d3aa55d67830bf5404f142c1269996ce3d76c596d28c7b0d1463c637e8
[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" "b7a8e8d3aa55d67830bf5404f142c1269996ce3d76c596d28c7b0d1463c637e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/transient_hashmap-0b5224834ea243c6
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::should_not_track_lifetime_if_key_is_not_present ... ok
[INFO] [stdout] test test::should_remove_lifetime_when_calling_remove ... ok
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] test test::should_return_correct_lifetime_when_negative ... ok
[INFO] [stdout] test test::should_return_pruned_keys ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests transient-hashmap
[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] running `Command { std: "docker" "inspect" "b7a8e8d3aa55d67830bf5404f142c1269996ce3d76c596d28c7b0d1463c637e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a8e8d3aa55d67830bf5404f142c1269996ce3d76c596d28c7b0d1463c637e8", kill_on_drop: false }`
[INFO] [stdout] b7a8e8d3aa55d67830bf5404f142c1269996ce3d76c596d28c7b0d1463c637e8