[INFO] fetching crate slablit 0.3.0...
[INFO] testing slablit-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate slablit 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate slablit 0.3.0 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 slablit 0.3.0
[INFO] finished tweaking crates.io crate slablit 0.3.0
[INFO] tweaked toml for crates.io crate slablit 0.3.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 66cf57cbd32194c212562be60f74ffffef22b3f1fd3c63314f58f44cbffa31f9
[INFO] running `Command { std: "docker" "start" "-a" "66cf57cbd32194c212562be60f74ffffef22b3f1fd3c63314f58f44cbffa31f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66cf57cbd32194c212562be60f74ffffef22b3f1fd3c63314f58f44cbffa31f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66cf57cbd32194c212562be60f74ffffef22b3f1fd3c63314f58f44cbffa31f9", kill_on_drop: false }`
[INFO] [stdout] 66cf57cbd32194c212562be60f74ffffef22b3f1fd3c63314f58f44cbffa31f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f52395c0ae869b0ed51154f6d59c77382315d0c496be1549e8ab05455e82264c
[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" "f52395c0ae869b0ed51154f6d59c77382315d0c496be1549e8ab05455e82264c", kill_on_drop: false }`
[INFO] [stderr]    Compiling slablit v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "f52395c0ae869b0ed51154f6d59c77382315d0c496be1549e8ab05455e82264c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52395c0ae869b0ed51154f6d59c77382315d0c496be1549e8ab05455e82264c", kill_on_drop: false }`
[INFO] [stdout] f52395c0ae869b0ed51154f6d59c77382315d0c496be1549e8ab05455e82264c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d07b77670a7c34bf8c3d0fb358d1a243bd193eeaeefb32de971fe0701c50c02d
[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" "d07b77670a7c34bf8c3d0fb358d1a243bd193eeaeefb32de971fe0701c50c02d", kill_on_drop: false }`
[INFO] [stderr]    Compiling slablit v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "d07b77670a7c34bf8c3d0fb358d1a243bd193eeaeefb32de971fe0701c50c02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07b77670a7c34bf8c3d0fb358d1a243bd193eeaeefb32de971fe0701c50c02d", kill_on_drop: false }`
[INFO] [stdout] d07b77670a7c34bf8c3d0fb358d1a243bd193eeaeefb32de971fe0701c50c02d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5fcfc2b8e251176dce7079e999dd320529205c0696a38b5dd1dde8b64588bf98
[INFO] running `Command { std: "docker" "start" "-a" "5fcfc2b8e251176dce7079e999dd320529205c0696a38b5dd1dde8b64588bf98", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slablit-2252ce0f2f901060
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::slab_macro_can_create_empty_slab ... ok
[INFO] [stdout] test test::slab_macro_works ... ok
[INFO] [stdout] test test::slab_macro_with_trailing_comma_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slablit
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5fcfc2b8e251176dce7079e999dd320529205c0696a38b5dd1dde8b64588bf98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fcfc2b8e251176dce7079e999dd320529205c0696a38b5dd1dde8b64588bf98", kill_on_drop: false }`
[INFO] [stdout] 5fcfc2b8e251176dce7079e999dd320529205c0696a38b5dd1dde8b64588bf98