[INFO] fetching crate aws-region 0.23.0...
[INFO] testing aws-region-0.23.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate aws-region 0.23.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate aws-region 0.23.0 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 aws-region 0.23.0
[INFO] finished tweaking crates.io crate aws-region 0.23.0
[INFO] tweaked toml for crates.io crate aws-region 0.23.0 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] c3c83d3517f5d046a778f0b8526bcd42dfc0e2a032e0a7d7b41e8a70a1daf303
[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" "c3c83d3517f5d046a778f0b8526bcd42dfc0e2a032e0a7d7b41e8a70a1daf303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3c83d3517f5d046a778f0b8526bcd42dfc0e2a032e0a7d7b41e8a70a1daf303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c83d3517f5d046a778f0b8526bcd42dfc0e2a032e0a7d7b41e8a70a1daf303", kill_on_drop: false }`
[INFO] [stdout] c3c83d3517f5d046a778f0b8526bcd42dfc0e2a032e0a7d7b41e8a70a1daf303
[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] d889a24d72f6e9e2cd0230104ba231fabae3520f5e5a012d8550c50e1259d167
[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" "d889a24d72f6e9e2cd0230104ba231fabae3520f5e5a012d8550c50e1259d167", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling aws-region v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "d889a24d72f6e9e2cd0230104ba231fabae3520f5e5a012d8550c50e1259d167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d889a24d72f6e9e2cd0230104ba231fabae3520f5e5a012d8550c50e1259d167", kill_on_drop: false }`
[INFO] [stdout] d889a24d72f6e9e2cd0230104ba231fabae3520f5e5a012d8550c50e1259d167
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea08b6b47f5864d33116b9ffbbd388c427369bfe34a44e1c2b45dcbd3951c315
[INFO] running `Command { std: "docker" "start" "-a" "ea08b6b47f5864d33116b9ffbbd388c427369bfe34a44e1c2b45dcbd3951c315", kill_on_drop: false }`
[INFO] [stderr]    Compiling aws-region v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "ea08b6b47f5864d33116b9ffbbd388c427369bfe34a44e1c2b45dcbd3951c315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea08b6b47f5864d33116b9ffbbd388c427369bfe34a44e1c2b45dcbd3951c315", kill_on_drop: false }`
[INFO] [stdout] ea08b6b47f5864d33116b9ffbbd388c427369bfe34a44e1c2b45dcbd3951c315
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 684d5a77d3f85c8d16f7b42928cda4252e3aca844114a92b88ea6ccee737e2ea
[INFO] running `Command { std: "docker" "start" "-a" "684d5a77d3f85c8d16f7b42928cda4252e3aca844114a92b88ea6ccee737e2ea", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/awsregion-d0ef8b17369280a2
[INFO] [stdout] test region::yandex_object_storage ... ok
[INFO] [stderr]    Doc-tests awsregion
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/region.rs - region::Region (line 13) ... 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" "684d5a77d3f85c8d16f7b42928cda4252e3aca844114a92b88ea6ccee737e2ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684d5a77d3f85c8d16f7b42928cda4252e3aca844114a92b88ea6ccee737e2ea", kill_on_drop: false }`
[INFO] [stdout] 684d5a77d3f85c8d16f7b42928cda4252e3aca844114a92b88ea6ccee737e2ea