[INFO] crate sort-by-borrowed-key 1.0.0 is already in cache
[INFO] testing sort-by-borrowed-key-1.0.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate sort-by-borrowed-key 1.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate sort-by-borrowed-key 1.0.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sort-by-borrowed-key 1.0.0
[INFO] finished tweaking crates.io crate sort-by-borrowed-key 1.0.0
[INFO] tweaked toml for crates.io crate sort-by-borrowed-key 1.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4fdb4f35322dd33a420dd4a8a8d6f7246b395faaf5f46e6c5cd2700f4abc918
[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" "a4fdb4f35322dd33a420dd4a8a8d6f7246b395faaf5f46e6c5cd2700f4abc918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4fdb4f35322dd33a420dd4a8a8d6f7246b395faaf5f46e6c5cd2700f4abc918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4fdb4f35322dd33a420dd4a8a8d6f7246b395faaf5f46e6c5cd2700f4abc918", kill_on_drop: false }`
[INFO] [stdout] a4fdb4f35322dd33a420dd4a8a8d6f7246b395faaf5f46e6c5cd2700f4abc918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76eb2ff631bb2cc81bfd71835b3a68aeb56374f28e30e552741fd1166eebeee3
[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" "76eb2ff631bb2cc81bfd71835b3a68aeb56374f28e30e552741fd1166eebeee3", kill_on_drop: false }`
[INFO] [stderr]    Compiling sort-by-borrowed-key v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "76eb2ff631bb2cc81bfd71835b3a68aeb56374f28e30e552741fd1166eebeee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76eb2ff631bb2cc81bfd71835b3a68aeb56374f28e30e552741fd1166eebeee3", kill_on_drop: false }`
[INFO] [stdout] 76eb2ff631bb2cc81bfd71835b3a68aeb56374f28e30e552741fd1166eebeee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a4ae2d19cf58ab5b826c856f180357d06787c929a832eb276386dbb9e4b7341
[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" "4a4ae2d19cf58ab5b826c856f180357d06787c929a832eb276386dbb9e4b7341", kill_on_drop: false }`
[INFO] [stderr]    Compiling sort-by-borrowed-key v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "4a4ae2d19cf58ab5b826c856f180357d06787c929a832eb276386dbb9e4b7341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4ae2d19cf58ab5b826c856f180357d06787c929a832eb276386dbb9e4b7341", kill_on_drop: false }`
[INFO] [stdout] 4a4ae2d19cf58ab5b826c856f180357d06787c929a832eb276386dbb9e4b7341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 313593231ac35cf932eb61aa7d351fdae1a53d73b55c80adfaeb7cccc70f14c4
[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" "313593231ac35cf932eb61aa7d351fdae1a53d73b55c80adfaeb7cccc70f14c4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sort_by_borrowed_key-20862e78ece7a73d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_stable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sort-by-borrowed-key
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - SortByBorrowedKey (line 19) ... ok
[INFO] [stdout] test src/lib.rs - SortByBorrowedKey (line 8) ... ok
[INFO] [stdout] test src/lib.rs - SortByBorrowedKey (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "313593231ac35cf932eb61aa7d351fdae1a53d73b55c80adfaeb7cccc70f14c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "313593231ac35cf932eb61aa7d351fdae1a53d73b55c80adfaeb7cccc70f14c4", kill_on_drop: false }`
[INFO] [stdout] 313593231ac35cf932eb61aa7d351fdae1a53d73b55c80adfaeb7cccc70f14c4