[INFO] fetching crate borrow_as 0.1.0...
[INFO] testing borrow_as-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate borrow_as 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate borrow_as 0.1.0 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 borrow_as 0.1.0
[INFO] finished tweaking crates.io crate borrow_as 0.1.0
[INFO] tweaked toml for crates.io crate borrow_as 0.1.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e7d07ce3a6e2970ffd7fd955bd0c4aee9f803f9d4d6e907c958b6f744082243b
[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" "e7d07ce3a6e2970ffd7fd955bd0c4aee9f803f9d4d6e907c958b6f744082243b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7d07ce3a6e2970ffd7fd955bd0c4aee9f803f9d4d6e907c958b6f744082243b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d07ce3a6e2970ffd7fd955bd0c4aee9f803f9d4d6e907c958b6f744082243b", kill_on_drop: false }`
[INFO] [stdout] e7d07ce3a6e2970ffd7fd955bd0c4aee9f803f9d4d6e907c958b6f744082243b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 350588da3212398a027573e63e695de7b464bc46ada414802660635a36fc6878
[INFO] running `Command { std: "docker" "start" "-a" "350588da3212398a027573e63e695de7b464bc46ada414802660635a36fc6878", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple_utils v0.3.0
[INFO] [stderr]    Compiling borrow_as v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "350588da3212398a027573e63e695de7b464bc46ada414802660635a36fc6878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350588da3212398a027573e63e695de7b464bc46ada414802660635a36fc6878", kill_on_drop: false }`
[INFO] [stdout] 350588da3212398a027573e63e695de7b464bc46ada414802660635a36fc6878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c25d3baf199c4cd363864e26c855ecc3e36d6d5bd2f7f9b4f6406c4b3cf22f6c
[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" "c25d3baf199c4cd363864e26c855ecc3e36d6d5bd2f7f9b4f6406c4b3cf22f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling borrow_as v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "c25d3baf199c4cd363864e26c855ecc3e36d6d5bd2f7f9b4f6406c4b3cf22f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25d3baf199c4cd363864e26c855ecc3e36d6d5bd2f7f9b4f6406c4b3cf22f6c", kill_on_drop: false }`
[INFO] [stdout] c25d3baf199c4cd363864e26c855ecc3e36d6d5bd2f7f9b4f6406c4b3cf22f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6552546f45461537236ab82fb02acafdd972d3416503ae12ef39efeec3614e25
[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" "6552546f45461537236ab82fb02acafdd972d3416503ae12ef39efeec3614e25", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/borrow_as-53c897caf82ff450
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests borrow_as
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - LifeRef::add_life (line 236) ... ok
[INFO] [stdout] test src/lib.rs - LifeRef::add_ref (line 187) ... ok
[INFO] [stdout] test src/lib.rs - LifeRef::wrap_mut (line 156) ... ok
[INFO] [stdout] test src/lib.rs - LifeRef::map_life (line 259) ... ok
[INFO] [stdout] test src/lib.rs - LifeRef::wrap_life (line 173) ... ok
[INFO] [stdout] test src/lib.rs - LifeRef::wrap_ref (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - LifeRef::add_mut (line 207) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6552546f45461537236ab82fb02acafdd972d3416503ae12ef39efeec3614e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6552546f45461537236ab82fb02acafdd972d3416503ae12ef39efeec3614e25", kill_on_drop: false }`
[INFO] [stdout] 6552546f45461537236ab82fb02acafdd972d3416503ae12ef39efeec3614e25