[INFO] fetching crate tibellus 0.0.1...
[INFO] testing tibellus-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tibellus 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tibellus 0.0.1 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 tibellus 0.0.1
[INFO] finished tweaking crates.io crate tibellus 0.0.1
[INFO] tweaked toml for crates.io crate tibellus 0.0.1 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c2ddbf727285f5459c79a0775968ca1e732c187b4f925da5c3ef9d119c5622c
[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" "8c2ddbf727285f5459c79a0775968ca1e732c187b4f925da5c3ef9d119c5622c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c2ddbf727285f5459c79a0775968ca1e732c187b4f925da5c3ef9d119c5622c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2ddbf727285f5459c79a0775968ca1e732c187b4f925da5c3ef9d119c5622c", kill_on_drop: false }`
[INFO] [stdout] 8c2ddbf727285f5459c79a0775968ca1e732c187b4f925da5c3ef9d119c5622c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 2c244dc113d68f13c6f9a769aa5eb53ffd0435069a5059c55a7d1767889f6d2b
[INFO] running `Command { std: "docker" "start" "-a" "2c244dc113d68f13c6f9a769aa5eb53ffd0435069a5059c55a7d1767889f6d2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tibellus v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "2c244dc113d68f13c6f9a769aa5eb53ffd0435069a5059c55a7d1767889f6d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c244dc113d68f13c6f9a769aa5eb53ffd0435069a5059c55a7d1767889f6d2b", kill_on_drop: false }`
[INFO] [stdout] 2c244dc113d68f13c6f9a769aa5eb53ffd0435069a5059c55a7d1767889f6d2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] d5a8cc7f52f22158ce1737a290afadf8ac16fdc8ff6ef615f4eeb9b0dcfa8251
[INFO] running `Command { std: "docker" "start" "-a" "d5a8cc7f52f22158ce1737a290afadf8ac16fdc8ff6ef615f4eeb9b0dcfa8251", kill_on_drop: false }`
[INFO] [stderr]    Compiling tibellus v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "d5a8cc7f52f22158ce1737a290afadf8ac16fdc8ff6ef615f4eeb9b0dcfa8251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a8cc7f52f22158ce1737a290afadf8ac16fdc8ff6ef615f4eeb9b0dcfa8251", kill_on_drop: false }`
[INFO] [stdout] d5a8cc7f52f22158ce1737a290afadf8ac16fdc8ff6ef615f4eeb9b0dcfa8251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84df043f5ef11da1e5c9a7a2dbefec25da50147ffd4ab83bb7a1913338ada750
[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" "84df043f5ef11da1e5c9a7a2dbefec25da50147ffd4ab83bb7a1913338ada750", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tibellus-901df494d52afe94
[INFO] [stderr]    Doc-tests tibellus
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "84df043f5ef11da1e5c9a7a2dbefec25da50147ffd4ab83bb7a1913338ada750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84df043f5ef11da1e5c9a7a2dbefec25da50147ffd4ab83bb7a1913338ada750", kill_on_drop: false }`
[INFO] [stdout] 84df043f5ef11da1e5c9a7a2dbefec25da50147ffd4ab83bb7a1913338ada750