[INFO] fetching crate quilt 0.1.0...
[INFO] testing quilt-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate quilt 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate quilt 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 quilt 0.1.0
[INFO] finished tweaking crates.io crate quilt 0.1.0
[INFO] tweaked toml for crates.io crate quilt 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] f2d539cbd449195e799f2630472b418fd0d5c79991c6d78774290aa1a2542f46
[INFO] running `Command { std: "docker" "start" "-a" "f2d539cbd449195e799f2630472b418fd0d5c79991c6d78774290aa1a2542f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d539cbd449195e799f2630472b418fd0d5c79991c6d78774290aa1a2542f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d539cbd449195e799f2630472b418fd0d5c79991c6d78774290aa1a2542f46", kill_on_drop: false }`
[INFO] [stdout] f2d539cbd449195e799f2630472b418fd0d5c79991c6d78774290aa1a2542f46
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05b826482401090e519483df64644e1e3507c6c7b6a249d4fb29eda61d714bba
[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" "05b826482401090e519483df64644e1e3507c6c7b6a249d4fb29eda61d714bba", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling askama_escape v0.1.0
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling quilt_multimap v0.1.1
[INFO] [stderr]    Compiling quilt_partition v0.1.1
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling libquilt v0.1.1
[INFO] [stderr]    Compiling flexi_logger v0.10.7
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling quilt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.45s
[INFO] running `Command { std: "docker" "inspect" "05b826482401090e519483df64644e1e3507c6c7b6a249d4fb29eda61d714bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b826482401090e519483df64644e1e3507c6c7b6a249d4fb29eda61d714bba", kill_on_drop: false }`
[INFO] [stdout] 05b826482401090e519483df64644e1e3507c6c7b6a249d4fb29eda61d714bba
[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: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] 1db7b8fc0e289cff9002bcc7e8a6768aaaac921842f25de63544e97b3d322442
[INFO] running `Command { std: "docker" "start" "-a" "1db7b8fc0e289cff9002bcc7e8a6768aaaac921842f25de63544e97b3d322442", kill_on_drop: false }`
[INFO] [stderr]    Compiling quilt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "1db7b8fc0e289cff9002bcc7e8a6768aaaac921842f25de63544e97b3d322442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db7b8fc0e289cff9002bcc7e8a6768aaaac921842f25de63544e97b3d322442", kill_on_drop: false }`
[INFO] [stdout] 1db7b8fc0e289cff9002bcc7e8a6768aaaac921842f25de63544e97b3d322442
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 1dc0d0ab3440df152695ae38509027a3b00fe15614aa063955b0b98d4ddeb980
[INFO] running `Command { std: "docker" "start" "-a" "1dc0d0ab3440df152695ae38509027a3b00fe15614aa063955b0b98d4ddeb980", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ql-34b8a97e8150ebb2
[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" "1dc0d0ab3440df152695ae38509027a3b00fe15614aa063955b0b98d4ddeb980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc0d0ab3440df152695ae38509027a3b00fe15614aa063955b0b98d4ddeb980", kill_on_drop: false }`
[INFO] [stdout] 1dc0d0ab3440df152695ae38509027a3b00fe15614aa063955b0b98d4ddeb980