[INFO] fetching crate r-ls 0.2.0...
[INFO] testing r-ls-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate r-ls 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate r-ls 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r-ls 0.2.0
[INFO] finished tweaking crates.io crate r-ls 0.2.0
[INFO] tweaked toml for crates.io crate r-ls 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate r-ls 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38e8481193e7f385bbdb093dedee8fcc34648b7dd959f890ba87623d5b7d630d
[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" "38e8481193e7f385bbdb093dedee8fcc34648b7dd959f890ba87623d5b7d630d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38e8481193e7f385bbdb093dedee8fcc34648b7dd959f890ba87623d5b7d630d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e8481193e7f385bbdb093dedee8fcc34648b7dd959f890ba87623d5b7d630d", kill_on_drop: false }`
[INFO] [stdout] 38e8481193e7f385bbdb093dedee8fcc34648b7dd959f890ba87623d5b7d630d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] e105d8f04f0df11b8ff1bfd8b2fbabb2632734ff67c750dbd5020f19b2da9fa5
[INFO] running `Command { std: "docker" "start" "-a" "e105d8f04f0df11b8ff1bfd8b2fbabb2632734ff67c750dbd5020f19b2da9fa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling r-ls v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "e105d8f04f0df11b8ff1bfd8b2fbabb2632734ff67c750dbd5020f19b2da9fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e105d8f04f0df11b8ff1bfd8b2fbabb2632734ff67c750dbd5020f19b2da9fa5", kill_on_drop: false }`
[INFO] [stdout] e105d8f04f0df11b8ff1bfd8b2fbabb2632734ff67c750dbd5020f19b2da9fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] c01aa6f8132c6c734bab199dbcfd51187218fbeccd4dcd6ba86eace588577cb5
[INFO] running `Command { std: "docker" "start" "-a" "c01aa6f8132c6c734bab199dbcfd51187218fbeccd4dcd6ba86eace588577cb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling r-ls v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "c01aa6f8132c6c734bab199dbcfd51187218fbeccd4dcd6ba86eace588577cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01aa6f8132c6c734bab199dbcfd51187218fbeccd4dcd6ba86eace588577cb5", kill_on_drop: false }`
[INFO] [stdout] c01aa6f8132c6c734bab199dbcfd51187218fbeccd4dcd6ba86eace588577cb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 893565c8e4d0f97a5936e869d6a6ec996d42260230e4bbcd97a4a8e29833d7b2
[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" "893565c8e4d0f97a5936e869d6a6ec996d42260230e4bbcd97a4a8e29833d7b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r_ls-4ff94c2484ef882f)
[INFO] [stdout] running 1 test
[INFO] [stdout] test lib::tests::lists_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "893565c8e4d0f97a5936e869d6a6ec996d42260230e4bbcd97a4a8e29833d7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893565c8e4d0f97a5936e869d6a6ec996d42260230e4bbcd97a4a8e29833d7b2", kill_on_drop: false }`
[INFO] [stdout] 893565c8e4d0f97a5936e869d6a6ec996d42260230e4bbcd97a4a8e29833d7b2