[INFO] fetching crate arnf 0.0.1...
[INFO] testing arnf-0.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate arnf 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate arnf 0.0.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arnf 0.0.1
[INFO] finished tweaking crates.io crate arnf 0.0.1
[INFO] tweaked toml for crates.io crate arnf 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate arnf 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a7733dfbbcdc3f4a2276f801a25ce47406f5a9a39447affca237d93b29b779f
[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" "8a7733dfbbcdc3f4a2276f801a25ce47406f5a9a39447affca237d93b29b779f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a7733dfbbcdc3f4a2276f801a25ce47406f5a9a39447affca237d93b29b779f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a7733dfbbcdc3f4a2276f801a25ce47406f5a9a39447affca237d93b29b779f", kill_on_drop: false }`
[INFO] [stdout] 8a7733dfbbcdc3f4a2276f801a25ce47406f5a9a39447affca237d93b29b779f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "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] 3326dcee2c6edff6a5f03a10649227096d0c6178eaedc538d56f31d20f8669e7
[INFO] running `Command { std: "docker" "start" "-a" "3326dcee2c6edff6a5f03a10649227096d0c6178eaedc538d56f31d20f8669e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling arnf v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "3326dcee2c6edff6a5f03a10649227096d0c6178eaedc538d56f31d20f8669e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3326dcee2c6edff6a5f03a10649227096d0c6178eaedc538d56f31d20f8669e7", kill_on_drop: false }`
[INFO] [stdout] 3326dcee2c6edff6a5f03a10649227096d0c6178eaedc538d56f31d20f8669e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "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] ce0c11dc8a9637b4d64c4d1338aae961fb3b703343e3a4ac3f0ea047688393b4
[INFO] running `Command { std: "docker" "start" "-a" "ce0c11dc8a9637b4d64c4d1338aae961fb3b703343e3a4ac3f0ea047688393b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling arnf v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "ce0c11dc8a9637b4d64c4d1338aae961fb3b703343e3a4ac3f0ea047688393b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce0c11dc8a9637b4d64c4d1338aae961fb3b703343e3a4ac3f0ea047688393b4", kill_on_drop: false }`
[INFO] [stdout] ce0c11dc8a9637b4d64c4d1338aae961fb3b703343e3a4ac3f0ea047688393b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "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] 654de775aa7dc36a25112fa146e88e92d55448bf1b6a503f7c2392c5c4d65f43
[INFO] running `Command { std: "docker" "start" "-a" "654de775aa7dc36a25112fa146e88e92d55448bf1b6a503f7c2392c5c4d65f43", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arnf-2865da313964f8a1
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "654de775aa7dc36a25112fa146e88e92d55448bf1b6a503f7c2392c5c4d65f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654de775aa7dc36a25112fa146e88e92d55448bf1b6a503f7c2392c5c4d65f43", kill_on_drop: false }`
[INFO] [stdout] 654de775aa7dc36a25112fa146e88e92d55448bf1b6a503f7c2392c5c4d65f43