[INFO] fetching crate sparkles 0.0.1...
[INFO] testing sparkles-0.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate sparkles 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate sparkles 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 sparkles 0.0.1
[INFO] finished tweaking crates.io crate sparkles 0.0.1
[INFO] tweaked toml for crates.io crate sparkles 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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" "+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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 468f6f8d1b47a63c7d6f683740654f84c30c59ff1ae085894a338b4add1f1657
[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" "468f6f8d1b47a63c7d6f683740654f84c30c59ff1ae085894a338b4add1f1657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "468f6f8d1b47a63c7d6f683740654f84c30c59ff1ae085894a338b4add1f1657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "468f6f8d1b47a63c7d6f683740654f84c30c59ff1ae085894a338b4add1f1657", kill_on_drop: false }`
[INFO] [stdout] 468f6f8d1b47a63c7d6f683740654f84c30c59ff1ae085894a338b4add1f1657
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] c6725597f7dcfbead86111b1932bfa0af5977389618b16e9230d1ba807c18cd3
[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" "c6725597f7dcfbead86111b1932bfa0af5977389618b16e9230d1ba807c18cd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparkles v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "c6725597f7dcfbead86111b1932bfa0af5977389618b16e9230d1ba807c18cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6725597f7dcfbead86111b1932bfa0af5977389618b16e9230d1ba807c18cd3", kill_on_drop: false }`
[INFO] [stdout] c6725597f7dcfbead86111b1932bfa0af5977389618b16e9230d1ba807c18cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4e93e1ffdbc086d2ed1c112367ee3f6482b6cbfe79358731f6312bc3e3e3e44e
[INFO] running `Command { std: "docker" "start" "-a" "4e93e1ffdbc086d2ed1c112367ee3f6482b6cbfe79358731f6312bc3e3e3e44e", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparkles v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "4e93e1ffdbc086d2ed1c112367ee3f6482b6cbfe79358731f6312bc3e3e3e44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e93e1ffdbc086d2ed1c112367ee3f6482b6cbfe79358731f6312bc3e3e3e44e", kill_on_drop: false }`
[INFO] [stdout] 4e93e1ffdbc086d2ed1c112367ee3f6482b6cbfe79358731f6312bc3e3e3e44e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 1a1717dfb83e6f514e23e89a1c64d3c3a98cf5f16d793ee03596f0e3d78eda00
[INFO] running `Command { std: "docker" "start" "-a" "1a1717dfb83e6f514e23e89a1c64d3c3a98cf5f16d793ee03596f0e3d78eda00", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sparkles-54f64b2040af5c56
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a1717dfb83e6f514e23e89a1c64d3c3a98cf5f16d793ee03596f0e3d78eda00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1717dfb83e6f514e23e89a1c64d3c3a98cf5f16d793ee03596f0e3d78eda00", kill_on_drop: false }`
[INFO] [stdout] 1a1717dfb83e6f514e23e89a1c64d3c3a98cf5f16d793ee03596f0e3d78eda00