[INFO] fetching crate rosa 999999999.999999999.999999999...
[INFO] testing rosa-999999999.999999999.999999999 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rosa 999999999.999999999.999999999 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rosa 999999999.999999999.999999999 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 rosa 999999999.999999999.999999999
[INFO] finished tweaking crates.io crate rosa 999999999.999999999.999999999
[INFO] tweaked toml for crates.io crate rosa 999999999.999999999.999999999 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate rosa 999999999.999999999.999999999 already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d46c537b7a8cd013146cb7ea07c8c568a538470ae2f103502bee4e525414cdd
[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" "7d46c537b7a8cd013146cb7ea07c8c568a538470ae2f103502bee4e525414cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d46c537b7a8cd013146cb7ea07c8c568a538470ae2f103502bee4e525414cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d46c537b7a8cd013146cb7ea07c8c568a538470ae2f103502bee4e525414cdd", kill_on_drop: false }`
[INFO] [stdout] 7d46c537b7a8cd013146cb7ea07c8c568a538470ae2f103502bee4e525414cdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+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] 2877777c058e1dec3b084856f534125a8252e4bbd0b6394425cd415206ce1815
[INFO] running `Command { std: "docker" "start" "-a" "2877777c058e1dec3b084856f534125a8252e4bbd0b6394425cd415206ce1815", kill_on_drop: false }`
[INFO] [stderr]    Compiling rosa v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "2877777c058e1dec3b084856f534125a8252e4bbd0b6394425cd415206ce1815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2877777c058e1dec3b084856f534125a8252e4bbd0b6394425cd415206ce1815", kill_on_drop: false }`
[INFO] [stdout] 2877777c058e1dec3b084856f534125a8252e4bbd0b6394425cd415206ce1815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35eb8716aecff69be3c39c32667a39668c497295a22a5ff93bc8039ec51b6b97
[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" "35eb8716aecff69be3c39c32667a39668c497295a22a5ff93bc8039ec51b6b97", kill_on_drop: false }`
[INFO] [stderr]    Compiling rosa v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "35eb8716aecff69be3c39c32667a39668c497295a22a5ff93bc8039ec51b6b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35eb8716aecff69be3c39c32667a39668c497295a22a5ff93bc8039ec51b6b97", kill_on_drop: false }`
[INFO] [stdout] 35eb8716aecff69be3c39c32667a39668c497295a22a5ff93bc8039ec51b6b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f176620129c9b6f48abaa9bd3c97ef8418870e5e0da2c8116de27dd6bb460650
[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" "f176620129c9b6f48abaa9bd3c97ef8418870e5e0da2c8116de27dd6bb460650", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[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] [stderr]      Running /opt/rustwide/target/debug/deps/rosa-0cfbe2f9b2f3037d
[INFO] running `Command { std: "docker" "inspect" "f176620129c9b6f48abaa9bd3c97ef8418870e5e0da2c8116de27dd6bb460650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f176620129c9b6f48abaa9bd3c97ef8418870e5e0da2c8116de27dd6bb460650", kill_on_drop: false }`
[INFO] [stdout] f176620129c9b6f48abaa9bd3c97ef8418870e5e0da2c8116de27dd6bb460650