[INFO] fetching crate zeus 0.0.1...
[INFO] testing zeus-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate zeus 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate zeus 0.0.1 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 zeus 0.0.1
[INFO] finished tweaking crates.io crate zeus 0.0.1
[INFO] tweaked toml for crates.io crate zeus 0.0.1 written to /workspace/builds/worker-8/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] 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5294b14754a2f1d6051a2839bb16e1fe71debbf08b071a20aa93f0b6ec8c8eaa
[INFO] running `Command { std: "docker" "start" "-a" "5294b14754a2f1d6051a2839bb16e1fe71debbf08b071a20aa93f0b6ec8c8eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5294b14754a2f1d6051a2839bb16e1fe71debbf08b071a20aa93f0b6ec8c8eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5294b14754a2f1d6051a2839bb16e1fe71debbf08b071a20aa93f0b6ec8c8eaa", kill_on_drop: false }`
[INFO] [stdout] 5294b14754a2f1d6051a2839bb16e1fe71debbf08b071a20aa93f0b6ec8c8eaa
[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] [stdout] cff27a2e258aab58b8ec340924edb384c073b6bb6893c6b6dfcad609d8957a4d
[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" "cff27a2e258aab58b8ec340924edb384c073b6bb6893c6b6dfcad609d8957a4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeus v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "cff27a2e258aab58b8ec340924edb384c073b6bb6893c6b6dfcad609d8957a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cff27a2e258aab58b8ec340924edb384c073b6bb6893c6b6dfcad609d8957a4d", kill_on_drop: false }`
[INFO] [stdout] cff27a2e258aab58b8ec340924edb384c073b6bb6893c6b6dfcad609d8957a4d
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f8ea3c64cadf495b9e55ee9a3070e4eae93d3bc1f2f5dc2d80caa60b7ce42ee6
[INFO] running `Command { std: "docker" "start" "-a" "f8ea3c64cadf495b9e55ee9a3070e4eae93d3bc1f2f5dc2d80caa60b7ce42ee6", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeus v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "f8ea3c64cadf495b9e55ee9a3070e4eae93d3bc1f2f5dc2d80caa60b7ce42ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ea3c64cadf495b9e55ee9a3070e4eae93d3bc1f2f5dc2d80caa60b7ce42ee6", kill_on_drop: false }`
[INFO] [stdout] f8ea3c64cadf495b9e55ee9a3070e4eae93d3bc1f2f5dc2d80caa60b7ce42ee6
[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] 1888f23dbf2f8d0f26ff488bc524018909fcc0274de33c044d7bc685be71ecf3
[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" "1888f23dbf2f8d0f26ff488bc524018909fcc0274de33c044d7bc685be71ecf3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zeus-f63ba21b2fec30a4
[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]    Doc-tests zeus
[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" "1888f23dbf2f8d0f26ff488bc524018909fcc0274de33c044d7bc685be71ecf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1888f23dbf2f8d0f26ff488bc524018909fcc0274de33c044d7bc685be71ecf3", kill_on_drop: false }`
[INFO] [stdout] 1888f23dbf2f8d0f26ff488bc524018909fcc0274de33c044d7bc685be71ecf3