[INFO] fetching crate oxygen_quantum 0.0.5...
[INFO] testing oxygen_quantum-0.0.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate oxygen_quantum 0.0.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate oxygen_quantum 0.0.5 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 oxygen_quantum 0.0.5
[INFO] finished tweaking crates.io crate oxygen_quantum 0.0.5
[INFO] tweaked toml for crates.io crate oxygen_quantum 0.0.5 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 97c18fba2391c0d25e4cb3f20aee4b6b13480e60c4f6d80ee957703549737af5
[INFO] running `Command { std: "docker" "start" "-a" "97c18fba2391c0d25e4cb3f20aee4b6b13480e60c4f6d80ee957703549737af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97c18fba2391c0d25e4cb3f20aee4b6b13480e60c4f6d80ee957703549737af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c18fba2391c0d25e4cb3f20aee4b6b13480e60c4f6d80ee957703549737af5", kill_on_drop: false }`
[INFO] [stdout] 97c18fba2391c0d25e4cb3f20aee4b6b13480e60c4f6d80ee957703549737af5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 12a311888c2c2aa2a4dd9424d792fb5d5d617d8aebe17afc146082def094874f
[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" "12a311888c2c2aa2a4dd9424d792fb5d5d617d8aebe17afc146082def094874f", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxygen_quantum v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "12a311888c2c2aa2a4dd9424d792fb5d5d617d8aebe17afc146082def094874f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a311888c2c2aa2a4dd9424d792fb5d5d617d8aebe17afc146082def094874f", kill_on_drop: false }`
[INFO] [stdout] 12a311888c2c2aa2a4dd9424d792fb5d5d617d8aebe17afc146082def094874f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] ac3c70479ceaa35f72229cbd67b7838c61b0da69211ebfed5c5cce3ea1d0aba2
[INFO] running `Command { std: "docker" "start" "-a" "ac3c70479ceaa35f72229cbd67b7838c61b0da69211ebfed5c5cce3ea1d0aba2", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxygen_quantum v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "ac3c70479ceaa35f72229cbd67b7838c61b0da69211ebfed5c5cce3ea1d0aba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3c70479ceaa35f72229cbd67b7838c61b0da69211ebfed5c5cce3ea1d0aba2", kill_on_drop: false }`
[INFO] [stdout] ac3c70479ceaa35f72229cbd67b7838c61b0da69211ebfed5c5cce3ea1d0aba2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 0cd1667a43d7d0ee61d27a19d307cf89825ce2bacf3b57ec7d421325ee6f73c0
[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" "0cd1667a43d7d0ee61d27a19d307cf89825ce2bacf3b57ec7d421325ee6f73c0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/oxygen_quantum-87f6ed38b55a27af
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/temporary-f63ed8a4db756879
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests oxygen_quantum
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "0cd1667a43d7d0ee61d27a19d307cf89825ce2bacf3b57ec7d421325ee6f73c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd1667a43d7d0ee61d27a19d307cf89825ce2bacf3b57ec7d421325ee6f73c0", kill_on_drop: false }`
[INFO] [stdout] 0cd1667a43d7d0ee61d27a19d307cf89825ce2bacf3b57ec7d421325ee6f73c0