[INFO] fetching crate ms-oforms 0.3.0-alpha1...
[INFO] testing ms-oforms-0.3.0-alpha1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ms-oforms 0.3.0-alpha1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ms-oforms 0.3.0-alpha1 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 ms-oforms 0.3.0-alpha1
[INFO] finished tweaking crates.io crate ms-oforms 0.3.0-alpha1
[INFO] tweaked toml for crates.io crate ms-oforms 0.3.0-alpha1 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] [stderr]     Blocking waiting for file lock on package cache
[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] b811ceb7d1a2e273b7c226b9156eff0f140731295388eaa49ef1e5e7bed22ca8
[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" "b811ceb7d1a2e273b7c226b9156eff0f140731295388eaa49ef1e5e7bed22ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b811ceb7d1a2e273b7c226b9156eff0f140731295388eaa49ef1e5e7bed22ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b811ceb7d1a2e273b7c226b9156eff0f140731295388eaa49ef1e5e7bed22ca8", kill_on_drop: false }`
[INFO] [stdout] b811ceb7d1a2e273b7c226b9156eff0f140731295388eaa49ef1e5e7bed22ca8
[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] 69e5c58689326328bf9b7dcc568c7826389047925c0e8767f128e3d224231f10
[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" "69e5c58689326328bf9b7dcc568c7826389047925c0e8767f128e3d224231f10", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom-methods v0.2.0
[INFO] [stderr]    Compiling ms-oforms v0.3.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "69e5c58689326328bf9b7dcc568c7826389047925c0e8767f128e3d224231f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e5c58689326328bf9b7dcc568c7826389047925c0e8767f128e3d224231f10", kill_on_drop: false }`
[INFO] [stdout] 69e5c58689326328bf9b7dcc568c7826389047925c0e8767f128e3d224231f10
[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] 3f9dae0d5e5931a29297d34ee6617e309a05e1c1fb4b0528fb2ec6cd9d9a12fb
[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" "3f9dae0d5e5931a29297d34ee6617e309a05e1c1fb4b0528fb2ec6cd9d9a12fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ms-oforms v0.3.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "3f9dae0d5e5931a29297d34ee6617e309a05e1c1fb4b0528fb2ec6cd9d9a12fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f9dae0d5e5931a29297d34ee6617e309a05e1c1fb4b0528fb2ec6cd9d9a12fb", kill_on_drop: false }`
[INFO] [stdout] 3f9dae0d5e5931a29297d34ee6617e309a05e1c1fb4b0528fb2ec6cd9d9a12fb
[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] 476d685126c9162afe4252c6f7d33489fd267da85769a78ba8a9aab599fa4b85
[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" "476d685126c9162afe4252c6f7d33489fd267da85769a78ba8a9aab599fa4b85", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ms_oforms-a33df73613ce1afd
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ms-oforms
[INFO] [stdout] test result: ok. 0 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" "476d685126c9162afe4252c6f7d33489fd267da85769a78ba8a9aab599fa4b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476d685126c9162afe4252c6f7d33489fd267da85769a78ba8a9aab599fa4b85", kill_on_drop: false }`
[INFO] [stdout] 476d685126c9162afe4252c6f7d33489fd267da85769a78ba8a9aab599fa4b85