[INFO] fetching crate fb560a272aff3086c340bd7fff421e67461b7920 0.1.0...
[INFO] testing fb560a272aff3086c340bd7fff421e67461b7920-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fb560a272aff3086c340bd7fff421e67461b7920 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate fb560a272aff3086c340bd7fff421e67461b7920 0.1.0 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 fb560a272aff3086c340bd7fff421e67461b7920 0.1.0
[INFO] finished tweaking crates.io crate fb560a272aff3086c340bd7fff421e67461b7920 0.1.0
[INFO] tweaked toml for crates.io crate fb560a272aff3086c340bd7fff421e67461b7920 0.1.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] aca91c0657d6faa3d6ad4af035b7afea9571d364ec8331b379c74fb361525776
[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" "aca91c0657d6faa3d6ad4af035b7afea9571d364ec8331b379c74fb361525776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aca91c0657d6faa3d6ad4af035b7afea9571d364ec8331b379c74fb361525776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca91c0657d6faa3d6ad4af035b7afea9571d364ec8331b379c74fb361525776", kill_on_drop: false }`
[INFO] [stdout] aca91c0657d6faa3d6ad4af035b7afea9571d364ec8331b379c74fb361525776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 27d7a1b6c62e45feee8dc96f24df14e8d6b0fd101c60236d4ba6f16d7f6fbe30
[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" "27d7a1b6c62e45feee8dc96f24df14e8d6b0fd101c60236d4ba6f16d7f6fbe30", kill_on_drop: false }`
[INFO] [stderr]    Compiling fb560a272aff3086c340bd7fff421e67461b7920 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "27d7a1b6c62e45feee8dc96f24df14e8d6b0fd101c60236d4ba6f16d7f6fbe30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d7a1b6c62e45feee8dc96f24df14e8d6b0fd101c60236d4ba6f16d7f6fbe30", kill_on_drop: false }`
[INFO] [stdout] 27d7a1b6c62e45feee8dc96f24df14e8d6b0fd101c60236d4ba6f16d7f6fbe30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 19c3fd7caf815f2f05893a42e68b96db3a70953ae045d2751224f2889c82ebdb
[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" "19c3fd7caf815f2f05893a42e68b96db3a70953ae045d2751224f2889c82ebdb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fb560a272aff3086c340bd7fff421e67461b7920 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "19c3fd7caf815f2f05893a42e68b96db3a70953ae045d2751224f2889c82ebdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c3fd7caf815f2f05893a42e68b96db3a70953ae045d2751224f2889c82ebdb", kill_on_drop: false }`
[INFO] [stdout] 19c3fd7caf815f2f05893a42e68b96db3a70953ae045d2751224f2889c82ebdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 4e7ed9dbcd3afece91331c6094c7bfae148ee12653f6aee3682177e720c3a397
[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" "4e7ed9dbcd3afece91331c6094c7bfae148ee12653f6aee3682177e720c3a397", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fb560a272aff3086c340bd7fff421e67461b7920-8d473b750e987285
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fb560a272aff3086c340bd7fff421e67461b7920
[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] [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" "4e7ed9dbcd3afece91331c6094c7bfae148ee12653f6aee3682177e720c3a397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7ed9dbcd3afece91331c6094c7bfae148ee12653f6aee3682177e720c3a397", kill_on_drop: false }`
[INFO] [stdout] 4e7ed9dbcd3afece91331c6094c7bfae148ee12653f6aee3682177e720c3a397