[INFO] fetching crate u2fframing 0.1.0...
[INFO] testing u2fframing-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate u2fframing 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate u2fframing 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 u2fframing 0.1.0
[INFO] finished tweaking crates.io crate u2fframing 0.1.0
[INFO] tweaked toml for crates.io crate u2fframing 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] a975eda47aac17f25b2228d69347a38e51f34d4879029d2db32da26404a1804a
[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" "a975eda47aac17f25b2228d69347a38e51f34d4879029d2db32da26404a1804a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a975eda47aac17f25b2228d69347a38e51f34d4879029d2db32da26404a1804a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a975eda47aac17f25b2228d69347a38e51f34d4879029d2db32da26404a1804a", kill_on_drop: false }`
[INFO] [stdout] a975eda47aac17f25b2228d69347a38e51f34d4879029d2db32da26404a1804a
[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] dd41eb731fb9e93b4e1e40f2b94ef3931c696cd6fadf323db5e08001e4d9bc5c
[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" "dd41eb731fb9e93b4e1e40f2b94ef3931c696cd6fadf323db5e08001e4d9bc5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling u2fframing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "dd41eb731fb9e93b4e1e40f2b94ef3931c696cd6fadf323db5e08001e4d9bc5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd41eb731fb9e93b4e1e40f2b94ef3931c696cd6fadf323db5e08001e4d9bc5c", kill_on_drop: false }`
[INFO] [stdout] dd41eb731fb9e93b4e1e40f2b94ef3931c696cd6fadf323db5e08001e4d9bc5c
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae23da10084fb37fd6a2b39e131fcea4f73ef06187f1d8ea6ef2db80cda41b67
[INFO] running `Command { std: "docker" "start" "-a" "ae23da10084fb37fd6a2b39e131fcea4f73ef06187f1d8ea6ef2db80cda41b67", kill_on_drop: false }`
[INFO] [stderr]    Compiling u2fframing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "ae23da10084fb37fd6a2b39e131fcea4f73ef06187f1d8ea6ef2db80cda41b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae23da10084fb37fd6a2b39e131fcea4f73ef06187f1d8ea6ef2db80cda41b67", kill_on_drop: false }`
[INFO] [stdout] ae23da10084fb37fd6a2b39e131fcea4f73ef06187f1d8ea6ef2db80cda41b67
[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] 1d178c44f8ca440a4e9a296dd9a396ac8be77d35a0650d2f4f6b4255846f562a
[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" "1d178c44f8ca440a4e9a296dd9a396ac8be77d35a0650d2f4f6b4255846f562a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/u2fframing-bb1339253fe6bbe3
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_u2fws_decode_multi ... ok
[INFO] [stdout] test tests::test_u2fhid_decode_multi ... ok
[INFO] [stdout] test tests::test_u2fws_encode_multi ... ok
[INFO] [stdout] test tests::test_u2fhid_decode_single ... ok
[INFO] [stdout] test tests::test_u2fhid_encode_multi ... ok
[INFO] [stdout] test tests::test_u2fhid_encode_single ... ok
[INFO] [stdout] test tests::test_u2fws_encode_single ... ok
[INFO] [stdout] test tests::test_u2fws_decode_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests u2fframing
[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" "1d178c44f8ca440a4e9a296dd9a396ac8be77d35a0650d2f4f6b4255846f562a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d178c44f8ca440a4e9a296dd9a396ac8be77d35a0650d2f4f6b4255846f562a", kill_on_drop: false }`
[INFO] [stdout] 1d178c44f8ca440a4e9a296dd9a396ac8be77d35a0650d2f4f6b4255846f562a