[INFO] fetching crate streaming-buffer-gen 0.6.2...
[INFO] testing streaming-buffer-gen-0.6.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate streaming-buffer-gen 0.6.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate streaming-buffer-gen 0.6.2 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 streaming-buffer-gen 0.6.2
[INFO] finished tweaking crates.io crate streaming-buffer-gen 0.6.2
[INFO] tweaked toml for crates.io crate streaming-buffer-gen 0.6.2 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5027e5ee5f5c5e9a0d6a1c5aeeb830bc879a75d0ed4b61186eb50489e9eda5e2
[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" "5027e5ee5f5c5e9a0d6a1c5aeeb830bc879a75d0ed4b61186eb50489e9eda5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5027e5ee5f5c5e9a0d6a1c5aeeb830bc879a75d0ed4b61186eb50489e9eda5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5027e5ee5f5c5e9a0d6a1c5aeeb830bc879a75d0ed4b61186eb50489e9eda5e2", kill_on_drop: false }`
[INFO] [stdout] 5027e5ee5f5c5e9a0d6a1c5aeeb830bc879a75d0ed4b61186eb50489e9eda5e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3b3a75a3206b56016633664b1d08fd6f43136074a0674e4ad061212dc5a507a9
[INFO] running `Command { std: "docker" "start" "-a" "3b3a75a3206b56016633664b1d08fd6f43136074a0674e4ad061212dc5a507a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling streaming-buffer-gen v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "3b3a75a3206b56016633664b1d08fd6f43136074a0674e4ad061212dc5a507a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3a75a3206b56016633664b1d08fd6f43136074a0674e4ad061212dc5a507a9", kill_on_drop: false }`
[INFO] [stdout] 3b3a75a3206b56016633664b1d08fd6f43136074a0674e4ad061212dc5a507a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 3d0d914e686dbf3cabfc7c43566993cff2dd49d0d0fa2f1acb970a8a86513a7e
[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" "3d0d914e686dbf3cabfc7c43566993cff2dd49d0d0fa2f1acb970a8a86513a7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling streaming-buffer-gen v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "3d0d914e686dbf3cabfc7c43566993cff2dd49d0d0fa2f1acb970a8a86513a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0d914e686dbf3cabfc7c43566993cff2dd49d0d0fa2f1acb970a8a86513a7e", kill_on_drop: false }`
[INFO] [stdout] 3d0d914e686dbf3cabfc7c43566993cff2dd49d0d0fa2f1acb970a8a86513a7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] bdded3aba94b4dc0f32277fc5e776cf3e1a23405ff1f10bdcf22d5d619a396aa
[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" "bdded3aba94b4dc0f32277fc5e776cf3e1a23405ff1f10bdcf22d5d619a396aa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/streaming_buffer_gen-c8ff64934110ec41
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests streaming_buffer_gen
[INFO] [stdout] test tests::code_gen_test ... 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" "bdded3aba94b4dc0f32277fc5e776cf3e1a23405ff1f10bdcf22d5d619a396aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdded3aba94b4dc0f32277fc5e776cf3e1a23405ff1f10bdcf22d5d619a396aa", kill_on_drop: false }`
[INFO] [stdout] bdded3aba94b4dc0f32277fc5e776cf3e1a23405ff1f10bdcf22d5d619a396aa