[INFO] fetching crate combine-elastic-buffered-stream 0.1.0...
[INFO] testing combine-elastic-buffered-stream-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate combine-elastic-buffered-stream 0.1.0 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate combine-elastic-buffered-stream 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate combine-elastic-buffered-stream 0.1.0
[INFO] finished tweaking crates.io crate combine-elastic-buffered-stream 0.1.0
[INFO] tweaked toml for crates.io crate combine-elastic-buffered-stream 0.1.0 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1a7f908edd0fcbc1fef6833bc3b05a34c46645848d91e3db8782d2287bcad8c
[INFO] running `Command { std: "docker" "start" "-a" "e1a7f908edd0fcbc1fef6833bc3b05a34c46645848d91e3db8782d2287bcad8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1a7f908edd0fcbc1fef6833bc3b05a34c46645848d91e3db8782d2287bcad8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a7f908edd0fcbc1fef6833bc3b05a34c46645848d91e3db8782d2287bcad8c", kill_on_drop: false }`
[INFO] [stdout] e1a7f908edd0fcbc1fef6833bc3b05a34c46645848d91e3db8782d2287bcad8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 239497f268090732b6a72beac67ad596f3d22ba2a75364a4eb768ea49bbd97c7
[INFO] running `Command { std: "docker" "start" "-a" "239497f268090732b6a72beac67ad596f3d22ba2a75364a4eb768ea49bbd97c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling combine-elastic-buffered-stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "239497f268090732b6a72beac67ad596f3d22ba2a75364a4eb768ea49bbd97c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239497f268090732b6a72beac67ad596f3d22ba2a75364a4eb768ea49bbd97c7", kill_on_drop: false }`
[INFO] [stdout] 239497f268090732b6a72beac67ad596f3d22ba2a75364a4eb768ea49bbd97c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40c9928dabb3a51aec523c3f6f2414f3ff2805bab92b6a459a697f5a2f39c0f1
[INFO] running `Command { std: "docker" "start" "-a" "40c9928dabb3a51aec523c3f6f2414f3ff2805bab92b6a459a697f5a2f39c0f1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling combine-elastic-buffered-stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "40c9928dabb3a51aec523c3f6f2414f3ff2805bab92b6a459a697f5a2f39c0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c9928dabb3a51aec523c3f6f2414f3ff2805bab92b6a459a697f5a2f39c0f1", kill_on_drop: false }`
[INFO] [stdout] 40c9928dabb3a51aec523c3f6f2414f3ff2805bab92b6a459a697f5a2f39c0f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a67e4f8430e2d28c2015e4d4290b0c970d03d0413c8ab89a08c67b781b5dea9
[INFO] running `Command { std: "docker" "start" "-a" "3a67e4f8430e2d28c2015e4d4290b0c970d03d0413c8ab89a08c67b781b5dea9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/combine_elastic_buffered_stream-f34c7acf394dd39f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::it_uncons_on_one_chunk ... ok
[INFO] [stdout] test tests::it_resets_on_checkpoint ... ok
[INFO] [stdout] test tests::it_free_useless_memory_when_reading_new_chunk ... ok
[INFO] [stdout] test tests::it_uncons_on_multiple_chunks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests combine-elastic-buffered-stream
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a67e4f8430e2d28c2015e4d4290b0c970d03d0413c8ab89a08c67b781b5dea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a67e4f8430e2d28c2015e4d4290b0c970d03d0413c8ab89a08c67b781b5dea9", kill_on_drop: false }`
[INFO] [stdout] 3a67e4f8430e2d28c2015e4d4290b0c970d03d0413c8ab89a08c67b781b5dea9