[INFO] crate future_pubsub 0.1.3 is already in cache
[INFO] extracting crate future_pubsub 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/future_pubsub/0.1.3
[INFO] extracting crate future_pubsub 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/future_pubsub/0.1.3
[INFO] validating manifest of future_pubsub-0.1.3 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of future_pubsub-0.1.3 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing future_pubsub-0.1.3
[INFO] finished frobbing future_pubsub-0.1.3
[INFO] frobbed toml for future_pubsub-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/future_pubsub/0.1.3/Cargo.toml
[INFO] started frobbing future_pubsub-0.1.3
[INFO] finished frobbing future_pubsub-0.1.3
[INFO] frobbed toml for future_pubsub-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/future_pubsub/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing future_pubsub-0.1.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/future_pubsub/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] deef1e19f37c835779c663bbf97c8dbc71e7e81a0f23b27aeab1b5e2f17fe29f
[INFO] running `"docker" "start" "-a" "deef1e19f37c835779c663bbf97c8dbc71e7e81a0f23b27aeab1b5e2f17fe29f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling future_pubsub v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "deef1e19f37c835779c663bbf97c8dbc71e7e81a0f23b27aeab1b5e2f17fe29f"`
[INFO] running `"docker" "rm" "-f" "deef1e19f37c835779c663bbf97c8dbc71e7e81a0f23b27aeab1b5e2f17fe29f"`
[INFO] [stdout] deef1e19f37c835779c663bbf97c8dbc71e7e81a0f23b27aeab1b5e2f17fe29f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/future_pubsub/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 872fb316ad91af0b95c404d5f79bd7ec6e4fa4dd33842fd085fa1c5bc0cc1ed4
[INFO] running `"docker" "start" "-a" "872fb316ad91af0b95c404d5f79bd7ec6e4fa4dd33842fd085fa1c5bc0cc1ed4"`
[INFO] [stderr]    Compiling future_pubsub v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `tokio_core::reactor::Core`
[INFO] [stderr]   --> tests/unsync_cloneable.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio_core::reactor::Core;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]   --> tests/unsync_cloneable.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::ops::Deref;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Sink`
[INFO] [stderr]  --> tests/unsync_cloneable.rs:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 | use futures::{Future, Stream, Sink};
[INFO] [stderr]   |                               ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `"docker" "inspect" "872fb316ad91af0b95c404d5f79bd7ec6e4fa4dd33842fd085fa1c5bc0cc1ed4"`
[INFO] running `"docker" "rm" "-f" "872fb316ad91af0b95c404d5f79bd7ec6e4fa4dd33842fd085fa1c5bc0cc1ed4"`
[INFO] [stdout] 872fb316ad91af0b95c404d5f79bd7ec6e4fa4dd33842fd085fa1c5bc0cc1ed4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/future_pubsub/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 97e858dbf87d93994ee706dc81bd8565936e1ef7268cfd5dd6a5b463dc3e333d
[INFO] running `"docker" "start" "-a" "97e858dbf87d93994ee706dc81bd8565936e1ef7268cfd5dd6a5b463dc3e333d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/future_pubsub-da5e1969ef962f90
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unsync_cloneable-e0fe978e9d993ecb
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unsync_unbounded-8414ab0817b7a8f8
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test send_recv ... ok
[INFO] [stdout] test send_many_items_recv_shared ... ok
[INFO] [stdout] test send_recv_shared ... ok
[INFO] [stdout] test send_many_items ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests future_pubsub
[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 `"docker" "inspect" "97e858dbf87d93994ee706dc81bd8565936e1ef7268cfd5dd6a5b463dc3e333d"`
[INFO] running `"docker" "rm" "-f" "97e858dbf87d93994ee706dc81bd8565936e1ef7268cfd5dd6a5b463dc3e333d"`
[INFO] [stdout] 97e858dbf87d93994ee706dc81bd8565936e1ef7268cfd5dd6a5b463dc3e333d