[INFO] crate tiny_future 0.3.2 is already in cache
[INFO] extracting crate tiny_future 0.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/tiny_future/0.3.2
[INFO] extracting crate tiny_future 0.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tiny_future/0.3.2
[INFO] validating manifest of tiny_future-0.3.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tiny_future-0.3.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tiny_future-0.3.2
[INFO] finished frobbing tiny_future-0.3.2
[INFO] frobbed toml for tiny_future-0.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tiny_future/0.3.2/Cargo.toml
[INFO] started frobbing tiny_future-0.3.2
[INFO] finished frobbing tiny_future-0.3.2
[INFO] frobbed toml for tiny_future-0.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tiny_future/0.3.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tiny_future-0.3.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tiny_future/0.3.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dbc633b816b3c937be265a4aa94933f2c3bb54f39580df1f0a47fee4474bf5db
[INFO] running `"docker" "start" "-a" "dbc633b816b3c937be265a4aa94933f2c3bb54f39580df1f0a47fee4474bf5db"`
[INFO] [stderr]    Compiling etrace v1.1.1
[INFO] [stderr]    Compiling tiny_future v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Clone` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:182:6
[INFO] [stderr]     |
[INFO] [stderr] 182 |     use std::clone::Clone;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "dbc633b816b3c937be265a4aa94933f2c3bb54f39580df1f0a47fee4474bf5db"`
[INFO] running `"docker" "rm" "-f" "dbc633b816b3c937be265a4aa94933f2c3bb54f39580df1f0a47fee4474bf5db"`
[INFO] [stdout] dbc633b816b3c937be265a4aa94933f2c3bb54f39580df1f0a47fee4474bf5db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tiny_future/0.3.2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7db056f78ee41bb627757b8e812e09b47bd37ffb697fe6be54e86783bdaf2937
[INFO] running `"docker" "start" "-a" "7db056f78ee41bb627757b8e812e09b47bd37ffb697fe6be54e86783bdaf2937"`
[INFO] [stderr]    Compiling tiny_future v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Clone` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:182:6
[INFO] [stderr]     |
[INFO] [stderr] 182 |     use std::clone::Clone;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "7db056f78ee41bb627757b8e812e09b47bd37ffb697fe6be54e86783bdaf2937"`
[INFO] running `"docker" "rm" "-f" "7db056f78ee41bb627757b8e812e09b47bd37ffb697fe6be54e86783bdaf2937"`
[INFO] [stdout] 7db056f78ee41bb627757b8e812e09b47bd37ffb697fe6be54e86783bdaf2937
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tiny_future/0.3.2:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 370243ef0bd1d100871b56dfb9a72bbcfedc1ee8d3e5e13493d24f69d937e2f3
[INFO] running `"docker" "start" "-a" "370243ef0bd1d100871b56dfb9a72bbcfedc1ee8d3e5e13493d24f69d937e2f3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tiny_future-2040d6f7dbc82991
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::cancel_set_err ... ok
[INFO] [stdout] test test::double_set_err ... ok
[INFO] [stdout] test test::drop_is_canceled ... ok
[INFO] [stdout] test test::cancel_get_err ... ok
[INFO] [stdout] test test::is_ready_and_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tiny_future
[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" "370243ef0bd1d100871b56dfb9a72bbcfedc1ee8d3e5e13493d24f69d937e2f3"`
[INFO] running `"docker" "rm" "-f" "370243ef0bd1d100871b56dfb9a72bbcfedc1ee8d3e5e13493d24f69d937e2f3"`
[INFO] [stdout] 370243ef0bd1d100871b56dfb9a72bbcfedc1ee8d3e5e13493d24f69d937e2f3