[INFO] crate ifunky 0.1.1 is already in cache
[INFO] extracting crate ifunky 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ifunky/0.1.1
[INFO] extracting crate ifunky 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ifunky/0.1.1
[INFO] validating manifest of ifunky-0.1.1 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 ifunky-0.1.1 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 ifunky-0.1.1
[INFO] finished frobbing ifunky-0.1.1
[INFO] frobbed toml for ifunky-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ifunky/0.1.1/Cargo.toml
[INFO] started frobbing ifunky-0.1.1
[INFO] finished frobbing ifunky-0.1.1
[INFO] frobbed toml for ifunky-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ifunky/0.1.1/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 ifunky-0.1.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ifunky/0.1.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3307fcb72ceaa747151e762fbfe8b91065f24c10486000e2c6f5e7f2c9915277
[INFO] running `"docker" "start" "-a" "3307fcb72ceaa747151e762fbfe8b91065f24c10486000e2c6f5e7f2c9915277"`
[INFO] [stderr]    Compiling ifunky v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/lib.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "3307fcb72ceaa747151e762fbfe8b91065f24c10486000e2c6f5e7f2c9915277"`
[INFO] running `"docker" "rm" "-f" "3307fcb72ceaa747151e762fbfe8b91065f24c10486000e2c6f5e7f2c9915277"`
[INFO] [stdout] 3307fcb72ceaa747151e762fbfe8b91065f24c10486000e2c6f5e7f2c9915277
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ifunky/0.1.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 32ce9fd2e4adbb4b3e10dbd7081193c3511ef474984b57a06d797da73fda46bb
[INFO] running `"docker" "start" "-a" "32ce9fd2e4adbb4b3e10dbd7081193c3511ef474984b57a06d797da73fda46bb"`
[INFO] [stderr]    Compiling ifunky v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/lib.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:10:54
[INFO] [stderr]    |
[INFO] [stderr] 10 |                   static SYNCHRO_START: $crate::Once = $crate::ONCE_INIT;
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] ...
[INFO] [stderr] 37 | /     ifunky! {
[INFO] [stderr] 38 | |         pub fn foo(x: u32) -> u32 {
[INFO] [stderr] 39 | |             if rand::random::<bool>() {
[INFO] [stderr] 40 | |                 foo_big as fn(u32) -> u32
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |         }
[INFO] [stderr] 53 | |     }
[INFO] [stderr]    | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "32ce9fd2e4adbb4b3e10dbd7081193c3511ef474984b57a06d797da73fda46bb"`
[INFO] running `"docker" "rm" "-f" "32ce9fd2e4adbb4b3e10dbd7081193c3511ef474984b57a06d797da73fda46bb"`
[INFO] [stdout] 32ce9fd2e4adbb4b3e10dbd7081193c3511ef474984b57a06d797da73fda46bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ifunky/0.1.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 65db2e522ceca8e398f31733bb59973826f7ab829a34cb2f9e2df24ceed3e9a8
[INFO] running `"docker" "start" "-a" "65db2e522ceca8e398f31733bb59973826f7ab829a34cb2f9e2df24ceed3e9a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ifunky-c3b88c276bbdb18e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::memoizes_bar ... ok
[INFO] [stdout] test test::memoizes_foo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ifunky
[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" "65db2e522ceca8e398f31733bb59973826f7ab829a34cb2f9e2df24ceed3e9a8"`
[INFO] running `"docker" "rm" "-f" "65db2e522ceca8e398f31733bb59973826f7ab829a34cb2f9e2df24ceed3e9a8"`
[INFO] [stdout] 65db2e522ceca8e398f31733bb59973826f7ab829a34cb2f9e2df24ceed3e9a8