[INFO] crate ifunky 0.1.1 is already in cache
[INFO] testing ifunky-0.1.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate ifunky 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ifunky 0.1.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ifunky 0.1.1
[INFO] finished tweaking crates.io crate ifunky 0.1.1
[INFO] tweaked toml for crates.io crate ifunky 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fe4a33375bd76a83690cdba06e836eeeae748221fca76e88286be724b87256b6
[INFO] running `"docker" "start" "-a" "fe4a33375bd76a83690cdba06e836eeeae748221fca76e88286be724b87256b6"`
[INFO] [stderr]    Compiling ifunky v0.1.1 (/opt/rustwide/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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "fe4a33375bd76a83690cdba06e836eeeae748221fca76e88286be724b87256b6"`
[INFO] running `"docker" "rm" "-f" "fe4a33375bd76a83690cdba06e836eeeae748221fca76e88286be724b87256b6"`
[INFO] [stdout] fe4a33375bd76a83690cdba06e836eeeae748221fca76e88286be724b87256b6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 89030d8c532f255adfe02d347a5c8198408dfcd25afd22bc79c92ecc86bcc1c2
[INFO] running `"docker" "start" "-a" "89030d8c532f255adfe02d347a5c8198408dfcd25afd22bc79c92ecc86bcc1c2"`
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling ifunky v0.1.1 (/opt/rustwide/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]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `"docker" "inspect" "89030d8c532f255adfe02d347a5c8198408dfcd25afd22bc79c92ecc86bcc1c2"`
[INFO] running `"docker" "rm" "-f" "89030d8c532f255adfe02d347a5c8198408dfcd25afd22bc79c92ecc86bcc1c2"`
[INFO] [stdout] 89030d8c532f255adfe02d347a5c8198408dfcd25afd22bc79c92ecc86bcc1c2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c5d1d19c09f2051a77e87443213422e89d0b1e0c6db0b2cdbe240740ca9d8d1
[INFO] running `"docker" "start" "-a" "8c5d1d19c09f2051a77e87443213422e89d0b1e0c6db0b2cdbe240740ca9d8d1"`
[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: 1 warning emitted
[INFO] [stderr] 
[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]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ifunky-6bf5a67f1b7fbaa9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::memoizes_foo ... ok
[INFO] [stdout] test test::memoizes_bar ... ok
[INFO] [stderr]    Doc-tests ifunky
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 `"docker" "inspect" "8c5d1d19c09f2051a77e87443213422e89d0b1e0c6db0b2cdbe240740ca9d8d1"`
[INFO] running `"docker" "rm" "-f" "8c5d1d19c09f2051a77e87443213422e89d0b1e0c6db0b2cdbe240740ca9d8d1"`
[INFO] [stdout] 8c5d1d19c09f2051a77e87443213422e89d0b1e0c6db0b2cdbe240740ca9d8d1