[INFO] crate jobserver 0.1.17 is already in cache
[INFO] testing jobserver-0.1.17 against 1.38.0 for beta-1.39-1
[INFO] extracting crate jobserver 0.1.17 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate jobserver 0.1.17 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jobserver 0.1.17
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jobserver 0.1.17
[INFO] tweaked toml for crates.io crate jobserver 0.1.17 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] f86f4286609111cfd7c7f1feed6d66ef07ef86e1d6d4286e34282b1ed84bea0b
[INFO] running `"docker" "start" "-a" "f86f4286609111cfd7c7f1feed6d66ef07ef86e1d6d4286e34282b1ed84bea0b"`
[INFO] [stderr]    Compiling jobserver v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:614:20
[INFO] [stderr]     |
[INFO] [stderr] 614 |         mut f: Box<FnMut(io::Result<::Acquired>) + Send>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(io::Result<::Acquired>) + Send`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` 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:421:32
[INFO] [stderr]     |
[INFO] [stderr] 421 |     use std::sync::{Arc, 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:616:34
[INFO] [stderr]     |
[INFO] [stderr] 616 |         static USR1_INIT: Once = ONCE_INIT;
[INFO] [stderr]     |                                  ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/lib.rs:596:17
[INFO] [stderr]     |
[INFO] [stderr] 596 |             cmd.before_exec(move || {
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "f86f4286609111cfd7c7f1feed6d66ef07ef86e1d6d4286e34282b1ed84bea0b"`
[INFO] running `"docker" "rm" "-f" "f86f4286609111cfd7c7f1feed6d66ef07ef86e1d6d4286e34282b1ed84bea0b"`
[INFO] [stdout] f86f4286609111cfd7c7f1feed6d66ef07ef86e1d6d4286e34282b1ed84bea0b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0de760d8fc557d4a99b8f581a212ec9a563f7e576c19e0cec2206ec774fb13b1
[INFO] running `"docker" "start" "-a" "0de760d8fc557d4a99b8f581a212ec9a563f7e576c19e0cec2206ec774fb13b1"`
[INFO] [stderr]    Compiling tokio-process v0.2.4
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling jobserver v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:614:20
[INFO] [stderr]     |
[INFO] [stderr] 614 |         mut f: Box<FnMut(io::Result<::Acquired>) + Send>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(io::Result<::Acquired>) + Send`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` 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:421:32
[INFO] [stderr]     |
[INFO] [stderr] 421 |     use std::sync::{Arc, 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:616:34
[INFO] [stderr]     |
[INFO] [stderr] 616 |         static USR1_INIT: Once = ONCE_INIT;
[INFO] [stderr]     |                                  ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/lib.rs:596:17
[INFO] [stderr]     |
[INFO] [stderr] 596 |             cmd.before_exec(move || {
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/client.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |     f: &'static Fn(),
[INFO] [stderr]    |                 ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/client.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 |     rule: &'static Fn(&str) -> String,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::stream::iter': implementation moved to `iter_ok` and `iter_result`
[INFO] [stderr]    --> tests/client.rs:157:18
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let stream = stream::iter(futures.into_iter().map(Ok))
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `"docker" "inspect" "0de760d8fc557d4a99b8f581a212ec9a563f7e576c19e0cec2206ec774fb13b1"`
[INFO] running `"docker" "rm" "-f" "0de760d8fc557d4a99b8f581a212ec9a563f7e576c19e0cec2206ec774fb13b1"`
[INFO] [stdout] 0de760d8fc557d4a99b8f581a212ec9a563f7e576c19e0cec2206ec774fb13b1
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 195a4b9d0f805aa03cc2914f28d891b28119b45082af884e069d771a4ce5b8a9
[INFO] running `"docker" "start" "-a" "195a4b9d0f805aa03cc2914f28d891b28119b45082af884e069d771a4ce5b8a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jobserver-f28b48c8184ddf60
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test no_helper_deadlock ... 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/rustwide/target/debug/deps/client-9ecc2e6e9e3e08cd
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] 
[INFO] [stdout] test no j args ... ok
[INFO] [stdout] test no j args with plus ... ok
[INFO] [stdout] test j args with plus ... ok
[INFO] [stdout] test acquire ... ok
[INFO] [stdout] test acquire3 ... ok
[INFO] [stdout] test acquire_raw ... ok
[INFO] [stdout] test acquire blocks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/client_of_myself-a432de122fee6e7f
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/helper-191b0f110864ac56
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test helper_smoke ... ok
[INFO] [stdout] test acquire ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/make_as_a_client-ef81d109f5fbf4e5
[INFO] [stdout] /opt/rustwide/target/debug/deps/make_as_a_client-ef81d109f5fbf4e5
[INFO] [stdout] /opt/rustwide/target/debug/deps/make_as_a_client-ef81d109f5fbf4e5
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/server-d55d7df53838c5a5
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test server_multiple ... ok
[INFO] [stdout] test server_smoke ... ok
[INFO] [stdout] test server_blocks ... ok
[INFO] [stdout] test zero_client ... ok
[INFO] [stdout] test make_as_a_single_thread_client ... ok
[INFO] [stdout] test make_as_a_multi_thread_client ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jobserver
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 24) ... ok
[INFO] [stdout] test src/lib.rs -  (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Client::new (line 132) ... ok
[INFO] [stdout] test src/lib.rs -  (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "195a4b9d0f805aa03cc2914f28d891b28119b45082af884e069d771a4ce5b8a9"`
[INFO] running `"docker" "rm" "-f" "195a4b9d0f805aa03cc2914f28d891b28119b45082af884e069d771a4ce5b8a9"`
[INFO] [stdout] 195a4b9d0f805aa03cc2914f28d891b28119b45082af884e069d771a4ce5b8a9