[INFO] crate sonic_spin 0.1.0 is already in cache
[INFO] testing sonic_spin-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate sonic_spin 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sonic_spin 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sonic_spin 0.1.0
[INFO] finished tweaking crates.io crate sonic_spin 0.1.0
[INFO] tweaked toml for crates.io crate sonic_spin 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ecf6e71ad46024ef5073f5c97217802ccee4b9a642e60e24c7613bc69cb8bedc
[INFO] running `"docker" "start" "-a" "ecf6e71ad46024ef5073f5c97217802ccee4b9a642e60e24c7613bc69cb8bedc"`
[INFO] [stderr]    Compiling syn-pub-items v0.15.30
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling sonic_spin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]    --> src/resyn/expr.rs:678:9
[INFO] [stderr]     |
[INFO] [stderr] 678 |         Const(Expr),
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.97s
[INFO] running `"docker" "inspect" "ecf6e71ad46024ef5073f5c97217802ccee4b9a642e60e24c7613bc69cb8bedc"`
[INFO] running `"docker" "rm" "-f" "ecf6e71ad46024ef5073f5c97217802ccee4b9a642e60e24c7613bc69cb8bedc"`
[INFO] [stdout] ecf6e71ad46024ef5073f5c97217802ccee4b9a642e60e24c7613bc69cb8bedc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 1e6ad8b139775c62fe572dd5e52490a3430b27de662b90d5dc1dc1069cf00bf5
[INFO] running `"docker" "start" "-a" "1e6ad8b139775c62fe572dd5e52490a3430b27de662b90d5dc1dc1069cf00bf5"`
[INFO] [stderr]    Compiling sonic_spin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]    --> src/resyn/expr.rs:678:9
[INFO] [stderr]     |
[INFO] [stderr] 678 |         Const(Expr),
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]   --> tests/loop.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         'inner_: loop {
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
[INFO] [stderr]  --> tests/async.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(impl_trait_in_bindings)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> tests/async.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(async_await)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> tests/async.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(futures_api)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]    --> src/resyn/expr.rs:678:9
[INFO] [stderr]     |
[INFO] [stderr] 678 |         Const(Expr),
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.37s
[INFO] running `"docker" "inspect" "1e6ad8b139775c62fe572dd5e52490a3430b27de662b90d5dc1dc1069cf00bf5"`
[INFO] running `"docker" "rm" "-f" "1e6ad8b139775c62fe572dd5e52490a3430b27de662b90d5dc1dc1069cf00bf5"`
[INFO] [stdout] 1e6ad8b139775c62fe572dd5e52490a3430b27de662b90d5dc1dc1069cf00bf5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d9ce23db5070a7e83d331b7710db7c604e6ff6bd01d6b8a538dd6cfb3e71cd37
[INFO] running `"docker" "start" "-a" "d9ce23db5070a7e83d331b7710db7c604e6ff6bd01d6b8a538dd6cfb3e71cd37"`
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]    --> src/resyn/expr.rs:678:9
[INFO] [stderr]     |
[INFO] [stderr] 678 |         Const(Expr),
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]   --> tests/loop.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         'inner_: loop {
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]    --> src/resyn/expr.rs:678:9
[INFO] [stderr]     |
[INFO] [stderr] 678 |         Const(Expr),
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
[INFO] [stderr]  --> tests/async.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(impl_trait_in_bindings)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> tests/async.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(async_await)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> tests/async.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(futures_api)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sonic_spin-ef8e57ac3c604903
[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] [stderr]      Running /opt/rustwide/target/debug/deps/async-40050097d3c8d040
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test async_normal ... 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/block-6ed027192796c838
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test block_label ... 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/box-78d980bd20ba0bfd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test box_let ... ok
[INFO] [stdout] test box_normal ... 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/break-ef8b8cef432e6bc7
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test break_normal ... ok
[INFO] [stdout] test break_labeled ... 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/common-bbad2f73fae78950
[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] [stderr]      Running /opt/rustwide/target/debug/deps/for-0e99fef125bd64b3
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test for_nested_pattern ... ok
[INFO] [stdout] test for_nested_pattern_labeled ... ok
[INFO] [stdout] test for_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/if-26e600e407c45b37
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test if_3_branches_else ... ok
[INFO] [stdout] test if_else ... ok
[INFO] [stdout] test if_nested ... ok
[INFO] [stdout] test if_normal ... ok
[INFO] [stdout] test if_3_branches ... ok
[INFO] [stdout] test if_pipe_else ... ok
[INFO] [stdout] test if_pipe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/let-60e045d929204c86
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test let_pattern ... ok
[INFO] [stdout] test let_normal ... 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/loop-e621c95367ccc101
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test loop_insert_braces ... ignored
[INFO] [stdout] test loop_nested_label ... ok
[INFO] [stdout] test loop_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/match-0f4228401192b0a6
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test match_cascade ... ok
[INFO] [stdout] test match_nested ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/reference-88de1462484cd53b
[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 2 tests
[INFO] [stdout] test reference_multiple ... ok
[INFO] [stdout] test reference_normal ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/return-343199af78661fce
[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 1 test
[INFO] [stdout] test return_normal ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/try-148afa01457ee27e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test try_normal ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unary-a0b1cf82c56180da
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test un_not ... ok
[INFO] [stdout] test un_deref ... ok
[INFO] [stdout] test un_minus ... ok
[INFO] [stdout] test un_minus_deref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unsafe-d821a4d54a755651
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test unsafe_normal ... 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/while-ebf87d1e99a9432e
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test while_nested_labeled ... ok
[INFO] [stdout] test while_nested ... ok
[INFO] [stdout] test while_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sonic_spin
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/resyn/expr.rs - resyn::expr::parsing::Block::parse_within (line 2422) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] test /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-pub-items-0.15.30/src/macros.rs - resyn::expr::Arm (line 41) ... ok
[INFO] [stdout] test /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-pub-items-0.15.30/src/macros.rs - resyn::expr::Expr (line 61) ... ok
[INFO] [stdout] test /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-pub-items-0.15.30/src/macros.rs - resyn::expr::Expr (line 95) ... ok
[INFO] [stdout] test /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-pub-items-0.15.30/src/macros.rs - resyn::expr::Expr (line 111) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d9ce23db5070a7e83d331b7710db7c604e6ff6bd01d6b8a538dd6cfb3e71cd37"`
[INFO] running `"docker" "rm" "-f" "d9ce23db5070a7e83d331b7710db7c604e6ff6bd01d6b8a538dd6cfb3e71cd37"`
[INFO] [stdout] d9ce23db5070a7e83d331b7710db7c604e6ff6bd01d6b8a538dd6cfb3e71cd37