[INFO] crate fn-memo 1.1.1 is already in cache [INFO] extracting crate fn-memo 1.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/fn-memo/1.1.1 [INFO] extracting crate fn-memo 1.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fn-memo/1.1.1 [INFO] validating manifest of fn-memo-1.1.1 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 fn-memo-1.1.1 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 fn-memo-1.1.1 [INFO] removed 0 missing tests [INFO] finished frobbing fn-memo-1.1.1 [INFO] frobbed toml for fn-memo-1.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fn-memo/1.1.1/Cargo.toml [INFO] started frobbing fn-memo-1.1.1 [INFO] removed 0 missing tests [INFO] finished frobbing fn-memo-1.1.1 [INFO] frobbed toml for fn-memo-1.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fn-memo/1.1.1/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 fn-memo-1.1.1 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fn-memo/1.1.1:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] f699bbb323c27b0fa76aeeb7c8b69d86f4f44608eb634a5eca051e3364ca6acb [INFO] running `"docker" "start" "-a" "f699bbb323c27b0fa76aeeb7c8b69d86f4f44608eb634a5eca051e3364ca6acb"` [INFO] [stderr] Compiling recur-fn v1.2.1 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling parking_lot v0.4.8 [INFO] [stderr] Compiling once_cell v0.1.8 [INFO] [stderr] Compiling chashmap v2.2.2 [INFO] [stderr] Compiling fn-memo v1.1.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.92s [INFO] running `"docker" "inspect" "f699bbb323c27b0fa76aeeb7c8b69d86f4f44608eb634a5eca051e3364ca6acb"` [INFO] running `"docker" "rm" "-f" "f699bbb323c27b0fa76aeeb7c8b69d86f4f44608eb634a5eca051e3364ca6acb"` [INFO] [stdout] f699bbb323c27b0fa76aeeb7c8b69d86f4f44608eb634a5eca051e3364ca6acb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fn-memo/1.1.1:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] af3fee083556211aa022bcffe18a5be459168598b5a2ad76c5a391ab7ad7eca9 [INFO] running `"docker" "start" "-a" "af3fee083556211aa022bcffe18a5be459168598b5a2ad76c5a391ab7ad7eca9"` [INFO] [stderr] Compiling fn-memo v1.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/unsync.rs:4:35 [INFO] [stderr] | [INFO] [stderr] 4 | fn test_unsync(memoizer: impl Fn(&DynRecurFn, &Fn(&FnMemo))) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DynRecurFn` [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/unsync.rs:4:62 [INFO] [stderr] | [INFO] [stderr] 4 | fn test_unsync(memoizer: impl Fn(&DynRecurFn, &Fn(&FnMemo))) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&FnMemo)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/unsync.rs:4:66 [INFO] [stderr] | [INFO] [stderr] 4 | fn test_unsync(memoizer: impl Fn(&DynRecurFn, &Fn(&FnMemo))) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMemo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sync.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | Box + Send + Sync>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DynRecurFn + Send + Sync` [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/sync.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | &Fn(Arc + Send + Sync>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Arc + Send + Sync>)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sync.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | &Fn(Arc + Send + Sync>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMemo + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sync.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | Box + Send + Sync>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DynRecurFn + Send + Sync` [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/sync.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | &Fn(Arc + Send + Sync>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Arc + Send + Sync>)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sync.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | &Fn(Arc + Send + Sync>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMemo + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sync.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | Box + Send + Sync>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DynRecurFn + Send + Sync` [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/sync.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | &Fn(Arc + Send + Sync>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Arc + Send + Sync>)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sync.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | &Fn(Arc + Send + Sync>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMemo + Send + Sync` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.17s [INFO] running `"docker" "inspect" "af3fee083556211aa022bcffe18a5be459168598b5a2ad76c5a391ab7ad7eca9"` [INFO] running `"docker" "rm" "-f" "af3fee083556211aa022bcffe18a5be459168598b5a2ad76c5a391ab7ad7eca9"` [INFO] [stdout] af3fee083556211aa022bcffe18a5be459168598b5a2ad76c5a391ab7ad7eca9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fn-memo/1.1.1:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 7a02ed86c1c16e7c7dd24ca301388b474bd6ea59b982655b4067ffeea1d8e380 [INFO] running `"docker" "start" "-a" "7a02ed86c1c16e7c7dd24ca301388b474bd6ea59b982655b4067ffeea1d8e380"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/fn_memo-38da952eec337243 [INFO] [stderr] Running /opt/crater/target/debug/deps/chashmap-36e25426df36c39c [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test memoize_works ... 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/crater/target/debug/deps/rw_lock-13df95485a191764 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test memoize_works ... ok [INFO] [stdout] test memoize_seq_works ... 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/crater/target/debug/deps/sync-70e7bd5bc7940ba2 [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/crater/target/debug/deps/unsync-48162fa02ab55dde [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test emoize_seq_works ... ok [INFO] [stdout] test memoize_works ... 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 fn-memo [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 59) ... ok [INFO] [stdout] test src/lib.rs - (line 29) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/lib.rs - (line 69) ... 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" "7a02ed86c1c16e7c7dd24ca301388b474bd6ea59b982655b4067ffeea1d8e380"` [INFO] running `"docker" "rm" "-f" "7a02ed86c1c16e7c7dd24ca301388b474bd6ea59b982655b4067ffeea1d8e380"` [INFO] [stdout] 7a02ed86c1c16e7c7dd24ca301388b474bd6ea59b982655b4067ffeea1d8e380