[INFO] crate enum_dispatch 0.1.3 is already in cache [INFO] extracting crate enum_dispatch 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/enum_dispatch/0.1.3 [INFO] extracting crate enum_dispatch 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/enum_dispatch/0.1.3 [INFO] validating manifest of enum_dispatch-0.1.3 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 enum_dispatch-0.1.3 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 enum_dispatch-0.1.3 [INFO] finished frobbing enum_dispatch-0.1.3 [INFO] frobbed toml for enum_dispatch-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/enum_dispatch/0.1.3/Cargo.toml [INFO] started frobbing enum_dispatch-0.1.3 [INFO] finished frobbing enum_dispatch-0.1.3 [INFO] frobbed toml for enum_dispatch-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/enum_dispatch/0.1.3/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 enum_dispatch-0.1.3 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-7/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/enum_dispatch/0.1.3:/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] e951678554ffd509bd2a4fe7daf3bbd4f5fca588024da5e64645f409b9bf8eea [INFO] running `"docker" "start" "-a" "e951678554ffd509bd2a4fe7daf3bbd4f5fca588024da5e64645f409b9bf8eea"` [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling enum_dispatch v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.66s [INFO] running `"docker" "inspect" "e951678554ffd509bd2a4fe7daf3bbd4f5fca588024da5e64645f409b9bf8eea"` [INFO] running `"docker" "rm" "-f" "e951678554ffd509bd2a4fe7daf3bbd4f5fca588024da5e64645f409b9bf8eea"` [INFO] [stdout] e951678554ffd509bd2a4fe7daf3bbd4f5fca588024da5e64645f409b9bf8eea [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/enum_dispatch/0.1.3:/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] 021bfd3e93bb46aafa095a518d188d7c02944497926fb62d3906161f4368d689 [INFO] running `"docker" "start" "-a" "021bfd3e93bb46aafa095a518d188d7c02944497926fb62d3906161f4368d689"` [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling enum_derive v0.1.7 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling enum_dispatch v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.04s [INFO] running `"docker" "inspect" "021bfd3e93bb46aafa095a518d188d7c02944497926fb62d3906161f4368d689"` [INFO] running `"docker" "rm" "-f" "021bfd3e93bb46aafa095a518d188d7c02944497926fb62d3906161f4368d689"` [INFO] [stdout] 021bfd3e93bb46aafa095a518d188d7c02944497926fb62d3906161f4368d689 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/enum_dispatch/0.1.3:/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] 4d2f343160290bb7df1fe7d94c9987c4eb108e59b643afcc2286b7264693bdfb [INFO] running `"docker" "start" "-a" "4d2f343160290bb7df1fe7d94c9987c4eb108e59b643afcc2286b7264693bdfb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/enum_dispatch-2260569acc1c936c [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/compiles-bc2c763919fc6d2f [INFO] [stderr] Running /opt/crater/target/debug/deps/generics-9d9c4a71c930549f [INFO] [stderr] Running /opt/crater/target/debug/deps/orders-ee8ff131ffac655c [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test main ... ok [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 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] [stderr] Running /opt/crater/target/debug/deps/scopes-326e67728fabf3ba [INFO] [stdout] test main ... ok [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 main ... 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/serde-3e8b997a44c64bb1 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test through_serde ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests enum_dispatch [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 140) ... FAILED [INFO] [stdout] test src/lib.rs - (line 71) ... ok [INFO] [stdout] test src/lib.rs - (line 189) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 140) stdout ---- [INFO] [stdout] error[E0119]: conflicting implementations of trait `main::KnobControl` for type `main::Knob`: [INFO] [stdout] --> src/lib.rs:178:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[enum_dispatch] [INFO] [stdout] | ---------------- first implementation here [INFO] [stdout] ... [INFO] [stdout] 41 | #[enum_dispatch(KnobControl)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `main::Knob` [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From` for type `main::Knob`: [INFO] [stdout] --> src/lib.rs:178:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[enum_dispatch] [INFO] [stdout] | ---------------- first implementation here [INFO] [stdout] ... [INFO] [stdout] 41 | #[enum_dispatch(KnobControl)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `main::Knob` [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From` for type `main::Knob`: [INFO] [stdout] --> src/lib.rs:178:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[enum_dispatch] [INFO] [stdout] | ---------------- first implementation here [INFO] [stdout] ... [INFO] [stdout] 41 | #[enum_dispatch(KnobControl)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `main::Knob` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 140) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "4d2f343160290bb7df1fe7d94c9987c4eb108e59b643afcc2286b7264693bdfb"` [INFO] running `"docker" "rm" "-f" "4d2f343160290bb7df1fe7d94c9987c4eb108e59b643afcc2286b7264693bdfb"` [INFO] [stdout] 4d2f343160290bb7df1fe7d94c9987c4eb108e59b643afcc2286b7264693bdfb