[INFO] crate enum_dispatch 0.1.3 is already in cache [INFO] extracting crate enum_dispatch 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/enum_dispatch/0.1.3 [INFO] extracting crate enum_dispatch 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/enum_dispatch/0.1.3 [INFO] validating manifest of enum_dispatch-0.1.3 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of enum_dispatch-0.1.3 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/enum_dispatch/0.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing enum_dispatch-0.1.3 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] a3548db4f54ac7c77f8fb047a1b6caabd671484cd0648c21c4f7fe00f8df37d9 [INFO] running `"docker" "start" "-a" "a3548db4f54ac7c77f8fb047a1b6caabd671484cd0648c21c4f7fe00f8df37d9"` [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling enum_dispatch v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.52s [INFO] running `"docker" "inspect" "a3548db4f54ac7c77f8fb047a1b6caabd671484cd0648c21c4f7fe00f8df37d9"` [INFO] running `"docker" "rm" "-f" "a3548db4f54ac7c77f8fb047a1b6caabd671484cd0648c21c4f7fe00f8df37d9"` [INFO] [stdout] a3548db4f54ac7c77f8fb047a1b6caabd671484cd0648c21c4f7fe00f8df37d9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 0d85f4f6f76209c7a8e8bc760764e79ecb1bc0ef50971f2aad336ab0f46c0589 [INFO] running `"docker" "start" "-a" "0d85f4f6f76209c7a8e8bc760764e79ecb1bc0ef50971f2aad336ab0f46c0589"` [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling serde_derive v1.0.98 [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 28.26s [INFO] running `"docker" "inspect" "0d85f4f6f76209c7a8e8bc760764e79ecb1bc0ef50971f2aad336ab0f46c0589"` [INFO] running `"docker" "rm" "-f" "0d85f4f6f76209c7a8e8bc760764e79ecb1bc0ef50971f2aad336ab0f46c0589"` [INFO] [stdout] 0d85f4f6f76209c7a8e8bc760764e79ecb1bc0ef50971f2aad336ab0f46c0589 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 09ae94a713a0d6e7b65155b5881c9b0f6f494a190f057bfdf5d5ac8dfe4ac112 [INFO] running `"docker" "start" "-a" "09ae94a713a0d6e7b65155b5881c9b0f6f494a190f057bfdf5d5ac8dfe4ac112"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/enum_dispatch-46b02f83ba9b77ab [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-2c93667f61521a90 [INFO] [stderr] Running /opt/crater/target/debug/deps/generics-2268b9ca3d62762c [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] [stderr] Running /opt/crater/target/debug/deps/orders-21ca6b1b0d9a8e47 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test main ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/scopes-c384aa54c6664619 [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] [stderr] Running /opt/crater/target/debug/deps/serde-79bbbf0d0391a7c5 [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests enum_dispatch [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] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 189) ... FAILED [INFO] [stdout] test src/lib.rs - (line 71) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/lib.rs - (line 140) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 189) stdout ---- [INFO] [stdout] error[E0119]: conflicting implementations of trait `main::KnobControl` for type `main::Knob`: [INFO] [stdout] --> src/lib.rs:226:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[enum_dispatch] [INFO] [stdout] | ---------------- first implementation here [INFO] [stdout] ... [INFO] [stdout] 40 | #[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:226:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[enum_dispatch] [INFO] [stdout] | ---------------- first implementation here [INFO] [stdout] ... [INFO] [stdout] 40 | #[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:226:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[enum_dispatch] [INFO] [stdout] | ---------------- first implementation here [INFO] [stdout] ... [INFO] [stdout] 40 | #[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 189) [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" "09ae94a713a0d6e7b65155b5881c9b0f6f494a190f057bfdf5d5ac8dfe4ac112"` [INFO] running `"docker" "rm" "-f" "09ae94a713a0d6e7b65155b5881c9b0f6f494a190f057bfdf5d5ac8dfe4ac112"` [INFO] [stdout] 09ae94a713a0d6e7b65155b5881c9b0f6f494a190f057bfdf5d5ac8dfe4ac112