[INFO] fetching crate enum_dispatch 0.1.2... [INFO] extracting crate enum_dispatch 0.1.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/enum_dispatch/0.1.2 [INFO] extracting crate enum_dispatch 0.1.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/enum_dispatch/0.1.2 [INFO] validating manifest of enum_dispatch-0.1.2 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of enum_dispatch-0.1.2 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing enum_dispatch-0.1.2 [INFO] finished frobbing enum_dispatch-0.1.2 [INFO] frobbed toml for enum_dispatch-0.1.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/enum_dispatch/0.1.2/Cargo.toml [INFO] started frobbing enum_dispatch-0.1.2 [INFO] finished frobbing enum_dispatch-0.1.2 [INFO] frobbed toml for enum_dispatch-0.1.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/enum_dispatch/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing enum_dispatch-0.1.2 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/enum_dispatch/0.1.2:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 758ad57ab8de729b774b4cc322f3836b9a02edaf5859ba468821269542576fed [INFO] running `"docker" "start" "-a" "758ad57ab8de729b774b4cc322f3836b9a02edaf5859ba468821269542576fed"` [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling enum_dispatch v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/cache.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / /// Magical storage for trait definitions so that they can be used when parsing other syntax [INFO] [stderr] 22 | | /// structures. [INFO] [stderr] | |_______________^ [INFO] [stderr] 23 | / lazy_static! { [INFO] [stderr] 24 | | static ref traitDefs: Mutex> = Mutex::new(HashMap::new()); [INFO] [stderr] 25 | | static ref enumDefs: Mutex> = Mutex::new(HashMap::new()); [INFO] [stderr] 26 | | static ref deferredLinks: Mutex>> = Mutex::new(HashMap::new()); [INFO] [stderr] 27 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: static variable `traitDefs` should have an upper case name [INFO] [stderr] --> src/cache.rs:24:16 [INFO] [stderr] | [INFO] [stderr] 24 | static ref traitDefs: Mutex> = Mutex::new(HashMap::new()); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `TRAIT_DEFS` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `enumDefs` should have an upper case name [INFO] [stderr] --> src/cache.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | static ref enumDefs: Mutex> = Mutex::new(HashMap::new()); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `ENUM_DEFS` [INFO] [stderr] [INFO] [stderr] warning: static variable `deferredLinks` should have an upper case name [INFO] [stderr] --> src/cache.rs:26:16 [INFO] [stderr] | [INFO] [stderr] 26 | static ref deferredLinks: Mutex>> = Mutex::new(HashMap::new()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `DEFERRED_LINKS` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.76s [INFO] running `"docker" "inspect" "758ad57ab8de729b774b4cc322f3836b9a02edaf5859ba468821269542576fed"` [INFO] running `"docker" "rm" "-f" "758ad57ab8de729b774b4cc322f3836b9a02edaf5859ba468821269542576fed"` [INFO] [stdout] 758ad57ab8de729b774b4cc322f3836b9a02edaf5859ba468821269542576fed [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/enum_dispatch/0.1.2:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 71b0de39558cfbb7e9c98a8275220ae4d8d4e5c58e174aaab4bc5333ab48456c [INFO] running `"docker" "start" "-a" "71b0de39558cfbb7e9c98a8275220ae4d8d4e5c58e174aaab4bc5333ab48456c"` [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling enum_dispatch v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/cache.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / /// Magical storage for trait definitions so that they can be used when parsing other syntax [INFO] [stderr] 22 | | /// structures. [INFO] [stderr] | |_______________^ [INFO] [stderr] 23 | / lazy_static! { [INFO] [stderr] 24 | | static ref traitDefs: Mutex> = Mutex::new(HashMap::new()); [INFO] [stderr] 25 | | static ref enumDefs: Mutex> = Mutex::new(HashMap::new()); [INFO] [stderr] 26 | | static ref deferredLinks: Mutex>> = Mutex::new(HashMap::new()); [INFO] [stderr] 27 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: static variable `traitDefs` should have an upper case name [INFO] [stderr] --> src/cache.rs:24:16 [INFO] [stderr] | [INFO] [stderr] 24 | static ref traitDefs: Mutex> = Mutex::new(HashMap::new()); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `TRAIT_DEFS` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `enumDefs` should have an upper case name [INFO] [stderr] --> src/cache.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | static ref enumDefs: Mutex> = Mutex::new(HashMap::new()); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `ENUM_DEFS` [INFO] [stderr] [INFO] [stderr] warning: static variable `deferredLinks` should have an upper case name [INFO] [stderr] --> src/cache.rs:26:16 [INFO] [stderr] | [INFO] [stderr] 26 | static ref deferredLinks: Mutex>> = Mutex::new(HashMap::new()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `DEFERRED_LINKS` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.69s [INFO] running `"docker" "inspect" "71b0de39558cfbb7e9c98a8275220ae4d8d4e5c58e174aaab4bc5333ab48456c"` [INFO] running `"docker" "rm" "-f" "71b0de39558cfbb7e9c98a8275220ae4d8d4e5c58e174aaab4bc5333ab48456c"` [INFO] [stdout] 71b0de39558cfbb7e9c98a8275220ae4d8d4e5c58e174aaab4bc5333ab48456c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/enum_dispatch/0.1.2:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 3c89bc0001e94432ffa9b4b7a5f70f6cbc70672676831a5e4e4197c50d120d73 [INFO] running `"docker" "start" "-a" "3c89bc0001e94432ffa9b4b7a5f70f6cbc70672676831a5e4e4197c50d120d73"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/enum_dispatch-f9612b5af15d5a52 [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] [stderr] Running /opt/crater/target/debug/deps/compiles-f0e922d6c4a66db0 [INFO] [stdout] running 1 test [INFO] [stderr] Running /opt/crater/target/debug/deps/orders-abfd26d88f2ecb3e [INFO] [stdout] test main ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/scopes-8c45435a6e6f4d41 [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test main ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/serde-bb169e599d3a3f0a [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 140) ... FAILED [INFO] [stdout] test src/lib.rs - (line 190) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/lib.rs - (line 71) ... 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:179:1 [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:179:1 [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:179:1 [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" "3c89bc0001e94432ffa9b4b7a5f70f6cbc70672676831a5e4e4197c50d120d73"` [INFO] running `"docker" "rm" "-f" "3c89bc0001e94432ffa9b4b7a5f70f6cbc70672676831a5e4e4197c50d120d73"` [INFO] [stdout] 3c89bc0001e94432ffa9b4b7a5f70f6cbc70672676831a5e4e4197c50d120d73