[INFO] crate semverver 0.1.39 is already in cache [INFO] extracting crate semverver 0.1.39 into work/ex/beta-1.38-1/sources/1.37.0/reg/semverver/0.1.39 [INFO] extracting crate semverver 0.1.39 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/semverver/0.1.39 [INFO] validating manifest of semverver-0.1.39 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 semverver-0.1.39 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 semverver-0.1.39 [INFO] finished frobbing semverver-0.1.39 [INFO] frobbed toml for semverver-0.1.39 written to work/ex/beta-1.38-1/sources/1.37.0/reg/semverver/0.1.39/Cargo.toml [INFO] started frobbing semverver-0.1.39 [INFO] finished frobbing semverver-0.1.39 [INFO] frobbed toml for semverver-0.1.39 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/semverver/0.1.39/Cargo.toml [INFO] crate semverver-0.1.39 already has a lockfile, it will not be regenerated [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 semverver-0.1.39 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-6/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/semverver/0.1.39:/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] 4d0e0fe18557dc80ce5dcfa1544d4f1ee3aa6f2fd16c7cdd7e3d86b8b6dcfdd2 [INFO] running `"docker" "start" "-a" "4d0e0fe18557dc80ce5dcfa1544d4f1ee3aa6f2fd16c7cdd7e3d86b8b6dcfdd2"` [INFO] [stderr] Compiling curl v0.4.22 [INFO] [stderr] Compiling opener v0.4.0 [INFO] [stderr] Compiling rustc-workspace-hack v1.0.0 [INFO] [stderr] Compiling semverver v0.1.39 (/opt/crater/workdir) [INFO] [stderr] Compiling home v0.3.4 [INFO] [stderr] Compiling shell-escape v0.1.4 [INFO] [stderr] Compiling bytesize v1.0.0 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libnghttp2-sys v0.1.1 [INFO] [stderr] Compiling curl-sys v0.4.20 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling getrandom v0.1.6 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling socket2 v0.3.9 [INFO] [stderr] Compiling atty v0.2.12 [INFO] [stderr] Compiling filetime v0.2.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling bstr v0.2.1 [INFO] [stderr] Compiling jobserver v0.1.14 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling tar v0.4.26 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling globset v0.4.4 [INFO] [stderr] Compiling http v0.1.17 [INFO] [stderr] Compiling flate2 v1.0.9 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling ignore v0.4.7 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling crypto-hash v0.3.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling serde_ignored v0.0.4 [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling im-rc v12.3.4 [INFO] [stderr] Compiling crates-io v0.25.0 [INFO] [stderr] Compiling rustfix v0.4.5 [INFO] [stderr] Compiling crates-io v0.24.0 [INFO] [stderr] Compiling git2 v0.8.0 [INFO] [stderr] Compiling git2-curl v0.9.0 [INFO] [stderr] Compiling cargo v0.37.0 [INFO] [stderr] error[E0408]: variable `Existential` is not bound in all patterns [INFO] [stderr] --> src/mapping.rs:320:17 [INFO] [stderr] | [INFO] [stderr] 320 | Mod | [INFO] [stderr] | ^^^ pattern doesn't bind `Existential` [INFO] [stderr] 321 | Struct | [INFO] [stderr] | ^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 322 | Union | [INFO] [stderr] | ^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 323 | Enum | [INFO] [stderr] | ^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 324 | Variant | [INFO] [stderr] | ^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 325 | Trait | [INFO] [stderr] | ^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 326 | Existential | [INFO] [stderr] | ----------- variable not in all patterns [INFO] [stderr] 327 | TyAlias | [INFO] [stderr] | ^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 328 | ForeignTy | [INFO] [stderr] | ^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 329 | TraitAlias | // TODO: will need some handling later on [INFO] [stderr] | ^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 330 | AssocTy | [INFO] [stderr] | ^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 331 | AssocExistential | [INFO] [stderr] | ^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 332 | TyParam => Some(&mut self.type_map), [INFO] [stderr] | ^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] | [INFO] [stderr] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::Existential` [INFO] [stderr] --> src/mapping.rs:326:17 [INFO] [stderr] | [INFO] [stderr] 326 | Existential | [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0408]: variable `AssocExistential` is not bound in all patterns [INFO] [stderr] --> src/mapping.rs:320:17 [INFO] [stderr] | [INFO] [stderr] 320 | Mod | [INFO] [stderr] | ^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 321 | Struct | [INFO] [stderr] | ^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 322 | Union | [INFO] [stderr] | ^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 323 | Enum | [INFO] [stderr] | ^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 324 | Variant | [INFO] [stderr] | ^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 325 | Trait | [INFO] [stderr] | ^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 326 | Existential | [INFO] [stderr] | ^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 327 | TyAlias | [INFO] [stderr] | ^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 328 | ForeignTy | [INFO] [stderr] | ^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 329 | TraitAlias | // TODO: will need some handling later on [INFO] [stderr] | ^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 330 | AssocTy | [INFO] [stderr] | ^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 331 | AssocExistential | [INFO] [stderr] | ---------------- variable not in all patterns [INFO] [stderr] 332 | TyParam => Some(&mut self.type_map), [INFO] [stderr] | ^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] | [INFO] [stderr] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::AssocExistential` [INFO] [stderr] --> src/mapping.rs:331:17 [INFO] [stderr] | [INFO] [stderr] 331 | AssocExistential | [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0416]: identifier `AssocExistential` is bound more than once in the same pattern [INFO] [stderr] --> src/traverse.rs:243:50 [INFO] [stderr] | [INFO] [stderr] 243 | | (AssocExistential, AssocExistential) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ used in a pattern more than once [INFO] [stderr] [INFO] [stderr] error[E0416]: identifier `Existential` is bound more than once in the same pattern [INFO] [stderr] --> src/traverse.rs:244:45 [INFO] [stderr] | [INFO] [stderr] 244 | | (Existential, Existential) => {} [INFO] [stderr] | ^^^^^^^^^^^ used in a pattern more than once [INFO] [stderr] [INFO] [stderr] error[E0408]: variable `Existential` is not bound in all patterns [INFO] [stderr] --> src/traverse.rs:230:29 [INFO] [stderr] | [INFO] [stderr] 230 | (Mod, Mod) [INFO] [stderr] | ^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 231 | | (AssocTy, AssocTy) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 232 | | (TyParam, TyParam) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 233 | | (Ctor(CtorOf::Struct, _), Ctor(CtorOf::Struct, _)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 234 | | (Ctor(CtorOf::Variant, _), Ctor(CtorOf::Variant, _)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 235 | | (AssocConst, AssocConst) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 236 | | (Variant, Variant) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 237 | | (Const, Const) [INFO] [stderr] | ^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 238 | | (Method, Method) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 239 | | (Macro(_), Macro(_)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 240 | | (TraitAlias, TraitAlias) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 241 | | (ForeignTy, ForeignTy) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 242 | | (ConstParam, ConstParam) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 243 | | (AssocExistential, AssocExistential) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `Existential` [INFO] [stderr] 244 | | (Existential, Existential) => {} [INFO] [stderr] | ----------- variable not in all patterns [INFO] [stderr] | [INFO] [stderr] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::Existential` [INFO] [stderr] --> src/traverse.rs:244:45 [INFO] [stderr] | [INFO] [stderr] 244 | | (Existential, Existential) => {} [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0408]: variable `AssocExistential` is not bound in all patterns [INFO] [stderr] --> src/traverse.rs:230:29 [INFO] [stderr] | [INFO] [stderr] 230 | (Mod, Mod) [INFO] [stderr] | ^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 231 | | (AssocTy, AssocTy) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 232 | | (TyParam, TyParam) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 233 | | (Ctor(CtorOf::Struct, _), Ctor(CtorOf::Struct, _)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 234 | | (Ctor(CtorOf::Variant, _), Ctor(CtorOf::Variant, _)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 235 | | (AssocConst, AssocConst) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 236 | | (Variant, Variant) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 237 | | (Const, Const) [INFO] [stderr] | ^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 238 | | (Method, Method) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 239 | | (Macro(_), Macro(_)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 240 | | (TraitAlias, TraitAlias) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 241 | | (ForeignTy, ForeignTy) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 242 | | (ConstParam, ConstParam) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] 243 | | (AssocExistential, AssocExistential) [INFO] [stderr] | ---------------- variable not in all patterns [INFO] [stderr] 244 | | (Existential, Existential) => {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern doesn't bind `AssocExistential` [INFO] [stderr] | [INFO] [stderr] help: if you meant to match on a variant or a `const` item, consider making the path in the pattern qualified: `?::AssocExistential` [INFO] [stderr] --> src/traverse.rs:243:50 [INFO] [stderr] | [INFO] [stderr] 243 | | (AssocExistential, AssocExistential) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(rustc_diagnostic_macros)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(rustc_private)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0046]: not all trait items implemented, missing: `param_env` [INFO] [stderr] --> src/mismatch.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | impl<'a, 'tcx> TypeRelation<'tcx> for MismatchRelation<'a, 'tcx> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `param_env` in implementation [INFO] [stderr] | [INFO] [stderr] = note: `param_env` from trait: `fn(&Self) -> rustc::ty::ParamEnv<'tcx>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0046, E0408, E0416, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0046`. [INFO] [stderr] error: Could not compile `semverver`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "4d0e0fe18557dc80ce5dcfa1544d4f1ee3aa6f2fd16c7cdd7e3d86b8b6dcfdd2"` [INFO] running `"docker" "rm" "-f" "4d0e0fe18557dc80ce5dcfa1544d4f1ee3aa6f2fd16c7cdd7e3d86b8b6dcfdd2"` [INFO] [stdout] 4d0e0fe18557dc80ce5dcfa1544d4f1ee3aa6f2fd16c7cdd7e3d86b8b6dcfdd2