[INFO] crate yamlate 0.1.1 is already in cache [INFO] extracting crate yamlate 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/yamlate/0.1.1 [INFO] extracting crate yamlate 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yamlate/0.1.1 [INFO] validating manifest of yamlate-0.1.1 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 yamlate-0.1.1 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 yamlate-0.1.1 [INFO] finished frobbing yamlate-0.1.1 [INFO] frobbed toml for yamlate-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/yamlate/0.1.1/Cargo.toml [INFO] started frobbing yamlate-0.1.1 [INFO] finished frobbing yamlate-0.1.1 [INFO] frobbed toml for yamlate-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yamlate/0.1.1/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 yamlate-0.1.1 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-4/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/yamlate/0.1.1:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 095b38bbca42407b178dd0d4f0f2d17f378ba52abbdca9c103eea4656bebedcb [INFO] running `"docker" "start" "-a" "095b38bbca42407b178dd0d4f0f2d17f378ba52abbdca9c103eea4656bebedcb"` [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling yamlate v0.1.1 (/opt/crater/workdir) [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(custom_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ast/exp.rs:24:34 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn eval(&self, env: &mut Environment) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Environment` [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] --> src/yaml.rs:18:42 [INFO] [stderr] | [INFO] [stderr] 18 | env: &mut Environment) [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Environment` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/yaml.rs:48:39 [INFO] [stderr] | [INFO] [stderr] 48 | env: &mut Environment) [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Environment` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/yaml.rs:83:28 [INFO] [stderr] | [INFO] [stderr] 83 | env: &mut Environment) [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Environment` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/yaml.rs:135:43 [INFO] [stderr] | [INFO] [stderr] 135 | fn evaluate_helper(yaml: &Yaml, env: &mut Environment) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Environment` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/yaml.rs:189:40 [INFO] [stderr] | [INFO] [stderr] 189 | pub fn evaluate(yaml: &Yaml, env: &mut Environment) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Environment` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/yaml.rs:41:35 [INFO] [stderr] | [INFO] [stderr] 41 | Ok(YamlType::Value(Yaml::Hash(h.clone()))) [INFO] [stderr] | ^^^^^^^^^ expected struct `linked_hash_map::LinkedHashMap`, found struct `std::collections::BTreeMap` [INFO] [stderr] | [INFO] [stderr] = note: expected type `linked_hash_map::LinkedHashMap` [INFO] [stderr] found type `std::collections::BTreeMap` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/yaml.rs:76:35 [INFO] [stderr] | [INFO] [stderr] 76 | Ok(YamlType::Value(Yaml::Hash(h.clone()))) [INFO] [stderr] | ^^^^^^^^^ expected struct `linked_hash_map::LinkedHashMap`, found struct `std::collections::BTreeMap` [INFO] [stderr] | [INFO] [stderr] = note: expected type `linked_hash_map::LinkedHashMap` [INFO] [stderr] found type `std::collections::BTreeMap` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/yaml.rs:108:65 [INFO] [stderr] | [INFO] [stderr] 108 | return apply_nested_if_keywords(h, prop_str.clone().as_str(), env) [INFO] [stderr] | ^ expected struct `std::collections::BTreeMap`, found struct `linked_hash_map::LinkedHashMap` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&std::collections::BTreeMap` [INFO] [stderr] found type `&linked_hash_map::LinkedHashMap` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/yaml.rs:111:68 [INFO] [stderr] | [INFO] [stderr] 111 | return apply_nested_while_keywords(h, [INFO] [stderr] | ^ expected struct `std::collections::BTreeMap`, found struct `linked_hash_map::LinkedHashMap` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&std::collections::BTreeMap` [INFO] [stderr] found type `&linked_hash_map::LinkedHashMap` [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `yamlate`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "095b38bbca42407b178dd0d4f0f2d17f378ba52abbdca9c103eea4656bebedcb"` [INFO] running `"docker" "rm" "-f" "095b38bbca42407b178dd0d4f0f2d17f378ba52abbdca9c103eea4656bebedcb"` [INFO] [stdout] 095b38bbca42407b178dd0d4f0f2d17f378ba52abbdca9c103eea4656bebedcb