[INFO] crate infer_schema_internals 1.4.0 is already in cache [INFO] testing infer_schema_internals-1.4.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate infer_schema_internals 1.4.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate infer_schema_internals 1.4.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate infer_schema_internals 1.4.0 [INFO] finished tweaking crates.io crate infer_schema_internals 1.4.0 [INFO] tweaked toml for crates.io crate infer_schema_internals 1.4.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] 2195af128326757f80828ef8bcb6fba325fb1f6cb33e4bda5eb969e5ac4a4088 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "2195af128326757f80828ef8bcb6fba325fb1f6cb33e4bda5eb969e5ac4a4088"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling diesel_derives v1.4.1 [INFO] [stderr] Compiling diesel v1.4.4 [INFO] [stderr] Compiling infer_schema_internals v1.4.0 (/opt/rustwide/workdir) [INFO] [stderr] error: At least one backend must be specified for use with this crate. [INFO] [stderr] In Cargo.toml, please specify `features = ["postgresql"]`, `features = ["mysql"]`, or `features = ["sqlite"]` [INFO] [stderr] [INFO] [stderr] ex. `infer_schema_internals { features = ["postgres"] }` [INFO] [stderr] [INFO] [stderr] --> src/inference.rs:70:14 [INFO] [stderr] | [INFO] [stderr] 70 | _ => compile_error!( [INFO] [stderr] | ______________^ [INFO] [stderr] 71 | | "At least one backend must be specified for use with this crate.\n \ [INFO] [stderr] 72 | | In Cargo.toml, please specify `features = [\"postgresql\"]`, \ [INFO] [stderr] 73 | | `features = [\"mysql\"]`, or `features = [\"sqlite\"]`\n\n \ [INFO] [stderr] 74 | | ex. `infer_schema_internals { features = [\"postgres\"] }`\n " [INFO] [stderr] 75 | | ), [INFO] [stderr] | |_________^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/inference.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let connection = try!(establish_connection(database_url)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings, missing_debug_implementations, missing_copy_implementations)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/inference.rs:128:37 [INFO] [stderr] | [INFO] [stderr] 128 | let primary_keys: Vec = try!(match *conn { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/inference.rs:161:22 [INFO] [stderr] | [INFO] [stderr] 161 | let connection = try!(establish_connection(database_url)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings, missing_debug_implementations, missing_copy_implementations)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: unused import: `diesel::*` [INFO] [stderr] --> src/data_structures.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use diesel::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `diesel::deserialize::FromSqlRow` [INFO] [stderr] --> src/data_structures.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use diesel::deserialize::FromSqlRow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inference.rs:29:33 [INFO] [stderr] | [INFO] [stderr] 29 | ) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings, missing_debug_implementations, missing_copy_implementations)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inference.rs:42:87 [INFO] [stderr] | [INFO] [stderr] 42 | pub(crate) fn establish_connection(database_url: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inference.rs:79:76 [INFO] [stderr] | [INFO] [stderr] 79 | fn establish_real_connection(database_url: &str) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inference.rs:94:41 [INFO] [stderr] | [INFO] [stderr] 94 | ) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inference.rs:113:29 [INFO] [stderr] | [INFO] [stderr] 113 | ) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inference.rs:127:30 [INFO] [stderr] | [INFO] [stderr] 127 | ) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inference.rs:160:44 [INFO] [stderr] | [INFO] [stderr] 160 | ) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inference.rs:192:86 [INFO] [stderr] | [INFO] [stderr] 192 | pub fn load_table_data(database_url: &str, name: TableName) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inference.rs:238:34 [INFO] [stderr] | [INFO] [stderr] 238 | .collect::>>()?; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/inference.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 95 | let column_info = match *conn { [INFO] [stderr] | _______________________- [INFO] [stderr] 96 | | #[cfg(feature = "sqlite")] [INFO] [stderr] 97 | | InferConnection::Sqlite(ref c) => ::sqlite::get_table_data(c, table), [INFO] [stderr] 98 | | #[cfg(feature = "postgres")] [INFO] [stderr] ... | [INFO] [stderr] 101 | | InferConnection::Mysql(ref c) => ::information_schema::get_table_data(c, table), [INFO] [stderr] 102 | | }; [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 103 | / if let Err(NotFound) = column_info { [INFO] [stderr] 104 | | Err(format!("no table exists named {}", table.to_string()).into()) [INFO] [stderr] 105 | | } else { [INFO] [stderr] 106 | | column_info.map_err(Into::into) [INFO] [stderr] 107 | | } [INFO] [stderr] | |_____^ unreachable expression [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings, missing_debug_implementations, missing_copy_implementations)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(unreachable_code)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: unreachable arm [INFO] [stderr] --> src/inference.rs:128:37 [INFO] [stderr] | [INFO] [stderr] 128 | let primary_keys: Vec = try!(match *conn { [INFO] [stderr] | ______________________________________^____- [INFO] [stderr] | | _____________________________________| [INFO] [stderr] | || [INFO] [stderr] 129 | || #[cfg(feature = "sqlite")] [INFO] [stderr] 130 | || InferConnection::Sqlite(ref c) => ::sqlite::get_primary_keys(c, table), [INFO] [stderr] 131 | || #[cfg(feature = "postgres")] [INFO] [stderr] ... || [INFO] [stderr] 134 | || InferConnection::Mysql(ref c) => ::information_schema::get_primary_keys(c, table), [INFO] [stderr] 135 | || }); [INFO] [stderr] | ||_____-^ unreachable arm [INFO] [stderr] | |______| [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> src/inference.rs:128:37 [INFO] [stderr] | [INFO] [stderr] 128 | let primary_keys: Vec = try!(match *conn { [INFO] [stderr] | _____________________________________^ [INFO] [stderr] 129 | | #[cfg(feature = "sqlite")] [INFO] [stderr] 130 | | InferConnection::Sqlite(ref c) => ::sqlite::get_primary_keys(c, table), [INFO] [stderr] 131 | | #[cfg(feature = "postgres")] [INFO] [stderr] ... | [INFO] [stderr] 134 | | InferConnection::Mysql(ref c) => ::information_schema::get_primary_keys(c, table), [INFO] [stderr] 135 | | }); [INFO] [stderr] | |______^ cannot infer type [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/inference.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 163 | let constraints = match connection { [INFO] [stderr] | _______________________- [INFO] [stderr] 164 | | #[cfg(feature = "sqlite")] [INFO] [stderr] 165 | | InferConnection::Sqlite(c) => ::sqlite::load_foreign_key_constraints(&c, schema_name), [INFO] [stderr] 166 | | #[cfg(feature = "postgres")] [INFO] [stderr] ... | [INFO] [stderr] 173 | | } [INFO] [stderr] 174 | | }; [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 175 | [INFO] [stderr] 176 | / constraints.map(|mut ct| { [INFO] [stderr] 177 | | ct.sort(); [INFO] [stderr] 178 | | ct [INFO] [stderr] 179 | | }) [INFO] [stderr] | |______^ unreachable expression [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> src/inference.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 163 | let constraints = match connection { [INFO] [stderr] | ----------- consider giving `constraints` a type [INFO] [stderr] ... [INFO] [stderr] 176 | constraints.map(|mut ct| { [INFO] [stderr] | ^^^^^^^^^^^ cannot infer type [INFO] [stderr] | [INFO] [stderr] = note: type must be known at this point [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 18 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0282`. [INFO] [stderr] error: could not compile `infer_schema_internals`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "2195af128326757f80828ef8bcb6fba325fb1f6cb33e4bda5eb969e5ac4a4088"` [INFO] running `"docker" "rm" "-f" "2195af128326757f80828ef8bcb6fba325fb1f6cb33e4bda5eb969e5ac4a4088"` [INFO] [stdout] 2195af128326757f80828ef8bcb6fba325fb1f6cb33e4bda5eb969e5ac4a4088