[INFO] updating cached repository limitee/easydb [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/limitee/easydb [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/limitee/easydb" "work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/easydb"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/easydb'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/limitee/easydb" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limitee/easydb"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limitee/easydb'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7bc557c93767134513bb03df627e1380fff4d313 [INFO] sha for GitHub repo limitee/easydb: 7bc557c93767134513bb03df627e1380fff4d313 [INFO] validating manifest of limitee/easydb 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 limitee/easydb 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 limitee/easydb [INFO] finished frobbing limitee/easydb [INFO] frobbed toml for limitee/easydb written to work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/easydb/Cargo.toml [INFO] started frobbing limitee/easydb [INFO] finished frobbing limitee/easydb [INFO] frobbed toml for limitee/easydb written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limitee/easydb/Cargo.toml [INFO] crate limitee/easydb 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 limitee/easydb against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/easydb:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c2a0fa2c3d87e290c0044c431d05e9a4b1bf9370a5f9b4120ac6386a2cbf4d74 [INFO] running `"docker" "start" "-a" "c2a0fa2c3d87e290c0044c431d05e9a4b1bf9370a5f9b4120ac6386a2cbf4d74"` [INFO] [stderr] Compiling fallible-iterator v0.1.3 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling phf_shared v0.7.20 [INFO] [stderr] Compiling md5 v0.2.1 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling regex-syntax v0.4.0 [INFO] [stderr] Compiling bufstream v0.1.2 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling thread-id v3.0.0 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling phf v0.7.20 [INFO] [stderr] Compiling postgres-protocol v0.1.1 [INFO] [stderr] Compiling aho-corasick v0.6.2 [INFO] [stderr] Compiling postgres v0.13.3 [INFO] [stderr] Compiling easy_util v0.0.1 (https://limitee:20131988lm@github.com/limitee/easy_util.git#06f6195a) [INFO] [stderr] Compiling regex v0.2.1 [INFO] [stderr] Compiling easydb v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rustc_serialize::json::ToJson` [INFO] [stderr] --> src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use rustc_serialize::json::ToJson; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rc` [INFO] [stderr] --> src/lib.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | use std::rc::{Rc}; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `value_str` is never read [INFO] [stderr] --> src/lib.rs:185:17 [INFO] [stderr] | [INFO] [stderr] 185 | let mut value_str = String::new(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:537:19 [INFO] [stderr] | [INFO] [stderr] 537 | for (key, value) in columns.iter() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `col` [INFO] [stderr] --> src/lib.rs:635:21 [INFO] [stderr] | [INFO] [stderr] 635 | let col:&Column = col_option.unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_col` [INFO] [stderr] [INFO] [stderr] warning: variable `hasBackslash` should have a snake case name [INFO] [stderr] --> src/lib.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | let mut hasBackslash = false; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `has_backslash` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rst` [INFO] [stderr] --> src/main.rs:323:9 [INFO] [stderr] | [INFO] [stderr] 323 | let rst = table.find_one(&cdata, &doc, &op); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rst` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:255:13 [INFO] [stderr] | [INFO] [stderr] 255 | let mut json_obj = json.as_object_mut().unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:262:13 [INFO] [stderr] | [INFO] [stderr] 262 | let mut array = data_node.as_array_mut().unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.24s [INFO] running `"docker" "inspect" "c2a0fa2c3d87e290c0044c431d05e9a4b1bf9370a5f9b4120ac6386a2cbf4d74"` [INFO] running `"docker" "rm" "-f" "c2a0fa2c3d87e290c0044c431d05e9a4b1bf9370a5f9b4120ac6386a2cbf4d74"` [INFO] [stdout] c2a0fa2c3d87e290c0044c431d05e9a4b1bf9370a5f9b4120ac6386a2cbf4d74 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/easydb:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 7d3ad0d97a66ca49576e1007f46af0df4355ba34a725835c80b16f87988e0e50 [INFO] running `"docker" "start" "-a" "7d3ad0d97a66ca49576e1007f46af0df4355ba34a725835c80b16f87988e0e50"` [INFO] [stderr] Compiling easydb v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] warning: unused import: `rustc_serialize::json::ToJson` [INFO] [stderr] --> src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use rustc_serialize::json::ToJson; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rc` [INFO] [stderr] --> src/lib.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | use std::rc::{Rc}; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | #[macro_use] [INFO] [stderr] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rst` [INFO] [stderr] --> src/main.rs:323:9 [INFO] [stderr] | [INFO] [stderr] 323 | let rst = table.find_one(&cdata, &doc, &op); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rst` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `value_str` is never read [INFO] [stderr] --> src/lib.rs:185:17 [INFO] [stderr] | [INFO] [stderr] 185 | let mut value_str = String::new(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:537:19 [INFO] [stderr] | [INFO] [stderr] 537 | for (key, value) in columns.iter() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `col` [INFO] [stderr] --> src/lib.rs:635:21 [INFO] [stderr] | [INFO] [stderr] 635 | let col:&Column = col_option.unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_col` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:255:13 [INFO] [stderr] | [INFO] [stderr] 255 | let mut json_obj = json.as_object_mut().unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:262:13 [INFO] [stderr] | [INFO] [stderr] 262 | let mut array = data_node.as_array_mut().unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `hasBackslash` should have a snake case name [INFO] [stderr] --> src/lib.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | let mut hasBackslash = false; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `has_backslash` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `"docker" "inspect" "7d3ad0d97a66ca49576e1007f46af0df4355ba34a725835c80b16f87988e0e50"` [INFO] running `"docker" "rm" "-f" "7d3ad0d97a66ca49576e1007f46af0df4355ba34a725835c80b16f87988e0e50"` [INFO] [stdout] 7d3ad0d97a66ca49576e1007f46af0df4355ba34a725835c80b16f87988e0e50 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/easydb:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 054d2bb684837a339b1e23366d7351b11110ca8c38eb48f49dc443019a2999ee [INFO] running `"docker" "start" "-a" "054d2bb684837a339b1e23366d7351b11110ca8c38eb48f49dc443019a2999ee"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/easydb-03c2a9ced668b5d3 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/easydb-8b7988ab39b25979 [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] [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] Doc-tests easydb [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] running `"docker" "inspect" "054d2bb684837a339b1e23366d7351b11110ca8c38eb48f49dc443019a2999ee"` [INFO] running `"docker" "rm" "-f" "054d2bb684837a339b1e23366d7351b11110ca8c38eb48f49dc443019a2999ee"` [INFO] [stdout] 054d2bb684837a339b1e23366d7351b11110ca8c38eb48f49dc443019a2999ee