[INFO] updating cached repository miyatin0212/blog_api
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/miyatin0212/blog_api
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/miyatin0212/blog_api" "work/ex/beta-1.38-1/sources/1.37.0/gh/miyatin0212/blog_api"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/miyatin0212/blog_api'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/miyatin0212/blog_api" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miyatin0212/blog_api"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miyatin0212/blog_api'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 47f25ba1cc09b33608bb492872880c8d3ff56968
[INFO] sha for GitHub repo miyatin0212/blog_api: 47f25ba1cc09b33608bb492872880c8d3ff56968
[INFO] validating manifest of miyatin0212/blog_api 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 miyatin0212/blog_api 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 miyatin0212/blog_api
[INFO] finished frobbing miyatin0212/blog_api
[INFO] frobbed toml for miyatin0212/blog_api written to work/ex/beta-1.38-1/sources/1.37.0/gh/miyatin0212/blog_api/Cargo.toml
[INFO] started frobbing miyatin0212/blog_api
[INFO] finished frobbing miyatin0212/blog_api
[INFO] frobbed toml for miyatin0212/blog_api written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miyatin0212/blog_api/Cargo.toml
[INFO] crate miyatin0212/blog_api 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/miyatin0212/blog_api/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 miyatin0212/blog_api 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/gh/miyatin0212/blog_api:/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] f1c0c2f89b3f94ec7716bbec63867fbfe5ba7cc308684a6ad96d6ba9e5b91417
[INFO] running `"docker" "start" "-a" "f1c0c2f89b3f94ec7716bbec63867fbfe5ba7cc308684a6ad96d6ba9e5b91417"`
[INFO] [stderr]    Compiling mustache v0.9.0
[INFO] [stderr]    Compiling postgres v0.9.6
[INFO] [stderr]    Compiling nickel v0.11.0
[INFO] [stderr]    Compiling blog_api v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Account`
[INFO] [stderr]  --> src/db.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use model::{Account, Postgresable};
[INFO] [stderr]   |             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustc_serialize::json`
[INFO] [stderr]  --> src/model.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rustc_serialize::json;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `postgres::types::ToSql`
[INFO] [stderr]  --> src/model.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use postgres::types::ToSql;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ParseError`
[INFO] [stderr]  --> src/timeutil.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use time::{Tm, ParseError};
[INFO] [stderr]   |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `model::Postgresable`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use model::Postgresable;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `req`
[INFO] [stderr]   --> src/main.rs:17:44
[INFO] [stderr]    |
[INFO] [stderr] 17 |     server.get("/accounts", middleware! { |req|
[INFO] [stderr]    |                                            ^^^ help: consider prefixing with an underscore: `_req`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `connect_and`
[INFO] [stderr]   --> src/db.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn connect_and<F, T>(action: F) -> T where F : Fn(Box<Connection>) -> T {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert`
[INFO] [stderr]   --> src/db.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn insert<P: Postgresable>(psgre: &P) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `str_to_tm`
[INFO] [stderr]   --> src/timeutil.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn str_to_tm(str: &String) -> Option<Tm> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     server.listen("127.0.0.1:6767");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.67s
[INFO] running `"docker" "inspect" "f1c0c2f89b3f94ec7716bbec63867fbfe5ba7cc308684a6ad96d6ba9e5b91417"`
[INFO] running `"docker" "rm" "-f" "f1c0c2f89b3f94ec7716bbec63867fbfe5ba7cc308684a6ad96d6ba9e5b91417"`
[INFO] [stdout] f1c0c2f89b3f94ec7716bbec63867fbfe5ba7cc308684a6ad96d6ba9e5b91417
[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/gh/miyatin0212/blog_api:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] ad61a47695be2ca4716ad6cb6a8b7e9397f78ecca33a9a7f84168eb6c36aa722
[INFO] running `"docker" "start" "-a" "ad61a47695be2ca4716ad6cb6a8b7e9397f78ecca33a9a7f84168eb6c36aa722"`
[INFO] [stderr]    Compiling blog_api v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Account`
[INFO] [stderr]  --> src/db.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use model::{Account, Postgresable};
[INFO] [stderr]   |             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustc_serialize::json`
[INFO] [stderr]  --> src/model.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rustc_serialize::json;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `postgres::types::ToSql`
[INFO] [stderr]  --> src/model.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use postgres::types::ToSql;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ParseError`
[INFO] [stderr]  --> src/timeutil.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use time::{Tm, ParseError};
[INFO] [stderr]   |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `model::Postgresable`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use model::Postgresable;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `req`
[INFO] [stderr]   --> src/main.rs:17:44
[INFO] [stderr]    |
[INFO] [stderr] 17 |     server.get("/accounts", middleware! { |req|
[INFO] [stderr]    |                                            ^^^ help: consider prefixing with an underscore: `_req`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `connect_and`
[INFO] [stderr]   --> src/db.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn connect_and<F, T>(action: F) -> T where F : Fn(Box<Connection>) -> T {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert`
[INFO] [stderr]   --> src/db.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn insert<P: Postgresable>(psgre: &P) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `str_to_tm`
[INFO] [stderr]   --> src/timeutil.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn str_to_tm(str: &String) -> Option<Tm> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     server.listen("127.0.0.1:6767");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "ad61a47695be2ca4716ad6cb6a8b7e9397f78ecca33a9a7f84168eb6c36aa722"`
[INFO] running `"docker" "rm" "-f" "ad61a47695be2ca4716ad6cb6a8b7e9397f78ecca33a9a7f84168eb6c36aa722"`
[INFO] [stdout] ad61a47695be2ca4716ad6cb6a8b7e9397f78ecca33a9a7f84168eb6c36aa722
[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/gh/miyatin0212/blog_api:/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" "test" "--frozen"`
[INFO] [stdout] f971602da7b134eca96407a21d4aaeee28ab3861481a8310fa485fe85135b60e
[INFO] running `"docker" "start" "-a" "f971602da7b134eca96407a21d4aaeee28ab3861481a8310fa485fe85135b60e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blog_api-fd064ce5d9b83f9b
[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" "f971602da7b134eca96407a21d4aaeee28ab3861481a8310fa485fe85135b60e"`
[INFO] running `"docker" "rm" "-f" "f971602da7b134eca96407a21d4aaeee28ab3861481a8310fa485fe85135b60e"`
[INFO] [stdout] f971602da7b134eca96407a21d4aaeee28ab3861481a8310fa485fe85135b60e