[INFO] cloning repository https://github.com/mk10969/rust_orbtk_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mk10969/rust_orbtk_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmk10969%2Frust_orbtk_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmk10969%2Frust_orbtk_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a04cd8835dbeb7e0e57b9e43f7cab50f9ffb7b0d
[INFO] testing mk10969/rust_orbtk_app against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmk10969%2Frust_orbtk_app" "/workspace/builds/worker-99/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-99/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mk10969/rust_orbtk_app on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mk10969/rust_orbtk_app
[INFO] finished tweaking git repo https://github.com/mk10969/rust_orbtk_app
[INFO] tweaked toml for git repo https://github.com/mk10969/rust_orbtk_app written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate git repo https://github.com/mk10969/rust_orbtk_app already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1932987a79198b405956d1689af944e7feb944c4c3f04b1c820788074b2b2505
[INFO] running `Command { std: "docker" "start" "-a" "1932987a79198b405956d1689af944e7feb944c4c3f04b1c820788074b2b2505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1932987a79198b405956d1689af944e7feb944c4c3f04b1c820788074b2b2505", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3cf0f6a89bef04b7a362a75b8508bc317a498eb69c8a235e2d0ab4bf89fb1b96", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wayland-commons v0.25.0
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[INFO] [stderr]    Compiling serde_derive v1.0.115
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[INFO] [stderr]    Compiling orbtk-proc-macros v0.3.1-alpha3
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling diesel v1.4.5
[INFO] [stderr]    Compiling ron v0.6.0
[INFO] [stderr]    Compiling rust_decimal v1.7.0
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling orbtk-utils v0.3.1-alpha3
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[INFO] [stderr]    Compiling orbtk-theme v0.3.1-alpha3
[INFO] [stderr]    Compiling orbtk-render v0.3.1-alpha3
[INFO] [stderr]    Compiling csv_example v0.1.0 (/opt/rustwide/workdir/csv_example)
[INFO] [stdout] warning: unused variable: `rdr`
[INFO] [stdout]    --> csv_example/src/main.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut rdr = csv::ReaderBuilder::new()
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rdr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw_record`
[INFO] [stdout]    --> csv_example/src/main.rs:407:13
[INFO] [stdout]     |
[INFO] [stdout] 407 |     let mut raw_record = csv::StringRecord::new();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `headers`
[INFO] [stdout]    --> csv_example/src/main.rs:408:9
[INFO] [stdout]     |
[INFO] [stdout] 408 |     let headers = reader.headers()?.clone();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> csv_example/src/main.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut rdr = csv::ReaderBuilder::new()
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> csv_example/src/main.rs:407:9
[INFO] [stdout]     |
[INFO] [stdout] 407 |     let mut raw_record = csv::StringRecord::new();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_recorver`
[INFO] [stdout]   --> csv_example/src/main.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn main_recorver() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_csv`
[INFO] [stdout]   --> csv_example/src/main.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn main_csv() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_match`
[INFO] [stdout]   --> csv_example/src/main.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn run_match() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_question`
[INFO] [stdout]   --> csv_example/src/main.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn run_question() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_csv_file`
[INFO] [stdout]   --> csv_example/src/main.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn read_csv_file() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_csv_file2`
[INFO] [stdout]    --> csv_example/src/main.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn read_csv_file2() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_file_path`
[INFO] [stdout]    --> csv_example/src/main.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn get_file_path() -> Result<OsString, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_csv_file3`
[INFO] [stdout]    --> csv_example/src/main.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn read_csv_file3() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Record`
[INFO] [stdout]    --> csv_example/src/main.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | type Record = (String, String, Option<u64>, f64, f64);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_csv_file4`
[INFO] [stdout]    --> csv_example/src/main.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn read_csv_file4() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Record2`
[INFO] [stdout]    --> csv_example/src/main.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | type Record2 = HashMap<String, String>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_csv_file5`
[INFO] [stdout]    --> csv_example/src/main.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn read_csv_file5() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn write_csv() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_csv2`
[INFO] [stdout]    --> csv_example/src/main.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn write_csv2() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_and_write_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:233:4
[INFO] [stdout]     |
[INFO] [stdout] 233 | fn read_and_write_csv() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_and_write_byte_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn read_and_write_byte_csv() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_and_write_csv_model`
[INFO] [stdout]    --> csv_example/src/main.rs:293:4
[INFO] [stdout]     |
[INFO] [stdout] 293 | fn read_and_write_csv_model() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `performance_read_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:316:4
[INFO] [stdout]     |
[INFO] [stdout] 316 | fn performance_read_csv() -> Result<u64, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `performance2_read_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:331:4
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn performance2_read_csv() -> Result<u64, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `performance3_read_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:347:4
[INFO] [stdout]     |
[INFO] [stdout] 347 | fn performance3_read_csv() -> Result<u64, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `performance_read_csv_to_model`
[INFO] [stdout]    --> csv_example/src/main.rs:376:4
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn performance_read_csv_to_model() -> Result<u64, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> csv_example/src/main.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |             wtr.write_record(&record);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> csv_example/src/main.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |             wtr.write_record(&record);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling orbtk-shell v0.3.1-alpha3
[INFO] [stderr]    Compiling orbtk-api v0.3.1-alpha3
[INFO] [stderr]    Compiling orbtk-widgets v0.3.1-alpha3
[INFO] [stderr]    Compiling diesel_example v0.1.0 (/opt/rustwide/workdir/diesel_example)
[INFO] [stdout] warning: function is never used: `update`
[INFO] [stdout]   --> diesel_example/src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn update(conn: &PgConnection) -> QueryResult<usize> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling orbtk v0.3.1-alpha3
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling orbtk_example v0.1.0 (/opt/rustwide/workdir/orbtk_example)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.22s
[INFO] running `Command { std: "docker" "inspect" "3cf0f6a89bef04b7a362a75b8508bc317a498eb69c8a235e2d0ab4bf89fb1b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf0f6a89bef04b7a362a75b8508bc317a498eb69c8a235e2d0ab4bf89fb1b96", kill_on_drop: false }`
[INFO] [stdout] 3cf0f6a89bef04b7a362a75b8508bc317a498eb69c8a235e2d0ab4bf89fb1b96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e3e739d0d33fb36c2a6df8b745c06ad554af875e7acf3c381bd33932dc1d4c8
[INFO] running `Command { std: "docker" "start" "-a" "4e3e739d0d33fb36c2a6df8b745c06ad554af875e7acf3c381bd33932dc1d4c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling diesel_example v0.1.0 (/opt/rustwide/workdir/diesel_example)
[INFO] [stderr]    Compiling csv_example v0.1.0 (/opt/rustwide/workdir/csv_example)
[INFO] [stderr]    Compiling orbtk_example v0.1.0 (/opt/rustwide/workdir/orbtk_example)
[INFO] [stdout] warning: unused variable: `rdr`
[INFO] [stdout]    --> csv_example/src/main.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut rdr = csv::ReaderBuilder::new()
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rdr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw_record`
[INFO] [stdout]    --> csv_example/src/main.rs:407:13
[INFO] [stdout]     |
[INFO] [stdout] 407 |     let mut raw_record = csv::StringRecord::new();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `headers`
[INFO] [stdout]    --> csv_example/src/main.rs:408:9
[INFO] [stdout]     |
[INFO] [stdout] 408 |     let headers = reader.headers()?.clone();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> csv_example/src/main.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let mut rdr = csv::ReaderBuilder::new()
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> csv_example/src/main.rs:407:9
[INFO] [stdout]     |
[INFO] [stdout] 407 |     let mut raw_record = csv::StringRecord::new();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_recorver`
[INFO] [stdout]   --> csv_example/src/main.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn main_recorver() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_csv`
[INFO] [stdout]   --> csv_example/src/main.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn main_csv() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_match`
[INFO] [stdout]   --> csv_example/src/main.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn run_match() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_question`
[INFO] [stdout]   --> csv_example/src/main.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn run_question() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_csv_file`
[INFO] [stdout]   --> csv_example/src/main.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn read_csv_file() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_csv_file2`
[INFO] [stdout]    --> csv_example/src/main.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn read_csv_file2() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_file_path`
[INFO] [stdout]    --> csv_example/src/main.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn get_file_path() -> Result<OsString, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_csv_file3`
[INFO] [stdout]    --> csv_example/src/main.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn read_csv_file3() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Record`
[INFO] [stdout]    --> csv_example/src/main.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | type Record = (String, String, Option<u64>, f64, f64);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_csv_file4`
[INFO] [stdout]    --> csv_example/src/main.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn read_csv_file4() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Record2`
[INFO] [stdout]    --> csv_example/src/main.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | type Record2 = HashMap<String, String>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_csv_file5`
[INFO] [stdout]    --> csv_example/src/main.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn read_csv_file5() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn write_csv() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_csv2`
[INFO] [stdout]    --> csv_example/src/main.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn write_csv2() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_and_write_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:233:4
[INFO] [stdout]     |
[INFO] [stdout] 233 | fn read_and_write_csv() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_and_write_byte_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn read_and_write_byte_csv() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_and_write_csv_model`
[INFO] [stdout]    --> csv_example/src/main.rs:293:4
[INFO] [stdout]     |
[INFO] [stdout] 293 | fn read_and_write_csv_model() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `performance_read_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:316:4
[INFO] [stdout]     |
[INFO] [stdout] 316 | fn performance_read_csv() -> Result<u64, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `performance2_read_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:331:4
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn performance2_read_csv() -> Result<u64, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `performance3_read_csv`
[INFO] [stdout]    --> csv_example/src/main.rs:347:4
[INFO] [stdout]     |
[INFO] [stdout] 347 | fn performance3_read_csv() -> Result<u64, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `performance_read_csv_to_model`
[INFO] [stdout]    --> csv_example/src/main.rs:376:4
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn performance_read_csv_to_model() -> Result<u64, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> csv_example/src/main.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |             wtr.write_record(&record);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> csv_example/src/main.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |             wtr.write_record(&record);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "4e3e739d0d33fb36c2a6df8b745c06ad554af875e7acf3c381bd33932dc1d4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3e739d0d33fb36c2a6df8b745c06ad554af875e7acf3c381bd33932dc1d4c8", kill_on_drop: false }`
[INFO] [stdout] 4e3e739d0d33fb36c2a6df8b745c06ad554af875e7acf3c381bd33932dc1d4c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1d7e793c5d5a8de6cfb23bde2d2e6cbcb67d3aa7b3178c2ce7874213189b2b5
[INFO] running `Command { std: "docker" "start" "-a" "a1d7e793c5d5a8de6cfb23bde2d2e6cbcb67d3aa7b3178c2ce7874213189b2b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `rdr`
[INFO] [stderr]    --> csv_example/src/main.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let mut rdr = csv::ReaderBuilder::new()
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rdr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_record`
[INFO] [stderr]    --> csv_example/src/main.rs:407:13
[INFO] [stderr]     |
[INFO] [stderr] 407 |     let mut raw_record = csv::StringRecord::new();
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `headers`
[INFO] [stderr]    --> csv_example/src/main.rs:408:9
[INFO] [stderr]     |
[INFO] [stderr] 408 |     let headers = reader.headers()?.clone();
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> csv_example/src/main.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let mut rdr = csv::ReaderBuilder::new()
[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]    --> csv_example/src/main.rs:407:9
[INFO] [stderr]     |
[INFO] [stderr] 407 |     let mut raw_record = csv::StringRecord::new();
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main_recorver`
[INFO] [stderr]   --> csv_example/src/main.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn main_recorver() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main_csv`
[INFO] [stderr]   --> csv_example/src/main.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn main_csv() {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_match`
[INFO] [stderr]   --> csv_example/src/main.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn run_match() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_question`
[INFO] [stderr]   --> csv_example/src/main.rs:69:4
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn run_question() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_csv_file`
[INFO] [stderr]   --> csv_example/src/main.rs:79:4
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn read_csv_file() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_csv_file2`
[INFO] [stderr]    --> csv_example/src/main.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn read_csv_file2() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_file_path`
[INFO] [stderr]    --> csv_example/src/main.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 | fn get_file_path() -> Result<OsString, Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_csv_file3`
[INFO] [stderr]    --> csv_example/src/main.rs:123:4
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn read_csv_file3() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Record`
[INFO] [stderr]    --> csv_example/src/main.rs:134:1
[INFO] [stderr]     |
[INFO] [stderr] 134 | type Record = (String, String, Option<u64>, f64, f64);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_csv_file4`
[INFO] [stderr]    --> csv_example/src/main.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn read_csv_file4() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Record2`
[INFO] [stderr]    --> csv_example/src/main.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 148 | type Record2 = HashMap<String, String>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_csv_file5`
[INFO] [stderr]    --> csv_example/src/main.rs:150:4
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn read_csv_file5() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_csv`
[INFO] [stderr]    --> csv_example/src/main.rs:174:4
[INFO] [stderr]     |
[INFO] [stderr] 174 | fn write_csv() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_csv2`
[INFO] [stderr]    --> csv_example/src/main.rs:205:4
[INFO] [stderr]     |
[INFO] [stderr] 205 | fn write_csv2() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_and_write_csv`
[INFO] [stderr]    --> csv_example/src/main.rs:233:4
[INFO] [stderr]     |
[INFO] [stderr] 233 | fn read_and_write_csv() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_and_write_byte_csv`
[INFO] [stderr]    --> csv_example/src/main.rs:258:4
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn read_and_write_byte_csv() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_and_write_csv_model`
[INFO] [stderr]    --> csv_example/src/main.rs:293:4
[INFO] [stderr]     |
[INFO] [stderr] 293 | fn read_and_write_csv_model() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `performance_read_csv`
[INFO] [stderr]    --> csv_example/src/main.rs:316:4
[INFO] [stderr]     |
[INFO] [stderr] 316 | fn performance_read_csv() -> Result<u64, Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `performance2_read_csv`
[INFO] [stderr]    --> csv_example/src/main.rs:331:4
[INFO] [stderr]     |
[INFO] [stderr] 331 | fn performance2_read_csv() -> Result<u64, Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `performance3_read_csv`
[INFO] [stderr]    --> csv_example/src/main.rs:347:4
[INFO] [stderr]     |
[INFO] [stderr] 347 | fn performance3_read_csv() -> Result<u64, Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `performance_read_csv_to_model`
[INFO] [stderr]    --> csv_example/src/main.rs:376:4
[INFO] [stderr]     |
[INFO] [stderr] 376 | fn performance_read_csv_to_model() -> Result<u64, Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> csv_example/src/main.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 |             wtr.write_record(&record);
[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] warning: unused `Result` that must be used
[INFO] [stderr]    --> csv_example/src/main.rs:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |             wtr.write_record(&record);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `csv_example` (bin "csv_example" test) generated 28 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/csv_example-f6b744b27d969694)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/diesel_example-4a3d856a474b107d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_update ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_update stdout ----
[INFO] [stdout] thread 'test_update' panicked at 'DATABASE_URL must be set: NotPresent', diesel_example/src/main.rs:67:49
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55bfd88dd810 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55bfd88dd810 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55bfd88dd810 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55bfd88dd810 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55bfd890010c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55bfd88da5a5 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55bfd88df98b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55bfd88df98b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55bfd88df98b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55bfd88df49c - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55bfd88e0054 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55bfd88dfb37 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55bfd88ddcec - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55bfd88dfa99 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55bfd884a3b1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55bfd884a4a3 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1599:5
[INFO] [stdout]   16:     0x55bfd88522af - core::result::Result<T,E>::expect::h4a5ad5a19c871db0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1241:23
[INFO] [stdout]   17:     0x55bfd884fa51 - diesel_example::establish_connection::ha9b82adb8e4d8b3f
[INFO] [stdout]                                at /opt/rustwide/workdir/diesel_example/src/main.rs:67:24
[INFO] [stdout]   18:     0x55bfd884fcd1 - diesel_example::test_update::hbc2a113e47c5f32f
[INFO] [stdout]                                at /opt/rustwide/workdir/diesel_example/src/main.rs:26:16
[INFO] [stdout]   19:     0x55bfd884fcaa - diesel_example::test_update::{{closure}}::h3ed68695f427b7c9
[INFO] [stdout]                                at /opt/rustwide/workdir/diesel_example/src/main.rs:25:1
[INFO] [stdout]   20:     0x55bfd884ea8e - core::ops::function::FnOnce::call_once::h5919f14d87b2e5f2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55bfd88868a3 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55bfd88868a3 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   23:     0x55bfd8885358 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   24:     0x55bfd8885358 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   25:     0x55bfd8885358 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   26:     0x55bfd8885358 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   27:     0x55bfd8885358 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   28:     0x55bfd8885358 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   29:     0x55bfd8885358 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   30:     0x55bfd8853aed - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   31:     0x55bfd8853aed - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   32:     0x55bfd88582b8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   33:     0x55bfd88582b8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   34:     0x55bfd88582b8 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   35:     0x55bfd88582b8 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   36:     0x55bfd88582b8 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   37:     0x55bfd88582b8 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   38:     0x55bfd88582b8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x55bfd88e4c77 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55bfd88e4c77 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   41:     0x55bfd88e4c77 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   42:     0x7ffb48024609 - start_thread
[INFO] [stdout]   43:     0x7ffb47dfa293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_update
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '-p diesel_example --bin diesel_example'
[INFO] running `Command { std: "docker" "inspect" "a1d7e793c5d5a8de6cfb23bde2d2e6cbcb67d3aa7b3178c2ce7874213189b2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d7e793c5d5a8de6cfb23bde2d2e6cbcb67d3aa7b3178c2ce7874213189b2b5", kill_on_drop: false }`
[INFO] [stdout] a1d7e793c5d5a8de6cfb23bde2d2e6cbcb67d3aa7b3178c2ce7874213189b2b5
