[INFO] cloning repository https://github.com/Yorinton/rust-rdbms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yorinton/rust-rdbms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYorinton%2Frust-rdbms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYorinton%2Frust-rdbms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5652e528b56f4400ead455a73db73bdf8c08d982
[INFO] testing Yorinton/rust-rdbms against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYorinton%2Frust-rdbms" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yorinton/rust-rdbms on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Yorinton/rust-rdbms
[INFO] finished tweaking git repo https://github.com/Yorinton/rust-rdbms
[INFO] tweaked toml for git repo https://github.com/Yorinton/rust-rdbms written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/Yorinton/rust-rdbms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae867436ae64eee19d7cb7631e1fd6d7b256c4788d0f3111047e5425d66d5c1f
[INFO] running `Command { std: "docker" "start" "-a" "ae867436ae64eee19d7cb7631e1fd6d7b256c4788d0f3111047e5425d66d5c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae867436ae64eee19d7cb7631e1fd6d7b256c4788d0f3111047e5425d66d5c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae867436ae64eee19d7cb7631e1fd6d7b256c4788d0f3111047e5425d66d5c1f", kill_on_drop: false }`
[INFO] [stdout] ae867436ae64eee19d7cb7631e1fd6d7b256c4788d0f3111047e5425d66d5c1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1683a426a3d86111892275b29486e3374ac7451cc92ea025d9df291e78ad64b
[INFO] running `Command { std: "docker" "start" "-a" "f1683a426a3d86111892275b29486e3374ac7451cc92ea025d9df291e78ad64b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling pagecache v0.19.4
[INFO] [stderr]    Compiling practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `iter::Shoe`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use iter::Shoe;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::iter::ShoeCounter`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::iter::ShoeCounter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec_iter`
[INFO] [stdout]  --> src/iter.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn vec_iter() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec_iter_next`
[INFO] [stdout]   --> src/iter.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn vec_iter_next() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_map_iter`
[INFO] [stdout]   --> src/iter.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn hash_map_iter() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_map_iter_mut`
[INFO] [stdout]   --> src/iter.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn hash_map_iter_mut() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_hash_map_by_map`
[INFO] [stdout]   --> src/iter.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn create_hash_map_by_map() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `iter_sum`
[INFO] [stdout]   --> src/iter.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn iter_sum() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_map_values`
[INFO] [stdout]   --> src/iter.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn hash_map_values() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `iter_map`
[INFO] [stdout]   --> src/iter.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn iter_map() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `iter_filter`
[INFO] [stdout]    --> src/iter.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn iter_filter() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]    --> src/iter.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     size: u32,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Shoe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/iter.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `style`
[INFO] [stdout]    --> src/iter.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     style: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Shoe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/iter.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/iter.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn new(size: u32, style: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/iter.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn new(shoes: Vec<Shoe>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_counted`
[INFO] [stdout]    --> src/iter.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn get_counted(&self) -> &Vec<Shoe> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shoes_in_my_size`
[INFO] [stdout]    --> src/iter.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn shoes_in_my_size(shoes: Vec<Shoe>, size: u32) -> Vec<Shoe> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shoe_count`
[INFO] [stdout]    --> src/iter.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn shoe_count(shoe_counter: &mut ShoeCounter) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.70s
[INFO] running `Command { std: "docker" "inspect" "f1683a426a3d86111892275b29486e3374ac7451cc92ea025d9df291e78ad64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1683a426a3d86111892275b29486e3374ac7451cc92ea025d9df291e78ad64b", kill_on_drop: false }`
[INFO] [stdout] f1683a426a3d86111892275b29486e3374ac7451cc92ea025d9df291e78ad64b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecd80ef70a03d2a298efff4c73d8c095bb107896b2b8cc76c39127b7d7154e0b
[INFO] running `Command { std: "docker" "start" "-a" "ecd80ef70a03d2a298efff4c73d8c095bb107896b2b8cc76c39127b7d7154e0b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `style`
[INFO] [stdout]    --> src/iter.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     style: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Shoe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/iter.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/practice-90acdaf53688ba82)
[INFO] [stderr]   Executable unittests src/main_parallel_channel.rs (/opt/rustwide/target/debug/deps/channel-ff970237fd1b88d9)
[INFO] [stderr]   Executable unittests src/main_grep.rs (/opt/rustwide/target/debug/deps/grep-2afe8437c5247621)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/main-d3dd39ff3836394e)
[INFO] [stderr]   Executable unittests src/main_parallel.rs (/opt/rustwide/target/debug/deps/parallel-c43bcb26ddbebaa5)
[INFO] running `Command { std: "docker" "inspect" "ecd80ef70a03d2a298efff4c73d8c095bb107896b2b8cc76c39127b7d7154e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd80ef70a03d2a298efff4c73d8c095bb107896b2b8cc76c39127b7d7154e0b", kill_on_drop: false }`
[INFO] [stdout] ecd80ef70a03d2a298efff4c73d8c095bb107896b2b8cc76c39127b7d7154e0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5a4e69b7371b416392ba8245eebd3b8f060a540764928665f94723fe339a0f2
[INFO] running `Command { std: "docker" "start" "-a" "c5a4e69b7371b416392ba8245eebd3b8f060a540764928665f94723fe339a0f2", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `style`
[INFO] [stderr]    --> src/iter.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     style: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Shoe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/iter.rs:118:10
[INFO] [stderr]     |
[INFO] [stderr] 118 | #[derive(Debug, Clone)]
[INFO] [stderr]     |          ^^^^^  ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `practice` (bin "main" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/practice-90acdaf53688ba82)
[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 src/main_parallel_channel.rs (/opt/rustwide/target/debug/deps/channel-ff970237fd1b88d9)
[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 src/main_grep.rs (/opt/rustwide/target/debug/deps/grep-2afe8437c5247621)
[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 src/main.rs (/opt/rustwide/target/debug/deps/main-d3dd39ff3836394e)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test call_with_different_values ... ok
[INFO] [stdout] test call_with_slice ... ok
[INFO] [stdout] test call_with_strings ... ok
[INFO] [stdout] test test_hash_map_iter ... ok
[INFO] [stdout] test test_iter_filter ... ok
[INFO] [stdout] test test_filter_struct ... ok
[INFO] [stdout] test test_iter_map ... ok
[INFO] [stdout] test test_iter_sum ... ok
[INFO] [stdout] test test_shoe_count ... ok
[INFO] [stdout] test test_vec_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main_parallel.rs (/opt/rustwide/target/debug/deps/parallel-c43bcb26ddbebaa5)
[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]    Doc-tests practice
[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] running `Command { std: "docker" "inspect" "c5a4e69b7371b416392ba8245eebd3b8f060a540764928665f94723fe339a0f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a4e69b7371b416392ba8245eebd3b8f060a540764928665f94723fe339a0f2", kill_on_drop: false }`
[INFO] [stdout] c5a4e69b7371b416392ba8245eebd3b8f060a540764928665f94723fe339a0f2