[INFO] cloning repository https://github.com/25ma/rust_book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/25ma/rust_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F25ma%2Frust_book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F25ma%2Frust_book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 394ead8eec2d526c01474e85a7fe7e595b97d712
[INFO] testing 25ma/rust_book 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%2F25ma%2Frust_book" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/25ma/rust_book 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/25ma/rust_book
[INFO] finished tweaking git repo https://github.com/25ma/rust_book
[INFO] tweaked toml for git repo https://github.com/25ma/rust_book written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/25ma/rust_book 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 396b0ff4348d1c004eb8e0914887fdc1d120643d787455ca793518c8f7522e7e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "396b0ff4348d1c004eb8e0914887fdc1d120643d787455ca793518c8f7522e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "396b0ff4348d1c004eb8e0914887fdc1d120643d787455ca793518c8f7522e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396b0ff4348d1c004eb8e0914887fdc1d120643d787455ca793518c8f7522e7e", kill_on_drop: false }`
[INFO] [stdout] 396b0ff4348d1c004eb8e0914887fdc1d120643d787455ca793518c8f7522e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5286fb463e0a92b292fcfc7294fe20199d902887d423acc84985ebaa5e83cdc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5286fb463e0a92b292fcfc7294fe20199d902887d423acc84985ebaa5e83cdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rust_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/03_common_programming_concepts/function.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut x = 5 + 1;
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/03_common_programming_concepts/function.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut x = 5 + 1;
[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: field is never read: `active`
[INFO] [stdout]   --> src/05_structs/defining_structs.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         active: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/05_structs/defining_structs.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout] 9  |     #[derive(Debug)]
[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: `username`
[INFO] [stdout]   --> src/05_structs/defining_structs.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         username: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/05_structs/defining_structs.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout] 9  |     #[derive(Debug)]
[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: `email`
[INFO] [stdout]   --> src/05_structs/defining_structs.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         email: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/05_structs/defining_structs.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout] 9  |     #[derive(Debug)]
[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: `sign_in_count`
[INFO] [stdout]   --> src/05_structs/defining_structs.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         sign_in_count: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/05_structs/defining_structs.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout] 9  |     #[derive(Debug)]
[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: `kind`
[INFO] [stdout]   --> src/06_enums/defining_enum.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         kind: IpAddrKind,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/06_enums/defining_enum.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[derive(Debug)]
[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: `address`
[INFO] [stdout]   --> src/06_enums/defining_enum.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         address: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/06_enums/defining_enum.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[derive(Debug)]
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.43s
[INFO] running `Command { std: "docker" "inspect" "c5286fb463e0a92b292fcfc7294fe20199d902887d423acc84985ebaa5e83cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5286fb463e0a92b292fcfc7294fe20199d902887d423acc84985ebaa5e83cdc", kill_on_drop: false }`
[INFO] [stdout] c5286fb463e0a92b292fcfc7294fe20199d902887d423acc84985ebaa5e83cdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 02fbbbfc257296cc92b550b806bb117bb3d87ef52d86251c75a9a1bb41c7c3ae
[INFO] running `Command { std: "docker" "start" "-a" "02fbbbfc257296cc92b550b806bb117bb3d87ef52d86251c75a9a1bb41c7c3ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/03_common_programming_concepts/function.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut x = 5 + 1;
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/03_common_programming_concepts/function.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut x = 5 + 1;
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.77s
[INFO] [stderr]   Executable unittests src/03_common_programming_concepts/control_flow.rs (/opt/rustwide/target/debug/deps/control_flow-e7ca2227bbc39b06)
[INFO] [stderr]   Executable unittests src/03_common_programming_concepts/data_type.rs (/opt/rustwide/target/debug/deps/data_type-26f9aee21caad752)
[INFO] [stderr]   Executable unittests src/06_enums/defining_enum.rs (/opt/rustwide/target/debug/deps/defining_enum-2e513a8d1a3af4d2)
[INFO] [stderr]   Executable unittests src/05_structs/defining_structs.rs (/opt/rustwide/target/debug/deps/defining_structs-63d7ae23c7cd9174)
[INFO] [stderr]   Executable unittests src/05_structs/example_structs.rs (/opt/rustwide/target/debug/deps/example_structs-19d5d89e09cb4dd7)
[INFO] [stderr]   Executable unittests src/03_common_programming_concepts/function.rs (/opt/rustwide/target/debug/deps/function-726fd2081d691651)
[INFO] [stderr]   Executable unittests src/02_guessing_game/main.rs (/opt/rustwide/target/debug/deps/guessing_game-a7b5554f482673cb)
[INFO] [stderr]   Executable unittests src/08_common_collections/hash_maps.rs (/opt/rustwide/target/debug/deps/hash_maps-15d94b8ffc7c5da3)
[INFO] [stderr]   Executable unittests src/01_hello_world/main.rs (/opt/rustwide/target/debug/deps/hello_world-3df416aa224f8180)
[INFO] [stderr]   Executable unittests src/06_enums/if_let.rs (/opt/rustwide/target/debug/deps/if_let-294e68448b4fdfe6)
[INFO] [stderr]   Executable unittests src/06_enums/match.rs (/opt/rustwide/target/debug/deps/match-f2cf7f7608202d2c)
[INFO] [stderr]   Executable unittests src/05_structs/method_syntax.rs (/opt/rustwide/target/debug/deps/method_syntax-bada5da282d0b56c)
[INFO] [stderr]   Executable unittests src/04_ownership/slice.rs (/opt/rustwide/target/debug/deps/slice-167876ea26bc2df0)
[INFO] [stderr]   Executable unittests src/09_error_handling/unrecoverable_errors_with_panic.rs (/opt/rustwide/target/debug/deps/unrecoverable_errors_with_panic-eab9aaeab02cf585)
[INFO] [stderr]   Executable unittests src/09_error_handling/unrecoverable_errors_with_result.rs (/opt/rustwide/target/debug/deps/unrecoverable_errors_with_result-ccb557aea317361a)
[INFO] [stderr]   Executable unittests src/03_common_programming_concepts/variables.rs (/opt/rustwide/target/debug/deps/variables-912fa1be5790110f)
[INFO] [stderr]   Executable unittests src/04_ownership/what_is_ownership.rs (/opt/rustwide/target/debug/deps/what_is_ownership-682f15e11ecd5da6)
[INFO] running `Command { std: "docker" "inspect" "02fbbbfc257296cc92b550b806bb117bb3d87ef52d86251c75a9a1bb41c7c3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02fbbbfc257296cc92b550b806bb117bb3d87ef52d86251c75a9a1bb41c7c3ae", kill_on_drop: false }`
[INFO] [stdout] 02fbbbfc257296cc92b550b806bb117bb3d87ef52d86251c75a9a1bb41c7c3ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e8f8db07aa22d94042ab17e32b8ce4e88fb52f41360b221e9eb1e11382784e39
[INFO] running `Command { std: "docker" "start" "-a" "e8f8db07aa22d94042ab17e32b8ce4e88fb52f41360b221e9eb1e11382784e39", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/03_common_programming_concepts/function.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let mut x = 5 + 1;
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[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/03_common_programming_concepts/function.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let mut x = 5 + 1;
[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: `rust_book` (bin "function" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/03_common_programming_concepts/control_flow.rs (/opt/rustwide/target/debug/deps/control_flow-e7ca2227bbc39b06)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/03_common_programming_concepts/data_type.rs (/opt/rustwide/target/debug/deps/data_type-26f9aee21caad752)
[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/06_enums/defining_enum.rs (/opt/rustwide/target/debug/deps/defining_enum-2e513a8d1a3af4d2)
[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] [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/05_structs/defining_structs.rs (/opt/rustwide/target/debug/deps/defining_structs-63d7ae23c7cd9174)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/05_structs/example_structs.rs (/opt/rustwide/target/debug/deps/example_structs-19d5d89e09cb4dd7)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/03_common_programming_concepts/function.rs (/opt/rustwide/target/debug/deps/function-726fd2081d691651)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/02_guessing_game/main.rs (/opt/rustwide/target/debug/deps/guessing_game-a7b5554f482673cb)
[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/08_common_collections/hash_maps.rs (/opt/rustwide/target/debug/deps/hash_maps-15d94b8ffc7c5da3)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/01_hello_world/main.rs (/opt/rustwide/target/debug/deps/hello_world-3df416aa224f8180)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/06_enums/if_let.rs (/opt/rustwide/target/debug/deps/if_let-294e68448b4fdfe6)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/06_enums/match.rs (/opt/rustwide/target/debug/deps/match-f2cf7f7608202d2c)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/05_structs/method_syntax.rs (/opt/rustwide/target/debug/deps/method_syntax-bada5da282d0b56c)
[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] [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] [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] [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/04_ownership/slice.rs (/opt/rustwide/target/debug/deps/slice-167876ea26bc2df0)
[INFO] [stderr]      Running unittests src/09_error_handling/unrecoverable_errors_with_panic.rs (/opt/rustwide/target/debug/deps/unrecoverable_errors_with_panic-eab9aaeab02cf585)
[INFO] [stderr]      Running unittests src/09_error_handling/unrecoverable_errors_with_result.rs (/opt/rustwide/target/debug/deps/unrecoverable_errors_with_result-ccb557aea317361a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/03_common_programming_concepts/variables.rs (/opt/rustwide/target/debug/deps/variables-912fa1be5790110f)
[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/04_ownership/what_is_ownership.rs (/opt/rustwide/target/debug/deps/what_is_ownership-682f15e11ecd5da6)
[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] [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" "e8f8db07aa22d94042ab17e32b8ce4e88fb52f41360b221e9eb1e11382784e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f8db07aa22d94042ab17e32b8ce4e88fb52f41360b221e9eb1e11382784e39", kill_on_drop: false }`
[INFO] [stdout] e8f8db07aa22d94042ab17e32b8ce4e88fb52f41360b221e9eb1e11382784e39