[INFO] cloning repository https://github.com/CreatorsDAO/rust-co-learn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CreatorsDAO/rust-co-learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreatorsDAO%2Frust-co-learn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreatorsDAO%2Frust-co-learn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02a2a2141c7fcc577d410c161831138f3ec45bfb
[INFO] testing CreatorsDAO/rust-co-learn against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreatorsDAO%2Frust-co-learn" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CreatorsDAO/rust-co-learn
[INFO] finished tweaking git repo https://github.com/CreatorsDAO/rust-co-learn
[INFO] tweaked toml for git repo https://github.com/CreatorsDAO/rust-co-learn written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CreatorsDAO/rust-co-learn on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CreatorsDAO/rust-co-learn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bf31ca543069fbb7f12df3d44eda98abb8f9a9b9999df8080ee838ccff5da9e
[INFO] running `Command { std: "docker" "start" "-a" "2bf31ca543069fbb7f12df3d44eda98abb8f9a9b9999df8080ee838ccff5da9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bf31ca543069fbb7f12df3d44eda98abb8f9a9b9999df8080ee838ccff5da9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf31ca543069fbb7f12df3d44eda98abb8f9a9b9999df8080ee838ccff5da9e", kill_on_drop: false }`
[INFO] [stdout] 2bf31ca543069fbb7f12df3d44eda98abb8f9a9b9999df8080ee838ccff5da9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] e0a7986d284a1bb9b2429b30c66afb154e03cbc8bba110a2b5c270e8b75eed63
[INFO] running `Command { std: "docker" "start" "-a" "e0a7986d284a1bb9b2429b30c66afb154e03cbc8bba110a2b5c270e8b75eed63", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling itoa v1.0.8
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.55
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling http v0.2.9
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]    Compiling openssl-sys v0.9.90
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling serde v1.0.168
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling try-lock v0.2.4
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling ryu v1.0.14
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.100
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling encoding_rs v0.8.32
[INFO] [stderr]    Compiling base64 v0.21.2
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling ipnet v2.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling module_one v0.1.0 (/opt/rustwide/workdir/module-one)
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> module-one/src/comment/comment.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn add(x: i32, y: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling module-two v0.1.0 (/opt/rustwide/workdir/module-two)
[INFO] [stderr]    Compiling module-three v0.1.0 (/opt/rustwide/workdir/module-three)
[INFO] [stderr]    Compiling url v2.4.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.168
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling derive-macro v0.1.0 (/opt/rustwide/workdir/derive-macro)
[INFO] [stderr]    Compiling function-like-macro v0.1.0 (/opt/rustwide/workdir/function-like-macro)
[INFO] [stderr]    Compiling attribute-macro v0.1.0 (/opt/rustwide/workdir/attribute-macro)
[INFO] [stderr]    Compiling module-four v0.1.0 (/opt/rustwide/workdir/module-four)
[INFO] [stdout] warning: function `doc_test` is never used
[INFO] [stdout]   --> module-four/src/project_tests/doc_test.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn doc_test() {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling module-six v0.1.0 (/opt/rustwide/workdir/module-six)
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio-util v0.7.8
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.3.20
[INFO] [stderr]    Compiling hyper v0.14.27
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.18
[INFO] [stderr]    Compiling module-five v0.1.0 (/opt/rustwide/workdir/module-five)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.55
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e0a7986d284a1bb9b2429b30c66afb154e03cbc8bba110a2b5c270e8b75eed63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a7986d284a1bb9b2429b30c66afb154e03cbc8bba110a2b5c270e8b75eed63", kill_on_drop: false }`
[INFO] [stdout] e0a7986d284a1bb9b2429b30c66afb154e03cbc8bba110a2b5c270e8b75eed63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 061ffa2f4e7112f924950d34e247480263ad942800d5a1988d6b32ceca7726bc
[INFO] running `Command { std: "docker" "start" "-a" "061ffa2f4e7112f924950d34e247480263ad942800d5a1988d6b32ceca7726bc", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-four v0.1.0 (/opt/rustwide/workdir/module-four)` has the same output filename as the example target `main` in package `module-five v0.1.0 (/opt/rustwide/workdir/module-five)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-four v0.1.0 (/opt/rustwide/workdir/module-four)` has the same output filename as the example target `main` in package `module-five v0.1.0 (/opt/rustwide/workdir/module-five)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-six v0.1.0 (/opt/rustwide/workdir/module-six)` has the same output filename as the example target `main` in package `module-four v0.1.0 (/opt/rustwide/workdir/module-four)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-six v0.1.0 (/opt/rustwide/workdir/module-six)` has the same output filename as the example target `main` in package `module-four v0.1.0 (/opt/rustwide/workdir/module-four)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-three v0.1.0 (/opt/rustwide/workdir/module-three)` has the same output filename as the example target `main` in package `module-six v0.1.0 (/opt/rustwide/workdir/module-six)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-three v0.1.0 (/opt/rustwide/workdir/module-three)` has the same output filename as the example target `main` in package `module-six v0.1.0 (/opt/rustwide/workdir/module-six)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-two v0.1.0 (/opt/rustwide/workdir/module-two)` has the same output filename as the example target `main` in package `module-three v0.1.0 (/opt/rustwide/workdir/module-three)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-two v0.1.0 (/opt/rustwide/workdir/module-two)` has the same output filename as the example target `main` in package `module-three v0.1.0 (/opt/rustwide/workdir/module-three)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module_one v0.1.0 (/opt/rustwide/workdir/module-one)` has the same output filename as the example target `main` in package `module-two v0.1.0 (/opt/rustwide/workdir/module-two)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module_one v0.1.0 (/opt/rustwide/workdir/module-one)` has the same output filename as the example target `main` in package `module-two v0.1.0 (/opt/rustwide/workdir/module-two)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr]    Compiling attribute-macro v0.1.0 (/opt/rustwide/workdir/attribute-macro)
[INFO] [stderr]    Compiling derive-macro v0.1.0 (/opt/rustwide/workdir/derive-macro)
[INFO] [stderr]    Compiling function-like-macro v0.1.0 (/opt/rustwide/workdir/function-like-macro)
[INFO] [stdout] warning: function `doc_test` is never used
[INFO] [stdout]   --> module-four/src/project_tests/doc_test.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn doc_test() {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling module-five v0.1.0 (/opt/rustwide/workdir/module-five)
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> module-one/src/comment/comment.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn add(x: i32, y: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling module-four v0.1.0 (/opt/rustwide/workdir/module-four)
[INFO] [stderr]    Compiling module_one v0.1.0 (/opt/rustwide/workdir/module-one)
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]   --> module-four/examples/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn read_file(path: &str) -> Result<File, Error> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]   --> module-four/examples/main.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Rectangle {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_hold` is never used
[INFO] [stdout]   --> module-four/examples/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Rectangle {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 32 |     fn can_hold(&self, other: &Rectangle) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> module-four/examples/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Guess {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 42 |     value: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling module-two v0.1.0 (/opt/rustwide/workdir/module-two)
[INFO] [stderr]    Compiling module-three v0.1.0 (/opt/rustwide/workdir/module-three)
[INFO] [stdout] warning: function `doc_test` is never used
[INFO] [stdout]   --> module-four/src/project_tests/doc_test.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn doc_test() {}
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> module-three/examples/main.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let mut user = User {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> module-three/examples/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let s = "rust".to_string();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> module-three/examples/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let num = Box::new(100);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> module-three/examples/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let v = [1, 2, 3, 4];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]    --> module-three/examples/main.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let mut user = User {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ref_my_box`
[INFO] [stdout]    --> module-three/examples/main.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let ref_my_box = *m; // 实现了 Deref trait的智能指针可以使用 * 直接解引用到内部的值,
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ref_my_box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ref_my_box`
[INFO] [stdout]    --> module-three/examples/main.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let ref_my_box = *(m.deref());
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ref_my_box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> module-three/examples/main.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     struct A(i32);
[INFO] [stdout]    |            - ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `A` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> module-three/examples/main.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |     struct B(i32);
[INFO] [stdout]    |            - ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]    --> module-three/examples/main.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     struct User {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 109 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 110 |         age: u32,
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> module-one/src/comment/comment.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn add(x: i32, y: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling module-six v0.1.0 (/opt/rustwide/workdir/module-six)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.83s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.55
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "061ffa2f4e7112f924950d34e247480263ad942800d5a1988d6b32ceca7726bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061ffa2f4e7112f924950d34e247480263ad942800d5a1988d6b32ceca7726bc", kill_on_drop: false }`
[INFO] [stdout] 061ffa2f4e7112f924950d34e247480263ad942800d5a1988d6b32ceca7726bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 60fe5d5419f80e0fa526bb3b05a33ca7165f31d159dccf806d760e1e67ad3bf8
[INFO] running `Command { std: "docker" "start" "-a" "60fe5d5419f80e0fa526bb3b05a33ca7165f31d159dccf806d760e1e67ad3bf8", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-four v0.1.0 (/opt/rustwide/workdir/module-four)` has the same output filename as the example target `main` in package `module-five v0.1.0 (/opt/rustwide/workdir/module-five)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-four v0.1.0 (/opt/rustwide/workdir/module-four)` has the same output filename as the example target `main` in package `module-five v0.1.0 (/opt/rustwide/workdir/module-five)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-six v0.1.0 (/opt/rustwide/workdir/module-six)` has the same output filename as the example target `main` in package `module-four v0.1.0 (/opt/rustwide/workdir/module-four)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-six v0.1.0 (/opt/rustwide/workdir/module-six)` has the same output filename as the example target `main` in package `module-four v0.1.0 (/opt/rustwide/workdir/module-four)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-three v0.1.0 (/opt/rustwide/workdir/module-three)` has the same output filename as the example target `main` in package `module-six v0.1.0 (/opt/rustwide/workdir/module-six)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-three v0.1.0 (/opt/rustwide/workdir/module-three)` has the same output filename as the example target `main` in package `module-six v0.1.0 (/opt/rustwide/workdir/module-six)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-two v0.1.0 (/opt/rustwide/workdir/module-two)` has the same output filename as the example target `main` in package `module-three v0.1.0 (/opt/rustwide/workdir/module-three)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module-two v0.1.0 (/opt/rustwide/workdir/module-two)` has the same output filename as the example target `main` in package `module-three v0.1.0 (/opt/rustwide/workdir/module-three)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module_one v0.1.0 (/opt/rustwide/workdir/module-one)` has the same output filename as the example target `main` in package `module-two v0.1.0 (/opt/rustwide/workdir/module-two)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/main.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `main` in package `module_one v0.1.0 (/opt/rustwide/workdir/module-one)` has the same output filename as the example target `main` in package `module-two v0.1.0 (/opt/rustwide/workdir/module-two)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: function `doc_test` is never used
[INFO] [stderr]   --> module-four/src/project_tests/doc_test.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn doc_test() {}
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `add` is never used
[INFO] [stderr]   --> module-one/src/comment/comment.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn add(x: i32, y: i32) -> i32 {
[INFO] [stderr]    |    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `module-four` (lib) generated 1 warning
[INFO] [stderr] warning: `module_one` (lib) generated 1 warning
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> module-three/examples/main.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let mut user = User {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> module-three/examples/main.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let s = "rust".to_string();
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]   --> module-three/examples/main.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let num = Box::new(100);
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> module-three/examples/main.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let v = [1, 2, 3, 4];
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user`
[INFO] [stderr]    --> module-three/examples/main.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let mut user = User {
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ref_my_box`
[INFO] [stderr]    --> module-three/examples/main.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let ref_my_box = *m; // 实现了 Deref trait的智能指针可以使用 * 直接解引用到内部的值,
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ref_my_box`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ref_my_box`
[INFO] [stderr]    --> module-three/examples/main.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let ref_my_box = *(m.deref());
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ref_my_box`
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> module-three/examples/main.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     struct A(i32);
[INFO] [stderr]    |            - ^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `A` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> module-three/examples/main.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     struct B(i32);
[INFO] [stderr]    |            - ^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `age` are never read
[INFO] [stderr]    --> module-three/examples/main.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |     struct User {
[INFO] [stderr]     |            ---- fields in this struct
[INFO] [stderr] 109 |         name: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 110 |         age: u32,
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `module-three` (example "main") generated 10 warnings (run `cargo fix --example "main" -p module-three` to apply 7 suggestions)
[INFO] [stderr] warning: function `read_file` is never used
[INFO] [stderr]   --> module-four/examples/main.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn read_file(path: &str) -> Result<File, Error> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Rectangle` is never constructed
[INFO] [stderr]   --> module-four/examples/main.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct Rectangle {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `can_hold` is never used
[INFO] [stderr]   --> module-four/examples/main.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl Rectangle {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] 32 |     fn can_hold(&self, other: &Rectangle) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `value` is never read
[INFO] [stderr]   --> module-four/examples/main.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Guess {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 42 |     value: i32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `module-four` (example "main") generated 4 warnings
[INFO] [stderr] warning: `module-four` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `module_one` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.55
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/attribute-macro/7aea7b6035cd50e1/deps/attribute_macro-7aea7b6035cd50e1)
[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/lib.rs (/opt/rustwide/target/debug/build/derive-macro/4bb6fa4bca139c0c/deps/derive_macro-4bb6fa4bca139c0c)
[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/lib.rs (/opt/rustwide/target/debug/build/function-like-macro/39b24658eaf58093/deps/function_like_macro-39b24658eaf58093)
[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/lib.rs (/opt/rustwide/target/debug/build/module-five/a128351f5fec64ff/deps/module_five-a128351f5fec64ff)
[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/lib.rs (/opt/rustwide/target/debug/build/module-four/239d0d870d8f57a8/deps/module_four-239d0d870d8f57a8)
[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 tests/add_test.rs (/opt/rustwide/target/debug/build/module-four/d1712e8662311003/deps/add_test-d1712e8662311003)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_adds_two ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/module-six/7f1ac8e714600581/deps/module_six-7f1ac8e714600581)
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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/lib.rs (/opt/rustwide/target/debug/build/module-three/eead5f1ea2e85e71/deps/module_three-eead5f1ea2e85e71)
[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/lib.rs (/opt/rustwide/target/debug/build/module-two/bf6a658f385d1f0a/deps/module_two-bf6a658f385d1f0a)
[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/lib.rs (/opt/rustwide/target/debug/build/module_one/8ca760211dd2d2ed/deps/module_one-8ca760211dd2d2ed)
[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 attribute_macro
[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 derive_macro
[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 function_like_macro
[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 module_five
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test module-five/src/ccur_programming/create_thread.rs - ccur_programming::create_thread::create_thread (line 5) ... ok
[INFO] [stdout] test module-five/src/asyn_programming/async_await.rs - asyn_programming::async_await::async_await (line 5) ... FAILED
[INFO] [stdout] test module-five/src/ccur_programming/share_resource.rs - ccur_programming::share_resource::share_resource (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- module-five/src/asyn_programming/async_await.rs - asyn_programming::async_await::async_await (line 5) stdout ----
[INFO] [stdout] error: structure field `userId` should have a snake case name
[INFO] [stdout]   --> module-five/src/asyn_programming/async_await.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     userId: u32,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `user_id`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> module-five/src/asyn_programming/async_await.rs:4:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(non_snake_case)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     module-five/src/asyn_programming/async_await.rs - asyn_programming::async_await::async_await (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.94s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `-p module-five --doc`
[INFO] running `Command { std: "docker" "inspect" "60fe5d5419f80e0fa526bb3b05a33ca7165f31d159dccf806d760e1e67ad3bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60fe5d5419f80e0fa526bb3b05a33ca7165f31d159dccf806d760e1e67ad3bf8", kill_on_drop: false }`
[INFO] [stdout] 60fe5d5419f80e0fa526bb3b05a33ca7165f31d159dccf806d760e1e67ad3bf8
