[INFO] cloning repository https://github.com/iamwwc/rust-by-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamwwc/rust-by-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamwwc%2Frust-by-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamwwc%2Frust-by-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4eb6244de3c32c62ef24c84bb5cb3eb5819b5d78 [INFO] testing iamwwc/rust-by-example against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamwwc%2Frust-by-example" "/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/iamwwc/rust-by-example [INFO] finished tweaking git repo https://github.com/iamwwc/rust-by-example [INFO] tweaked toml for git repo https://github.com/iamwwc/rust-by-example written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/iamwwc/rust-by-example on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/iamwwc/rust-by-example 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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ff34b0f8e0f48652a519ab4844062a9f896c1b08834ce23befee4f0f4e2073f [INFO] running `Command { std: "docker" "start" "-a" "0ff34b0f8e0f48652a519ab4844062a9f896c1b08834ce23befee4f0f4e2073f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ff34b0f8e0f48652a519ab4844062a9f896c1b08834ce23befee4f0f4e2073f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ff34b0f8e0f48652a519ab4844062a9f896c1b08834ce23befee4f0f4e2073f", kill_on_drop: false }` [INFO] [stdout] 0ff34b0f8e0f48652a519ab4844062a9f896c1b08834ce23befee4f0f4e2073f [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c25706badf1d48e0085280cca623f98935b8bda5666dbf62324b15b7aba6f46 [INFO] running `Command { std: "docker" "start" "-a" "5c25706badf1d48e0085280cca623f98935b8bda5666dbf62324b15b7aba6f46", kill_on_drop: false }` [INFO] [stderr] Compiling rust-by-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `Structure_Bool` should have an upper camel case name [INFO] [stdout] --> src/bin/format/main.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | struct Structure_Bool(bool); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureBool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Structure_Integer` should have an upper camel case name [INFO] [stdout] --> src/bin/format/main.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | struct Structure_Integer(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureInteger` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/format/main.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | struct Structure(bool); [INFO] [stdout] | --------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Structure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/format/main.rs:23:27 [INFO] [stdout] | [INFO] [stdout] 23 | struct Structure_Bool(bool); [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: field `0` is never read [INFO] [stdout] --> src/bin/format/main.rs:24:30 [INFO] [stdout] | [INFO] [stdout] 24 | struct Structure_Integer(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: struct `UnPrintable` is never constructed [INFO] [stdout] --> src/bin/format/main.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | struct UnPrintable(i32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DebugPrintable` is never constructed [INFO] [stdout] --> src/bin/format/main.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | struct DebugPrintable(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/format/main.rs:35:22 [INFO] [stdout] | [INFO] [stdout] 35 | struct Structure(i32); [INFO] [stdout] | --------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Structure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/format/main.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | struct Deep(Structure); [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Deep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `age` are never read [INFO] [stdout] --> src/bin/format/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 45 | struct Person<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 46 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 47 | age: u8 [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "5c25706badf1d48e0085280cca623f98935b8bda5666dbf62324b15b7aba6f46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c25706badf1d48e0085280cca623f98935b8bda5666dbf62324b15b7aba6f46", kill_on_drop: false }` [INFO] [stdout] 5c25706badf1d48e0085280cca623f98935b8bda5666dbf62324b15b7aba6f46 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4febd36b659e5cdc5e8e35d30d59b2c072021ceee14e24fcf561f871943dcffb [INFO] running `Command { std: "docker" "start" "-a" "4febd36b659e5cdc5e8e35d30d59b2c072021ceee14e24fcf561f871943dcffb", kill_on_drop: false }` [INFO] [stderr] Compiling rust-by-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `Structure_Bool` should have an upper camel case name [INFO] [stdout] --> src/bin/format/main.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | struct Structure_Bool(bool); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureBool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Structure_Integer` should have an upper camel case name [INFO] [stdout] --> src/bin/format/main.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | struct Structure_Integer(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureInteger` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/format/main.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | struct Structure(bool); [INFO] [stdout] | --------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Structure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/format/main.rs:23:27 [INFO] [stdout] | [INFO] [stdout] 23 | struct Structure_Bool(bool); [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: field `0` is never read [INFO] [stdout] --> src/bin/format/main.rs:24:30 [INFO] [stdout] | [INFO] [stdout] 24 | struct Structure_Integer(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: struct `UnPrintable` is never constructed [INFO] [stdout] --> src/bin/format/main.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | struct UnPrintable(i32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DebugPrintable` is never constructed [INFO] [stdout] --> src/bin/format/main.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | struct DebugPrintable(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/format/main.rs:35:22 [INFO] [stdout] | [INFO] [stdout] 35 | struct Structure(i32); [INFO] [stdout] | --------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Structure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/format/main.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | struct Deep(Structure); [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Deep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `age` are never read [INFO] [stdout] --> src/bin/format/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 45 | struct Person<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 46 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 47 | age: u8 [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "4febd36b659e5cdc5e8e35d30d59b2c072021ceee14e24fcf561f871943dcffb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4febd36b659e5cdc5e8e35d30d59b2c072021ceee14e24fcf561f871943dcffb", kill_on_drop: false }` [INFO] [stdout] 4febd36b659e5cdc5e8e35d30d59b2c072021ceee14e24fcf561f871943dcffb [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e3a7f65a471ce76540825c5e1b6c28bc5f4e96215ae9a516072b371b10bf3a89 [INFO] running `Command { std: "docker" "start" "-a" "e3a7f65a471ce76540825c5e1b6c28bc5f4e96215ae9a516072b371b10bf3a89", kill_on_drop: false }` [INFO] [stderr] warning: type `Structure_Bool` should have an upper camel case name [INFO] [stderr] --> src/bin/format/main.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | struct Structure_Bool(bool); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureBool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `Structure_Integer` should have an upper camel case name [INFO] [stderr] --> src/bin/format/main.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | struct Structure_Integer(i32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureInteger` [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/format/main.rs:20:22 [INFO] [stderr] | [INFO] [stderr] 20 | struct Structure(bool); [INFO] [stderr] | --------- ^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `Structure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/format/main.rs:23:27 [INFO] [stderr] | [INFO] [stderr] 23 | struct Structure_Bool(bool); [INFO] [stderr] | -------------- ^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/format/main.rs:24:30 [INFO] [stderr] | [INFO] [stderr] 24 | struct Structure_Integer(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: struct `UnPrintable` is never constructed [INFO] [stderr] --> src/bin/format/main.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | struct UnPrintable(i32); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `DebugPrintable` is never constructed [INFO] [stderr] --> src/bin/format/main.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | struct DebugPrintable(i32); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/format/main.rs:35:22 [INFO] [stderr] | [INFO] [stderr] 35 | struct Structure(i32); [INFO] [stderr] | --------- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `Structure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/format/main.rs:37:17 [INFO] [stderr] | [INFO] [stderr] 37 | struct Deep(Structure); [INFO] [stderr] | ---- ^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `Deep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `name` and `age` are never read [INFO] [stderr] --> src/bin/format/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 45 | struct Person<'a> { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 46 | name: &'a str, [INFO] [stderr] | ^^^^ [INFO] [stderr] 47 | age: u8 [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `rust-by-example` (bin "format" test) generated 10 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/bin/format/main.rs (/opt/rustwide/target/debug/deps/format-cd0e6b25bd03c07e) [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/rust_by_example-a6f8e82da2d8e4c1) [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" "e3a7f65a471ce76540825c5e1b6c28bc5f4e96215ae9a516072b371b10bf3a89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3a7f65a471ce76540825c5e1b6c28bc5f4e96215ae9a516072b371b10bf3a89", kill_on_drop: false }` [INFO] [stdout] e3a7f65a471ce76540825c5e1b6c28bc5f4e96215ae9a516072b371b10bf3a89