[INFO] cloning repository https://github.com/skeyboy/rust_chapter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skeyboy/rust_chapter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskeyboy%2Frust_chapter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskeyboy%2Frust_chapter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5893cda3f72a818813e5b45ce7643855afd63de3
[INFO] testing skeyboy/rust_chapter against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskeyboy%2Frust_chapter" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/skeyboy/rust_chapter
[INFO] finished tweaking git repo https://github.com/skeyboy/rust_chapter
[INFO] tweaked toml for git repo https://github.com/skeyboy/rust_chapter written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/skeyboy/rust_chapter on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/skeyboy/rust_chapter 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c87bda6635d707ee23921199d42df0eedf77e3d478a42c19b3104613b221627b
[INFO] running `Command { std: "docker" "start" "-a" "c87bda6635d707ee23921199d42df0eedf77e3d478a42c19b3104613b221627b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c87bda6635d707ee23921199d42df0eedf77e3d478a42c19b3104613b221627b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87bda6635d707ee23921199d42df0eedf77e3d478a42c19b3104613b221627b", kill_on_drop: false }`
[INFO] [stdout] c87bda6635d707ee23921199d42df0eedf77e3d478a42c19b3104613b221627b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7961e4dae3664710627a03d57005cc7dcd32ae7a885a8f93233b70c138ff32b9
[INFO] running `Command { std: "docker" "start" "-a" "7961e4dae3664710627a03d57005cc7dcd32ae7a885a8f93233b70c138ff32b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling chapter6 v0.1.0 (/opt/rustwide/workdir/chapter6)
[INFO] [stderr]    Compiling chapter5 v0.1.0 (/opt/rustwide/workdir/chapter5)
[INFO] [stdout] warning: fields `kind` and `addr` are never read
[INFO] [stdout]   --> chapter6/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct IpAddr<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |     kind: IpAddrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     addr: &'a str,
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `call` is never used
[INFO] [stdout]   --> chapter6/src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Message {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 24 |     fn call(&self){}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `aage`, and `addr` are never read
[INFO] [stdout]  --> chapter5/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct User<'a> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     name: &'a str,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     aage: i32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     addr: &'a str,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chapter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `chapter5::Rectangle`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chapter5::Rectangle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "7961e4dae3664710627a03d57005cc7dcd32ae7a885a8f93233b70c138ff32b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7961e4dae3664710627a03d57005cc7dcd32ae7a885a8f93233b70c138ff32b9", kill_on_drop: false }`
[INFO] [stdout] 7961e4dae3664710627a03d57005cc7dcd32ae7a885a8f93233b70c138ff32b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0167ff5d08d15dc8b171ba15040568fd9dedbed46f24eb02a2c7abe8ced2b800
[INFO] running `Command { std: "docker" "start" "-a" "0167ff5d08d15dc8b171ba15040568fd9dedbed46f24eb02a2c7abe8ced2b800", kill_on_drop: false }`
[INFO] [stdout] warning: fields `name`, `aage`, and `addr` are never read
[INFO] [stdout]  --> chapter5/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct User<'a> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     name: &'a str,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     aage: i32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     addr: &'a str,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are 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: fields `kind` and `addr` are never read
[INFO] [stdout]   --> chapter6/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct IpAddr<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |     kind: IpAddrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     addr: &'a str,
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chapter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `call` is never used
[INFO] [stdout]   --> chapter6/src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Message {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 24 |     fn call(&self){}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chapter5::Rectangle`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chapter5::Rectangle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "0167ff5d08d15dc8b171ba15040568fd9dedbed46f24eb02a2c7abe8ced2b800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0167ff5d08d15dc8b171ba15040568fd9dedbed46f24eb02a2c7abe8ced2b800", kill_on_drop: false }`
[INFO] [stdout] 0167ff5d08d15dc8b171ba15040568fd9dedbed46f24eb02a2c7abe8ced2b800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fdb8f63c8b666276f7f948736fa569841f824cd806b28d12d047ecb3020ffaf1
[INFO] running `Command { std: "docker" "start" "-a" "fdb8f63c8b666276f7f948736fa569841f824cd806b28d12d047ecb3020ffaf1", kill_on_drop: false }`
[INFO] [stderr] warning: fields `name`, `aage`, and `addr` are never read
[INFO] [stderr]  --> chapter5/src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct User<'a> {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 3 |     name: &'a str,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 4 |     aage: i32,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 5 |     addr: &'a str,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chapter5` (lib) generated 1 warning
[INFO] [stderr] warning: fields `kind` and `addr` are never read
[INFO] [stderr]   --> chapter6/src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct IpAddr<'a> {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 10 |     kind: IpAddrKind,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 11 |     addr: &'a str,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IpAddr` 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: method `call` is never used
[INFO] [stderr]   --> chapter6/src/lib.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl Message {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] 24 |     fn call(&self){}
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chapter6` (lib) generated 2 warnings
[INFO] [stderr] warning: unused import: `chapter5::Rectangle`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use chapter5::Rectangle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chapter` (bin "chapter" test) generated 1 warning (run `cargo fix --bin "chapter" -p chapter --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter-42567d8598d9daa8)
[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" "fdb8f63c8b666276f7f948736fa569841f824cd806b28d12d047ecb3020ffaf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdb8f63c8b666276f7f948736fa569841f824cd806b28d12d047ecb3020ffaf1", kill_on_drop: false }`
[INFO] [stdout] fdb8f63c8b666276f7f948736fa569841f824cd806b28d12d047ecb3020ffaf1
