[INFO] cloning repository https://github.com/harryclegg/rustype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harryclegg/rustype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharryclegg%2Frustype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharryclegg%2Frustype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c38f47fd0b86b5f953edcfc3b5902d35d1aeb63
[INFO] testing harryclegg/rustype against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharryclegg%2Frustype" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/harryclegg/rustype
[INFO] finished tweaking git repo https://github.com/harryclegg/rustype
[INFO] tweaked toml for git repo https://github.com/harryclegg/rustype written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/harryclegg/rustype on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/harryclegg/rustype 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ffc314c00200413f2af5e4673a3c5067e6fe475c30f55be2e9555369e27a040
[INFO] running `Command { std: "docker" "start" "-a" "1ffc314c00200413f2af5e4673a3c5067e6fe475c30f55be2e9555369e27a040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ffc314c00200413f2af5e4673a3c5067e6fe475c30f55be2e9555369e27a040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ffc314c00200413f2af5e4673a3c5067e6fe475c30f55be2e9555369e27a040", kill_on_drop: false }`
[INFO] [stdout] 1ffc314c00200413f2af5e4673a3c5067e6fe475c30f55be2e9555369e27a040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0a6fa8d7756c07faf79b6c9f2a44f7b315d10844c3c00b998567beced77ac89
[INFO] running `Command { std: "docker" "start" "-a" "e0a6fa8d7756c07faf79b6c9f2a44f7b315d10844c3c00b998567beced77ac89", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Default` is never used
[INFO] [stdout]  --> src/generate.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Default {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]  --> src/generate.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Default {
[INFO] [stdout]   | ------------ method in this implementation
[INFO] [stdout] 7 |     pub fn serialize(&self) -> String {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Docstring` is never used
[INFO] [stdout]   --> src/generate.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Docstring {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]   --> src/generate.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Docstring {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 23 |     pub fn serialize(&self, indent: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemberVariable` is never constructed
[INFO] [stdout]   --> src/generate.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct MemberVariable {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]   --> src/generate.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl MemberVariable {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 40 |     fn serialize(&self, indent: usize) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlainOldStruct` is never constructed
[INFO] [stdout]   --> src/generate.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct PlainOldStruct {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]   --> src/generate.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl PlainOldStruct {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 60 |     fn serialize(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "e0a6fa8d7756c07faf79b6c9f2a44f7b315d10844c3c00b998567beced77ac89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a6fa8d7756c07faf79b6c9f2a44f7b315d10844c3c00b998567beced77ac89", kill_on_drop: false }`
[INFO] [stdout] e0a6fa8d7756c07faf79b6c9f2a44f7b315d10844c3c00b998567beced77ac89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26d58b678cf1817a6cf375c75b4797aabbd01e2a76f9b18ed95eca6a333c3db3
[INFO] running `Command { std: "docker" "start" "-a" "26d58b678cf1817a6cf375c75b4797aabbd01e2a76f9b18ed95eca6a333c3db3", kill_on_drop: false }`
[INFO] [stdout] warning: enum `Default` is never used
[INFO] [stdout]  --> src/generate.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Default {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]  --> src/generate.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Default {
[INFO] [stdout]   | ------------ method in this implementation
[INFO] [stdout] 7 |     pub fn serialize(&self) -> String {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Docstring` is never used
[INFO] [stdout]   --> src/generate.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Docstring {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]   --> src/generate.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Docstring {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 23 |     pub fn serialize(&self, indent: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemberVariable` is never constructed
[INFO] [stdout]   --> src/generate.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct MemberVariable {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]   --> src/generate.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl MemberVariable {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 40 |     fn serialize(&self, indent: usize) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlainOldStruct` is never constructed
[INFO] [stdout]   --> src/generate.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct PlainOldStruct {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]   --> src/generate.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl PlainOldStruct {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 60 |     fn serialize(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "26d58b678cf1817a6cf375c75b4797aabbd01e2a76f9b18ed95eca6a333c3db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d58b678cf1817a6cf375c75b4797aabbd01e2a76f9b18ed95eca6a333c3db3", kill_on_drop: false }`
[INFO] [stdout] 26d58b678cf1817a6cf375c75b4797aabbd01e2a76f9b18ed95eca6a333c3db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea87f3659d39b160e848b499682b79f348f04747464c43ea231ed1e181b4157b
[INFO] running `Command { std: "docker" "start" "-a" "ea87f3659d39b160e848b499682b79f348f04747464c43ea231ed1e181b4157b", kill_on_drop: false }`
[INFO] [stderr] warning: enum `Default` is never used
[INFO] [stderr]  --> src/generate.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum Default {
[INFO] [stderr]   |          ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `serialize` is never used
[INFO] [stderr]  --> src/generate.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | impl Default {
[INFO] [stderr]   | ------------ method in this implementation
[INFO] [stderr] 7 |     pub fn serialize(&self) -> String {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Docstring` is never used
[INFO] [stderr]   --> src/generate.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum Docstring {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `serialize` is never used
[INFO] [stderr]   --> src/generate.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Docstring {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] 23 |     pub fn serialize(&self, indent: usize) -> String {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MemberVariable` is never constructed
[INFO] [stderr]   --> src/generate.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct MemberVariable {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `serialize` is never used
[INFO] [stderr]   --> src/generate.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl MemberVariable {
[INFO] [stderr]    | ------------------- method in this implementation
[INFO] [stderr] 40 |     fn serialize(&self, indent: usize) -> String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PlainOldStruct` is never constructed
[INFO] [stderr]   --> src/generate.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct PlainOldStruct {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `serialize` is never used
[INFO] [stderr]   --> src/generate.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | impl PlainOldStruct {
[INFO] [stderr]    | ------------------- method in this implementation
[INFO] [stderr] 60 |     fn serialize(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustype` (lib) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustype-68026b1c24305ecb)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test generate::tests::test_default_none ... ok
[INFO] [stdout] test generate::tests::test_docstring_none ... ok
[INFO] [stdout] test generate::tests::test_empty_struct_docstring ... ok
[INFO] [stdout] test generate::tests::test_default_value ... ok
[INFO] [stdout] test generate::tests::test_docstring_value ... ok
[INFO] [stdout] test generate::tests::test_member_variable_docstring_no_default ... ok
[INFO] [stdout] test generate::tests::test_empty_struct_no_docstring ... ok
[INFO] [stdout] test generate::tests::test_member_variable_no_docstring_default ... ok
[INFO] [stdout] test generate::tests::test_member_variable_docstring_default ... ok
[INFO] [stdout] test generate::tests::test_member_variable_no_docstring_no_default ... ok
[INFO] [stdout] test generate::tests::test_one_var_no_docstring ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustype
[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" "ea87f3659d39b160e848b499682b79f348f04747464c43ea231ed1e181b4157b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea87f3659d39b160e848b499682b79f348f04747464c43ea231ed1e181b4157b", kill_on_drop: false }`
[INFO] [stdout] ea87f3659d39b160e848b499682b79f348f04747464c43ea231ed1e181b4157b