[INFO] cloning repository https://github.com/sbag13/stick-to-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sbag13/stick-to-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbag13%2Fstick-to-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbag13%2Fstick-to-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be5bcbd54ea3d8de8f6c8ee333b5201599b6cefa
[INFO] testing sbag13/stick-to-rust against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbag13%2Fstick-to-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sbag13/stick-to-rust
[INFO] finished tweaking git repo https://github.com/sbag13/stick-to-rust
[INFO] tweaked toml for git repo https://github.com/sbag13/stick-to-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sbag13/stick-to-rust 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/sbag13/stick-to-rust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a75e3a761f39a7af8d1e5fea85379eda08f891d224c3782741dc3863bc495fd7
[INFO] running `Command { std: "docker" "start" "-a" "a75e3a761f39a7af8d1e5fea85379eda08f891d224c3782741dc3863bc495fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a75e3a761f39a7af8d1e5fea85379eda08f891d224c3782741dc3863bc495fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a75e3a761f39a7af8d1e5fea85379eda08f891d224c3782741dc3863bc495fd7", kill_on_drop: false }`
[INFO] [stdout] a75e3a761f39a7af8d1e5fea85379eda08f891d224c3782741dc3863bc495fd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ea7ec6a5e1b9b98f0096656628484a7fb38565d2a1bdd1dbdfa15271a0f88438
[INFO] running `Command { std: "docker" "start" "-a" "ea7ec6a5e1b9b98f0096656628484a7fb38565d2a1bdd1dbdfa15271a0f88438", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling hi-ffi v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `prepend_each_line_with_n_tabs` is never used
[INFO] [stdout]    --> src/lib.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn prepend_each_line_with_n_tabs(s: &str, n: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `discriminant` are never read
[INFO] [stdout]   --> src/wrapper/enum_wrapper.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct EnumVariant {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 13 |     pub(crate) name: Ident,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 14 |     pub(crate) discriminant: Option<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnumVariant` 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 7.94s
[INFO] running `Command { std: "docker" "inspect" "ea7ec6a5e1b9b98f0096656628484a7fb38565d2a1bdd1dbdfa15271a0f88438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7ec6a5e1b9b98f0096656628484a7fb38565d2a1bdd1dbdfa15271a0f88438", kill_on_drop: false }`
[INFO] [stdout] ea7ec6a5e1b9b98f0096656628484a7fb38565d2a1bdd1dbdfa15271a0f88438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d59cada92038c9cb74a7a51f62e29c1fe1bed5d94d534bf649fd8321c53ebc88
[INFO] running `Command { std: "docker" "start" "-a" "d59cada92038c9cb74a7a51f62e29c1fe1bed5d94d534bf649fd8321c53ebc88", kill_on_drop: false }`
[INFO] [stderr]    Compiling hi-ffi v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `prepend_each_line_with_n_tabs` is never used
[INFO] [stdout]    --> src/lib.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn prepend_each_line_with_n_tabs(s: &str, n: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `discriminant` are never read
[INFO] [stdout]   --> src/wrapper/enum_wrapper.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct EnumVariant {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 13 |     pub(crate) name: Ident,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 14 |     pub(crate) discriminant: Option<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnumVariant` 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 `prepend_each_line_with_n_tabs` is never used
[INFO] [stdout]    --> src/lib.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn prepend_each_line_with_n_tabs(s: &str, n: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `discriminant` are never read
[INFO] [stdout]   --> src/wrapper/enum_wrapper.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct EnumVariant {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 13 |     pub(crate) name: Ident,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 14 |     pub(crate) discriminant: Option<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnumVariant` 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 2.54s
[INFO] running `Command { std: "docker" "inspect" "d59cada92038c9cb74a7a51f62e29c1fe1bed5d94d534bf649fd8321c53ebc88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d59cada92038c9cb74a7a51f62e29c1fe1bed5d94d534bf649fd8321c53ebc88", kill_on_drop: false }`
[INFO] [stdout] d59cada92038c9cb74a7a51f62e29c1fe1bed5d94d534bf649fd8321c53ebc88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 59534e9fe53ed727c8452c0ab20144a61836cb273140c2f53b7ca5059515cb94
[INFO] running `Command { std: "docker" "start" "-a" "59534e9fe53ed727c8452c0ab20144a61836cb273140c2f53b7ca5059515cb94", kill_on_drop: false }`
[INFO] [stderr] warning: function `prepend_each_line_with_n_tabs` is never used
[INFO] [stderr]    --> src/lib.rs:199:4
[INFO] [stderr]     |
[INFO] [stderr] 199 | fn prepend_each_line_with_n_tabs(s: &str, n: usize) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `discriminant` are never read
[INFO] [stderr]   --> src/wrapper/enum_wrapper.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct EnumVariant {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 13 |     pub(crate) name: Ident,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 14 |     pub(crate) discriminant: Option<String>,
[INFO] [stderr]    |                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EnumVariant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `hi-ffi` (lib) generated 2 warnings
[INFO] [stderr] warning: `hi-ffi` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hi_ffi-2e7478ad4ba463dd)
[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 hi_ffi
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 240) ... ignored
[INFO] [stdout] test src/../README.md - (line 34) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 34) stdout ----
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]   --> src/../README.md:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[ffi]
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Unable to create rust directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]   --> src/../README.md:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[ffi]
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Unable to create rust directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]   --> src/../README.md:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[ffi]
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Unable to create rust directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]   --> src/../README.md:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[ffi]
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Unable to create rust directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]   --> src/../README.md:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | #[ffi]
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Unable to create rust directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 34)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.24s; merged doctests compilation took 0.10s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "59534e9fe53ed727c8452c0ab20144a61836cb273140c2f53b7ca5059515cb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59534e9fe53ed727c8452c0ab20144a61836cb273140c2f53b7ca5059515cb94", kill_on_drop: false }`
[INFO] [stdout] 59534e9fe53ed727c8452c0ab20144a61836cb273140c2f53b7ca5059515cb94
