[INFO] fetching crate t4rust-derive 0.3.1...
[INFO] testing t4rust-derive-0.3.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate t4rust-derive 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate t4rust-derive 0.3.1
[INFO] finished tweaking crates.io crate t4rust-derive 0.3.1
[INFO] tweaked toml for crates.io crate t4rust-derive 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate t4rust-derive 0.3.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate t4rust-derive 0.3.1 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 556bff833c1084bff5b8211ca71cb52e201935a4ab3c1e49846a3458817df138
[INFO] running `Command { std: "docker" "start" "-a" "556bff833c1084bff5b8211ca71cb52e201935a4ab3c1e49846a3458817df138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "556bff833c1084bff5b8211ca71cb52e201935a4ab3c1e49846a3458817df138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556bff833c1084bff5b8211ca71cb52e201935a4ab3c1e49846a3458817df138", kill_on_drop: false }`
[INFO] [stdout] 556bff833c1084bff5b8211ca71cb52e201935a4ab3c1e49846a3458817df138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed07cd79a0159370002bbc1844760def898ea0565885f6a486af79fee6bbcbe1
[INFO] running `Command { std: "docker" "start" "-a" "ed07cd79a0159370002bbc1844760def898ea0565885f6a486af79fee6bbcbe1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling t4rust-derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:747:6
[INFO] [stdout]     |
[INFO] [stdout] 747 |     s: &'a str,
[INFO] [stdout]     |         ^^ these lifetimes flow to the output
[INFO] [stdout] 748 |     t: &'a str,
[INFO] [stdout]     |         ^^ these lifetimes flow to the output
[INFO] [stdout] 749 | ) -> impl Fn(&'a str) -> IResult<&str, &str>
[INFO] [stdout]     |               --                 ----  ---- the lifetimes get resolved as `'a`
[INFO] [stdout]     |               |                  |
[INFO] [stdout]     |               |                  the lifetimes get resolved as `'a`
[INFO] [stdout]     |               the lifetimes get resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 749 | ) -> impl Fn(&'a str) -> IResult<&'a str, &'a str>
[INFO] [stdout]     |                                   ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.24s
[INFO] running `Command { std: "docker" "inspect" "ed07cd79a0159370002bbc1844760def898ea0565885f6a486af79fee6bbcbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed07cd79a0159370002bbc1844760def898ea0565885f6a486af79fee6bbcbe1", kill_on_drop: false }`
[INFO] [stdout] ed07cd79a0159370002bbc1844760def898ea0565885f6a486af79fee6bbcbe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e6cb821b0798160c7441fd0403b11677b7dc7524122d70820746d371880ee80
[INFO] running `Command { std: "docker" "start" "-a" "4e6cb821b0798160c7441fd0403b11677b7dc7524122d70820746d371880ee80", kill_on_drop: false }`
[INFO] [stderr]    Compiling t4rust-derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:747:6
[INFO] [stdout]     |
[INFO] [stdout] 747 |     s: &'a str,
[INFO] [stdout]     |         ^^ these lifetimes flow to the output
[INFO] [stdout] 748 |     t: &'a str,
[INFO] [stdout]     |         ^^ these lifetimes flow to the output
[INFO] [stdout] 749 | ) -> impl Fn(&'a str) -> IResult<&str, &str>
[INFO] [stdout]     |               --                 ----  ---- the lifetimes get resolved as `'a`
[INFO] [stdout]     |               |                  |
[INFO] [stdout]     |               |                  the lifetimes get resolved as `'a`
[INFO] [stdout]     |               the lifetimes get resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 749 | ) -> impl Fn(&'a str) -> IResult<&'a str, &'a str>
[INFO] [stdout]     |                                   ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:747:6
[INFO] [stdout]     |
[INFO] [stdout] 747 |     s: &'a str,
[INFO] [stdout]     |         ^^ these lifetimes flow to the output
[INFO] [stdout] 748 |     t: &'a str,
[INFO] [stdout]     |         ^^ these lifetimes flow to the output
[INFO] [stdout] 749 | ) -> impl Fn(&'a str) -> IResult<&str, &str>
[INFO] [stdout]     |               --                 ----  ---- the lifetimes get resolved as `'a`
[INFO] [stdout]     |               |                  |
[INFO] [stdout]     |               |                  the lifetimes get resolved as `'a`
[INFO] [stdout]     |               the lifetimes get resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 749 | ) -> impl Fn(&'a str) -> IResult<&'a str, &'a str>
[INFO] [stdout]     |                                   ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "4e6cb821b0798160c7441fd0403b11677b7dc7524122d70820746d371880ee80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6cb821b0798160c7441fd0403b11677b7dc7524122d70820746d371880ee80", kill_on_drop: false }`
[INFO] [stdout] 4e6cb821b0798160c7441fd0403b11677b7dc7524122d70820746d371880ee80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53fb629c5bd54decdfcb66f55ad3f6ff932f3d529f4642f8c24cd24674125a5c
[INFO] running `Command { std: "docker" "start" "-a" "53fb629c5bd54decdfcb66f55ad3f6ff932f3d529f4642f8c24cd24674125a5c", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:747:6
[INFO] [stderr]     |
[INFO] [stderr] 747 |     s: &'a str,
[INFO] [stderr]     |         ^^ these lifetimes flow to the output
[INFO] [stderr] 748 |     t: &'a str,
[INFO] [stderr]     |         ^^ these lifetimes flow to the output
[INFO] [stderr] 749 | ) -> impl Fn(&'a str) -> IResult<&str, &str>
[INFO] [stderr]     |               --                 ----  ---- the lifetimes get resolved as `'a`
[INFO] [stderr]     |               |                  |
[INFO] [stderr]     |               |                  the lifetimes get resolved as `'a`
[INFO] [stderr]     |               the lifetimes get resolved as `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 749 | ) -> impl Fn(&'a str) -> IResult<&'a str, &'a str>
[INFO] [stderr]     |                                   ++       ++
[INFO] [stderr] 
[INFO] [stderr] warning: `t4rust-derive` (lib) generated 1 warning
[INFO] [stderr] warning: `t4rust-derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/t4rust_derive-0001a732dddd8569)
[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 t4rust_derive
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 7) stdout ----
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]  --> src/lib.rs:12:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Template)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: Could not canonicalize path: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Example` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/lib.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let result = format!("{}", Example { name: "Splamy".into(), food: "Cake".into(), num: 3 });
[INFO] [stdout]    |                           --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Example` cannot be formatted with the default formatter
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Example`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "53fb629c5bd54decdfcb66f55ad3f6ff932f3d529f4642f8c24cd24674125a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53fb629c5bd54decdfcb66f55ad3f6ff932f3d529f4642f8c24cd24674125a5c", kill_on_drop: false }`
[INFO] [stdout] 53fb629c5bd54decdfcb66f55ad3f6ff932f3d529f4642f8c24cd24674125a5c
