[INFO] cloning repository https://github.com/theHamdiz/flexi_func
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theHamdiz/flexi_func" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheHamdiz%2Fflexi_func", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheHamdiz%2Fflexi_func'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9330c94decbb4fe2c75a92b20aac72ced453192f
[INFO] testing theHamdiz/flexi_func against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheHamdiz%2Fflexi_func" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/theHamdiz/flexi_func
[INFO] finished tweaking git repo https://github.com/theHamdiz/flexi_func
[INFO] tweaked toml for git repo https://github.com/theHamdiz/flexi_func written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/theHamdiz/flexi_func 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 git repo https://github.com/theHamdiz/flexi_func 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b0d8aa0b4970e63637db22a95da8c00f1b12b324c6bf5db08e19afeba5dc654a
[INFO] running `Command { std: "docker" "start" "-a" "b0d8aa0b4970e63637db22a95da8c00f1b12b324c6bf5db08e19afeba5dc654a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0d8aa0b4970e63637db22a95da8c00f1b12b324c6bf5db08e19afeba5dc654a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d8aa0b4970e63637db22a95da8c00f1b12b324c6bf5db08e19afeba5dc654a", kill_on_drop: false }`
[INFO] [stdout] b0d8aa0b4970e63637db22a95da8c00f1b12b324c6bf5db08e19afeba5dc654a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 89e9806321d79ba77fbd35b555119ef8300a8a377721bb0aea4490db85dfe936
[INFO] running `Command { std: "docker" "start" "-a" "89e9806321d79ba77fbd35b555119ef8300a8a377721bb0aea4490db85dfe936", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling flexi_func_declarative v0.2.7
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling flexi_func v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.36s
[INFO] running `Command { std: "docker" "inspect" "89e9806321d79ba77fbd35b555119ef8300a8a377721bb0aea4490db85dfe936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e9806321d79ba77fbd35b555119ef8300a8a377721bb0aea4490db85dfe936", kill_on_drop: false }`
[INFO] [stdout] 89e9806321d79ba77fbd35b555119ef8300a8a377721bb0aea4490db85dfe936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 95743e88c1f2c7a21821f5ba6872605f8d96ca4cad541c2f997866199fddf91e
[INFO] running `Command { std: "docker" "start" "-a" "95743e88c1f2c7a21821f5ba6872605f8d96ca4cad541c2f997866199fddf91e", kill_on_drop: false }`
[INFO] [stderr]    Compiling flexi_func v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "95743e88c1f2c7a21821f5ba6872605f8d96ca4cad541c2f997866199fddf91e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95743e88c1f2c7a21821f5ba6872605f8d96ca4cad541c2f997866199fddf91e", kill_on_drop: false }`
[INFO] [stdout] 95743e88c1f2c7a21821f5ba6872605f8d96ca4cad541c2f997866199fddf91e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6dd31849bc1652efc8d52e9ca3339598307ae8f16530ae29c8b42817dfbb6660
[INFO] running `Command { std: "docker" "start" "-a" "6dd31849bc1652efc8d52e9ca3339598307ae8f16530ae29c8b42817dfbb6660", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flexi_func-ba3d661820f0c4b7)
[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 flexi_func
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - ff (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - ff (line 36) ... FAILED
[INFO] [stdout] test src/lib.rs - ff (line 49) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ff (line 21) stdout ----
[INFO] [stdout] error[E0599]: no method named `map_err` found for type `usize` in the current scope
[INFO] [stdout]  --> src/lib.rs:25:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[ff]
[INFO] [stdout]   | ^^^^^ method not found in `usize`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `ff` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ff (line 36) stdout ----
[INFO] [stdout] error: cannot find attribute `ff` in this scope
[INFO] [stdout]  --> src/lib.rs:37:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[ff(error_type = "MyError")]
[INFO] [stdout]   |   ^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use flexi_func::ff;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MyError` in this scope
[INFO] [stdout]  --> src/lib.rs:38:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn example_with_error(s: String) -> Result<usize, MyError> {
[INFO] [stdout]   |                                                   ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn example_with_error<MyError>(s: String) -> Result<usize, MyError> {
[INFO] [stdout]   |                      +++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ff (line 49) stdout ----
[INFO] [stdout] error: cannot find attribute `ff` in this scope
[INFO] [stdout]  --> src/lib.rs:50:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[ff(async_fn_name = "custom_async")]
[INFO] [stdout]   |   ^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use flexi_func::ff;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - ff (line 21)
[INFO] [stdout]     src/lib.rs - ff (line 36)
[INFO] [stdout]     src/lib.rs - ff (line 49)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6dd31849bc1652efc8d52e9ca3339598307ae8f16530ae29c8b42817dfbb6660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd31849bc1652efc8d52e9ca3339598307ae8f16530ae29c8b42817dfbb6660", kill_on_drop: false }`
[INFO] [stdout] 6dd31849bc1652efc8d52e9ca3339598307ae8f16530ae29c8b42817dfbb6660
