[INFO] fetching crate some_error_fork 0.5.1...
[INFO] testing some_error_fork-0.5.1 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate some_error_fork 0.5.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate some_error_fork 0.5.1
[INFO] finished tweaking crates.io crate some_error_fork 0.5.1
[INFO] tweaked toml for crates.io crate some_error_fork 0.5.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate some_error_fork 0.5.1 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a3f26a16e90bc4103e6ffaf70df53c6c49f9101bebd1be643e4218d9876bb33
[INFO] running `Command { std: "docker" "start" "-a" "9a3f26a16e90bc4103e6ffaf70df53c6c49f9101bebd1be643e4218d9876bb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a3f26a16e90bc4103e6ffaf70df53c6c49f9101bebd1be643e4218d9876bb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a3f26a16e90bc4103e6ffaf70df53c6c49f9101bebd1be643e4218d9876bb33", kill_on_drop: false }`
[INFO] [stdout] 9a3f26a16e90bc4103e6ffaf70df53c6c49f9101bebd1be643e4218d9876bb33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a8774e178a7865d6bf7b72d6d8df261cd910351b1737bc1c3808c90866f52b7
[INFO] running `Command { std: "docker" "start" "-a" "2a8774e178a7865d6bf7b72d6d8df261cd910351b1737bc1c3808c90866f52b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling some_error_fork v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.58s
[INFO] running `Command { std: "docker" "inspect" "2a8774e178a7865d6bf7b72d6d8df261cd910351b1737bc1c3808c90866f52b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a8774e178a7865d6bf7b72d6d8df261cd910351b1737bc1c3808c90866f52b7", kill_on_drop: false }`
[INFO] [stdout] 2a8774e178a7865d6bf7b72d6d8df261cd910351b1737bc1c3808c90866f52b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 389eb75d42fb5270323cd947724090c77ed7f66d2bd67f7e1fddb1bbefd66594
[INFO] running `Command { std: "docker" "start" "-a" "389eb75d42fb5270323cd947724090c77ed7f66d2bd67f7e1fddb1bbefd66594", kill_on_drop: false }`
[INFO] [stderr]    Compiling some_error_fork v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `Command { std: "docker" "inspect" "389eb75d42fb5270323cd947724090c77ed7f66d2bd67f7e1fddb1bbefd66594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "389eb75d42fb5270323cd947724090c77ed7f66d2bd67f7e1fddb1bbefd66594", kill_on_drop: false }`
[INFO] [stdout] 389eb75d42fb5270323cd947724090c77ed7f66d2bd67f7e1fddb1bbefd66594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c24fc3ec47b406a68b37b2544923955dbd70dd6d14ed10ddd495f028123631cf
[INFO] running `Command { std: "docker" "start" "-a" "c24fc3ec47b406a68b37b2544923955dbd70dd6d14ed10ddd495f028123631cf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/some_error_fork-8b5b5b552cc29b68)
[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 some_error_fork
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib.rs - some_error (line 204) ... FAILED
[INFO] [stdout] test lib.rs - (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lib.rs - some_error (line 204) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `some_error`
[INFO] [stdout]  --> lib.rs:206:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use some_error::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `some_error`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `some_error`, use `cargo add some_error` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `some_error` in this scope
[INFO] [stdout]  --> lib.rs:211:3
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[some_error]
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use some_error_fork::some_error;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> lib.rs:212:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn my_func() -> Result<(), io::Error + NotZeroError>{
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn my_func() -> Result<(), dyn io::Error + NotZeroError>{
[INFO] [stdout]   |                            +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- lib.rs - (line 6) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `some_error`
[INFO] [stdout]  --> lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use some_error::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `some_error`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `some_error`, use `cargo add some_error` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `some_error` in this scope
[INFO] [stdout]  --> lib.rs:13:3
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[some_error]
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use some_error_fork::some_error;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> lib.rs:14:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn my_func() -> Result<(), io::Error + NotZeroError>{
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn my_func() -> Result<(), dyn io::Error + NotZeroError>{
[INFO] [stdout]   |                            +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lib.rs - (line 6)
[INFO] [stdout]     lib.rs - some_error (line 204)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c24fc3ec47b406a68b37b2544923955dbd70dd6d14ed10ddd495f028123631cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24fc3ec47b406a68b37b2544923955dbd70dd6d14ed10ddd495f028123631cf", kill_on_drop: false }`
[INFO] [stdout] c24fc3ec47b406a68b37b2544923955dbd70dd6d14ed10ddd495f028123631cf
