[INFO] fetching crate rtx 0.1.0...
[INFO] testing rtx-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate rtx 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rtx 0.1.0
[INFO] finished tweaking crates.io crate rtx 0.1.0
[INFO] tweaked toml for crates.io crate rtx 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtx 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 107 packages to latest compatible versions
[INFO] [stderr]       Adding async-io v1.13.0 (available: v2.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8091c8446d4e84999f622e2acc0f2e473747d9194eb27a7c19c521093798c649
[INFO] running `Command { std: "docker" "start" "-a" "8091c8446d4e84999f622e2acc0f2e473747d9194eb27a7c19c521093798c649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8091c8446d4e84999f622e2acc0f2e473747d9194eb27a7c19c521093798c649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8091c8446d4e84999f622e2acc0f2e473747d9194eb27a7c19c521093798c649", kill_on_drop: false }`
[INFO] [stdout] 8091c8446d4e84999f622e2acc0f2e473747d9194eb27a7c19c521093798c649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d49c60c961a475f2171a8e72558cc1a1e789b6b36594fcdc5acd950540128b90
[INFO] running `Command { std: "docker" "start" "-a" "d49c60c961a475f2171a8e72558cc1a1e789b6b36594fcdc5acd950540128b90", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling rtx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "d49c60c961a475f2171a8e72558cc1a1e789b6b36594fcdc5acd950540128b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d49c60c961a475f2171a8e72558cc1a1e789b6b36594fcdc5acd950540128b90", kill_on_drop: false }`
[INFO] [stdout] d49c60c961a475f2171a8e72558cc1a1e789b6b36594fcdc5acd950540128b90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b4b1664b25504535b07495a586be3524f97af427424036789ad408df0e3768c
[INFO] running `Command { std: "docker" "start" "-a" "1b4b1664b25504535b07495a586be3524f97af427424036789ad408df0e3768c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "1b4b1664b25504535b07495a586be3524f97af427424036789ad408df0e3768c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4b1664b25504535b07495a586be3524f97af427424036789ad408df0e3768c", kill_on_drop: false }`
[INFO] [stdout] 1b4b1664b25504535b07495a586be3524f97af427424036789ad408df0e3768c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f068511230d99e75116dbe871e878980cd2e47727340548a398f4aaa61dbc712
[INFO] running `Command { std: "docker" "start" "-a" "f068511230d99e75116dbe871e878980cd2e47727340548a398f4aaa61dbc712", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtx-81c9f193688f470d)
[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 rtx
[INFO] [stderr] error[E0432]: unresolved import `futures_io`
[INFO] [stderr]   --> src/io.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub use futures_io::AsyncRead;
[INFO] [stderr]    |         ^^^^^^^^^^ use of unresolved module or unlinked crate `futures_io`
[INFO] [stderr]    |
[INFO] [stderr]    = help: if you wanted to use a crate named `futures_io`, use `cargo add futures_io` to add it to your `Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures_io`
[INFO] [stderr]   --> src/io.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub use futures_io::AsyncWrite;
[INFO] [stderr]    |         ^^^^^^^^^^ use of unresolved module or unlinked crate `futures_io`
[INFO] [stderr]    |
[INFO] [stderr]    = help: if you wanted to use a crate named `futures_io`, use `cargo add futures_io` to add it to your `Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/2440211fe03bc45c89b6dc1a3df18382ce91e32b/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name rtx --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-bedc6e0acd72ff2a.rlib --extern rtx=/opt/rustwide/target/debug/deps/librtx-c9d4836ee08ed35a.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-45f6e3b8047adea1.rlib -C embed-bitcode=no --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async", "async-io", "async-std", "async-std_", "blocking", "default", "futures-core", "futures-io", "futures-util", "tokio", "tokio_"))' --cap-lints=forbid --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "f068511230d99e75116dbe871e878980cd2e47727340548a398f4aaa61dbc712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f068511230d99e75116dbe871e878980cd2e47727340548a398f4aaa61dbc712", kill_on_drop: false }`
[INFO] [stdout] f068511230d99e75116dbe871e878980cd2e47727340548a398f4aaa61dbc712