[INFO] fetching crate serum-swap 0.4.0...
[INFO] testing serum-swap-0.4.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate serum-swap 0.4.0 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate serum-swap 0.4.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serum-swap 0.4.0
[INFO] finished tweaking crates.io crate serum-swap 0.4.0
[INFO] tweaked toml for crates.io crate serum-swap 0.4.0 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9fe2a4a54ac072297e8cb749ad255eacb67efb31ff722aaea18098c02a396b6
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[INFO] running `Command { std: "docker" "inspect" "f9fe2a4a54ac072297e8cb749ad255eacb67efb31ff722aaea18098c02a396b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9fe2a4a54ac072297e8cb749ad255eacb67efb31ff722aaea18098c02a396b6", kill_on_drop: false }`
[INFO] [stdout] f9fe2a4a54ac072297e8cb749ad255eacb67efb31ff722aaea18098c02a396b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa27bd3df3c2f7ca497650fcfc7c850273362b5e0d6d87b361e762870bc8bd27
[INFO] running `Command { std: "docker" "start" "-a" "fa27bd3df3c2f7ca497650fcfc7c850273362b5e0d6d87b361e762870bc8bd27", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serum_dex v0.4.0
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[INFO] [stderr]    Compiling serum-swap v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.20s
[INFO] running `Command { std: "docker" "inspect" "fa27bd3df3c2f7ca497650fcfc7c850273362b5e0d6d87b361e762870bc8bd27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa27bd3df3c2f7ca497650fcfc7c850273362b5e0d6d87b361e762870bc8bd27", kill_on_drop: false }`
[INFO] [stdout] fa27bd3df3c2f7ca497650fcfc7c850273362b5e0d6d87b361e762870bc8bd27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db75c0cf7df87b18c7f575d4931382c72131fdba1116243ca3f83fd2838234ff
[INFO] running `Command { std: "docker" "start" "-a" "db75c0cf7df87b18c7f575d4931382c72131fdba1116243ca3f83fd2838234ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling serum-swap v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "db75c0cf7df87b18c7f575d4931382c72131fdba1116243ca3f83fd2838234ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db75c0cf7df87b18c7f575d4931382c72131fdba1116243ca3f83fd2838234ff", kill_on_drop: false }`
[INFO] [stdout] db75c0cf7df87b18c7f575d4931382c72131fdba1116243ca3f83fd2838234ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e6fa047f627516b33f248ce9ab844e09744d998f12da9256ff8740611175e4dc
[INFO] running `Command { std: "docker" "start" "-a" "e6fa047f627516b33f248ce9ab844e09744d998f12da9256ff8740611175e4dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serum_swap-c3c0517abc721d38)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests serum_swap
[INFO] [stdout] test test_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error[E0659]: `serum_swap` is ambiguous
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:22:9
[INFO] [stderr]     |
[INFO] [stderr] 22  | pub mod serum_swap {
[INFO] [stderr]     |         ^^^^^^^^^^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of multiple potential import sources
[INFO] [stderr]     = note: `serum_swap` could refer to a crate passed with `--extern`
[INFO] [stderr]     = help: use `::serum_swap` to refer to this crate unambiguously
[INFO] [stderr] note: `serum_swap` could also refer to the module defined here
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:22:1
[INFO] [stderr]     |
[INFO] [stderr] 22  | / pub mod serum_swap {
[INFO] [stderr] 23  | |     use super::*;
[INFO] [stderr] 24  | |
[INFO] [stderr] 25  | |     /// Convenience API to initialize an open orders account on the Serum DEX.
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr] 203 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     = help: use `crate::serum_swap` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "e6fa047f627516b33f248ce9ab844e09744d998f12da9256ff8740611175e4dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6fa047f627516b33f248ce9ab844e09744d998f12da9256ff8740611175e4dc", kill_on_drop: false }`
[INFO] [stdout] e6fa047f627516b33f248ce9ab844e09744d998f12da9256ff8740611175e4dc