[INFO] fetching crate ic0 0.18.9...
[INFO] testing ic0-0.18.9 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate ic0 0.18.9 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate ic0 0.18.9 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ic0 0.18.9
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate ic0 0.18.9
[INFO] tweaked toml for crates.io crate ic0 0.18.9 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate ic0 0.18.9 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" "+beta-2023-04-20" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3afec28f41432e9f2dbac05986c4e673331b80a910cd0d71fd6d8245c475057e
[INFO] running `Command { std: "docker" "start" "-a" "3afec28f41432e9f2dbac05986c4e673331b80a910cd0d71fd6d8245c475057e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3afec28f41432e9f2dbac05986c4e673331b80a910cd0d71fd6d8245c475057e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afec28f41432e9f2dbac05986c4e673331b80a910cd0d71fd6d8245c475057e", kill_on_drop: false }`
[INFO] [stdout] 3afec28f41432e9f2dbac05986c4e673331b80a910cd0d71fd6d8245c475057e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d99bccfc57ab2192418b1508919639438e39fe3cf404527629121a57bb2a562
[INFO] running `Command { std: "docker" "start" "-a" "7d99bccfc57ab2192418b1508919639438e39fe3cf404527629121a57bb2a562", kill_on_drop: false }`
[INFO] [stderr]    Compiling ic0 v0.18.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "7d99bccfc57ab2192418b1508919639438e39fe3cf404527629121a57bb2a562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d99bccfc57ab2192418b1508919639438e39fe3cf404527629121a57bb2a562", kill_on_drop: false }`
[INFO] [stdout] 7d99bccfc57ab2192418b1508919639438e39fe3cf404527629121a57bb2a562
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 552b10e02269bc0373c48df0728f4b3d4ccfe9b28cebb9a0913032e105aeeaef
[INFO] running `Command { std: "docker" "start" "-a" "552b10e02269bc0373c48df0728f4b3d4ccfe9b28cebb9a0913032e105aeeaef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling ic0 v0.18.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.91s
[INFO] running `Command { std: "docker" "inspect" "552b10e02269bc0373c48df0728f4b3d4ccfe9b28cebb9a0913032e105aeeaef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "552b10e02269bc0373c48df0728f4b3d4ccfe9b28cebb9a0913032e105aeeaef", kill_on_drop: false }`
[INFO] [stdout] 552b10e02269bc0373c48df0728f4b3d4ccfe9b28cebb9a0913032e105aeeaef
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc1246eeb4b4ebc871c0470d119ec8ba93739c28ce338c2b13fed34701517707
[INFO] running `Command { std: "docker" "start" "-a" "dc1246eeb4b4ebc871c0470d119ec8ba93739c28ce338c2b13fed34701517707", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ic0-bf80192916a640a4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ic0
[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] error[E0659]: `ic0` is ambiguous
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use ic0::*;
[INFO] [stderr]   |         ^^^ ambiguous name
[INFO] [stderr]   |
[INFO] [stderr]   = note: ambiguous because of multiple potential import sources
[INFO] [stderr]   = note: `ic0` could refer to a crate passed with `--extern`
[INFO] [stderr]   = help: use `::ic0` to refer to this crate unambiguously
[INFO] [stderr] note: `ic0` could also refer to the module defined here
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod ic0;
[INFO] [stderr]   | ^^^^^^^^
[INFO] [stderr]   = help: use `crate::ic0` 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: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name ic0 --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ic0=/opt/rustwide/target/debug/deps/libic0-58bb6cfdc17caee4.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-2f2fde159bd82979.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-2ed8f0badac120a9.rlib -C embed-bitcode=no --cap-lints=warn --error-format human` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "dc1246eeb4b4ebc871c0470d119ec8ba93739c28ce338c2b13fed34701517707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1246eeb4b4ebc871c0470d119ec8ba93739c28ce338c2b13fed34701517707", kill_on_drop: false }`
[INFO] [stdout] dc1246eeb4b4ebc871c0470d119ec8ba93739c28ce338c2b13fed34701517707
