[INFO] fetching crate xiron 0.3.0...
[INFO] testing xiron-0.3.0 against 1.81.0 for beta-1.82-1
[INFO] extracting crate xiron 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate xiron 0.3.0 on toolchain 1.81.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xiron 0.3.0
[INFO] finished tweaking crates.io crate xiron 0.3.0
[INFO] tweaked toml for crates.io crate xiron 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate xiron 0.3.0 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" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 9a34f551c9d0969124d70a2e279ef174dca77e6c3d15cad7dbc9a4bab2d5e296
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[INFO] [stderr]    Compiling xiron v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/prelude.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub use crate::parser::*;
[INFO] [stdout]    |         ---------------- but the name `Twist` in the type namespace is also re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | pub use crate::comms::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `Twist` in the type namespace is first re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.65s
[INFO] running `Command { std: "docker" "inspect" "9a34f551c9d0969124d70a2e279ef174dca77e6c3d15cad7dbc9a4bab2d5e296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a34f551c9d0969124d70a2e279ef174dca77e6c3d15cad7dbc9a4bab2d5e296", kill_on_drop: false }`
[INFO] [stdout] 9a34f551c9d0969124d70a2e279ef174dca77e6c3d15cad7dbc9a4bab2d5e296
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0235bab72666307e912203afd25bdfd2a1cf556d00f1a4e3f8cbef990d71687d
[INFO] running `Command { std: "docker" "start" "-a" "0235bab72666307e912203afd25bdfd2a1cf556d00f1a4e3f8cbef990d71687d", kill_on_drop: false }`
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/prelude.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub use crate::parser::*;
[INFO] [stdout]    |         ---------------- but the name `Twist` in the type namespace is also re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | pub use crate::comms::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `Twist` in the type namespace is first re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xiron v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/prelude.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub use crate::parser::*;
[INFO] [stdout]    |         ---------------- but the name `Twist` in the type namespace is also re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | pub use crate::comms::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `Twist` in the type namespace is first re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "0235bab72666307e912203afd25bdfd2a1cf556d00f1a4e3f8cbef990d71687d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0235bab72666307e912203afd25bdfd2a1cf556d00f1a4e3f8cbef990d71687d", kill_on_drop: false }`
[INFO] [stdout] 0235bab72666307e912203afd25bdfd2a1cf556d00f1a4e3f8cbef990d71687d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b2bc3d7734a5509112d8f5a37928ae7097db873c338fd3af41ab21e7560279c
[INFO] running `Command { std: "docker" "start" "-a" "7b2bc3d7734a5509112d8f5a37928ae7097db873c338fd3af41ab21e7560279c", kill_on_drop: false }`
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/prelude.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub use crate::parser::*;
[INFO] [stderr]    |         ---------------- but the name `Twist` in the type namespace is also re-exported here
[INFO] [stderr] ...
[INFO] [stderr] 10 | pub use crate::comms::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ the name `Twist` in the type namespace is first re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `xiron` (lib) generated 1 warning
[INFO] [stderr] warning: `xiron` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xiron-109fa083c57f8fb7)
[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]      Running unittests src/bin/xiron_simulator.rs (/opt/rustwide/target/debug/deps/xiron_simulator-4d806c28cc0db70b)
[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]      Running tests/test_jsons.rs (/opt/rustwide/target/debug/deps/test_jsons-d5e1a489314e1060)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test check_jsonifying_from_config ... 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]    Doc-tests xiron
[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] running `Command { std: "docker" "inspect" "7b2bc3d7734a5509112d8f5a37928ae7097db873c338fd3af41ab21e7560279c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2bc3d7734a5509112d8f5a37928ae7097db873c338fd3af41ab21e7560279c", kill_on_drop: false }`
[INFO] [stdout] 7b2bc3d7734a5509112d8f5a37928ae7097db873c338fd3af41ab21e7560279c