[INFO] fetching crate split_channel 0.20.0...
[INFO] testing split_channel-0.20.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate split_channel 0.20.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate split_channel 0.20.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate split_channel 0.20.0
[INFO] tweaked toml for crates.io crate split_channel 0.20.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate split_channel 0.20.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate split_channel 0.20.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded handled v0.10.0
[INFO] [stderr]   Downloaded buffertk v0.17.0
[INFO] [stderr]   Downloaded rpc_pb v0.20.0
[INFO] [stderr]   Downloaded utilz v0.9.0
[INFO] [stderr]   Downloaded arrrg v0.11.0
[INFO] [stderr]   Downloaded prototk_derive v0.17.0
[INFO] [stderr]   Downloaded fslock v0.2.1
[INFO] [stderr]   Downloaded derive_util v0.7.0
[INFO] [stderr]   Downloaded prototk v0.18.0
[INFO] [stderr]   Downloaded one_two_eight v0.15.0
[INFO] [stderr]   Downloaded indicio v0.17.0
[INFO] [stderr]   Downloaded tatl v0.18.0
[INFO] [stderr]   Downloaded biometrics v0.15.0
[INFO] [stderr]   Downloaded guacamole v0.17.0
[INFO] [stderr]   Downloaded arrrg_derive v0.10.0
[INFO] [stderr]   Downloaded boring v4.19.0
[INFO] [stderr]   Downloaded sig_fig_histogram v0.8.0
[INFO] [stderr]   Downloaded boring-sys v4.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b
[INFO] running `Command { std: "docker" "start" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling handled v0.10.0
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling buffertk v0.17.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling sig_fig_histogram v0.8.0
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling foreign-types-shared v0.3.1
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling crc32c v0.6.8
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling fslock v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling utilz v0.9.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling derive_util v0.7.0
[INFO] [stderr]    Compiling prototk_derive v0.17.0
[INFO] [stderr]    Compiling arrrg_derive v0.10.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling arrrg v0.11.0
[INFO] [stderr]    Compiling guacamole v0.17.0
[INFO] [stderr]    Compiling prototk v0.18.0
[INFO] [stderr]    Compiling one_two_eight v0.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling foreign-types-macros v0.2.3
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling foreign-types v0.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling boring-sys v4.19.0
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling biometrics v0.15.0
[INFO] [stderr]    Compiling tatl v0.18.0
[INFO] [stderr]    Compiling indicio v0.17.0
[INFO] [stderr]    Compiling rpc_pb v0.20.0
[INFO] [stderr]    Compiling boring v4.19.0
[INFO] [stderr]    Compiling split_channel v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling split_channel v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/split_channel-e231359fb070f302)
[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 split_channel
[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" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b", kill_on_drop: false }`
[INFO] [stdout] 620e4769d69c3962b47a3db4c2e9b63ed26fe9019ec58c9fbdf27a2f892c587b
