[INFO] fetching crate sync_select 0.2.3...
[INFO] testing sync_select-0.2.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate sync_select 0.2.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate sync_select 0.2.3
[INFO] finished tweaking crates.io crate sync_select 0.2.3
[INFO] tweaked toml for crates.io crate sync_select 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sync_select 0.2.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sync_select 0.2.3 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45b4c0ecadf98a659a4e08934bea168f1b69f76811df1bac50874d310d1c5046
[INFO] running `Command { std: "docker" "start" "-a" "45b4c0ecadf98a659a4e08934bea168f1b69f76811df1bac50874d310d1c5046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45b4c0ecadf98a659a4e08934bea168f1b69f76811df1bac50874d310d1c5046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b4c0ecadf98a659a4e08934bea168f1b69f76811df1bac50874d310d1c5046", kill_on_drop: false }`
[INFO] [stdout] 45b4c0ecadf98a659a4e08934bea168f1b69f76811df1bac50874d310d1c5046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df9279c479a67a824a4b79a6a99c85564dba872e53c44a01653dbb7fd12911b0
[INFO] running `Command { std: "docker" "start" "-a" "df9279c479a67a824a4b79a6a99c85564dba872e53c44a01653dbb7fd12911b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling sync_select v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "df9279c479a67a824a4b79a6a99c85564dba872e53c44a01653dbb7fd12911b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df9279c479a67a824a4b79a6a99c85564dba872e53c44a01653dbb7fd12911b0", kill_on_drop: false }`
[INFO] [stdout] df9279c479a67a824a4b79a6a99c85564dba872e53c44a01653dbb7fd12911b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9be48f4f2d975709c93e7a342afe154d669a6861f764cb9657aaa8fd46d59a94
[INFO] running `Command { std: "docker" "start" "-a" "9be48f4f2d975709c93e7a342afe154d669a6861f764cb9657aaa8fd46d59a94", kill_on_drop: false }`
[INFO] [stderr]    Compiling sync_select v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "9be48f4f2d975709c93e7a342afe154d669a6861f764cb9657aaa8fd46d59a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be48f4f2d975709c93e7a342afe154d669a6861f764cb9657aaa8fd46d59a94", kill_on_drop: false }`
[INFO] [stdout] 9be48f4f2d975709c93e7a342afe154d669a6861f764cb9657aaa8fd46d59a94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 67f1eaae2449d70dc4f4c9f7932c37757c7e540a0234231c5914378d41995fe5
[INFO] running `Command { std: "docker" "start" "-a" "67f1eaae2449d70dc4f4c9f7932c37757c7e540a0234231c5914378d41995fe5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sync_select-c307ca7984a3b538)
[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 sync_select
[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" "67f1eaae2449d70dc4f4c9f7932c37757c7e540a0234231c5914378d41995fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67f1eaae2449d70dc4f4c9f7932c37757c7e540a0234231c5914378d41995fe5", kill_on_drop: false }`
[INFO] [stdout] 67f1eaae2449d70dc4f4c9f7932c37757c7e540a0234231c5914378d41995fe5