[INFO] fetching crate thread-executor 0.2.0...
[INFO] testing thread-executor-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate thread-executor 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate thread-executor 0.2.0
[INFO] finished tweaking crates.io crate thread-executor 0.2.0
[INFO] tweaked toml for crates.io crate thread-executor 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate thread-executor 0.2.0 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 thread-executor 0.2.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 19ebd4f7db9987a59a8177a4939c63ca535611d7939d02bdabb2246030418054
[INFO] running `Command { std: "docker" "start" "-a" "19ebd4f7db9987a59a8177a4939c63ca535611d7939d02bdabb2246030418054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19ebd4f7db9987a59a8177a4939c63ca535611d7939d02bdabb2246030418054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ebd4f7db9987a59a8177a4939c63ca535611d7939d02bdabb2246030418054", kill_on_drop: false }`
[INFO] [stdout] 19ebd4f7db9987a59a8177a4939c63ca535611d7939d02bdabb2246030418054
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d9942b7cb796e175605569e26d5adfdfdff954551f63c6e2b987ebb0e79bd807
[INFO] running `Command { std: "docker" "start" "-a" "d9942b7cb796e175605569e26d5adfdfdff954551f63c6e2b987ebb0e79bd807", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread-executor v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "d9942b7cb796e175605569e26d5adfdfdff954551f63c6e2b987ebb0e79bd807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9942b7cb796e175605569e26d5adfdfdff954551f63c6e2b987ebb0e79bd807", kill_on_drop: false }`
[INFO] [stdout] d9942b7cb796e175605569e26d5adfdfdff954551f63c6e2b987ebb0e79bd807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f24b07feac80b46ee3e8248aea46c11c1f620a8e3e6d082ba2abf79baddecc34
[INFO] running `Command { std: "docker" "start" "-a" "f24b07feac80b46ee3e8248aea46c11c1f620a8e3e6d082ba2abf79baddecc34", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread-executor v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "f24b07feac80b46ee3e8248aea46c11c1f620a8e3e6d082ba2abf79baddecc34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f24b07feac80b46ee3e8248aea46c11c1f620a8e3e6d082ba2abf79baddecc34", kill_on_drop: false }`
[INFO] [stdout] f24b07feac80b46ee3e8248aea46c11c1f620a8e3e6d082ba2abf79baddecc34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fb4cc839f751dcfda5618aeb67293f6b84eae1d6af9e92e093c5c74177beacbf
[INFO] running `Command { std: "docker" "start" "-a" "fb4cc839f751dcfda5618aeb67293f6b84eae1d6af9e92e093c5c74177beacbf", 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/thread_executor-f03674feb14ad0b9)
[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 thread_executor
[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" "fb4cc839f751dcfda5618aeb67293f6b84eae1d6af9e92e093c5c74177beacbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb4cc839f751dcfda5618aeb67293f6b84eae1d6af9e92e093c5c74177beacbf", kill_on_drop: false }`
[INFO] [stdout] fb4cc839f751dcfda5618aeb67293f6b84eae1d6af9e92e093c5c74177beacbf