[INFO] fetching crate shared_child 0.3.5...
[INFO] testing shared_child-0.3.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate shared_child 0.3.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate shared_child 0.3.5 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shared_child 0.3.5
[INFO] finished tweaking crates.io crate shared_child 0.3.5
[INFO] tweaked toml for crates.io crate shared_child 0.3.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 348e6d6163be8c3518bc961dacb07106ec0e96a5a5c1aebc89d9a2d175f8329d
[INFO] running `Command { std: "docker" "start" "-a" "348e6d6163be8c3518bc961dacb07106ec0e96a5a5c1aebc89d9a2d175f8329d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "348e6d6163be8c3518bc961dacb07106ec0e96a5a5c1aebc89d9a2d175f8329d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "348e6d6163be8c3518bc961dacb07106ec0e96a5a5c1aebc89d9a2d175f8329d", kill_on_drop: false }`
[INFO] [stdout] 348e6d6163be8c3518bc961dacb07106ec0e96a5a5c1aebc89d9a2d175f8329d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3a120b3d37dc56f13ade7236f6c33114e7f4ab5461723a527b077b08ef03b9e
[INFO] running `Command { std: "docker" "start" "-a" "f3a120b3d37dc56f13ade7236f6c33114e7f4ab5461723a527b077b08ef03b9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_child v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "f3a120b3d37dc56f13ade7236f6c33114e7f4ab5461723a527b077b08ef03b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a120b3d37dc56f13ade7236f6c33114e7f4ab5461723a527b077b08ef03b9e", kill_on_drop: false }`
[INFO] [stdout] f3a120b3d37dc56f13ade7236f6c33114e7f4ab5461723a527b077b08ef03b9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e704dae9a3f65a9da64cf1e139b4939347f54c6d481a9c81750c993038dac6c1
[INFO] running `Command { std: "docker" "start" "-a" "e704dae9a3f65a9da64cf1e139b4939347f54c6d481a9c81750c993038dac6c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_child v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "e704dae9a3f65a9da64cf1e139b4939347f54c6d481a9c81750c993038dac6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e704dae9a3f65a9da64cf1e139b4939347f54c6d481a9c81750c993038dac6c1", kill_on_drop: false }`
[INFO] [stdout] e704dae9a3f65a9da64cf1e139b4939347f54c6d481a9c81750c993038dac6c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a76150ed92fc602f52f8e3978a09fb98b19db2e77ee06da0d863db395777dcd6
[INFO] running `Command { std: "docker" "start" "-a" "a76150ed92fc602f52f8e3978a09fb98b19db2e77ee06da0d863db395777dcd6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shared_child-c95d42823349ae46)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_kill ... ok
[INFO] [stdout] test tests::test_into_inner_before_wait ... ok
[INFO] [stdout] test tests::test_into_inner_after_wait ... ok
[INFO] [stdout] test tests::test_waitid_after_exit_doesnt_hang ... ok
[INFO] [stdout] test tests::test_try_wait ... ok
[INFO] [stdout] test tests::test_wait ... ok
[INFO] [stdout] test tests::test_many_waiters ... ok
[INFO] [stdout] test unix::tests::test_send_signal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shared_child
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a76150ed92fc602f52f8e3978a09fb98b19db2e77ee06da0d863db395777dcd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a76150ed92fc602f52f8e3978a09fb98b19db2e77ee06da0d863db395777dcd6", kill_on_drop: false }`
[INFO] [stdout] a76150ed92fc602f52f8e3978a09fb98b19db2e77ee06da0d863db395777dcd6