[INFO] fetching crate release-experiment-inner-crate 0.3.3...
[INFO] testing release-experiment-inner-crate-0.3.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate release-experiment-inner-crate 0.3.3 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate release-experiment-inner-crate 0.3.3 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 release-experiment-inner-crate 0.3.3
[INFO] finished tweaking crates.io crate release-experiment-inner-crate 0.3.3
[INFO] tweaked toml for crates.io crate release-experiment-inner-crate 0.3.3 written to /workspace/builds/worker-106/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] db7cb47e8d5dc67ca2d5017f332f6a2fc06636974d4670ce144195eaa135ed35
[INFO] running `Command { std: "docker" "start" "-a" "db7cb47e8d5dc67ca2d5017f332f6a2fc06636974d4670ce144195eaa135ed35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db7cb47e8d5dc67ca2d5017f332f6a2fc06636974d4670ce144195eaa135ed35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db7cb47e8d5dc67ca2d5017f332f6a2fc06636974d4670ce144195eaa135ed35", kill_on_drop: false }`
[INFO] [stdout] db7cb47e8d5dc67ca2d5017f332f6a2fc06636974d4670ce144195eaa135ed35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] c85b8882abed85b1e74f8a2030a2f4c25aa88f314d2dc11cd5709dd515864d01
[INFO] running `Command { std: "docker" "start" "-a" "c85b8882abed85b1e74f8a2030a2f4c25aa88f314d2dc11cd5709dd515864d01", kill_on_drop: false }`
[INFO] [stderr]    Compiling release-experiment-inner-crate v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "c85b8882abed85b1e74f8a2030a2f4c25aa88f314d2dc11cd5709dd515864d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c85b8882abed85b1e74f8a2030a2f4c25aa88f314d2dc11cd5709dd515864d01", kill_on_drop: false }`
[INFO] [stdout] c85b8882abed85b1e74f8a2030a2f4c25aa88f314d2dc11cd5709dd515864d01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 7b6cf1e6c71e0f6bd1ada2823f9c60ab08a9d433d1e3598ba75efac8d92e7abe
[INFO] running `Command { std: "docker" "start" "-a" "7b6cf1e6c71e0f6bd1ada2823f9c60ab08a9d433d1e3598ba75efac8d92e7abe", kill_on_drop: false }`
[INFO] [stderr]    Compiling release-experiment-inner-crate v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "7b6cf1e6c71e0f6bd1ada2823f9c60ab08a9d433d1e3598ba75efac8d92e7abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b6cf1e6c71e0f6bd1ada2823f9c60ab08a9d433d1e3598ba75efac8d92e7abe", kill_on_drop: false }`
[INFO] [stdout] 7b6cf1e6c71e0f6bd1ada2823f9c60ab08a9d433d1e3598ba75efac8d92e7abe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] ea796a98dd5cc1ca99c49704caee92df4475d933afdbbf108f5f20b99459354b
[INFO] running `Command { std: "docker" "start" "-a" "ea796a98dd5cc1ca99c49704caee92df4475d933afdbbf108f5f20b99459354b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/release_experiment_inner_crate-f39c58f770d08063)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests release-experiment-inner-crate
[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] [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" "ea796a98dd5cc1ca99c49704caee92df4475d933afdbbf108f5f20b99459354b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea796a98dd5cc1ca99c49704caee92df4475d933afdbbf108f5f20b99459354b", kill_on_drop: false }`
[INFO] [stdout] ea796a98dd5cc1ca99c49704caee92df4475d933afdbbf108f5f20b99459354b