[INFO] fetching crate as-result 0.2.1...
[INFO] testing as-result-0.2.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate as-result 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate as-result 0.2.1 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 as-result 0.2.1
[INFO] finished tweaking crates.io crate as-result 0.2.1
[INFO] tweaked toml for crates.io crate as-result 0.2.1 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] [stderr]     Blocking waiting for file lock on package cache
[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] c1ec9d934d40313858e54308c61089168fb8893a16418056e4a62db8f20b28c5
[INFO] running `Command { std: "docker" "start" "-a" "c1ec9d934d40313858e54308c61089168fb8893a16418056e4a62db8f20b28c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1ec9d934d40313858e54308c61089168fb8893a16418056e4a62db8f20b28c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ec9d934d40313858e54308c61089168fb8893a16418056e4a62db8f20b28c5", kill_on_drop: false }`
[INFO] [stdout] c1ec9d934d40313858e54308c61089168fb8893a16418056e4a62db8f20b28c5
[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] 77dde1d2659e5cc762d23acaa04cca6c8f247e1d7b2ca3c7ae0a9d5e7bdd0d31
[INFO] running `Command { std: "docker" "start" "-a" "77dde1d2659e5cc762d23acaa04cca6c8f247e1d7b2ca3c7ae0a9d5e7bdd0d31", kill_on_drop: false }`
[INFO] [stderr]    Compiling as-result v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "77dde1d2659e5cc762d23acaa04cca6c8f247e1d7b2ca3c7ae0a9d5e7bdd0d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77dde1d2659e5cc762d23acaa04cca6c8f247e1d7b2ca3c7ae0a9d5e7bdd0d31", kill_on_drop: false }`
[INFO] [stdout] 77dde1d2659e5cc762d23acaa04cca6c8f247e1d7b2ca3c7ae0a9d5e7bdd0d31
[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] 6de06e0c52bda927656577173c1992f211e1226bbc679dacb9c2f3c47df6865b
[INFO] running `Command { std: "docker" "start" "-a" "6de06e0c52bda927656577173c1992f211e1226bbc679dacb9c2f3c47df6865b", kill_on_drop: false }`
[INFO] [stderr]    Compiling as-result v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "6de06e0c52bda927656577173c1992f211e1226bbc679dacb9c2f3c47df6865b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de06e0c52bda927656577173c1992f211e1226bbc679dacb9c2f3c47df6865b", kill_on_drop: false }`
[INFO] [stdout] 6de06e0c52bda927656577173c1992f211e1226bbc679dacb9c2f3c47df6865b
[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] 3083d5887bc64fed24d79139be4d7f98cb8f72cdca6d61a5eab7688eaec51da2
[INFO] running `Command { std: "docker" "start" "-a" "3083d5887bc64fed24d79139be4d7f98cb8f72cdca6d61a5eab7688eaec51da2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/as_result-f8a389ee601342e0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] hello world
[INFO] [stdout] hello world
[INFO] [stderr]    Doc-tests as-result
[INFO] [stdout] hello world
[INFO] [stdout] test tests::command ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "3083d5887bc64fed24d79139be4d7f98cb8f72cdca6d61a5eab7688eaec51da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3083d5887bc64fed24d79139be4d7f98cb8f72cdca6d61a5eab7688eaec51da2", kill_on_drop: false }`
[INFO] [stdout] 3083d5887bc64fed24d79139be4d7f98cb8f72cdca6d61a5eab7688eaec51da2