[INFO] fetching crate serde_zzz 0.0.1...
[INFO] testing serde_zzz-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate serde_zzz 0.0.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate serde_zzz 0.0.1 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 serde_zzz 0.0.1
[INFO] finished tweaking crates.io crate serde_zzz 0.0.1
[INFO] tweaked toml for crates.io crate serde_zzz 0.0.1 written to /workspace/builds/worker-11/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]  Downloading crates ...
[INFO] [stderr]   Downloaded ruzzzt v0.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 4e1d11f4f14115dc2c7433ec2ca2fd5382f0a97cef8352c57b0b8f959e923058
[INFO] running `Command { std: "docker" "start" "-a" "4e1d11f4f14115dc2c7433ec2ca2fd5382f0a97cef8352c57b0b8f959e923058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e1d11f4f14115dc2c7433ec2ca2fd5382f0a97cef8352c57b0b8f959e923058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1d11f4f14115dc2c7433ec2ca2fd5382f0a97cef8352c57b0b8f959e923058", kill_on_drop: false }`
[INFO] [stdout] 4e1d11f4f14115dc2c7433ec2ca2fd5382f0a97cef8352c57b0b8f959e923058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 6c693b79018f574bccee8112e5b352befa7244eba26101f7a363fdd55dc1d4bc
[INFO] running `Command { std: "docker" "start" "-a" "6c693b79018f574bccee8112e5b352befa7244eba26101f7a363fdd55dc1d4bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruzzzt v0.0.2
[INFO] [stderr]    Compiling serde_zzz v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "6c693b79018f574bccee8112e5b352befa7244eba26101f7a363fdd55dc1d4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c693b79018f574bccee8112e5b352befa7244eba26101f7a363fdd55dc1d4bc", kill_on_drop: false }`
[INFO] [stdout] 6c693b79018f574bccee8112e5b352befa7244eba26101f7a363fdd55dc1d4bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] c94f3389cd6a7986f17f7ad7d60ad59dce3a98a7c75e95b74ecf193e321c2967
[INFO] running `Command { std: "docker" "start" "-a" "c94f3389cd6a7986f17f7ad7d60ad59dce3a98a7c75e95b74ecf193e321c2967", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_zzz v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "c94f3389cd6a7986f17f7ad7d60ad59dce3a98a7c75e95b74ecf193e321c2967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94f3389cd6a7986f17f7ad7d60ad59dce3a98a7c75e95b74ecf193e321c2967", kill_on_drop: false }`
[INFO] [stdout] c94f3389cd6a7986f17f7ad7d60ad59dce3a98a7c75e95b74ecf193e321c2967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 758586faf93792aa734b7da003dac5b53d4c7d92a72ea758c70993260b3b2b07
[INFO] running `Command { std: "docker" "start" "-a" "758586faf93792aa734b7da003dac5b53d4c7d92a72ea758c70993260b3b2b07", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_zzz-c7497fbb0edff91d)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ser::test_boolean ... ok
[INFO] [stdout] test ser::test_boolean_with_boolean_children ... ok
[INFO] [stdout] test ser::test_boolean_with_boolean_children_with_boolean_children ... ok
[INFO] [stdout] test ser::test_f32 ... ok
[INFO] [stdout] test ser::test_boolean_with_boolean_child ... ok
[INFO] [stdout] test ser::test_i32 ... ok
[INFO] [stdout] test ser::test_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_zzz
[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" "758586faf93792aa734b7da003dac5b53d4c7d92a72ea758c70993260b3b2b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "758586faf93792aa734b7da003dac5b53d4c7d92a72ea758c70993260b3b2b07", kill_on_drop: false }`
[INFO] [stdout] 758586faf93792aa734b7da003dac5b53d4c7d92a72ea758c70993260b3b2b07