[INFO] fetching crate wiztree-metafile 0.1.0...
[INFO] testing wiztree-metafile-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate wiztree-metafile 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate wiztree-metafile 0.1.0
[INFO] finished tweaking crates.io crate wiztree-metafile 0.1.0
[INFO] tweaked toml for crates.io crate wiztree-metafile 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wiztree-metafile 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wiztree-metafile 0.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-metafile v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 483cf2f59e2f033d4583bfcc668034e8b80d96677d05a0da377e39fb92eac327
[INFO] running `Command { std: "docker" "start" "-a" "483cf2f59e2f033d4583bfcc668034e8b80d96677d05a0da377e39fb92eac327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "483cf2f59e2f033d4583bfcc668034e8b80d96677d05a0da377e39fb92eac327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483cf2f59e2f033d4583bfcc668034e8b80d96677d05a0da377e39fb92eac327", kill_on_drop: false }`
[INFO] [stdout] 483cf2f59e2f033d4583bfcc668034e8b80d96677d05a0da377e39fb92eac327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88fb22eebca6cbd2b302d6ba0c3dac81ceab3f6e967a30c16c3badda82e98ab8
[INFO] running `Command { std: "docker" "start" "-a" "88fb22eebca6cbd2b302d6ba0c3dac81ceab3f6e967a30c16c3badda82e98ab8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.19
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling serde-metafile v0.1.1
[INFO] [stderr]    Compiling wiztree-metafile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.01s
[INFO] running `Command { std: "docker" "inspect" "88fb22eebca6cbd2b302d6ba0c3dac81ceab3f6e967a30c16c3badda82e98ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88fb22eebca6cbd2b302d6ba0c3dac81ceab3f6e967a30c16c3badda82e98ab8", kill_on_drop: false }`
[INFO] [stdout] 88fb22eebca6cbd2b302d6ba0c3dac81ceab3f6e967a30c16c3badda82e98ab8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e70f65c3e786dee3626e7de92795ac0c21605a488a85a7954c49c2bf654f218a
[INFO] running `Command { std: "docker" "start" "-a" "e70f65c3e786dee3626e7de92795ac0c21605a488a85a7954c49c2bf654f218a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wiztree-metafile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "e70f65c3e786dee3626e7de92795ac0c21605a488a85a7954c49c2bf654f218a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e70f65c3e786dee3626e7de92795ac0c21605a488a85a7954c49c2bf654f218a", kill_on_drop: false }`
[INFO] [stdout] e70f65c3e786dee3626e7de92795ac0c21605a488a85a7954c49c2bf654f218a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b699dea58c7e59eae3dc79707dddbba0dcf2892c5ce632f78fae58f0ad0954d3
[INFO] running `Command { std: "docker" "start" "-a" "b699dea58c7e59eae3dc79707dddbba0dcf2892c5ce632f78fae58f0ad0954d3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wiztree_metafile-da353d73f1a391f4)
[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" "b699dea58c7e59eae3dc79707dddbba0dcf2892c5ce632f78fae58f0ad0954d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b699dea58c7e59eae3dc79707dddbba0dcf2892c5ce632f78fae58f0ad0954d3", kill_on_drop: false }`
[INFO] [stdout] b699dea58c7e59eae3dc79707dddbba0dcf2892c5ce632f78fae58f0ad0954d3