[INFO] fetching crate syn-unnamed-struct 0.1.0...
[INFO] testing syn-unnamed-struct-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate syn-unnamed-struct 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate syn-unnamed-struct 0.1.0
[INFO] finished tweaking crates.io crate syn-unnamed-struct 0.1.0
[INFO] tweaked toml for crates.io crate syn-unnamed-struct 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syn-unnamed-struct 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07e4fb32f7908c434b8960f48f30589309f992e25dfa53a2834cb6530b6f5e01
[INFO] running `Command { std: "docker" "start" "-a" "07e4fb32f7908c434b8960f48f30589309f992e25dfa53a2834cb6530b6f5e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07e4fb32f7908c434b8960f48f30589309f992e25dfa53a2834cb6530b6f5e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e4fb32f7908c434b8960f48f30589309f992e25dfa53a2834cb6530b6f5e01", kill_on_drop: false }`
[INFO] [stdout] 07e4fb32f7908c434b8960f48f30589309f992e25dfa53a2834cb6530b6f5e01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0595b7eaea38f17eb5868dbdc41aa02815a70dd5da1310890c006f1dabea43fb
[INFO] running `Command { std: "docker" "start" "-a" "0595b7eaea38f17eb5868dbdc41aa02815a70dd5da1310890c006f1dabea43fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn-unnamed-struct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "0595b7eaea38f17eb5868dbdc41aa02815a70dd5da1310890c006f1dabea43fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0595b7eaea38f17eb5868dbdc41aa02815a70dd5da1310890c006f1dabea43fb", kill_on_drop: false }`
[INFO] [stdout] 0595b7eaea38f17eb5868dbdc41aa02815a70dd5da1310890c006f1dabea43fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f345b6ff8038d349e4a6c75173b126c8423ee11f3dfa6830a2a3b068914db47f
[INFO] running `Command { std: "docker" "start" "-a" "f345b6ff8038d349e4a6c75173b126c8423ee11f3dfa6830a2a3b068914db47f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn-unnamed-struct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "f345b6ff8038d349e4a6c75173b126c8423ee11f3dfa6830a2a3b068914db47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f345b6ff8038d349e4a6c75173b126c8423ee11f3dfa6830a2a3b068914db47f", kill_on_drop: false }`
[INFO] [stdout] f345b6ff8038d349e4a6c75173b126c8423ee11f3dfa6830a2a3b068914db47f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f43da95e7552ffcfdf4423d6dc787ca4e9aeada30d15e22f0a82eaaf4f4c9a3
[INFO] running `Command { std: "docker" "start" "-a" "2f43da95e7552ffcfdf4423d6dc787ca4e9aeada30d15e22f0a82eaaf4f4c9a3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syn_unnamed_struct-b5bc29a56753d14e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test attr::tests::test_meta ... ok
[INFO] [stdout] test attr::tests::test_meta_list ... ok
[INFO] [stdout] test attr::tests::test_meta_unnamed_list ... ok
[INFO] [stdout] test attr::tests::test_meta_unnamed_nested_list ... ok
[INFO] [stdout] test attr::tests::test_meta_unnamed_struct ... ok
[INFO] [stdout] test expr::tests::test_attribute ... ok
[INFO] [stdout] test expr::tests::test_attribute_nested ... 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 syn_unnamed_struct
[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" "2f43da95e7552ffcfdf4423d6dc787ca4e9aeada30d15e22f0a82eaaf4f4c9a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f43da95e7552ffcfdf4423d6dc787ca4e9aeada30d15e22f0a82eaaf4f4c9a3", kill_on_drop: false }`
[INFO] [stdout] 2f43da95e7552ffcfdf4423d6dc787ca4e9aeada30d15e22f0a82eaaf4f4c9a3