[INFO] fetching crate spring-macros 0.4.6...
[INFO] building spring-macros-0.4.6 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate spring-macros 0.4.6 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate spring-macros 0.4.6
[INFO] finished tweaking crates.io crate spring-macros 0.4.6
[INFO] tweaked toml for crates.io crate spring-macros 0.4.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spring-macros 0.4.6 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spring-macros 0.4.6 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c159dda989184f1e634c821047bed5ea229ad1c0088148ec97d08f1a5d8553af
[INFO] running `Command { std: "docker" "start" "-a" "c159dda989184f1e634c821047bed5ea229ad1c0088148ec97d08f1a5d8553af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c159dda989184f1e634c821047bed5ea229ad1c0088148ec97d08f1a5d8553af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c159dda989184f1e634c821047bed5ea229ad1c0088148ec97d08f1a5d8553af", kill_on_drop: false }`
[INFO] [stdout] c159dda989184f1e634c821047bed5ea229ad1c0088148ec97d08f1a5d8553af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 044d8050134d83f516fdbb9277f72e971f7e7bc6e17628a6c9db29de8bae047a
[INFO] running `Command { std: "docker" "start" "-a" "044d8050134d83f516fdbb9277f72e971f7e7bc6e17628a6c9db29de8bae047a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling spring-macros v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "044d8050134d83f516fdbb9277f72e971f7e7bc6e17628a6c9db29de8bae047a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044d8050134d83f516fdbb9277f72e971f7e7bc6e17628a6c9db29de8bae047a", kill_on_drop: false }`
[INFO] [stdout] 044d8050134d83f516fdbb9277f72e971f7e7bc6e17628a6c9db29de8bae047a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7f8186e6bf7b4e0bc9174b9d7477d2f5a1973176a3a04e40c019a910acd6e46
[INFO] running `Command { std: "docker" "start" "-a" "e7f8186e6bf7b4e0bc9174b9d7477d2f5a1973176a3a04e40c019a910acd6e46", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling spring-macros v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `Command { std: "docker" "inspect" "e7f8186e6bf7b4e0bc9174b9d7477d2f5a1973176a3a04e40c019a910acd6e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f8186e6bf7b4e0bc9174b9d7477d2f5a1973176a3a04e40c019a910acd6e46", kill_on_drop: false }`
[INFO] [stdout] e7f8186e6bf7b4e0bc9174b9d7477d2f5a1973176a3a04e40c019a910acd6e46