[INFO] fetching crate builder_option_derive 0.1.0...
[INFO] checking builder_option_derive-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate builder_option_derive 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate builder_option_derive 0.1.0
[INFO] finished tweaking crates.io crate builder_option_derive 0.1.0
[INFO] tweaked toml for crates.io crate builder_option_derive 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate builder_option_derive 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc061bb52f2c3ca3b7564d932a1a1000f4baff79981f85b6912fdbcd1c74c272
[INFO] running `Command { std: "docker" "start" "-a" "cc061bb52f2c3ca3b7564d932a1a1000f4baff79981f85b6912fdbcd1c74c272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc061bb52f2c3ca3b7564d932a1a1000f4baff79981f85b6912fdbcd1c74c272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc061bb52f2c3ca3b7564d932a1a1000f4baff79981f85b6912fdbcd1c74c272", kill_on_drop: false }`
[INFO] [stdout] cc061bb52f2c3ca3b7564d932a1a1000f4baff79981f85b6912fdbcd1c74c272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb70170f0d9ddf4fadcb0e43dccd2315755e38358b1650f2db28fc0906746e43
[INFO] running `Command { std: "docker" "start" "-a" "bb70170f0d9ddf4fadcb0e43dccd2315755e38358b1650f2db28fc0906746e43", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking builder_option_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `def_site` found for struct `proc_macro2::Span` in the current scope
[INFO] [stdout]    --> src/lib.rs:20:70
[INFO] [stdout]     |
[INFO] [stdout]  20 |     let builder_name = Ident::new(&format!("{}Builder", name), Span::def_site());
[INFO] [stdout]     |                                                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `proc_macro2::Span` consider using one of the following associated functions:
[INFO] [stdout]       proc_macro2::Span::call_site
[INFO] [stdout]       proc_macro2::Span::mixed_site
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn call_site() -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 |     pub fn mixed_site() -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `def_site` found for struct `proc_macro2::Span` in the current scope
[INFO] [stdout]    --> src/lib.rs:20:70
[INFO] [stdout]     |
[INFO] [stdout]  20 |     let builder_name = Ident::new(&format!("{}Builder", name), Span::def_site());
[INFO] [stdout]     |                                                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `proc_macro2::Span` consider using one of the following associated functions:
[INFO] [stdout]       proc_macro2::Span::call_site
[INFO] [stdout]       proc_macro2::Span::mixed_site
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn call_site() -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 |     pub fn mixed_site() -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `builder_option_derive` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `builder_option_derive` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "bb70170f0d9ddf4fadcb0e43dccd2315755e38358b1650f2db28fc0906746e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb70170f0d9ddf4fadcb0e43dccd2315755e38358b1650f2db28fc0906746e43", kill_on_drop: false }`
[INFO] [stdout] bb70170f0d9ddf4fadcb0e43dccd2315755e38358b1650f2db28fc0906746e43