[INFO] fetching crate get_len_base_10_as_usize 0.1.6...
[INFO] testing get_len_base_10_as_usize-0.1.6 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate get_len_base_10_as_usize 0.1.6 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate get_len_base_10_as_usize 0.1.6
[INFO] finished tweaking crates.io crate get_len_base_10_as_usize 0.1.6
[INFO] tweaked toml for crates.io crate get_len_base_10_as_usize 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate get_len_base_10_as_usize 0.1.6 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding take-until v0.1.0 (available: v0.2.0)
[INFO] [stderr]       Adding zero_based_index v0.1.1 (available: v0.2.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0c50120f29f7bf567be6d6e89e186fd34ef830feb4e573279cc3bbf38e28e88
[INFO] running `Command { std: "docker" "start" "-a" "a0c50120f29f7bf567be6d6e89e186fd34ef830feb4e573279cc3bbf38e28e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0c50120f29f7bf567be6d6e89e186fd34ef830feb4e573279cc3bbf38e28e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c50120f29f7bf567be6d6e89e186fd34ef830feb4e573279cc3bbf38e28e88", kill_on_drop: false }`
[INFO] [stdout] a0c50120f29f7bf567be6d6e89e186fd34ef830feb4e573279cc3bbf38e28e88
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40d1de3897efa180c541a7f17e178d41dce657fa532ae1ba4ba2fa405a50e40e
[INFO] running `Command { std: "docker" "start" "-a" "40d1de3897efa180c541a7f17e178d41dce657fa532ae1ba4ba2fa405a50e40e", kill_on_drop: false }`
[INFO] [stderr]    Compiling epsi v0.1.1
[INFO] [stderr]    Compiling epui v0.1.1
[INFO] [stderr]    Compiling primitive_promotion v0.1.4
[INFO] [stderr]    Compiling is_signed_trait v0.1.0
[INFO] [stderr]    Compiling max_len_base_10_as_usize v0.1.0
[INFO] [stderr]    Compiling min_max_traits v0.1.0
[INFO] [stderr]    Compiling take-until v0.1.0
[INFO] [stderr]    Compiling dd_maths_traits_macros v0.1.0
[INFO] [stderr]    Compiling include_display_mode_tex v0.1.5
[INFO] [stderr]    Compiling midpoint v0.1.5
[INFO] [stdout] error[E0599]: no method named `source_file` found for struct `proc_macro::Span` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/include_display_mode_tex-0.1.5/src/lib.rs:21:71
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let call_site: std::path::PathBuf = proc_macro::Span::call_site().source_file().path();
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `source` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 21 -     let call_site: std::path::PathBuf = proc_macro::Span::call_site().source_file().path();
[INFO] [stdout] 21 +     let call_site: std::path::PathBuf = proc_macro::Span::call_site().source().path();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `include_display_mode_tex` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "40d1de3897efa180c541a7f17e178d41dce657fa532ae1ba4ba2fa405a50e40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d1de3897efa180c541a7f17e178d41dce657fa532ae1ba4ba2fa405a50e40e", kill_on_drop: false }`
[INFO] [stdout] 40d1de3897efa180c541a7f17e178d41dce657fa532ae1ba4ba2fa405a50e40e