[INFO] fetching crate drone-sd-core 0.2.2...
[INFO] testing drone-sd-core-0.2.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate drone-sd-core 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate drone-sd-core 0.2.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/.cargo/config
[INFO] removed /workspace/builds/worker-5/source/rust-toolchain
[INFO] started tweaking crates.io crate drone-sd-core 0.2.2
[INFO] finished tweaking crates.io crate drone-sd-core 0.2.2
[INFO] tweaked toml for crates.io crate drone-sd-core 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bc7ffdacd71cf533429a59fa7c28ab9da715eca9c75d3bb1d656973d0ad9a29
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2bc7ffdacd71cf533429a59fa7c28ab9da715eca9c75d3bb1d656973d0ad9a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bc7ffdacd71cf533429a59fa7c28ab9da715eca9c75d3bb1d656973d0ad9a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc7ffdacd71cf533429a59fa7c28ab9da715eca9c75d3bb1d656973d0ad9a29", kill_on_drop: false }`
[INFO] [stdout] 2bc7ffdacd71cf533429a59fa7c28ab9da715eca9c75d3bb1d656973d0ad9a29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d4b13ebebff3a1e6b3bd01eefe92b82cc5d5b0a7e5899cbd9f80e06e75743d95
[INFO] running `Command { std: "docker" "start" "-a" "d4b13ebebff3a1e6b3bd01eefe92b82cc5d5b0a7e5899cbd9f80e06e75743d95", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core-preview v0.2.3
[INFO] [stderr]    Compiling if_chain v0.1.3
[INFO] [stderr]    Compiling drone-ctypes v0.8.3
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling futures-channel-preview v0.2.2
[INFO] [stderr]    Compiling futures-io-preview v0.2.2
[INFO] [stderr]    Compiling futures-sink-preview v0.2.2
[INFO] [stderr]    Compiling futures-util-preview v0.2.2
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling futures-executor-preview v0.2.2
[INFO] [stderr]    Compiling futures-stable-preview v0.2.3
[INFO] [stderr]    Compiling futures-async-runtime-preview v0.2.3
[INFO] [stderr]    Compiling futures-preview v0.2.2
[INFO] [stderr]    Compiling drone-macros-core v0.8.3
[INFO] [stderr]    Compiling drone-core-macros v0.8.3
[INFO] [stdout] error[E0599]: no function or associated item named `def_site` found for struct `proc_macro2::Span` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.8.3/src/bitfield.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |   let (def_site, call_site) = (Span::def_site(), Span::call_site());
[INFO] [stdout]     |                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[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]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.8.3/src/drv/driver.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 |   let def_site = Span::def_site();
[INFO] [stdout]    |                        ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[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]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.8.3/src/drv/resource.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let def_site = Span::def_site();
[INFO] [stdout]   |                        ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[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]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.8.3/src/heap.rs:67:38
[INFO] [stdout]    |
[INFO] [stdout] 67 |   let (def_site, call_site) = (Span::def_site(), Span::call_site());
[INFO] [stdout]    |                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[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]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.8.3/src/reg/map.rs:102:38
[INFO] [stdout]     |
[INFO] [stdout] 102 |   let (def_site, call_site) = (Span::def_site(), Span::call_site());
[INFO] [stdout]     |                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[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]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.8.3/src/reg/map.rs:292:38
[INFO] [stdout]     |
[INFO] [stdout] 292 |   let (def_site, call_site) = (Span::def_site(), Span::call_site());
[INFO] [stdout]     |                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[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]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.8.3/src/reg/tokens.rs:105:38
[INFO] [stdout]     |
[INFO] [stdout] 105 |   let (def_site, call_site) = (Span::def_site(), Span::call_site());
[INFO] [stdout]     |                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[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]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.8.3/src/thr.rs:48:38
[INFO] [stdout]    |
[INFO] [stdout] 48 |   let (def_site, call_site) = (Span::def_site(), Span::call_site());
[INFO] [stdout]    |                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `drone-core-macros` due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "d4b13ebebff3a1e6b3bd01eefe92b82cc5d5b0a7e5899cbd9f80e06e75743d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b13ebebff3a1e6b3bd01eefe92b82cc5d5b0a7e5899cbd9f80e06e75743d95", kill_on_drop: false }`
[INFO] [stdout] d4b13ebebff3a1e6b3bd01eefe92b82cc5d5b0a7e5899cbd9f80e06e75743d95