[INFO] fetching crate dremoc-macro 0.1.6...
[INFO] testing dremoc-macro-0.1.6 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate dremoc-macro 0.1.6 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate dremoc-macro 0.1.6
[INFO] finished tweaking crates.io crate dremoc-macro 0.1.6
[INFO] tweaked toml for crates.io crate dremoc-macro 0.1.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dremoc-macro 0.1.6 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a78056d951e086587def23a421c488dd4d0d96bdcaf9da0c07c97cf491e3010
[INFO] running `Command { std: "docker" "start" "-a" "6a78056d951e086587def23a421c488dd4d0d96bdcaf9da0c07c97cf491e3010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a78056d951e086587def23a421c488dd4d0d96bdcaf9da0c07c97cf491e3010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a78056d951e086587def23a421c488dd4d0d96bdcaf9da0c07c97cf491e3010", kill_on_drop: false }`
[INFO] [stdout] 6a78056d951e086587def23a421c488dd4d0d96bdcaf9da0c07c97cf491e3010
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51d63f8d84ab5ba23a322c893b513f3fb9c448771e1f510a91127cad5efd7940
[INFO] running `Command { std: "docker" "start" "-a" "51d63f8d84ab5ba23a322c893b513f3fb9c448771e1f510a91127cad5efd7940", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling dremoc-macro v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `send`
[INFO] [stdout]   --> src/utils.rs:41:37
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn trait_macro_attribute_tokens(send: bool) -> TokenStream2 {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "51d63f8d84ab5ba23a322c893b513f3fb9c448771e1f510a91127cad5efd7940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d63f8d84ab5ba23a322c893b513f3fb9c448771e1f510a91127cad5efd7940", kill_on_drop: false }`
[INFO] [stdout] 51d63f8d84ab5ba23a322c893b513f3fb9c448771e1f510a91127cad5efd7940
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af11169541c20b23d13b5a97de4779bb23be68154f92b9a1c4ed13d5afa51c5f
[INFO] running `Command { std: "docker" "start" "-a" "af11169541c20b23d13b5a97de4779bb23be68154f92b9a1c4ed13d5afa51c5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dremoc-macro v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `send`
[INFO] [stdout]   --> src/utils.rs:41:37
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn trait_macro_attribute_tokens(send: bool) -> TokenStream2 {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send`
[INFO] [stdout]   --> src/utils.rs:41:37
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn trait_macro_attribute_tokens(send: bool) -> TokenStream2 {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "af11169541c20b23d13b5a97de4779bb23be68154f92b9a1c4ed13d5afa51c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af11169541c20b23d13b5a97de4779bb23be68154f92b9a1c4ed13d5afa51c5f", kill_on_drop: false }`
[INFO] [stdout] af11169541c20b23d13b5a97de4779bb23be68154f92b9a1c4ed13d5afa51c5f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d060768ae4f8f25bdb1e8975eb21eabfd1e19b305290e70c59b7ee90738772dd
[INFO] running `Command { std: "docker" "start" "-a" "d060768ae4f8f25bdb1e8975eb21eabfd1e19b305290e70c59b7ee90738772dd", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `send`
[INFO] [stderr]   --> src/utils.rs:41:37
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn trait_macro_attribute_tokens(send: bool) -> TokenStream2 {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dremoc-macro` (lib) generated 1 warning
[INFO] [stderr] warning: `dremoc-macro` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dremoc_macro-4d5182f95612acf0)
[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] [stderr]    Doc-tests dremoc_macro
[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" "d060768ae4f8f25bdb1e8975eb21eabfd1e19b305290e70c59b7ee90738772dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d060768ae4f8f25bdb1e8975eb21eabfd1e19b305290e70c59b7ee90738772dd", kill_on_drop: false }`
[INFO] [stdout] d060768ae4f8f25bdb1e8975eb21eabfd1e19b305290e70c59b7ee90738772dd