[INFO] fetching crate dremoc-macro 0.1.6...
[INFO] testing dremoc-macro-0.1.6 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate dremoc-macro 0.1.6 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dremoc-macro 0.1.6 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d32d3671db08c4f66fa78214a40ab85e8c34dd6e11babc62f51872ee655813ff
[INFO] running `Command { std: "docker" "start" "-a" "d32d3671db08c4f66fa78214a40ab85e8c34dd6e11babc62f51872ee655813ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d32d3671db08c4f66fa78214a40ab85e8c34dd6e11babc62f51872ee655813ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32d3671db08c4f66fa78214a40ab85e8c34dd6e11babc62f51872ee655813ff", kill_on_drop: false }`
[INFO] [stdout] d32d3671db08c4f66fa78214a40ab85e8c34dd6e11babc62f51872ee655813ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c7cfdc41db230ee4ecf19feec520168b52cb65d464f4eb92b45fad073766357
[INFO] running `Command { std: "docker" "start" "-a" "7c7cfdc41db230ee4ecf19feec520168b52cb65d464f4eb92b45fad073766357", kill_on_drop: false }`
[INFO] [stderr]    Compiling heck v0.5.0
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `Command { std: "docker" "inspect" "7c7cfdc41db230ee4ecf19feec520168b52cb65d464f4eb92b45fad073766357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c7cfdc41db230ee4ecf19feec520168b52cb65d464f4eb92b45fad073766357", kill_on_drop: false }`
[INFO] [stdout] 7c7cfdc41db230ee4ecf19feec520168b52cb65d464f4eb92b45fad073766357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f419eeb36b369963dda79e91e90475f369d0437b8ea52a76eacc2d08f07e1b3
[INFO] running `Command { std: "docker" "start" "-a" "7f419eeb36b369963dda79e91e90475f369d0437b8ea52a76eacc2d08f07e1b3", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "7f419eeb36b369963dda79e91e90475f369d0437b8ea52a76eacc2d08f07e1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f419eeb36b369963dda79e91e90475f369d0437b8ea52a76eacc2d08f07e1b3", kill_on_drop: false }`
[INFO] [stdout] 7f419eeb36b369963dda79e91e90475f369d0437b8ea52a76eacc2d08f07e1b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e48b2aa069a845e42054ebb7c1d0b42d46ea7590aeca0777a9870bdb5f7fbad4
[INFO] running `Command { std: "docker" "start" "-a" "e48b2aa069a845e42054ebb7c1d0b42d46ea7590aeca0777a9870bdb5f7fbad4", 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)]` (part of `#[warn(unused)]`) 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dremoc_macro-5644d57620a56e06)
[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" "e48b2aa069a845e42054ebb7c1d0b42d46ea7590aeca0777a9870bdb5f7fbad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48b2aa069a845e42054ebb7c1d0b42d46ea7590aeca0777a9870bdb5f7fbad4", kill_on_drop: false }`
[INFO] [stdout] e48b2aa069a845e42054ebb7c1d0b42d46ea7590aeca0777a9870bdb5f7fbad4