[INFO] fetching crate act-zero-macro 0.2.1...
[INFO] testing act-zero-macro-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate act-zero-macro 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate act-zero-macro 0.2.1
[INFO] finished tweaking crates.io crate act-zero-macro 0.2.1
[INFO] tweaked toml for crates.io crate act-zero-macro 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate act-zero-macro 0.2.1 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 6 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.110)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 767d1d8d55b7de5a81696ad2474f97e40aeef5dae1e613c67ac5c3a515b7d42c
[INFO] running `Command { std: "docker" "start" "-a" "767d1d8d55b7de5a81696ad2474f97e40aeef5dae1e613c67ac5c3a515b7d42c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "767d1d8d55b7de5a81696ad2474f97e40aeef5dae1e613c67ac5c3a515b7d42c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "767d1d8d55b7de5a81696ad2474f97e40aeef5dae1e613c67ac5c3a515b7d42c", kill_on_drop: false }`
[INFO] [stdout] 767d1d8d55b7de5a81696ad2474f97e40aeef5dae1e613c67ac5c3a515b7d42c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 72029f5162faaa64b00d72ffb3c531f2289e83a72202b3f5acd6f8b5c2cc0d56
[INFO] running `Command { std: "docker" "start" "-a" "72029f5162faaa64b00d72ffb3c531f2289e83a72202b3f5acd6f8b5c2cc0d56", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling act-zero-macro v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `HasSelf` is never constructed
[INFO] [stdout]   --> src/receiver.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct HasSelf(bool);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.28s
[INFO] running `Command { std: "docker" "inspect" "72029f5162faaa64b00d72ffb3c531f2289e83a72202b3f5acd6f8b5c2cc0d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72029f5162faaa64b00d72ffb3c531f2289e83a72202b3f5acd6f8b5c2cc0d56", kill_on_drop: false }`
[INFO] [stdout] 72029f5162faaa64b00d72ffb3c531f2289e83a72202b3f5acd6f8b5c2cc0d56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e0b82ce7a973c63844bcf2c45ebd2b0b8cc910527b121f427b8d4b758ce5fb6
[INFO] running `Command { std: "docker" "start" "-a" "5e0b82ce7a973c63844bcf2c45ebd2b0b8cc910527b121f427b8d4b758ce5fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling act-zero-macro v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `HasSelf` is never constructed
[INFO] [stdout]   --> src/receiver.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct HasSelf(bool);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HasSelf` is never constructed
[INFO] [stdout]   --> src/receiver.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct HasSelf(bool);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "5e0b82ce7a973c63844bcf2c45ebd2b0b8cc910527b121f427b8d4b758ce5fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0b82ce7a973c63844bcf2c45ebd2b0b8cc910527b121f427b8d4b758ce5fb6", kill_on_drop: false }`
[INFO] [stdout] 5e0b82ce7a973c63844bcf2c45ebd2b0b8cc910527b121f427b8d4b758ce5fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7aecb4e09a3a8ef9d27e3189551a6453d2f816536f3d6c6c83e11123fc4cc14f
[INFO] running `Command { std: "docker" "start" "-a" "7aecb4e09a3a8ef9d27e3189551a6453d2f816536f3d6c6c83e11123fc4cc14f", kill_on_drop: false }`
[INFO] [stderr] warning: struct `HasSelf` is never constructed
[INFO] [stderr]   --> src/receiver.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct HasSelf(bool);
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `act-zero-macro` (lib) generated 1 warning
[INFO] [stderr] warning: `act-zero-macro` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/act_zero_macro-c151a72e5d79dccb)
[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 act_zero_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" "7aecb4e09a3a8ef9d27e3189551a6453d2f816536f3d6c6c83e11123fc4cc14f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aecb4e09a3a8ef9d27e3189551a6453d2f816536f3d6c6c83e11123fc4cc14f", kill_on_drop: false }`
[INFO] [stdout] 7aecb4e09a3a8ef9d27e3189551a6453d2f816536f3d6c6c83e11123fc4cc14f