[INFO] fetching crate smol-potat-macro 0.6.0...
[INFO] testing smol-potat-macro-0.6.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate smol-potat-macro 0.6.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate smol-potat-macro 0.6.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smol-potat-macro 0.6.0
[INFO] finished tweaking crates.io crate smol-potat-macro 0.6.0
[INFO] tweaked toml for crates.io crate smol-potat-macro 0.6.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0ea598342b7f73b754b72c0f4f5c0e6bff4d90f363ab39d55e30658c7ac93fa
[INFO] running `Command { std: "docker" "start" "-a" "e0ea598342b7f73b754b72c0f4f5c0e6bff4d90f363ab39d55e30658c7ac93fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0ea598342b7f73b754b72c0f4f5c0e6bff4d90f363ab39d55e30658c7ac93fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ea598342b7f73b754b72c0f4f5c0e6bff4d90f363ab39d55e30658c7ac93fa", kill_on_drop: false }`
[INFO] [stdout] e0ea598342b7f73b754b72c0f4f5c0e6bff4d90f363ab39d55e30658c7ac93fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 360038dadfbd0a6d017c2c6293008930cb56d3c83ca4e748e2ed2a846db2efe7
[INFO] running `Command { std: "docker" "start" "-a" "360038dadfbd0a6d017c2c6293008930cb56d3c83ca4e748e2ed2a846db2efe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling smol-potat-macro v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.43s
[INFO] running `Command { std: "docker" "inspect" "360038dadfbd0a6d017c2c6293008930cb56d3c83ca4e748e2ed2a846db2efe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "360038dadfbd0a6d017c2c6293008930cb56d3c83ca4e748e2ed2a846db2efe7", kill_on_drop: false }`
[INFO] [stdout] 360038dadfbd0a6d017c2c6293008930cb56d3c83ca4e748e2ed2a846db2efe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15cf0f3b987dde6d4901caaf1db66a7d66086828ea9bb14b0352c6ca6c05fba9
[INFO] running `Command { std: "docker" "start" "-a" "15cf0f3b987dde6d4901caaf1db66a7d66086828ea9bb14b0352c6ca6c05fba9", kill_on_drop: false }`
[INFO] [stderr]    Compiling smol-potat-macro v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "15cf0f3b987dde6d4901caaf1db66a7d66086828ea9bb14b0352c6ca6c05fba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15cf0f3b987dde6d4901caaf1db66a7d66086828ea9bb14b0352c6ca6c05fba9", kill_on_drop: false }`
[INFO] [stdout] 15cf0f3b987dde6d4901caaf1db66a7d66086828ea9bb14b0352c6ca6c05fba9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f6742e8e1c71ce8d9264f45c9d619b246bd1194fc331409a5210532468d898a
[INFO] running `Command { std: "docker" "start" "-a" "6f6742e8e1c71ce8d9264f45c9d619b246bd1194fc331409a5210532468d898a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smol_potat_macro-6e85903b528dc6f6)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smol-potat-macro
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - bench (line 188) ... ignored
[INFO] [stdout] test src/lib.rs - main (line 20) ... ignored
[INFO] [stdout] test src/lib.rs - main (line 33) ... ignored
[INFO] [stdout] test src/lib.rs - main (line 44) ... ignored
[INFO] [stdout] test src/lib.rs - main (line 56) ... ignored
[INFO] [stdout] test src/lib.rs - test (line 138) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f6742e8e1c71ce8d9264f45c9d619b246bd1194fc331409a5210532468d898a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f6742e8e1c71ce8d9264f45c9d619b246bd1194fc331409a5210532468d898a", kill_on_drop: false }`
[INFO] [stdout] 6f6742e8e1c71ce8d9264f45c9d619b246bd1194fc331409a5210532468d898a