[INFO] fetching crate nova-macro 0.3.1...
[INFO] testing nova-macro-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate nova-macro 0.3.1 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate nova-macro 0.3.1 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 nova-macro 0.3.1
[INFO] finished tweaking crates.io crate nova-macro 0.3.1
[INFO] tweaked toml for crates.io crate nova-macro 0.3.1 written to /workspace/builds/worker-104/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nova-impl v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] eae163c0fe9a6550fbb61a794114e59d3120d5b4cb909fa2507eab3f444aa44c
[INFO] running `Command { std: "docker" "start" "-a" "eae163c0fe9a6550fbb61a794114e59d3120d5b4cb909fa2507eab3f444aa44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eae163c0fe9a6550fbb61a794114e59d3120d5b4cb909fa2507eab3f444aa44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae163c0fe9a6550fbb61a794114e59d3120d5b4cb909fa2507eab3f444aa44c", kill_on_drop: false }`
[INFO] [stdout] eae163c0fe9a6550fbb61a794114e59d3120d5b4cb909fa2507eab3f444aa44c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 808ea5188965cb4d8abed3f043a8eca3317613b3e592b7a03187cc021863c768
[INFO] running `Command { std: "docker" "start" "-a" "808ea5188965cb4d8abed3f043a8eca3317613b3e592b7a03187cc021863c768", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling nova-impl v0.3.1
[INFO] [stderr]    Compiling nova-macro v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.56s
[INFO] running `Command { std: "docker" "inspect" "808ea5188965cb4d8abed3f043a8eca3317613b3e592b7a03187cc021863c768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "808ea5188965cb4d8abed3f043a8eca3317613b3e592b7a03187cc021863c768", kill_on_drop: false }`
[INFO] [stdout] 808ea5188965cb4d8abed3f043a8eca3317613b3e592b7a03187cc021863c768
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] cb89187ce76127f78dd4fc6f42fa2045360f711063417e807434410ce0a5632b
[INFO] running `Command { std: "docker" "start" "-a" "cb89187ce76127f78dd4fc6f42fa2045360f711063417e807434410ce0a5632b", kill_on_drop: false }`
[INFO] [stderr]    Compiling nova-macro v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "cb89187ce76127f78dd4fc6f42fa2045360f711063417e807434410ce0a5632b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb89187ce76127f78dd4fc6f42fa2045360f711063417e807434410ce0a5632b", kill_on_drop: false }`
[INFO] [stdout] cb89187ce76127f78dd4fc6f42fa2045360f711063417e807434410ce0a5632b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] b73acb5bdc7c745ca5bcbf3a4c8f77c9eff085712d914fb90179f3c25be628fa
[INFO] running `Command { std: "docker" "start" "-a" "b73acb5bdc7c745ca5bcbf3a4c8f77c9eff085712d914fb90179f3c25be628fa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nova_macro-06d6e5bcf7bf9a8a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nova-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 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" "b73acb5bdc7c745ca5bcbf3a4c8f77c9eff085712d914fb90179f3c25be628fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73acb5bdc7c745ca5bcbf3a4c8f77c9eff085712d914fb90179f3c25be628fa", kill_on_drop: false }`
[INFO] [stdout] b73acb5bdc7c745ca5bcbf3a4c8f77c9eff085712d914fb90179f3c25be628fa