[INFO] fetching crate teravolt-codegen 0.3.3...
[INFO] testing teravolt-codegen-0.3.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate teravolt-codegen 0.3.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate teravolt-codegen 0.3.3 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 teravolt-codegen 0.3.3
[INFO] finished tweaking crates.io crate teravolt-codegen 0.3.3
[INFO] tweaked toml for crates.io crate teravolt-codegen 0.3.3 written to /workspace/builds/worker-4/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a9993d937658900ca53e7c3e72aeb0fdcbc7056ad5ac61809d8d28a8b708bf33
[INFO] running `Command { std: "docker" "start" "-a" "a9993d937658900ca53e7c3e72aeb0fdcbc7056ad5ac61809d8d28a8b708bf33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9993d937658900ca53e7c3e72aeb0fdcbc7056ad5ac61809d8d28a8b708bf33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9993d937658900ca53e7c3e72aeb0fdcbc7056ad5ac61809d8d28a8b708bf33", kill_on_drop: false }`
[INFO] [stdout] a9993d937658900ca53e7c3e72aeb0fdcbc7056ad5ac61809d8d28a8b708bf33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 216fa540d3ea449c7a05ff89c4721e880b22e2087f68ea71e6e7a09ac2e47c7b
[INFO] running `Command { std: "docker" "start" "-a" "216fa540d3ea449c7a05ff89c4721e880b22e2087f68ea71e6e7a09ac2e47c7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling teravolt-codegen v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.03s
[INFO] running `Command { std: "docker" "inspect" "216fa540d3ea449c7a05ff89c4721e880b22e2087f68ea71e6e7a09ac2e47c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216fa540d3ea449c7a05ff89c4721e880b22e2087f68ea71e6e7a09ac2e47c7b", kill_on_drop: false }`
[INFO] [stdout] 216fa540d3ea449c7a05ff89c4721e880b22e2087f68ea71e6e7a09ac2e47c7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 400f09f263773e4e9ec1f5e4c03d98dd9ed36c686416bef3083553371cdd709c
[INFO] running `Command { std: "docker" "start" "-a" "400f09f263773e4e9ec1f5e4c03d98dd9ed36c686416bef3083553371cdd709c", kill_on_drop: false }`
[INFO] [stderr]    Compiling teravolt-codegen v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "400f09f263773e4e9ec1f5e4c03d98dd9ed36c686416bef3083553371cdd709c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400f09f263773e4e9ec1f5e4c03d98dd9ed36c686416bef3083553371cdd709c", kill_on_drop: false }`
[INFO] [stdout] 400f09f263773e4e9ec1f5e4c03d98dd9ed36c686416bef3083553371cdd709c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c372a4bcda1e29d34b89adb26358e1ff18727be2851436889bb9d4031f9e64af
[INFO] running `Command { std: "docker" "start" "-a" "c372a4bcda1e29d34b89adb26358e1ff18727be2851436889bb9d4031f9e64af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/teravolt_codegen-9cbaed4bfe1c831b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests teravolt-codegen
[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" "c372a4bcda1e29d34b89adb26358e1ff18727be2851436889bb9d4031f9e64af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c372a4bcda1e29d34b89adb26358e1ff18727be2851436889bb9d4031f9e64af", kill_on_drop: false }`
[INFO] [stdout] c372a4bcda1e29d34b89adb26358e1ff18727be2851436889bb9d4031f9e64af