[INFO] fetching crate scpi_derive 0.4.1...
[INFO] testing scpi_derive-0.4.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate scpi_derive 0.4.1 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate scpi_derive 0.4.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scpi_derive 0.4.1
[INFO] finished tweaking crates.io crate scpi_derive 0.4.1
[INFO] tweaked toml for crates.io crate scpi_derive 0.4.1 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9460fba0da1101238961fed4efe1c6ea3d890d6728aa08dd097750c99ee2c62
[INFO] running `Command { std: "docker" "start" "-a" "a9460fba0da1101238961fed4efe1c6ea3d890d6728aa08dd097750c99ee2c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9460fba0da1101238961fed4efe1c6ea3d890d6728aa08dd097750c99ee2c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9460fba0da1101238961fed4efe1c6ea3d890d6728aa08dd097750c99ee2c62", kill_on_drop: false }`
[INFO] [stdout] a9460fba0da1101238961fed4efe1c6ea3d890d6728aa08dd097750c99ee2c62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52f0b1c89c9cc5447050ae464a46849f5fa29a2863a35266ed02c27f32ad1ad6
[INFO] running `Command { std: "docker" "start" "-a" "52f0b1c89c9cc5447050ae464a46849f5fa29a2863a35266ed02c27f32ad1ad6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling scpi_derive v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `Command { std: "docker" "inspect" "52f0b1c89c9cc5447050ae464a46849f5fa29a2863a35266ed02c27f32ad1ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f0b1c89c9cc5447050ae464a46849f5fa29a2863a35266ed02c27f32ad1ad6", kill_on_drop: false }`
[INFO] [stdout] 52f0b1c89c9cc5447050ae464a46849f5fa29a2863a35266ed02c27f32ad1ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07a5d7310a9662f14689c340b1039c3942101f79504a4d70b51ce6cd3271a5ad
[INFO] running `Command { std: "docker" "start" "-a" "07a5d7310a9662f14689c340b1039c3942101f79504a4d70b51ce6cd3271a5ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling scpi_derive v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "07a5d7310a9662f14689c340b1039c3942101f79504a4d70b51ce6cd3271a5ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a5d7310a9662f14689c340b1039c3942101f79504a4d70b51ce6cd3271a5ad", kill_on_drop: false }`
[INFO] [stdout] 07a5d7310a9662f14689c340b1039c3942101f79504a4d70b51ce6cd3271a5ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b97ea78034a8c921e8157edacb4d56cadfabda460cb4926174fb34623c4d152
[INFO] running `Command { std: "docker" "start" "-a" "6b97ea78034a8c921e8157edacb4d56cadfabda460cb4926174fb34623c4d152", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.63s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scpi_derive-1ed35d4bc7dd37a3)
[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 scpi_derive
[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" "6b97ea78034a8c921e8157edacb4d56cadfabda460cb4926174fb34623c4d152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b97ea78034a8c921e8157edacb4d56cadfabda460cb4926174fb34623c4d152", kill_on_drop: false }`
[INFO] [stdout] 6b97ea78034a8c921e8157edacb4d56cadfabda460cb4926174fb34623c4d152