[INFO] fetching crate best_macros 0.1.3...
[INFO] testing best_macros-0.1.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate best_macros 0.1.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate best_macros 0.1.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate best_macros 0.1.3
[INFO] finished tweaking crates.io crate best_macros 0.1.3
[INFO] tweaked toml for crates.io crate best_macros 0.1.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2865343a801bc253d0a4bcaa7ac1dbeb5348c4c5f49f3cbdf0ea3bd6611673a
[INFO] running `Command { std: "docker" "start" "-a" "d2865343a801bc253d0a4bcaa7ac1dbeb5348c4c5f49f3cbdf0ea3bd6611673a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2865343a801bc253d0a4bcaa7ac1dbeb5348c4c5f49f3cbdf0ea3bd6611673a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2865343a801bc253d0a4bcaa7ac1dbeb5348c4c5f49f3cbdf0ea3bd6611673a", kill_on_drop: false }`
[INFO] [stdout] d2865343a801bc253d0a4bcaa7ac1dbeb5348c4c5f49f3cbdf0ea3bd6611673a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 497787f5bed0a2e2bf8c814b243e9d4abb36dc7ddefd95b2939170371589adcb
[INFO] running `Command { std: "docker" "start" "-a" "497787f5bed0a2e2bf8c814b243e9d4abb36dc7ddefd95b2939170371589adcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling best_macros v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "497787f5bed0a2e2bf8c814b243e9d4abb36dc7ddefd95b2939170371589adcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497787f5bed0a2e2bf8c814b243e9d4abb36dc7ddefd95b2939170371589adcb", kill_on_drop: false }`
[INFO] [stdout] 497787f5bed0a2e2bf8c814b243e9d4abb36dc7ddefd95b2939170371589adcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e19315932dfd20779f8d5abd2bd139070efa0f6df0e54efa4bda57c9fa974a72
[INFO] running `Command { std: "docker" "start" "-a" "e19315932dfd20779f8d5abd2bd139070efa0f6df0e54efa4bda57c9fa974a72", kill_on_drop: false }`
[INFO] [stderr]    Compiling best_macros v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "e19315932dfd20779f8d5abd2bd139070efa0f6df0e54efa4bda57c9fa974a72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e19315932dfd20779f8d5abd2bd139070efa0f6df0e54efa4bda57c9fa974a72", kill_on_drop: false }`
[INFO] [stdout] e19315932dfd20779f8d5abd2bd139070efa0f6df0e54efa4bda57c9fa974a72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 585bbd499518cf0cd0edd76b0f8d150d2bf2aa61bc92de49c1a0a75975d9585a
[INFO] running `Command { std: "docker" "start" "-a" "585bbd499518cf0cd0edd76b0f8d150d2bf2aa61bc92de49c1a0a75975d9585a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/best_macros-5d93ef6c0d40866b)
[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]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-f3fe5f646c33cfb3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_public_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests best_macros
[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" "585bbd499518cf0cd0edd76b0f8d150d2bf2aa61bc92de49c1a0a75975d9585a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "585bbd499518cf0cd0edd76b0f8d150d2bf2aa61bc92de49c1a0a75975d9585a", kill_on_drop: false }`
[INFO] [stdout] 585bbd499518cf0cd0edd76b0f8d150d2bf2aa61bc92de49c1a0a75975d9585a