[INFO] fetching crate ruma-identifiers-macros 0.20.0...
[INFO] testing ruma-identifiers-macros-0.20.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ruma-identifiers-macros 0.20.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ruma-identifiers-macros 0.20.0 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 ruma-identifiers-macros 0.20.0
[INFO] finished tweaking crates.io crate ruma-identifiers-macros 0.20.0
[INFO] tweaked toml for crates.io crate ruma-identifiers-macros 0.20.0 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 936105ed08fe0cb1f1adde8995f626d32a5dd504138207766e2d8867b412fcd5
[INFO] running `Command { std: "docker" "start" "-a" "936105ed08fe0cb1f1adde8995f626d32a5dd504138207766e2d8867b412fcd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "936105ed08fe0cb1f1adde8995f626d32a5dd504138207766e2d8867b412fcd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936105ed08fe0cb1f1adde8995f626d32a5dd504138207766e2d8867b412fcd5", kill_on_drop: false }`
[INFO] [stdout] 936105ed08fe0cb1f1adde8995f626d32a5dd504138207766e2d8867b412fcd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3284b80073d7a74ebf785e1e6ee46c5c301f0041c708311ef6eafde8abc2b341
[INFO] running `Command { std: "docker" "start" "-a" "3284b80073d7a74ebf785e1e6ee46c5c301f0041c708311ef6eafde8abc2b341", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.5.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling ruma-identifiers-macros v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.78s
[INFO] running `Command { std: "docker" "inspect" "3284b80073d7a74ebf785e1e6ee46c5c301f0041c708311ef6eafde8abc2b341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3284b80073d7a74ebf785e1e6ee46c5c301f0041c708311ef6eafde8abc2b341", kill_on_drop: false }`
[INFO] [stdout] 3284b80073d7a74ebf785e1e6ee46c5c301f0041c708311ef6eafde8abc2b341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d0418522c02e7d0e3e8c5cfb90d92fc60867be0ebe09cf35699b98eef68b1088
[INFO] running `Command { std: "docker" "start" "-a" "d0418522c02e7d0e3e8c5cfb90d92fc60867be0ebe09cf35699b98eef68b1088", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruma-identifiers-macros v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d0418522c02e7d0e3e8c5cfb90d92fc60867be0ebe09cf35699b98eef68b1088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0418522c02e7d0e3e8c5cfb90d92fc60867be0ebe09cf35699b98eef68b1088", kill_on_drop: false }`
[INFO] [stdout] d0418522c02e7d0e3e8c5cfb90d92fc60867be0ebe09cf35699b98eef68b1088
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4d09729b5e2a06dd6194ea803527f28975e3b8d9f1e5e0802336002038705d84
[INFO] running `Command { std: "docker" "start" "-a" "4d09729b5e2a06dd6194ea803527f28975e3b8d9f1e5e0802336002038705d84", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruma_identifiers_macros-c1b5a409da93096f)
[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 ruma-identifiers-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" "4d09729b5e2a06dd6194ea803527f28975e3b8d9f1e5e0802336002038705d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d09729b5e2a06dd6194ea803527f28975e3b8d9f1e5e0802336002038705d84", kill_on_drop: false }`
[INFO] [stdout] 4d09729b5e2a06dd6194ea803527f28975e3b8d9f1e5e0802336002038705d84