[INFO] fetching crate ruma-identifiers-validation 0.5.0...
[INFO] testing ruma-identifiers-validation-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ruma-identifiers-validation 0.5.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate ruma-identifiers-validation 0.5.0 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-validation 0.5.0
[INFO] finished tweaking crates.io crate ruma-identifiers-validation 0.5.0
[INFO] tweaked toml for crates.io crate ruma-identifiers-validation 0.5.0 written to /workspace/builds/worker-52/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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 8a6309294834bde787412b8e7df6a3b0b0f832da2523f94a0a7bedc346550c0c
[INFO] running `Command { std: "docker" "start" "-a" "8a6309294834bde787412b8e7df6a3b0b0f832da2523f94a0a7bedc346550c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a6309294834bde787412b8e7df6a3b0b0f832da2523f94a0a7bedc346550c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6309294834bde787412b8e7df6a3b0b0f832da2523f94a0a7bedc346550c0c", kill_on_drop: false }`
[INFO] [stdout] 8a6309294834bde787412b8e7df6a3b0b0f832da2523f94a0a7bedc346550c0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 856bff778dddb6087762441c0461d247e1be981d8d51cf4c59bfe2b3b449b97f
[INFO] running `Command { std: "docker" "start" "-a" "856bff778dddb6087762441c0461d247e1be981d8d51cf4c59bfe2b3b449b97f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "856bff778dddb6087762441c0461d247e1be981d8d51cf4c59bfe2b3b449b97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856bff778dddb6087762441c0461d247e1be981d8d51cf4c59bfe2b3b449b97f", kill_on_drop: false }`
[INFO] [stdout] 856bff778dddb6087762441c0461d247e1be981d8d51cf4c59bfe2b3b449b97f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 379256c849eb3494410f4eac1a512fb00a6b6c164d89285c27a57ad4155f4005
[INFO] running `Command { std: "docker" "start" "-a" "379256c849eb3494410f4eac1a512fb00a6b6c164d89285c27a57ad4155f4005", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "379256c849eb3494410f4eac1a512fb00a6b6c164d89285c27a57ad4155f4005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379256c849eb3494410f4eac1a512fb00a6b6c164d89285c27a57ad4155f4005", kill_on_drop: false }`
[INFO] [stdout] 379256c849eb3494410f4eac1a512fb00a6b6c164d89285c27a57ad4155f4005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 50054813e95faba321494275e6483551b96b2c02ce74a567361acf498ad8dd1a
[INFO] running `Command { std: "docker" "start" "-a" "50054813e95faba321494275e6483551b96b2c02ce74a567361acf498ad8dd1a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruma_identifiers_validation-03b0943abc5f8150)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruma-identifiers-validation
[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" "50054813e95faba321494275e6483551b96b2c02ce74a567361acf498ad8dd1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50054813e95faba321494275e6483551b96b2c02ce74a567361acf498ad8dd1a", kill_on_drop: false }`
[INFO] [stdout] 50054813e95faba321494275e6483551b96b2c02ce74a567361acf498ad8dd1a