[INFO] fetching crate ruma-identifiers-validation 0.2.0...
[INFO] testing ruma-identifiers-validation-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ruma-identifiers-validation 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ruma-identifiers-validation 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruma-identifiers-validation 0.2.0
[INFO] finished tweaking crates.io crate ruma-identifiers-validation 0.2.0
[INFO] tweaked toml for crates.io crate ruma-identifiers-validation 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 29db35ddd3e6d1948e5bd53ddcd1d5114bd1b3f9b5ec2f704c69a5aa5dfea943
[INFO] running `Command { std: "docker" "start" "-a" "29db35ddd3e6d1948e5bd53ddcd1d5114bd1b3f9b5ec2f704c69a5aa5dfea943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29db35ddd3e6d1948e5bd53ddcd1d5114bd1b3f9b5ec2f704c69a5aa5dfea943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29db35ddd3e6d1948e5bd53ddcd1d5114bd1b3f9b5ec2f704c69a5aa5dfea943", kill_on_drop: false }`
[INFO] [stdout] 29db35ddd3e6d1948e5bd53ddcd1d5114bd1b3f9b5ec2f704c69a5aa5dfea943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ab61b835b4066c6bcb3a28800faf423262d292ccc089776e2af9587e63caaaa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ab61b835b4066c6bcb3a28800faf423262d292ccc089776e2af9587e63caaaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "6ab61b835b4066c6bcb3a28800faf423262d292ccc089776e2af9587e63caaaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab61b835b4066c6bcb3a28800faf423262d292ccc089776e2af9587e63caaaa", kill_on_drop: false }`
[INFO] [stdout] 6ab61b835b4066c6bcb3a28800faf423262d292ccc089776e2af9587e63caaaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b7a94d1f5f1c93e9c4a940600199bc8fd840bbf29635a89d7a82f12df4c806f
[INFO] running `Command { std: "docker" "start" "-a" "2b7a94d1f5f1c93e9c4a940600199bc8fd840bbf29635a89d7a82f12df4c806f", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling js_int v0.2.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling ruma-serde-macros v0.3.0
[INFO] [stderr]    Compiling ruma-serde v0.3.0
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.49s
[INFO] running `Command { std: "docker" "inspect" "2b7a94d1f5f1c93e9c4a940600199bc8fd840bbf29635a89d7a82f12df4c806f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7a94d1f5f1c93e9c4a940600199bc8fd840bbf29635a89d7a82f12df4c806f", kill_on_drop: false }`
[INFO] [stdout] 2b7a94d1f5f1c93e9c4a940600199bc8fd840bbf29635a89d7a82f12df4c806f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13fd75576728e05876a7f2912a2ded5ffdb56733d22d05ca30919d40ba2e05c4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13fd75576728e05876a7f2912a2ded5ffdb56733d22d05ca30919d40ba2e05c4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ruma_identifiers_validation-589af0584b3fba83
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruma-identifiers-validation
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13fd75576728e05876a7f2912a2ded5ffdb56733d22d05ca30919d40ba2e05c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13fd75576728e05876a7f2912a2ded5ffdb56733d22d05ca30919d40ba2e05c4", kill_on_drop: false }`
[INFO] [stdout] 13fd75576728e05876a7f2912a2ded5ffdb56733d22d05ca30919d40ba2e05c4