[INFO] cloning repository https://github.com/ruma/ruma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruma/ruma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruma%2Fruma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruma%2Fruma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06a8e15abf778d344ee0eb51ff86a9924e9dfa51
[INFO] checking ruma/ruma against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruma%2Fruma" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruma/ruma on toolchain 51b1964e35e5e26f8cd938940f0da6f7b5cc54fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ruma/ruma
[INFO] finished tweaking git repo https://github.com/ruma/ruma
[INFO] tweaked toml for git repo https://github.com/ruma/ruma written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 324 packages to latest compatible versions
[INFO] [stderr]       Adding getrandom v0.2.15 (available: v0.3.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b74848eb3c468c00fa1c9f749eeef42ac0d13838819859fd79a56b97b405b4d
[INFO] running `Command { std: "docker" "start" "-a" "3b74848eb3c468c00fa1c9f749eeef42ac0d13838819859fd79a56b97b405b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b74848eb3c468c00fa1c9f749eeef42ac0d13838819859fd79a56b97b405b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b74848eb3c468c00fa1c9f749eeef42ac0d13838819859fd79a56b97b405b4d", kill_on_drop: false }`
[INFO] [stdout] 3b74848eb3c468c00fa1c9f749eeef42ac0d13838819859fd79a56b97b405b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9c2b265a0ef88203522aec89c1f9a23c700ac30655bf7f1ec6a7e6cd33c93ab
[INFO] running `Command { std: "docker" "start" "-a" "d9c2b265a0ef88203522aec89c1f9a23c700ac30655bf7f1ec6a7e6cd33c93ab", kill_on_drop: false }`
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[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/association/bind_3pid.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/association/check_3pid_validity.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/association/email/create_email_validation_session.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/association/email/validate_email.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/association/email/validate_email_by_end_user.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/association/msisdn/create_msisdn_validation_session.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/association/msisdn/validate_msisdn.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/association/msisdn/validate_msisdn_by_phone_number.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/association/unbind_3pid.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/authentication/get_account_information.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/authentication/logout.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/authentication/register.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/discovery/get_server_status.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/discovery/get_supported_versions.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/invitation/sign_invitation_ed25519.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/invitation/store_invitation.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/keys/check_public_key_validity.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/keys/get_public_key.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/keys/validate_ephemeral_key.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/lookup/get_hash_parameters.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/lookup/lookup_3pid.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/tos/accept_terms_of_service.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> crates/ruma-identity-service-api/src/tos/get_terms_of_service.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaYWxN8m/lib.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruma-events` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d9c2b265a0ef88203522aec89c1f9a23c700ac30655bf7f1ec6a7e6cd33c93ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c2b265a0ef88203522aec89c1f9a23c700ac30655bf7f1ec6a7e6cd33c93ab", kill_on_drop: false }`
[INFO] [stdout] d9c2b265a0ef88203522aec89c1f9a23c700ac30655bf7f1ec6a7e6cd33c93ab