[INFO] cloning repository https://github.com/cshaa/matrix-poll-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cshaa/matrix-poll-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcshaa%2Fmatrix-poll-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcshaa%2Fmatrix-poll-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0838d9cf604d8fa64b186cef6be872d94d3b3845
[INFO] building cshaa/matrix-poll-bot/0838d9cf604d8fa64b186cef6be872d94d3b3845 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcshaa%2Fmatrix-poll-bot" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cshaa/matrix-poll-bot on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cshaa/matrix-poll-bot
[INFO] finished tweaking git repo https://github.com/cshaa/matrix-poll-bot
[INFO] tweaked toml for git repo https://github.com/cshaa/matrix-poll-bot written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cshaa/matrix-poll-bot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ruma v0.10.1
[INFO] [stderr]   Downloaded ruma-identifiers-validation v0.9.5
[INFO] [stderr]   Downloaded ruma v0.9.4
[INFO] [stderr]   Downloaded readlock v0.1.8
[INFO] [stderr]   Downloaded matrix-sdk-store-encryption v0.7.0
[INFO] [stderr]   Downloaded matrix-pickle v0.2.1
[INFO] [stderr]   Downloaded matrix-pickle-derive v0.2.1
[INFO] [stderr]   Downloaded macroific_macro v1.1.0
[INFO] [stderr]   Downloaded delegate-display v2.1.1
[INFO] [stderr]   Downloaded mas-tower v0.7.0
[INFO] [stderr]   Downloaded cfg-vis v0.3.0
[INFO] [stderr]   Downloaded macroific v1.3.1
[INFO] [stderr]   Downloaded deadpool-sqlite v0.7.0
[INFO] [stderr]   Downloaded flagset v0.4.6
[INFO] [stderr]   Downloaded mas-iana v0.7.0
[INFO] [stderr]   Downloaded macroific_core v1.0.2
[INFO] [stderr]   Downloaded matrix-sdk-common v0.7.0
[INFO] [stderr]   Downloaded async-rx v0.1.3
[INFO] [stderr]   Downloaded macroific_attr_parse v1.3.0
[INFO] [stderr]   Downloaded deadpool-sync v0.1.4
[INFO] [stderr]   Downloaded eyeball v0.8.8
[INFO] [stderr]   Downloaded eyeball-im-util v0.5.3
[INFO] [stderr]   Downloaded mas-jose v0.7.0
[INFO] [stderr]   Downloaded imbl-sized-chunks v0.1.2
[INFO] [stderr]   Downloaded vodozemac v0.7.0
[INFO] [stderr]   Downloaded ruma-common v0.12.1
[INFO] [stderr]   Downloaded imbl v2.0.3
[INFO] [stderr]   Downloaded ruma-events v0.27.11
[INFO] [stderr]   Downloaded iri-string v0.7.6
[INFO] [stderr]   Downloaded rusqlite v0.30.0
[INFO] [stderr]   Downloaded matrix-sdk-ui v0.7.0
[INFO] [stderr]   Downloaded matrix-sdk-base v0.7.0
[INFO] [stderr]   Downloaded ruma-client-api v0.17.4
[INFO] [stderr]   Downloaded ruma-events v0.28.1
[INFO] [stderr]   Downloaded ruma-macros v0.13.0
[INFO] [stderr]   Downloaded ruma-macros v0.12.0
[INFO] [stderr]   Downloaded matrix-sdk-crypto v0.7.2
[INFO] [stderr]   Downloaded matrix-sdk v0.7.1
[INFO] [stderr]   Downloaded ruma-html v0.1.0
[INFO] [stderr]   Downloaded ruma-common v0.13.0
[INFO] [stderr]   Downloaded indexed_db_futures v0.4.2
[INFO] [stderr]   Downloaded matrix-sdk-indexeddb v0.7.0
[INFO] [stderr]   Downloaded mas-keystore v0.7.0
[INFO] [stderr]   Downloaded oauth2-types v0.7.0
[INFO] [stderr]   Downloaded mas-oidc-client v0.7.0
[INFO] [stderr]   Downloaded matrix-sdk-sqlite v0.7.1
[INFO] [stderr]   Downloaded mime2ext v0.1.53
[INFO] [stderr]   Downloaded async_cell v0.2.2
[INFO] [stderr]   Downloaded mas-http v0.7.0
[INFO] [stderr]   Downloaded accessory v1.3.1
[INFO] [stderr]   Downloaded eyeball-im v0.4.3
[INFO] [stderr]   Downloaded pkcs7 v0.4.1
[INFO] [stderr]   Downloaded ruma-federation-api v0.8.0
[INFO] [stderr]   Downloaded fancy_constructor v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3e8532c94ee5854401fbb11d42a5ca8f6b9ff5240a1b2af875515c9c58b1680
[INFO] running `Command { std: "docker" "start" "-a" "c3e8532c94ee5854401fbb11d42a5ca8f6b9ff5240a1b2af875515c9c58b1680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3e8532c94ee5854401fbb11d42a5ca8f6b9ff5240a1b2af875515c9c58b1680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e8532c94ee5854401fbb11d42a5ca8f6b9ff5240a1b2af875515c9c58b1680", kill_on_drop: false }`
[INFO] [stdout] c3e8532c94ee5854401fbb11d42a5ca8f6b9ff5240a1b2af875515c9c58b1680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18c906c6a73ca85c73ca869036e2e4bf16efde9b289840a1351eb3a7e9c260d3
[INFO] running `Command { std: "docker" "start" "-a" "18c906c6a73ca85c73ca869036e2e4bf16efde9b289840a1351eb3a7e9c260d3", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/matrix-poll-bot-affe2d05f5782a9c`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "18c906c6a73ca85c73ca869036e2e4bf16efde9b289840a1351eb3a7e9c260d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c906c6a73ca85c73ca869036e2e4bf16efde9b289840a1351eb3a7e9c260d3", kill_on_drop: false }`
[INFO] [stdout] 18c906c6a73ca85c73ca869036e2e4bf16efde9b289840a1351eb3a7e9c260d3