[INFO] fetching crate tc-transact 0.21.1...
[INFO] testing tc-transact-0.21.1 against 1.85.0 for beta-1.86-1
[INFO] extracting crate tc-transact 0.21.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate tc-transact 0.21.1 on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tc-transact 0.21.1
[INFO] finished tweaking crates.io crate tc-transact 0.21.1
[INFO] tweaked toml for crates.io crate tc-transact 0.21.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "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 148 packages to latest compatible versions
[INFO] [stderr]       Adding destream v0.8.0 (available: v0.9.0)
[INFO] [stderr]       Adding freqfs v0.10.0 (available: v0.11.0)
[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" "+1.85.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded get-size-derive v0.1.3
[INFO] [stderr]   Downloaded get-size v0.1.4
[INFO] [stderr]   Downloaded ds-ext v0.2.0
[INFO] [stderr]   Downloaded hr-id v0.6.0
[INFO] [stderr]   Downloaded destream v0.8.0
[INFO] [stderr]   Downloaded txn_lock v0.10.0
[INFO] [stderr]   Downloaded number-general v0.12.0
[INFO] [stderr]   Downloaded tc-value v0.13.1
[INFO] [stderr]   Downloaded pathlink v0.3.0
[INFO] [stderr]   Downloaded freqfs v0.10.0
[INFO] [stderr]   Downloaded txfs v0.4.0
[INFO] [stderr]   Downloaded collate v0.4.2
[INFO] [stderr]   Downloaded tc-error v0.12.0
[INFO] [stderr]   Downloaded tcgeneric v0.11.0
[INFO] [stderr]   Downloaded tbon v0.6.0
[INFO] [stderr]   Downloaded async-hash v0.5.4
[INFO] [stderr]   Downloaded safecast v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab950654051d1041171f63fb8cc790fb8fc133695ebf2f8b1e1c84d0165657c9
[INFO] running `Command { std: "docker" "start" "-a" "ab950654051d1041171f63fb8cc790fb8fc133695ebf2f8b1e1c84d0165657c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab950654051d1041171f63fb8cc790fb8fc133695ebf2f8b1e1c84d0165657c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab950654051d1041171f63fb8cc790fb8fc133695ebf2f8b1e1c84d0165657c9", kill_on_drop: false }`
[INFO] [stdout] ab950654051d1041171f63fb8cc790fb8fc133695ebf2f8b1e1c84d0165657c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/90a3431dcb8fcd23a6831a7478cdf45bc6593e43997fda6781188263cede05dd/merged/opt/rustwide/workdir: no space left on device