[INFO] fetching crate qt_ritual 0.0.0...
[INFO] testing qt_ritual-0.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate qt_ritual 0.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate qt_ritual 0.0.0
[INFO] finished tweaking crates.io crate qt_ritual 0.0.0
[INFO] tweaked toml for crates.io crate qt_ritual 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qt_ritual 0.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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 158 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.46)
[INFO] [stderr]       Adding compress v0.1.2 (available: v0.2.1)
[INFO] [stderr]       Adding flexi_logger v0.10.7 (available: v0.31.2)
[INFO] [stderr]       Adding itertools v0.8.2 (available: v0.14.0)
[INFO] [stderr]       Adding qt_ritual_common v0.0.0 (available: v0.4.0)
[INFO] [stderr]       Adding ritual_common v0.0.0 (available: v0.4.0)
[INFO] [stderr]       Adding rusqlite v0.16.0 (available: v0.37.0)
[INFO] [stderr]       Adding select v0.4.3 (available: v0.6.1)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29893e8adad5b4cf5de4c677e23a7eed5ca5aab411b73d4b2cc90f4d5b04229f
[INFO] running `Command { std: "docker" "start" "-a" "29893e8adad5b4cf5de4c677e23a7eed5ca5aab411b73d4b2cc90f4d5b04229f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29893e8adad5b4cf5de4c677e23a7eed5ca5aab411b73d4b2cc90f4d5b04229f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29893e8adad5b4cf5de4c677e23a7eed5ca5aab411b73d4b2cc90f4d5b04229f", kill_on_drop: false }`
[INFO] [stdout] 29893e8adad5b4cf5de4c677e23a7eed5ca5aab411b73d4b2cc90f4d5b04229f
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bbeb10fe677b21a723be495dbbcabc8458f341b2ad173a58f0abc447e9c0720
[INFO] running `Command { std: "docker" "start" "-a" "7bbeb10fe677b21a723be495dbbcabc8458f341b2ad173a58f0abc447e9c0720", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `log v0.4.27`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `log v0.4.27`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/log-0.4.27`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "7bbeb10fe677b21a723be495dbbcabc8458f341b2ad173a58f0abc447e9c0720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bbeb10fe677b21a723be495dbbcabc8458f341b2ad173a58f0abc447e9c0720", kill_on_drop: false }`
[INFO] [stdout] 7bbeb10fe677b21a723be495dbbcabc8458f341b2ad173a58f0abc447e9c0720