[INFO] fetching crate rune-r2r 0.1.2...
[INFO] testing rune-r2r-0.1.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate rune-r2r 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rune-r2r 0.1.2
[INFO] finished tweaking crates.io crate rune-r2r 0.1.2
[INFO] tweaked toml for crates.io crate rune-r2r 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rune-r2r 0.1.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rune-r2r 0.1.2 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded rune-macros v0.14.0
[INFO] [stderr]   Downloaded rune-alloc-macros v0.14.0
[INFO] [stderr]   Downloaded force-send-sync v1.1.0
[INFO] [stderr]   Downloaded r2r_macros v0.9.5
[INFO] [stderr]   Downloaded r2r_actions v0.9.5
[INFO] [stderr]   Downloaded r2r_common v0.9.5
[INFO] [stderr]   Downloaded rune-core v0.14.0
[INFO] [stderr]   Downloaded ccutils v0.4.0
[INFO] [stderr]   Downloaded r2r_rcl v0.9.5
[INFO] [stderr]   Downloaded musli-macros v0.0.124
[INFO] [stderr]   Downloaded musli-core v0.0.124
[INFO] [stderr]   Downloaded syntree v0.18.0
[INFO] [stderr]   Downloaded rune-tracing v0.14.0
[INFO] [stderr]   Downloaded r2r_msg_gen v0.9.5
[INFO] [stderr]   Downloaded r2r v0.9.5
[INFO] [stderr]   Downloaded musli v0.0.124
[INFO] [stderr]   Downloaded rune-alloc v0.14.0
[INFO] [stderr]   Downloaded rune v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2377bc2701f66544b1a7992e29158d318a9713b12924c6e34512e598587ed959
[INFO] running `Command { std: "docker" "start" "-a" "2377bc2701f66544b1a7992e29158d318a9713b12924c6e34512e598587ed959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2377bc2701f66544b1a7992e29158d318a9713b12924c6e34512e598587ed959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2377bc2701f66544b1a7992e29158d318a9713b12924c6e34512e598587ed959", kill_on_drop: false }`
[INFO] [stdout] 2377bc2701f66544b1a7992e29158d318a9713b12924c6e34512e598587ed959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6dc351185653b241fdc0a687e74a090a0e4645079e0c9873673bee68ee292e2
[INFO] running `Command { std: "docker" "start" "-a" "d6dc351185653b241fdc0a687e74a090a0e4645079e0c9873673bee68ee292e2", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `indexmap v2.9.0`
[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 `indexmap v2.9.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/indexmap-2.9.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "d6dc351185653b241fdc0a687e74a090a0e4645079e0c9873673bee68ee292e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6dc351185653b241fdc0a687e74a090a0e4645079e0c9873673bee68ee292e2", kill_on_drop: false }`
[INFO] [stdout] d6dc351185653b241fdc0a687e74a090a0e4645079e0c9873673bee68ee292e2