[INFO] fetching crate dittolive-ditto-core 4.8.0-experimental-rust.2...
[INFO] testing dittolive-ditto-core-4.8.0-experimental-rust.2 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628
[INFO] extracting crate dittolive-ditto-core 4.8.0-experimental-rust.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate dittolive-ditto-core 4.8.0-experimental-rust.2
[INFO] finished tweaking crates.io crate dittolive-ditto-core 4.8.0-experimental-rust.2
[INFO] tweaked toml for crates.io crate dittolive-ditto-core 4.8.0-experimental-rust.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dittolive-ditto-core 4.8.0-experimental-rust.2 on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 55 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding stabby v36.2.2 (available: v72.1.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a7cf8ec84f76a6fc3407285002783738ac72828cf8cb1be2cc7f2b89aaab8d6
[INFO] running `Command { std: "docker" "start" "-a" "0a7cf8ec84f76a6fc3407285002783738ac72828cf8cb1be2cc7f2b89aaab8d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a7cf8ec84f76a6fc3407285002783738ac72828cf8cb1be2cc7f2b89aaab8d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a7cf8ec84f76a6fc3407285002783738ac72828cf8cb1be2cc7f2b89aaab8d6", kill_on_drop: false }`
[INFO] [stdout] 0a7cf8ec84f76a6fc3407285002783738ac72828cf8cb1be2cc7f2b89aaab8d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81a75b42fc3f96709787eb9657deec75f6d9d0b43ce1871a5e1c68ac1ecbcb40
[INFO] running `Command { std: "docker" "start" "-a" "81a75b42fc3f96709787eb9657deec75f6d9d0b43ce1871a5e1c68ac1ecbcb40", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]    Compiling safer-ffi v0.1.13
[INFO] [stderr]    Compiling unwind_safe v0.1.0
[INFO] [stderr]    Compiling extern-c v0.1.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling macro_rules_attribute v0.1.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling ext-trait-proc_macros v1.0.1
[INFO] [stderr]    Compiling with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]    Compiling safer_ffi-proc_macros v0.1.13
[INFO] [stderr]    Compiling ext-trait v1.0.1
[INFO] [stderr]    Compiling with_builtin_macros v0.0.3
[INFO] [stderr]    Compiling extension-traits v1.0.1
[INFO] [stderr]    Compiling uninit v0.5.1
[INFO] [stderr]    Compiling dittolive-ditto-core v4.8.0-experimental-rust.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.26s
[INFO] running `Command { std: "docker" "inspect" "81a75b42fc3f96709787eb9657deec75f6d9d0b43ce1871a5e1c68ac1ecbcb40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a75b42fc3f96709787eb9657deec75f6d9d0b43ce1871a5e1c68ac1ecbcb40", kill_on_drop: false }`
[INFO] [stdout] 81a75b42fc3f96709787eb9657deec75f6d9d0b43ce1871a5e1c68ac1ecbcb40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 436a8341c8a3ce6f3693f1f949c793418cf17bab6aa12f366dfd429c9b1e5317
[INFO] running `Command { std: "docker" "start" "-a" "436a8341c8a3ce6f3693f1f949c793418cf17bab6aa12f366dfd429c9b1e5317", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `proc-macro2 v1.0.101`
[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 `proc-macro2 v1.0.101`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "436a8341c8a3ce6f3693f1f949c793418cf17bab6aa12f366dfd429c9b1e5317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436a8341c8a3ce6f3693f1f949c793418cf17bab6aa12f366dfd429c9b1e5317", kill_on_drop: false }`
[INFO] [stdout] 436a8341c8a3ce6f3693f1f949c793418cf17bab6aa12f366dfd429c9b1e5317