[INFO] fetching crate lambdascript 0.2.4...
[INFO] testing lambdascript-0.2.4 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628
[INFO] extracting crate lambdascript 0.2.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate lambdascript 0.2.4
[INFO] finished tweaking crates.io crate lambdascript 0.2.4
[INFO] tweaked toml for crates.io crate lambdascript 0.2.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lambdascript 0.2.4 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] crate crates.io crate lambdascript 0.2.4 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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixedstr v0.5.7
[INFO] [stderr]   Downloaded rustlr v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6594b45c9b39d88489853b5ce1e527f7146d2839fffb5d4e15335b0c1f2a5297
[INFO] running `Command { std: "docker" "start" "-a" "6594b45c9b39d88489853b5ce1e527f7146d2839fffb5d4e15335b0c1f2a5297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6594b45c9b39d88489853b5ce1e527f7146d2839fffb5d4e15335b0c1f2a5297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6594b45c9b39d88489853b5ce1e527f7146d2839fffb5d4e15335b0c1f2a5297", kill_on_drop: false }`
[INFO] [stdout] 6594b45c9b39d88489853b5ce1e527f7146d2839fffb5d4e15335b0c1f2a5297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2d63e27e913d3f9c3b3c954c4a23a4d9b83d8257956ca80f313e7917893e80f9
[INFO] running `Command { std: "docker" "start" "-a" "2d63e27e913d3f9c3b3c954c4a23a4d9b83d8257956ca80f313e7917893e80f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling fixedstr v0.5.7
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling rustlr v0.6.2
[INFO] [stderr]    Compiling lambdascript v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "2d63e27e913d3f9c3b3c954c4a23a4d9b83d8257956ca80f313e7917893e80f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d63e27e913d3f9c3b3c954c4a23a4d9b83d8257956ca80f313e7917893e80f9", kill_on_drop: false }`
[INFO] [stdout] 2d63e27e913d3f9c3b3c954c4a23a4d9b83d8257956ca80f313e7917893e80f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7bd36ea87641afca94932a2b7f8ceb47356a28eef40b7ad5d61742e9b08343e3
[INFO] running `Command { std: "docker" "start" "-a" "7bd36ea87641afca94932a2b7f8ceb47356a28eef40b7ad5d61742e9b08343e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lambdascript v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "7bd36ea87641afca94932a2b7f8ceb47356a28eef40b7ad5d61742e9b08343e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd36ea87641afca94932a2b7f8ceb47356a28eef40b7ad5d61742e9b08343e3", kill_on_drop: false }`
[INFO] [stdout] 7bd36ea87641afca94932a2b7f8ceb47356a28eef40b7ad5d61742e9b08343e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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", kill_on_drop: false }`
[INFO] [stdout] 44bb0a02b08432329eeec6f229cc228a1fc10be5ee989011ca8d3169eb766dc7
[INFO] running `Command { std: "docker" "start" "-a" "44bb0a02b08432329eeec6f229cc228a1fc10be5ee989011ca8d3169eb766dc7", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `rustlr v0.6.2`
[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 `rustlr v0.6.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustlr-0.6.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "44bb0a02b08432329eeec6f229cc228a1fc10be5ee989011ca8d3169eb766dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44bb0a02b08432329eeec6f229cc228a1fc10be5ee989011ca8d3169eb766dc7", kill_on_drop: false }`
[INFO] [stdout] 44bb0a02b08432329eeec6f229cc228a1fc10be5ee989011ca8d3169eb766dc7