[INFO] cloning repository https://github.com/jeermuce/plus_minus_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeermuce/plus_minus_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeermuce%2Fplus_minus_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeermuce%2Fplus_minus_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a026bbb4fd1019126840d76a909f0c275c7a1c79
[INFO] testing jeermuce/plus_minus_rs against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeermuce%2Fplus_minus_rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeermuce/plus_minus_rs on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeermuce/plus_minus_rs
[INFO] finished tweaking git repo https://github.com/jeermuce/plus_minus_rs
[INFO] tweaked toml for git repo https://github.com/jeermuce/plus_minus_rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jeermuce/plus_minus_rs 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0cc6e7331211a189ef10d4435fb1145d43f7b5ce1f691bceea9345b29bae527
[INFO] running `Command { std: "docker" "start" "-a" "a0cc6e7331211a189ef10d4435fb1145d43f7b5ce1f691bceea9345b29bae527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0cc6e7331211a189ef10d4435fb1145d43f7b5ce1f691bceea9345b29bae527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0cc6e7331211a189ef10d4435fb1145d43f7b5ce1f691bceea9345b29bae527", kill_on_drop: false }`
[INFO] [stdout] a0cc6e7331211a189ef10d4435fb1145d43f7b5ce1f691bceea9345b29bae527
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a77e6ff29d1517a97fca952da67194bc17abf6fad92b02f5d53cba8dd52d1ad
[INFO] running `Command { std: "docker" "start" "-a" "9a77e6ff29d1517a97fca952da67194bc17abf6fad92b02f5d53cba8dd52d1ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling plus_minus_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "9a77e6ff29d1517a97fca952da67194bc17abf6fad92b02f5d53cba8dd52d1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a77e6ff29d1517a97fca952da67194bc17abf6fad92b02f5d53cba8dd52d1ad", kill_on_drop: false }`
[INFO] [stdout] 9a77e6ff29d1517a97fca952da67194bc17abf6fad92b02f5d53cba8dd52d1ad
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aae68eede33772eca82b4b938774b08ccc20e30dcbf8704251699ba457a3c21
[INFO] running `Command { std: "docker" "start" "-a" "4aae68eede33772eca82b4b938774b08ccc20e30dcbf8704251699ba457a3c21", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/31fd1e8d6432f14623ad26d54d946c01ed2254a01183d1191714a810a50bf364/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "4aae68eede33772eca82b4b938774b08ccc20e30dcbf8704251699ba457a3c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aae68eede33772eca82b4b938774b08ccc20e30dcbf8704251699ba457a3c21", kill_on_drop: false }`
[INFO] [stdout] 4aae68eede33772eca82b4b938774b08ccc20e30dcbf8704251699ba457a3c21