[INFO] cloning repository https://github.com/reuschj/HighestNumberPairingsRustVersion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reuschj/HighestNumberPairingsRustVersion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freuschj%2FHighestNumberPairingsRustVersion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freuschj%2FHighestNumberPairingsRustVersion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 794ebe214eae0acd02a33a13a811c8aa2dc72a5a
[INFO] checking reuschj/HighestNumberPairingsRustVersion against master#16b569057e4d1591b4bee05f10df34000308dedc for pr-127827
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freuschj%2FHighestNumberPairingsRustVersion" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reuschj/HighestNumberPairingsRustVersion on toolchain 16b569057e4d1591b4bee05f10df34000308dedc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/reuschj/HighestNumberPairingsRustVersion
[INFO] finished tweaking git repo https://github.com/reuschj/HighestNumberPairingsRustVersion
[INFO] tweaked toml for git repo https://github.com/reuschj/HighestNumberPairingsRustVersion written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/reuschj/HighestNumberPairingsRustVersion 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" "+16b569057e4d1591b4bee05f10df34000308dedc" "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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64fe4762865210cce00f61f1f9cf593451ac6b69686059ea38f8762193facfac
[INFO] running `Command { std: "docker" "start" "-a" "64fe4762865210cce00f61f1f9cf593451ac6b69686059ea38f8762193facfac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64fe4762865210cce00f61f1f9cf593451ac6b69686059ea38f8762193facfac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64fe4762865210cce00f61f1f9cf593451ac6b69686059ea38f8762193facfac", kill_on_drop: false }`
[INFO] [stdout] 64fe4762865210cce00f61f1f9cf593451ac6b69686059ea38f8762193facfac
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b5945990ef25aab6823ef4db882b8e4c8b1e33a2eb09b0047347b886ac823e4
[INFO] running `Command { std: "docker" "start" "-a" "6b5945990ef25aab6823ef4db882b8e4c8b1e33a2eb09b0047347b886ac823e4", kill_on_drop: false }`
[INFO] [stderr]     Checking highest_number_pairings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "6b5945990ef25aab6823ef4db882b8e4c8b1e33a2eb09b0047347b886ac823e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5945990ef25aab6823ef4db882b8e4c8b1e33a2eb09b0047347b886ac823e4", kill_on_drop: false }`
[INFO] [stdout] 6b5945990ef25aab6823ef4db882b8e4c8b1e33a2eb09b0047347b886ac823e4
[INFO] checking reuschj/HighestNumberPairingsRustVersion against try#8a6640bd72b80869b16392026cb3aa8ce8e3f9b7 for pr-127827
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freuschj%2FHighestNumberPairingsRustVersion" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reuschj/HighestNumberPairingsRustVersion on toolchain 8a6640bd72b80869b16392026cb3aa8ce8e3f9b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/reuschj/HighestNumberPairingsRustVersion
[INFO] finished tweaking git repo https://github.com/reuschj/HighestNumberPairingsRustVersion
[INFO] tweaked toml for git repo https://github.com/reuschj/HighestNumberPairingsRustVersion written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/reuschj/HighestNumberPairingsRustVersion 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" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8677c7dd2253b61c08524b8a48665fba6c5ee1e457031b60a79c2fab190d063
[INFO] running `Command { std: "docker" "start" "-a" "b8677c7dd2253b61c08524b8a48665fba6c5ee1e457031b60a79c2fab190d063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8677c7dd2253b61c08524b8a48665fba6c5ee1e457031b60a79c2fab190d063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8677c7dd2253b61c08524b8a48665fba6c5ee1e457031b60a79c2fab190d063", kill_on_drop: false }`
[INFO] [stdout] b8677c7dd2253b61c08524b8a48665fba6c5ee1e457031b60a79c2fab190d063
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e93847fef6e6c81d17c6d559489a19455734e25b783ca0d806a8b58e07843cf
[INFO] running `Command { std: "docker" "start" "-a" "2e93847fef6e6c81d17c6d559489a19455734e25b783ca0d806a8b58e07843cf", kill_on_drop: false }`
[INFO] [stderr] error: couldn't prepare build directories
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/target/debug/incremental`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "2e93847fef6e6c81d17c6d559489a19455734e25b783ca0d806a8b58e07843cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e93847fef6e6c81d17c6d559489a19455734e25b783ca0d806a8b58e07843cf", kill_on_drop: false }`
[INFO] [stdout] 2e93847fef6e6c81d17c6d559489a19455734e25b783ca0d806a8b58e07843cf