[INFO] cloning repository https://github.com/julia-szymanska/mining-pools-benchmark [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/julia-szymanska/mining-pools-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulia-szymanska%2Fmining-pools-benchmark", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulia-szymanska%2Fmining-pools-benchmark'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c6b0234e2c7f4124e8b39c42760a9af4bba68413 [INFO] checking julia-szymanska/mining-pools-benchmark against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulia-szymanska%2Fmining-pools-benchmark" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/julia-szymanska/mining-pools-benchmark on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/julia-szymanska/mining-pools-benchmark [INFO] finished tweaking git repo https://github.com/julia-szymanska/mining-pools-benchmark [INFO] tweaked toml for git repo https://github.com/julia-szymanska/mining-pools-benchmark written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/julia-szymanska/mining-pools-benchmark already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded chunked_transfer v1.4.0 [INFO] [stderr] Downloaded serde_yaml v0.8.17 [INFO] [stderr] Downloaded sct v0.6.1 [INFO] [stderr] Downloaded rustls v0.19.1 [INFO] [stderr] Downloaded syn v1.0.70 [INFO] [stderr] Downloaded webpki-roots v0.21.1 [INFO] [stderr] Downloaded webpki v0.21.4 [INFO] [stderr] Downloaded ureq v2.1.0 [INFO] [stderr] Downloaded ring v0.16.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e75226c69f278dc8261646bb8a506ed24f04e6eb208b869707193cba29a29408 [INFO] running `Command { std: "docker" "start" "-a" "e75226c69f278dc8261646bb8a506ed24f04e6eb208b869707193cba29a29408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e75226c69f278dc8261646bb8a506ed24f04e6eb208b869707193cba29a29408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e75226c69f278dc8261646bb8a506ed24f04e6eb208b869707193cba29a29408", kill_on_drop: false }` [INFO] [stdout] e75226c69f278dc8261646bb8a506ed24f04e6eb208b869707193cba29a29408 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26ecf94aa61e04970ad20aabb1d2a7e0b832f0e22ddb16200fd4658821fbc024 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "26ecf94aa61e04970ad20aabb1d2a7e0b832f0e22ddb16200fd4658821fbc024", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking webpki-roots v0.21.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking ureq v2.1.0 [INFO] [stderr] Checking mining-pools-benchmark v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.55s [INFO] running `Command { std: "docker" "inspect" "26ecf94aa61e04970ad20aabb1d2a7e0b832f0e22ddb16200fd4658821fbc024", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26ecf94aa61e04970ad20aabb1d2a7e0b832f0e22ddb16200fd4658821fbc024", kill_on_drop: false }` [INFO] [stdout] 26ecf94aa61e04970ad20aabb1d2a7e0b832f0e22ddb16200fd4658821fbc024