[INFO] cloning repository https://github.com/GeneralSet/Set [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GeneralSet/Set" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeneralSet%2FSet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeneralSet%2FSet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 569505ea0f6d86c2cb340ba1a70316d9fa456b5b [INFO] checking GeneralSet/Set against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeneralSet%2FSet" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GeneralSet/Set on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GeneralSet/Set [INFO] finished tweaking git repo https://github.com/GeneralSet/Set [INFO] tweaked toml for git repo https://github.com/GeneralSet/Set written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/GeneralSet/Set already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded leb128 v0.2.4 [INFO] [stderr] Downloaded wit-validator v0.2.1 [INFO] [stderr] Downloaded wit-parser v0.2.0 [INFO] [stderr] Downloaded wit-text v0.8.0 [INFO] [stderr] Downloaded wast v21.0.0 [INFO] [stderr] Downloaded wit-schema-version v0.1.0 [INFO] [stderr] Downloaded walrus v0.18.0 [INFO] [stderr] Downloaded wit-writer v0.2.0 [INFO] [stderr] Downloaded wasm-bindgen-wasm-conventions v0.2.68 [INFO] [stderr] Downloaded wasm-bindgen-multi-value-xform v0.2.68 [INFO] [stderr] Downloaded wit-walrus v0.5.0 [INFO] [stderr] Downloaded wasm-bindgen-cli v0.2.68 [INFO] [stderr] Downloaded wasm-bindgen-cli-support v0.2.68 [INFO] [stderr] Downloaded wasmparser v0.59.0 [INFO] [stderr] Downloaded curl-sys v0.4.38+curl-7.73.0 [INFO] [stderr] Downloaded wasm-bindgen-threads-xform v0.2.68 [INFO] [stderr] Downloaded walrus-macro v0.18.0 [INFO] [stderr] Downloaded wasm-bindgen-wasm-interpreter v0.2.68 [INFO] [stderr] Downloaded wasm-bindgen-externref-xform v0.2.68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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] 70ac97490fe04f4f784b95487420fb6f18383842818b243b2e9839070c166718 [INFO] running `Command { std: "docker" "start" "-a" "70ac97490fe04f4f784b95487420fb6f18383842818b243b2e9839070c166718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70ac97490fe04f4f784b95487420fb6f18383842818b243b2e9839070c166718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70ac97490fe04f4f784b95487420fb6f18383842818b243b2e9839070c166718", kill_on_drop: false }` [INFO] [stdout] 70ac97490fe04f4f784b95487420fb6f18383842818b243b2e9839070c166718 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] f80e4789151a2436a1af85eb881f3d0641f2a2de0bb82514dd757a66a2d22b75 [INFO] running `Command { std: "docker" "start" "-a" "f80e4789151a2436a1af85eb881f3d0641f2a2de0bb82514dd757a66a2d22b75", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.46 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.68 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling bumpalo v3.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling wasm-bindgen v0.2.68 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.68 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.68 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.68 [INFO] [stderr] Checking set v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.62s [INFO] running `Command { std: "docker" "inspect" "f80e4789151a2436a1af85eb881f3d0641f2a2de0bb82514dd757a66a2d22b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f80e4789151a2436a1af85eb881f3d0641f2a2de0bb82514dd757a66a2d22b75", kill_on_drop: false }` [INFO] [stdout] f80e4789151a2436a1af85eb881f3d0641f2a2de0bb82514dd757a66a2d22b75