[INFO] cloning repository https://github.com/andrewthauer/hello-wasm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewthauer/hello-wasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewthauer%2Fhello-wasm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewthauer%2Fhello-wasm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa47ae3c683ca6f5e638dc18ab949aac3db3a048 [INFO] checking andrewthauer/hello-wasm against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewthauer%2Fhello-wasm" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andrewthauer/hello-wasm on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andrewthauer/hello-wasm [INFO] finished tweaking git repo https://github.com/andrewthauer/hello-wasm [INFO] tweaked toml for git repo https://github.com/andrewthauer/hello-wasm written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/andrewthauer/hello-wasm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffd5bfc198e1639d94f7cb289fa5fc09445aebbf95f4f13296c1fc25dd8216e2 [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" "ffd5bfc198e1639d94f7cb289fa5fc09445aebbf95f4f13296c1fc25dd8216e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffd5bfc198e1639d94f7cb289fa5fc09445aebbf95f4f13296c1fc25dd8216e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffd5bfc198e1639d94f7cb289fa5fc09445aebbf95f4f13296c1fc25dd8216e2", kill_on_drop: false }` [INFO] [stdout] ffd5bfc198e1639d94f7cb289fa5fc09445aebbf95f4f13296c1fc25dd8216e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 525f1dd7c7e24a6c7812147a46ace85cd73d9207b9cdaeb4a25b70d3cfe0ea8d [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" "525f1dd7c7e24a6c7812147a46ace85cd73d9207b9cdaeb4a25b70d3cfe0ea8d", kill_on_drop: false }` [INFO] [stderr] warning: The package `rs_lib` provides no linkable target. The compiler might raise an error while compiling `rs_app`. Consider adding 'dylib' or 'rlib' to key `crate-type` in `rs_lib`'s Cargo.toml. This warning might turn into a hard error in the future. [INFO] [stderr] warning: The package `rs_lib` provides no linkable target. The compiler might raise an error while compiling `rs_app`. Consider adding 'dylib' or 'rlib' to key `crate-type` in `rs_lib`'s Cargo.toml. This warning might turn into a hard error in the future. [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.45 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling bumpalo v2.4.3 [INFO] [stderr] Compiling wasm-bindgen v0.2.45 [INFO] [stderr] Checking futures v0.1.27 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.45 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.45 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.45 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.45 [INFO] [stderr] Checking js-sys v0.3.22 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.22 [INFO] [stderr] Checking wasm-bindgen-test v0.2.45 [INFO] [stderr] Checking rs-lib v0.1.0 (/opt/rustwide/workdir/rs-lib) [INFO] [stderr] Checking rs-app v0.1.0 (/opt/rustwide/workdir/rs-app) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.48s [INFO] running `Command { std: "docker" "inspect" "525f1dd7c7e24a6c7812147a46ace85cd73d9207b9cdaeb4a25b70d3cfe0ea8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "525f1dd7c7e24a6c7812147a46ace85cd73d9207b9cdaeb4a25b70d3cfe0ea8d", kill_on_drop: false }` [INFO] [stdout] 525f1dd7c7e24a6c7812147a46ace85cd73d9207b9cdaeb4a25b70d3cfe0ea8d