[INFO] cloning repository https://github.com/deliangyang/demo-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deliangyang/demo-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Fdemo-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Fdemo-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e9203652ab56630d3f3d913bca66312f8f5ce86 [INFO] checking deliangyang/demo-rust against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Fdemo-rust" "/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/deliangyang/demo-rust on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/deliangyang/demo-rust [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/deliangyang/demo-rust [INFO] tweaked toml for git repo https://github.com/deliangyang/demo-rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/deliangyang/demo-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded notify v4.0.10 [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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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] 4dfd3fb2b2a84157e7ffe4a84135273898fc95a6a402c875116c9e98a9148c11 [INFO] running `Command { std: "docker" "start" "-a" "4dfd3fb2b2a84157e7ffe4a84135273898fc95a6a402c875116c9e98a9148c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4dfd3fb2b2a84157e7ffe4a84135273898fc95a6a402c875116c9e98a9148c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dfd3fb2b2a84157e7ffe4a84135273898fc95a6a402c875116c9e98a9148c11", kill_on_drop: false }` [INFO] [stdout] 4dfd3fb2b2a84157e7ffe4a84135273898fc95a6a402c875116c9e98a9148c11 [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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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] cbd45cd185c19ffccf6f5eead4a754a84b083dee600f984dc6b23100f8aaeafe [INFO] running `Command { std: "docker" "start" "-a" "cbd45cd185c19ffccf6f5eead4a754a84b083dee600f984dc6b23100f8aaeafe", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking filetime v0.2.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking regex v1.1.6 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking notify v4.0.10 [INFO] [stderr] Checking helloworld v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.90s [INFO] running `Command { std: "docker" "inspect" "cbd45cd185c19ffccf6f5eead4a754a84b083dee600f984dc6b23100f8aaeafe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd45cd185c19ffccf6f5eead4a754a84b083dee600f984dc6b23100f8aaeafe", kill_on_drop: false }` [INFO] [stdout] cbd45cd185c19ffccf6f5eead4a754a84b083dee600f984dc6b23100f8aaeafe