[INFO] cloning repository https://github.com/curist/hello-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/curist/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurist%2Fhello-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurist%2Fhello-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec10832de09e4568217dc62558119116d3c75ee8 [INFO] checking curist/hello-rust against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurist%2Fhello-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/curist/hello-rust on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/curist/hello-rust [INFO] finished tweaking git repo https://github.com/curist/hello-rust [INFO] tweaked toml for git repo https://github.com/curist/hello-rust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/curist/hello-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded bitflags v1.2.0 [INFO] [stderr] Downloaded filetime v0.2.7 [INFO] [stderr] Downloaded inotify v0.6.1 [INFO] [stderr] Downloaded notify v4.0.13 [INFO] [stderr] Downloaded ryu v1.0.0 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded proc-macro2 v1.0.4 [INFO] [stderr] Downloaded serde_derive v1.0.101 [INFO] [stderr] Downloaded serde v1.0.101 [INFO] [stderr] Downloaded mio v0.6.19 [INFO] [stderr] Downloaded mio-extras v2.0.5 [INFO] [stderr] Downloaded any-cache v0.2.3 [INFO] [stderr] Downloaded warmy v0.13.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bea1fc3b6aa011e97e9652141ec6a191bddbc1024baae10e9f7454d5d0aada6 [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" "4bea1fc3b6aa011e97e9652141ec6a191bddbc1024baae10e9f7454d5d0aada6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bea1fc3b6aa011e97e9652141ec6a191bddbc1024baae10e9f7454d5d0aada6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bea1fc3b6aa011e97e9652141ec6a191bddbc1024baae10e9f7454d5d0aada6", kill_on_drop: false }` [INFO] [stdout] 4bea1fc3b6aa011e97e9652141ec6a191bddbc1024baae10e9f7454d5d0aada6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32122d8dfc05f518b488bc94c90bc6c544856ff0f4434229b5a3c76d860a4374 [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" "32122d8dfc05f518b488bc94c90bc6c544856ff0f4434229b5a3c76d860a4374", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking any-cache v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.7 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking notify v4.0.13 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking warmy v0.13.0 [INFO] [stderr] Checking hello v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.28s [INFO] running `Command { std: "docker" "inspect" "32122d8dfc05f518b488bc94c90bc6c544856ff0f4434229b5a3c76d860a4374", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32122d8dfc05f518b488bc94c90bc6c544856ff0f4434229b5a3c76d860a4374", kill_on_drop: false }` [INFO] [stdout] 32122d8dfc05f518b488bc94c90bc6c544856ff0f4434229b5a3c76d860a4374