[INFO] cloning repository https://github.com/san-rok/control_flow_graph [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/san-rok/control_flow_graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsan-rok%2Fcontrol_flow_graph", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsan-rok%2Fcontrol_flow_graph'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 26ffb0fef10385fb15de4e92d609988da63f4e4d [INFO] checking san-rok/control_flow_graph against master#426a60abc213b28a7c7198e475476b6e650d871f for pr-129199 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsan-rok%2Fcontrol_flow_graph" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/san-rok/control_flow_graph on toolchain 426a60abc213b28a7c7198e475476b6e650d871f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+426a60abc213b28a7c7198e475476b6e650d871f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/san-rok/control_flow_graph [INFO] finished tweaking git repo https://github.com/san-rok/control_flow_graph [INFO] tweaked toml for git repo https://github.com/san-rok/control_flow_graph written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/san-rok/control_flow_graph already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+426a60abc213b28a7c7198e475476b6e650d871f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking san-rok/control_flow_graph against try#2c70eb47850052381670935f807d41647a7dc992 for pr-129199 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsan-rok%2Fcontrol_flow_graph" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/san-rok/control_flow_graph on toolchain 2c70eb47850052381670935f807d41647a7dc992 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/san-rok/control_flow_graph [INFO] finished tweaking git repo https://github.com/san-rok/control_flow_graph [INFO] tweaked toml for git repo https://github.com/san-rok/control_flow_graph written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/san-rok/control_flow_graph already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking san-rok/control_flow_graph against try#2c70eb47850052381670935f807d41647a7dc992 for pr-129199 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsan-rok%2Fcontrol_flow_graph" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/san-rok/control_flow_graph on toolchain 2c70eb47850052381670935f807d41647a7dc992 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/san-rok/control_flow_graph [INFO] finished tweaking git repo https://github.com/san-rok/control_flow_graph [INFO] tweaked toml for git repo https://github.com/san-rok/control_flow_graph written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/san-rok/control_flow_graph already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scroll_derive v0.11.1 [INFO] [stderr] Downloaded goblin v0.7.1 [INFO] [stderr] Downloaded dot2 v1.0.0 [INFO] [stderr] Downloaded iced-x86 v1.20.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d53e3c99c625c0f9165bcf23f35d1e11ed1a83bef7454e3438dbd06147a4cf3f [INFO] running `Command { std: "docker" "start" "-a" "d53e3c99c625c0f9165bcf23f35d1e11ed1a83bef7454e3438dbd06147a4cf3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d53e3c99c625c0f9165bcf23f35d1e11ed1a83bef7454e3438dbd06147a4cf3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d53e3c99c625c0f9165bcf23f35d1e11ed1a83bef7454e3438dbd06147a4cf3f", kill_on_drop: false }` [INFO] [stdout] d53e3c99c625c0f9165bcf23f35d1e11ed1a83bef7454e3438dbd06147a4cf3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+2c70eb47850052381670935f807d41647a7dc992" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09bc72b7937e640a65dc43b36aa25df422850508b8aeed03f1b937a63c99a9e0 [INFO] running `Command { std: "docker" "start" "-a" "09bc72b7937e640a65dc43b36aa25df422850508b8aeed03f1b937a63c99a9e0", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Checking dot2 v1.0.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking iced-x86 v1.20.0 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling scroll_derive v0.11.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking scroll v0.11.0 [INFO] [stderr] Checking goblin v0.7.1 [INFO] [stderr] Checking serde_yaml v0.9.25 [INFO] [stderr] Checking control_flow_graph v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.34s [INFO] running `Command { std: "docker" "inspect" "09bc72b7937e640a65dc43b36aa25df422850508b8aeed03f1b937a63c99a9e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09bc72b7937e640a65dc43b36aa25df422850508b8aeed03f1b937a63c99a9e0", kill_on_drop: false }` [INFO] [stdout] 09bc72b7937e640a65dc43b36aa25df422850508b8aeed03f1b937a63c99a9e0