[INFO] cloning repository https://github.com/kwangchoon/rust-demo-linkedlists [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kwangchoon/rust-demo-linkedlists" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwangchoon%2Frust-demo-linkedlists", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwangchoon%2Frust-demo-linkedlists'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e79dc21c9d84750f41229c4f9d4bc57b94efdaf2 [INFO] checking kwangchoon/rust-demo-linkedlists against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwangchoon%2Frust-demo-linkedlists" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kwangchoon/rust-demo-linkedlists [INFO] finished tweaking git repo https://github.com/kwangchoon/rust-demo-linkedlists [INFO] tweaked toml for git repo https://github.com/kwangchoon/rust-demo-linkedlists written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kwangchoon/rust-demo-linkedlists on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kwangchoon/rust-demo-linkedlists 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking kwangchoon/rust-demo-linkedlists against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwangchoon%2Frust-demo-linkedlists" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kwangchoon/rust-demo-linkedlists [INFO] finished tweaking git repo https://github.com/kwangchoon/rust-demo-linkedlists [INFO] tweaked toml for git repo https://github.com/kwangchoon/rust-demo-linkedlists written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kwangchoon/rust-demo-linkedlists on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kwangchoon/rust-demo-linkedlists 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4e9e3e23b4c651df94554056074e4cfac98beab22adff15795fafce12ab3b2e [INFO] running `Command { std: "docker" "start" "-a" "a4e9e3e23b4c651df94554056074e4cfac98beab22adff15795fafce12ab3b2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4e9e3e23b4c651df94554056074e4cfac98beab22adff15795fafce12ab3b2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4e9e3e23b4c651df94554056074e4cfac98beab22adff15795fafce12ab3b2e", kill_on_drop: false }` [INFO] [stdout] a4e9e3e23b4c651df94554056074e4cfac98beab22adff15795fafce12ab3b2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9aa78ac4f5c9f02bc7c36cdfa8155ea50c02fec21d609bd04b0860dcd6cc70f [INFO] running `Command { std: "docker" "start" "-a" "a9aa78ac4f5c9f02bc7c36cdfa8155ea50c02fec21d609bd04b0860dcd6cc70f", kill_on_drop: false }` [INFO] [stderr] Checking proj_linked_list v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: couldn't read `src/bin/p2_safe_stack.rs`: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p4_unsafe_list.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p4_unsafe_list.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 31 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p4_unsafe_list.rs:42:11 [INFO] [stdout] | [INFO] [stdout] 42 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p4_unsafe_list.rs:53:11 [INFO] [stdout] | [INFO] [stdout] 53 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p4_unsafe_list.rs:66:11 [INFO] [stdout] | [INFO] [stdout] 66 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p4_unsafe_list.rs:79:11 [INFO] [stdout] | [INFO] [stdout] 79 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p4_unsafe_list.rs:92:11 [INFO] [stdout] | [INFO] [stdout] 92 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `proj_linked_list` (bin "p2_unsafe_stack" test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: couldn't read `src/bin/p2_safe_stack.rs`: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `proj_linked_list` (bin "p2_unsafe_stack") due to 1 previous error [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p1_safe_stack.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p1_safe_stack.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 28 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p1_safe_stack.rs:40:11 [INFO] [stdout] | [INFO] [stdout] 40 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p1_safe_stack.rs:53:11 [INFO] [stdout] | [INFO] [stdout] 53 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `skip` [INFO] [stdout] --> src/bin/p1_safe_stack.rs:66:11 [INFO] [stdout] | [INFO] [stdout] 66 | #[cfg(feature = "skip")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `skip` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a9aa78ac4f5c9f02bc7c36cdfa8155ea50c02fec21d609bd04b0860dcd6cc70f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9aa78ac4f5c9f02bc7c36cdfa8155ea50c02fec21d609bd04b0860dcd6cc70f", kill_on_drop: false }` [INFO] [stdout] a9aa78ac4f5c9f02bc7c36cdfa8155ea50c02fec21d609bd04b0860dcd6cc70f