[INFO] cloning repository https://github.com/rabbitkiller-dev/rs_design_patterns [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rabbitkiller-dev/rs_design_patterns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frabbitkiller-dev%2Frs_design_patterns", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frabbitkiller-dev%2Frs_design_patterns'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frabbitkiller-dev%2Frs_design_patterns: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/rabbitkiller-dev/rs_design_patterns [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rabbitkiller-dev/rs_design_patterns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frabbitkiller-dev%2Frs_design_patterns", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frabbitkiller-dev%2Frs_design_patterns'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e03e2d1bf860eab85973f766ee68730eb8547eea [INFO] checking rabbitkiller-dev/rs_design_patterns against master#a932eb36f8adf6c8cdfc450f063943da3112d621 for pr-140209-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frabbitkiller-dev%2Frs_design_patterns" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rabbitkiller-dev/rs_design_patterns on toolchain a932eb36f8adf6c8cdfc450f063943da3112d621 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rabbitkiller-dev/rs_design_patterns [INFO] finished tweaking git repo https://github.com/rabbitkiller-dev/rs_design_patterns [INFO] tweaked toml for git repo https://github.com/rabbitkiller-dev/rs_design_patterns written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rabbitkiller-dev/rs_design_patterns 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" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6096bda3d650612c7e163591e2593055fe04471432c7de0c7d5c44672905c2ff [INFO] running `Command { std: "docker" "start" "-a" "6096bda3d650612c7e163591e2593055fe04471432c7de0c7d5c44672905c2ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6096bda3d650612c7e163591e2593055fe04471432c7de0c7d5c44672905c2ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6096bda3d650612c7e163591e2593055fe04471432c7de0c7d5c44672905c2ff", kill_on_drop: false }` [INFO] [stdout] 6096bda3d650612c7e163591e2593055fe04471432c7de0c7d5c44672905c2ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b948510c671ae66af16a87b037c9e1bee47b27b08b01e0e67d1617f2d87829a [INFO] running `Command { std: "docker" "start" "-a" "5b948510c671ae66af16a87b037c9e1bee47b27b08b01e0e67d1617f2d87829a", kill_on_drop: false }` [INFO] [stderr] Checking rs_design_patterns v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tree_handler v0.1.0 (/opt/rustwide/workdir/package/tree_handler) [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> package/tree_handler/src/lib.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let a = node.id.clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ab` [INFO] [stdout] --> package/tree_handler/src/lib.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let ab = node; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ab` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> package/tree_handler/src/lib.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let a = node.id.clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ab` [INFO] [stdout] --> package/tree_handler/src/lib.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let ab = node; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ab` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> package/tree_handler/src/lib.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut node = self.roots.last_mut().unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: lifetime may not live long enough [INFO] [stdout] --> package/tree_handler/src/lib.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn add_root<'a>(&'a mut self, node: TreeNodeHandler) { [INFO] [stdout] | -- ------------ has type `&mut TreeHandler<'1>` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 32 | self.parent_map.insert(node.id.clone(), node); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'a` must outlive `'1` [INFO] [stdout] | [INFO] [stdout] = note: requirement occurs because of a mutable reference to `HashMap` [INFO] [stdout] = note: mutable references are invariant over their type parameter [INFO] [stdout] = help: see for more information about variance [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `node` [INFO] [stdout] --> package/tree_handler/src/lib.rs:32:32 [INFO] [stdout] | [INFO] [stdout] 29 | let mut node = self.roots.last_mut().unwrap(); [INFO] [stdout] | -------- move occurs because `node` has type `&mut TreeNodeHandler`, which does not implement the `Copy` trait [INFO] [stdout] 30 | let a = node.id.clone(); [INFO] [stdout] 31 | let ab = node; [INFO] [stdout] | ---- value moved here [INFO] [stdout] 32 | self.parent_map.insert(node.id.clone(), node); [INFO] [stdout] | ^^^^^^^ value borrowed here after move [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> package/tree_handler/src/lib.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut node = self.roots.last_mut().unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: lifetime may not live long enough [INFO] [stdout] --> package/tree_handler/src/lib.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn add_root<'a>(&'a mut self, node: TreeNodeHandler) { [INFO] [stdout] | -- ------------ has type `&mut TreeHandler<'1>` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 32 | self.parent_map.insert(node.id.clone(), node); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ argument requires that `'a` must outlive `'1` [INFO] [stdout] | [INFO] [stdout] = note: requirement occurs because of a mutable reference to `HashMap` [INFO] [stdout] = note: mutable references are invariant over their type parameter [INFO] [stdout] = help: see for more information about variance [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `node` [INFO] [stdout] --> package/tree_handler/src/lib.rs:32:32 [INFO] [stdout] | [INFO] [stdout] 29 | let mut node = self.roots.last_mut().unwrap(); [INFO] [stdout] | -------- move occurs because `node` has type `&mut TreeNodeHandler`, which does not implement the `Copy` trait [INFO] [stdout] 30 | let a = node.id.clone(); [INFO] [stdout] 31 | let ab = node; [INFO] [stdout] | ---- value moved here [INFO] [stdout] 32 | self.parent_map.insert(node.id.clone(), node); [INFO] [stdout] | ^^^^^^^ value borrowed here after move [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> package/tree_handler/src/lib.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut root = tree_handler.get_mut_unwrap("rademo"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tree_handler` (lib) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tree_handler` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5b948510c671ae66af16a87b037c9e1bee47b27b08b01e0e67d1617f2d87829a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b948510c671ae66af16a87b037c9e1bee47b27b08b01e0e67d1617f2d87829a", kill_on_drop: false }` [INFO] [stdout] 5b948510c671ae66af16a87b037c9e1bee47b27b08b01e0e67d1617f2d87829a