[INFO] cloning repository https://github.com/IoanBaranga/SimpleStackingRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IoanBaranga/SimpleStackingRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIoanBaranga%2FSimpleStackingRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIoanBaranga%2FSimpleStackingRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a9bbea4162f0443ac390182ba2f20e4f24f7221 [INFO] checking IoanBaranga/SimpleStackingRust against master#119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 for pr-75180 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIoanBaranga%2FSimpleStackingRust" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IoanBaranga/SimpleStackingRust on toolchain 119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/IoanBaranga/SimpleStackingRust [INFO] finished tweaking git repo https://github.com/IoanBaranga/SimpleStackingRust [INFO] tweaked toml for git repo https://github.com/IoanBaranga/SimpleStackingRust written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/IoanBaranga/SimpleStackingRust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 622177f030414dfe7e9c6be7dde6d6f55a7aa181f1519be2956bbeb562f10984 [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" "622177f030414dfe7e9c6be7dde6d6f55a7aa181f1519be2956bbeb562f10984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "622177f030414dfe7e9c6be7dde6d6f55a7aa181f1519be2956bbeb562f10984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "622177f030414dfe7e9c6be7dde6d6f55a7aa181f1519be2956bbeb562f10984", kill_on_drop: false }` [INFO] [stdout] 622177f030414dfe7e9c6be7dde6d6f55a7aa181f1519be2956bbeb562f10984 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0dd9d03b9edb211b4f11cb05aa05feba98818b3a4a82a690575f9cc10e7d6d05 [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" "0dd9d03b9edb211b4f11cb05aa05feba98818b3a4a82a690575f9cc10e7d6d05", kill_on_drop: false }` [INFO] [stderr] Checking SimpleStackingRust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `Solution` in this scope [INFO] [stdout] --> src/duplicate-subtrees/duplicate-subtrees.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `TreeNode` in this scope [INFO] [stdout] --> src/duplicate-subtrees/duplicate-subtrees.rs:6:60 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 6 | pub fn find_duplicate_subtrees(root: Option>>) -> Vec>>> { [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `TreeNode` in this scope [INFO] [stdout] --> src/duplicate-subtrees/duplicate-subtrees.rs:6:98 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 6 | pub fn find_duplicate_subtrees(root: Option>>) -> Vec>>> { [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `SimpleStackingRust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/trie/trie.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Solution` in this scope [INFO] [stdout] --> src/duplicate-subtrees/duplicate-subtrees.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `TreeNode` in this scope [INFO] [stdout] --> src/duplicate-subtrees/duplicate-subtrees.rs:6:60 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 6 | pub fn find_duplicate_subtrees(root: Option>>) -> Vec>>> { [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `TreeNode` in this scope [INFO] [stdout] --> src/duplicate-subtrees/duplicate-subtrees.rs:6:98 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 6 | pub fn find_duplicate_subtrees(root: Option>>) -> Vec>>> { [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/trie/trie.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0dd9d03b9edb211b4f11cb05aa05feba98818b3a4a82a690575f9cc10e7d6d05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dd9d03b9edb211b4f11cb05aa05feba98818b3a4a82a690575f9cc10e7d6d05", kill_on_drop: false }` [INFO] [stdout] 0dd9d03b9edb211b4f11cb05aa05feba98818b3a4a82a690575f9cc10e7d6d05