[INFO] cloning repository https://github.com/Fabio-Furtado/data_structures_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fabio-Furtado/data_structures_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFabio-Furtado%2Fdata_structures_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFabio-Furtado%2Fdata_structures_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e048428e3bc10ab52f75753382827b4c34905945 [INFO] testing Fabio-Furtado/data_structures_rs against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFabio-Furtado%2Fdata_structures_rs" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Fabio-Furtado/data_structures_rs on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Fabio-Furtado/data_structures_rs [INFO] finished tweaking git repo https://github.com/Fabio-Furtado/data_structures_rs [INFO] tweaked toml for git repo https://github.com/Fabio-Furtado/data_structures_rs written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/Fabio-Furtado/data_structures_rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 799cdc12a8d16fd2e6f5f12d5e6dffe2d6152a9dca2ed55d87b0c152aa234b4b [INFO] running `Command { std: "docker" "start" "-a" "799cdc12a8d16fd2e6f5f12d5e6dffe2d6152a9dca2ed55d87b0c152aa234b4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "799cdc12a8d16fd2e6f5f12d5e6dffe2d6152a9dca2ed55d87b0c152aa234b4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "799cdc12a8d16fd2e6f5f12d5e6dffe2d6152a9dca2ed55d87b0c152aa234b4b", kill_on_drop: false }` [INFO] [stdout] 799cdc12a8d16fd2e6f5f12d5e6dffe2d6152a9dca2ed55d87b0c152aa234b4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47b9e1a2795ab28efde9cba4f8784dec1909fd3a0bbbb12aa0c567c460f92466 [INFO] running `Command { std: "docker" "start" "-a" "47b9e1a2795ab28efde9cba4f8784dec1909fd3a0bbbb12aa0c567c460f92466", kill_on_drop: false }` [INFO] [stderr] Compiling rs_data v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/s_linked_list.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | fn new(data: T, mut next: Option>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `SLinkedList` [INFO] [stdout] --> src/s_linked_list.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct SLinkedList { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/s_linked_list.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/s_linked_list.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> src/s_linked_list.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> src/s_linked_list.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/s_linked_list.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn push(&mut self, data: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/s_linked_list.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/s_linked_list.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn insert(&mut self, index: usize, data: T) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `replace` [INFO] [stdout] --> src/s_linked_list.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn replace(&mut self, index: usize, data: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/s_linked_list.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn get(&self, index: usize) -> Option<&T> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nth_node_mut` [INFO] [stdout] --> src/s_linked_list.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn nth_node_mut(&mut self, index: usize) -> Option<&mut Node> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nth_node` [INFO] [stdout] --> src/s_linked_list.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | fn nth_node(&self, index: usize) -> Option<&Node> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "47b9e1a2795ab28efde9cba4f8784dec1909fd3a0bbbb12aa0c567c460f92466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47b9e1a2795ab28efde9cba4f8784dec1909fd3a0bbbb12aa0c567c460f92466", kill_on_drop: false }` [INFO] [stdout] 47b9e1a2795ab28efde9cba4f8784dec1909fd3a0bbbb12aa0c567c460f92466 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef4f46b15ec46a291337145311cf8d06b291919c77d520ede2480802c721b2d4 [INFO] running `Command { std: "docker" "start" "-a" "ef4f46b15ec46a291337145311cf8d06b291919c77d520ede2480802c721b2d4", kill_on_drop: false }` [INFO] [stderr] Compiling rs_data v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "ef4f46b15ec46a291337145311cf8d06b291919c77d520ede2480802c721b2d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef4f46b15ec46a291337145311cf8d06b291919c77d520ede2480802c721b2d4", kill_on_drop: false }` [INFO] [stdout] ef4f46b15ec46a291337145311cf8d06b291919c77d520ede2480802c721b2d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7d42d35c6dfde9d03971a2402766b9060a607989daca94a8ee86927271c53f44 [INFO] running `Command { std: "docker" "start" "-a" "7d42d35c6dfde9d03971a2402766b9060a607989daca94a8ee86927271c53f44", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rs_data-3e82b14020c7d09c) [INFO] [stdout] running 5 tests [INFO] [stdout] test s_linked_list::tests::insert ... ok [INFO] [stdout] test s_linked_list::tests::new ... ok [INFO] [stdout] test s_linked_list::tests::replace ... ok [INFO] [stdout] test s_linked_list::tests::nth_node_test ... ok [INFO] [stdout] test s_linked_list::tests::push_and_pop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7d42d35c6dfde9d03971a2402766b9060a607989daca94a8ee86927271c53f44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d42d35c6dfde9d03971a2402766b9060a607989daca94a8ee86927271c53f44", kill_on_drop: false }` [INFO] [stdout] 7d42d35c6dfde9d03971a2402766b9060a607989daca94a8ee86927271c53f44