[INFO] cloning repository https://github.com/seccompgeek/rust-ds [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seccompgeek/rust-ds" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseccompgeek%2Frust-ds", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseccompgeek%2Frust-ds'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a660f98ebab9ce0e334909b1f405b48ef16334f [INFO] checking seccompgeek/rust-ds against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseccompgeek%2Frust-ds" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/seccompgeek/rust-ds on toolchain 8d46be77cd48fdbcced888d027457e2c9cf2aa16 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/seccompgeek/rust-ds [INFO] finished tweaking git repo https://github.com/seccompgeek/rust-ds [INFO] tweaked toml for git repo https://github.com/seccompgeek/rust-ds written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/seccompgeek/rust-ds 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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8116d1e67b40e1c711cb56a35bc572a043478a013e63db84a742c59b1a598858 [INFO] running `Command { std: "docker" "start" "-a" "8116d1e67b40e1c711cb56a35bc572a043478a013e63db84a742c59b1a598858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8116d1e67b40e1c711cb56a35bc572a043478a013e63db84a742c59b1a598858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8116d1e67b40e1c711cb56a35bc572a043478a013e63db84a742c59b1a598858", kill_on_drop: false }` [INFO] [stdout] 8116d1e67b40e1c711cb56a35bc572a043478a013e63db84a742c59b1a598858 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 901c017245847ad27dce98beacb7a4d98006f854982c3daaa35a6ceca32c4c61 [INFO] running `Command { std: "docker" "start" "-a" "901c017245847ad27dce98beacb7a4d98006f854982c3daaa35a6ceca32c4c61", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking data-structures v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/binary_tree.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `add`, `remove`, `contains` [INFO] [stdout] --> src/binary_tree.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | impl Collection for BinaryTree {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `add`, `remove`, `contains` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fn add(&mut self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------ `add` from trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn remove(&mut self, key: i32) -> bool; [INFO] [stdout] | --------------------------------------- `remove` from trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn contains(&self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------- `contains` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `add`, `remove`, `contains` [INFO] [stdout] --> src/dll.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | impl Collection for DLL { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ missing `add`, `remove`, `contains` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fn add(&mut self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------ `add` from trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn remove(&mut self, key: i32) -> bool; [INFO] [stdout] | --------------------------------------- `remove` from trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn contains(&self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------- `contains` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `add`, `remove`, `contains` [INFO] [stdout] --> src/sll.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | impl Collection for SLL { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ missing `add`, `remove`, `contains` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fn add(&mut self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------ `add` from trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn remove(&mut self, key: i32) -> bool; [INFO] [stdout] | --------------------------------------- `remove` from trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn contains(&self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------- `contains` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `add`, `remove`, `contains` [INFO] [stdout] --> src/binary_tree.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | impl Collection for BinaryTree {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `add`, `remove`, `contains` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fn add(&mut self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------ `add` from trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn remove(&mut self, key: i32) -> bool; [INFO] [stdout] | --------------------------------------- `remove` from trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn contains(&self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------- `contains` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `add`, `remove`, `contains` [INFO] [stdout] --> src/dll.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | impl Collection for DLL { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ missing `add`, `remove`, `contains` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fn add(&mut self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------ `add` from trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn remove(&mut self, key: i32) -> bool; [INFO] [stdout] | --------------------------------------- `remove` from trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn contains(&self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------- `contains` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `add`, `remove`, `contains` [INFO] [stdout] --> src/sll.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | impl Collection for SLL { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ missing `add`, `remove`, `contains` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fn add(&mut self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------ `add` from trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn remove(&mut self, key: i32) -> bool; [INFO] [stdout] | --------------------------------------- `remove` from trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn contains(&self, key: i32) -> bool; [INFO] [stdout] | ------------------------------------- `contains` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/binary_tree.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new() -> Self {} [INFO] [stdout] | --- ^^^^ expected `BinaryTree`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/dll.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new() -> Self {} [INFO] [stdout] | --- ^^^^ expected `DLL`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/sll.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new() -> Self {} [INFO] [stdout] | --- ^^^^ expected `SLL`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/binary_tree.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new() -> Self {} [INFO] [stdout] | --- ^^^^ expected `BinaryTree`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `data-structures` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/dll.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new() -> Self {} [INFO] [stdout] | --- ^^^^ expected `DLL`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/sll.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new() -> Self {} [INFO] [stdout] | --- ^^^^ expected `SLL`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `data-structures` (lib test) due to 6 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "901c017245847ad27dce98beacb7a4d98006f854982c3daaa35a6ceca32c4c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "901c017245847ad27dce98beacb7a4d98006f854982c3daaa35a6ceca32c4c61", kill_on_drop: false }` [INFO] [stdout] 901c017245847ad27dce98beacb7a4d98006f854982c3daaa35a6ceca32c4c61