[INFO] updating cached repository https://github.com/modulitos/CtCI-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8bbaa49c3eca43a77cf1a2cea1b6f98071ad2c78 [INFO] checking modulitos/CtCI-rust against try#8810c24b0958114d8dbb32d878444e8956fce80f for pr-66063 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmodulitos%2FCtCI-rust" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/modulitos/CtCI-rust on toolchain 8810c24b0958114d8dbb32d878444e8956fce80f [INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/modulitos/CtCI-rust [INFO] finished tweaking git repo https://github.com/modulitos/CtCI-rust [INFO] tweaked toml for git repo https://github.com/modulitos/CtCI-rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/modulitos/CtCI-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a60fca8a0f9aef0c7e0313dd0c51fd5e0d9642aa7c893c281704b486a6bda6f4 [INFO] running `"docker" "start" "-a" "a60fca8a0f9aef0c7e0313dd0c51fd5e0d9642aa7c893c281704b486a6bda6f4"` [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Checking rust-solutions v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0601]: `main` function not found in crate `ch7_p4_parking_lot` [INFO] [stderr] --> src/bin/ch7-p4_parking-lot.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / #[derive(Debug, PartialEq, Eq, PartialOrd, Ord)] [INFO] [stderr] 18 | | enum VehicleSize { [INFO] [stderr] 19 | | Motorcycle, [INFO] [stderr] 20 | | Compact, [INFO] [stderr] ... | [INFO] [stderr] 350 | | assert_eq!(bus.parked, None); [INFO] [stderr] 351 | | } [INFO] [stderr] | |_^ consider adding a `main` function to `src/bin/ch7-p4_parking-lot.rs` [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `ch5_p3_flip_bit_to_win` [INFO] [stderr] --> src/bin/ch5-p3_flip-bit-to-win.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | / use std::cmp; [INFO] [stderr] 9 | | [INFO] [stderr] 10 | | // This is O(b) time and space complexity, where b is the length of [INFO] [stderr] 11 | | // the binary representation. [INFO] [stderr] ... | [INFO] [stderr] 72 | | assert_eq!(flip_to_win(0b101110011), 5); [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ consider adding a `main` function to `src/bin/ch5-p3_flip-bit-to-win.rs` [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `ch4_p12_paths_with_sum` [INFO] [stderr] --> src/bin/ch4-p12_paths-with-sum.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / use cracking::{BTree as Tree, BTreeNode as Node}; [INFO] [stderr] 12 | | use std::collections::HashMap; [INFO] [stderr] 13 | | [INFO] [stderr] 14 | | // Counts paths adding to the sum, starting at the given node: [INFO] [stderr] ... | [INFO] [stderr] 153 | | assert_eq!(count_paths_optimized(&node_fixture, 8), 3); [INFO] [stderr] 154 | | } [INFO] [stderr] | |_^ consider adding a `main` function to `src/bin/ch4-p12_paths-with-sum.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: could not compile `rust-solutions`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust-solutions`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: could not compile `rust-solutions`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a60fca8a0f9aef0c7e0313dd0c51fd5e0d9642aa7c893c281704b486a6bda6f4"` [INFO] running `"docker" "rm" "-f" "a60fca8a0f9aef0c7e0313dd0c51fd5e0d9642aa7c893c281704b486a6bda6f4"` [INFO] [stdout] a60fca8a0f9aef0c7e0313dd0c51fd5e0d9642aa7c893c281704b486a6bda6f4