[INFO] cloning repository https://github.com/Yashasvi-Sriram/legos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yashasvi-Sriram/legos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashasvi-Sriram%2Flegos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashasvi-Sriram%2Flegos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2f4635b047576ed2336babc5a5040b26080ac7d [INFO] checking Yashasvi-Sriram/legos against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashasvi-Sriram%2Flegos" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Yashasvi-Sriram/legos on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Yashasvi-Sriram/legos [INFO] finished tweaking git repo https://github.com/Yashasvi-Sriram/legos [INFO] tweaked toml for git repo https://github.com/Yashasvi-Sriram/legos written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Yashasvi-Sriram/legos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simba v0.1.5 [INFO] [stderr] Downloaded gnuplot v0.0.37 [INFO] [stderr] Downloaded nalgebra v0.21.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8f742b02b51212f6420549f32d3587d943346bf83ebd5e16762d82e68d8c4bfa [INFO] running `Command { std: "docker" "start" "-a" "8f742b02b51212f6420549f32d3587d943346bf83ebd5e16762d82e68d8c4bfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f742b02b51212f6420549f32d3587d943346bf83ebd5e16762d82e68d8c4bfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f742b02b51212f6420549f32d3587d943346bf83ebd5e16762d82e68d8c4bfa", kill_on_drop: false }` [INFO] [stdout] 8f742b02b51212f6420549f32d3587d943346bf83ebd5e16762d82e68d8c4bfa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4041debdad7d0563f148aec7446f08df8c7e3b44de224e49a9005454cb8fd5af [INFO] running `Command { std: "docker" "start" "-a" "4041debdad7d0563f148aec7446f08df8c7e3b44de224e49a9005454cb8fd5af", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking legos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0601]: `main` function not found in crate `sort` [INFO] [stdout] --> src/bin/sort/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / //! Given a list of integers, sort them in ascending order. [INFO] [stdout] 2 | | [INFO] [stdout] 3 | | mod merge_sort; [INFO] [stdout] | |_______________^ consider adding a `main` function to `src/bin/sort/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `legos` [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] error[E0601]: `main` function not found in crate `merge_intervals` [INFO] [stdout] --> src/bin/merge_intervals.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / //! [INFO] [stdout] 2 | | [INFO] [stdout] 3 | | struct Solution; [INFO] [stdout] 4 | | [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/merge_intervals.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `Input` [INFO] [stdout] --> src/bin/knapsack_01/main.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use data::{Input, KnapsackItem}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `knapsack_01` [INFO] [stdout] --> src/bin/knapsack_01/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / //! [INFO] [stdout] 2 | | //! - Although this crate is for 0/1 knapsack problem, it can be used for a 0/n_i knapsack problem. [INFO] [stdout] 3 | | //! - Because 0/n_i knapsack problem can be converted to 0/1 knapsack problem by just flattening the inventory. [INFO] [stdout] 4 | | //! - Since we use a Vec (instead of a Set) to store the inventory, the same code works. [INFO] [stdout] ... | [INFO] [stdout] 147 | | } [INFO] [stdout] 148 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/bin/knapsack_01/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4041debdad7d0563f148aec7446f08df8c7e3b44de224e49a9005454cb8fd5af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4041debdad7d0563f148aec7446f08df8c7e3b44de224e49a9005454cb8fd5af", kill_on_drop: false }` [INFO] [stdout] 4041debdad7d0563f148aec7446f08df8c7e3b44de224e49a9005454cb8fd5af