[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] building Yashasvi-Sriram/legos against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashasvi-Sriram%2Flegos" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yashasvi-Sriram/legos on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "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-2/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" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paste-impl v0.1.18
[INFO] [stderr]   Downloaded rand_distr v0.2.2
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.16
[INFO] [stderr]   Downloaded gnuplot v0.0.37
[INFO] [stderr]   Downloaded nalgebra v0.21.1
[INFO] [stderr]   Downloaded simba v0.1.5
[INFO] [stderr]   Downloaded paste v0.1.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e48606777f2eb0c172db3d30d4195d4582a26e679972dbfdf6c8f185304dbab8
[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" "e48606777f2eb0c172db3d30d4195d4582a26e679972dbfdf6c8f185304dbab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e48606777f2eb0c172db3d30d4195d4582a26e679972dbfdf6c8f185304dbab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48606777f2eb0c172db3d30d4195d4582a26e679972dbfdf6c8f185304dbab8", kill_on_drop: false }`
[INFO] [stdout] e48606777f2eb0c172db3d30d4195d4582a26e679972dbfdf6c8f185304dbab8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25157a4f112440a1b84d15fe57f78f8ad91495ca36f8542f2112be421f6c0090
[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" "25157a4f112440a1b84d15fe57f78f8ad91495ca36f8542f2112be421f6c0090", kill_on_drop: false }`
[INFO] [stderr]    Compiling legos v0.1.0 (/opt/rustwide/workdir)
[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  | / //! <https://leetcode.com/problems/merge-intervals/>
[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] [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] 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 `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[E0601]: `main` function not found in crate `knapsack_01`
[INFO] [stdout]    --> src/bin/knapsack_01/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! <https://rosettacode.org/wiki/Knapsack_problem/0-1>
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[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" "25157a4f112440a1b84d15fe57f78f8ad91495ca36f8542f2112be421f6c0090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25157a4f112440a1b84d15fe57f78f8ad91495ca36f8542f2112be421f6c0090", kill_on_drop: false }`
[INFO] [stdout] 25157a4f112440a1b84d15fe57f78f8ad91495ca36f8542f2112be421f6c0090
