[INFO] updating cached repository https://github.com/ihnmalik/online_class_4
[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] db3aec80a3d4facac389bd461bc6e2f34a1e085f
[INFO] testing ihnmalik/online_class_4 against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihnmalik%2Fonline_class_4" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ihnmalik/online_class_4 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ihnmalik/online_class_4
[INFO] finished tweaking git repo https://github.com/ihnmalik/online_class_4
[INFO] tweaked toml for git repo https://github.com/ihnmalik/online_class_4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ihnmalik/online_class_4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] c545d0f2216a70b221df9429c11d33d3a2fcc5f12a367517c7788cc3e727e341
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c545d0f2216a70b221df9429c11d33d3a2fcc5f12a367517c7788cc3e727e341"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling crates_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]  --> src/new.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 |         let name: String = "hasaan".to_string();
[INFO] [stderr]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_my_name`
[INFO] [stderr]  --> src/new.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn print_my_name() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_to_waitlist`
[INFO] [stderr]  --> src/restaurant.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 |         pub fn add_to_waitlist() {}
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eat_at_restaurant`
[INFO] [stderr]  --> src/restaurant.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn eat_at_restaurant() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "c545d0f2216a70b221df9429c11d33d3a2fcc5f12a367517c7788cc3e727e341"`
[INFO] running `"docker" "rm" "-f" "c545d0f2216a70b221df9429c11d33d3a2fcc5f12a367517c7788cc3e727e341"`
[INFO] [stdout] c545d0f2216a70b221df9429c11d33d3a2fcc5f12a367517c7788cc3e727e341
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f635c32bfda2d03ba261a62cdafec0c4b08a0b6ee0c442b7fa130e179d722eb8
[INFO] running `"docker" "start" "-a" "f635c32bfda2d03ba261a62cdafec0c4b08a0b6ee0c442b7fa130e179d722eb8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling crates_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]  --> src/new.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 |         let name: String = "hasaan".to_string();
[INFO] [stderr]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_my_name`
[INFO] [stderr]  --> src/new.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn print_my_name() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_to_waitlist`
[INFO] [stderr]  --> src/restaurant.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 |         pub fn add_to_waitlist() {}
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eat_at_restaurant`
[INFO] [stderr]  --> src/restaurant.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn eat_at_restaurant() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "f635c32bfda2d03ba261a62cdafec0c4b08a0b6ee0c442b7fa130e179d722eb8"`
[INFO] running `"docker" "rm" "-f" "f635c32bfda2d03ba261a62cdafec0c4b08a0b6ee0c442b7fa130e179d722eb8"`
[INFO] [stdout] f635c32bfda2d03ba261a62cdafec0c4b08a0b6ee0c442b7fa130e179d722eb8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f67a968d524f58aedc7213e3487487d8f960bc4143d13a0637e13f0739f72e0a
[INFO] running `"docker" "start" "-a" "f67a968d524f58aedc7213e3487487d8f960bc4143d13a0637e13f0739f72e0a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]  --> src/new.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 |         let name: String = "hasaan".to_string();
[INFO] [stderr]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_my_name`
[INFO] [stderr]  --> src/new.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn print_my_name() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_to_waitlist`
[INFO] [stderr]  --> src/restaurant.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 |         pub fn add_to_waitlist() {}
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eat_at_restaurant`
[INFO] [stderr]  --> src/restaurant.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn eat_at_restaurant() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crates_practice-783678d0d3356db8
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f67a968d524f58aedc7213e3487487d8f960bc4143d13a0637e13f0739f72e0a"`
[INFO] running `"docker" "rm" "-f" "f67a968d524f58aedc7213e3487487d8f960bc4143d13a0637e13f0739f72e0a"`
[INFO] [stdout] f67a968d524f58aedc7213e3487487d8f960bc4143d13a0637e13f0739f72e0a