[INFO] updating cached repository https://github.com/crmckenzie/grocery-pricing-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] d918d1d17c37ba7b0713bf6033aac7394aeaa013
[INFO] testing crmckenzie/grocery-pricing-rust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrmckenzie%2Fgrocery-pricing-rust" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crmckenzie/grocery-pricing-rust on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/crmckenzie/grocery-pricing-rust
[INFO] finished tweaking git repo https://github.com/crmckenzie/grocery-pricing-rust
[INFO] tweaked toml for git repo https://github.com/crmckenzie/grocery-pricing-rust written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/crmckenzie/grocery-pricing-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd266d25d81e530eb0de683d3612db26cb667cf2ba7b41c3690cf8e8ea01676f
[INFO] running `"docker" "start" "-a" "cd266d25d81e530eb0de683d3612db26cb667cf2ba7b41c3690cf8e8ea01676f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling grocery-pricing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `field`
[INFO] [stderr]  --> src/main.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ZeroNotAllowed { field: String}
[INFO] [stderr]   |                             ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/main.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn new(sale_quantity: u32, free_quantity: u32) -> Result<Sale, ZeroNotAllowed> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "cd266d25d81e530eb0de683d3612db26cb667cf2ba7b41c3690cf8e8ea01676f"`
[INFO] running `"docker" "rm" "-f" "cd266d25d81e530eb0de683d3612db26cb667cf2ba7b41c3690cf8e8ea01676f"`
[INFO] [stdout] cd266d25d81e530eb0de683d3612db26cb667cf2ba7b41c3690cf8e8ea01676f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2020-06-03" "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] 2f5f6aa28dc65a2e141fdb63ffbc684e2c97024971ab8053929a70a3311c760d
[INFO] running `"docker" "start" "-a" "2f5f6aa28dc65a2e141fdb63ffbc684e2c97024971ab8053929a70a3311c760d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling grocery-pricing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `field`
[INFO] [stderr]  --> src/main.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ZeroNotAllowed { field: String}
[INFO] [stderr]   |                             ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/main.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn new(sale_quantity: u32, free_quantity: u32) -> Result<Sale, ZeroNotAllowed> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "2f5f6aa28dc65a2e141fdb63ffbc684e2c97024971ab8053929a70a3311c760d"`
[INFO] running `"docker" "rm" "-f" "2f5f6aa28dc65a2e141fdb63ffbc684e2c97024971ab8053929a70a3311c760d"`
[INFO] [stdout] 2f5f6aa28dc65a2e141fdb63ffbc684e2c97024971ab8053929a70a3311c760d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2020-06-03" "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] 9aea4807565c948cf5c1421822a5b0ac26d52cc237b11fc42741594c3250a5fe
[INFO] running `"docker" "start" "-a" "9aea4807565c948cf5c1421822a5b0ac26d52cc237b11fc42741594c3250a5fe"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: field is never read: `field`
[INFO] [stderr]  --> src/main.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ZeroNotAllowed { field: String}
[INFO] [stderr]   |                             ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/main.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn new(sale_quantity: u32, free_quantity: u32) -> Result<Sale, ZeroNotAllowed> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grocery_pricing-bc187ecfeb1c9b58
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::buy_2_get_1_free_qty_1 ... ok
[INFO] [stdout] test tests::buy_2_get_1_free_qty_2 ... ok
[INFO] [stdout] test tests::buy_2_get_1_free_qty_5 ... ok
[INFO] [stdout] test tests::buy_2_get_1_free_qty_6 ... ok
[INFO] [stdout] test tests::buy_3_get_2_free_qty_1 ... ok
[INFO] [stdout] test tests::buy_3_get_2_free_qty_2 ... ok
[INFO] [stdout] test tests::buy_3_get_2_free_qty_3 ... ok
[INFO] [stdout] test tests::buy_3_get_2_free_qty_6 ... ok
[INFO] [stdout] test tests::one_item ... ok
[INFO] [stdout] test tests::two_items ... ok
[INFO] [stdout] test tests::buy_3_get_2_free_qty_5 ... ok
[INFO] [stdout] test tests::buy_3_get_2_free_qty_4 ... ok
[INFO] [stdout] test tests::buy_2_get_1_free_qty_3 ... ok
[INFO] [stdout] test tests::buy_2_get_1_free_qty_4 ... ok
[INFO] [stdout] test tests::two_of_one_item ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9aea4807565c948cf5c1421822a5b0ac26d52cc237b11fc42741594c3250a5fe"`
[INFO] running `"docker" "rm" "-f" "9aea4807565c948cf5c1421822a5b0ac26d52cc237b11fc42741594c3250a5fe"`
[INFO] [stdout] 9aea4807565c948cf5c1421822a5b0ac26d52cc237b11fc42741594c3250a5fe