[INFO] cloning repository https://github.com/rauljordan/storage-optimization-problem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rauljordan/storage-optimization-problem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frauljordan%2Fstorage-optimization-problem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frauljordan%2Fstorage-optimization-problem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 315dbd0fda43585f084106f1a97ce85b35fe64e3
[INFO] checking rauljordan/storage-optimization-problem against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frauljordan%2Fstorage-optimization-problem" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rauljordan/storage-optimization-problem on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rauljordan/storage-optimization-problem
[INFO] finished tweaking git repo https://github.com/rauljordan/storage-optimization-problem
[INFO] tweaked toml for git repo https://github.com/rauljordan/storage-optimization-problem written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rauljordan/storage-optimization-problem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1601f4ff6a950cea79b1b1577461b384104f32d274505a7c0202abf2559a49a
[INFO] running `Command { std: "docker" "start" "-a" "a1601f4ff6a950cea79b1b1577461b384104f32d274505a7c0202abf2559a49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1601f4ff6a950cea79b1b1577461b384104f32d274505a7c0202abf2559a49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1601f4ff6a950cea79b1b1577461b384104f32d274505a7c0202abf2559a49a", kill_on_drop: false }`
[INFO] [stdout] a1601f4ff6a950cea79b1b1577461b384104f32d274505a7c0202abf2559a49a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b18d56e1bf2eaa60965a655e037edb5edc9c23cb6956257e513b2f471432fb70
[INFO] running `Command { std: "docker" "start" "-a" "b18d56e1bf2eaa60965a655e037edb5edc9c23cb6956257e513b2f471432fb70", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ordered-float v3.7.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking storage-optimization-problem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/three_tier.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl KarlinInstance {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn new(costs: Costs) -> KarlinInstance {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/three_tier.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | / impl<T> OfflineInstance<T>
[INFO] [stdout] 118 | | where
[INFO] [stdout] 119 | |     T: Iterator<Item = u64>,
[INFO] [stdout]     | |____________________________- associated function in this implementation
[INFO] [stdout] 120 |   {
[INFO] [stdout] 121 |       pub fn new(costs: Costs, access_list: Peekable<T>) -> OfflineInstance<T> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_competitive_ratio` is never used
[INFO] [stdout]    --> src/three_tier.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn calculate_competitive_ratio<T: Algorithm>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "b18d56e1bf2eaa60965a655e037edb5edc9c23cb6956257e513b2f471432fb70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18d56e1bf2eaa60965a655e037edb5edc9c23cb6956257e513b2f471432fb70", kill_on_drop: false }`
[INFO] [stdout] b18d56e1bf2eaa60965a655e037edb5edc9c23cb6956257e513b2f471432fb70