[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] building rauljordan/storage-optimization-problem against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frauljordan%2Fstorage-optimization-problem" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rauljordan/storage-optimization-problem on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-6-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ordered-float v3.7.0 [INFO] [stderr] Downloaded libc v0.2.144 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e4ce9c2a8557d99a7ddbbd51d713347d2781537c777a8378f388e73e3f2fd22 [INFO] running `Command { std: "docker" "start" "-a" "3e4ce9c2a8557d99a7ddbbd51d713347d2781537c777a8378f388e73e3f2fd22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e4ce9c2a8557d99a7ddbbd51d713347d2781537c777a8378f388e73e3f2fd22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e4ce9c2a8557d99a7ddbbd51d713347d2781537c777a8378f388e73e3f2fd22", kill_on_drop: false }` [INFO] [stdout] 3e4ce9c2a8557d99a7ddbbd51d713347d2781537c777a8378f388e73e3f2fd22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d4ae8de9b546a056e29cf2a0101021089b5d38c69552563b7d0d4be930e3115 [INFO] running `Command { std: "docker" "start" "-a" "6d4ae8de9b546a056e29cf2a0101021089b5d38c69552563b7d0d4be930e3115", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.9 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling ordered-float v3.7.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling 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 OfflineInstance [INFO] [stdout] 118 | | where [INFO] [stdout] 119 | | T: Iterator, [INFO] [stdout] | |____________________________- associated function in this implementation [INFO] [stdout] 120 | { [INFO] [stdout] 121 | pub fn new(costs: Costs, access_list: Peekable) -> OfflineInstance { [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( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.06s [INFO] running `Command { std: "docker" "inspect" "6d4ae8de9b546a056e29cf2a0101021089b5d38c69552563b7d0d4be930e3115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d4ae8de9b546a056e29cf2a0101021089b5d38c69552563b7d0d4be930e3115", kill_on_drop: false }` [INFO] [stdout] 6d4ae8de9b546a056e29cf2a0101021089b5d38c69552563b7d0d4be930e3115 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e24948cef93f65c8ffcdf4dabb809c443b819244ea9645313b9a8cf2b8e4710 [INFO] running `Command { std: "docker" "start" "-a" "4e24948cef93f65c8ffcdf4dabb809c443b819244ea9645313b9a8cf2b8e4710", kill_on_drop: false }` [INFO] [stderr] Compiling storage-optimization-problem v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "4e24948cef93f65c8ffcdf4dabb809c443b819244ea9645313b9a8cf2b8e4710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e24948cef93f65c8ffcdf4dabb809c443b819244ea9645313b9a8cf2b8e4710", kill_on_drop: false }` [INFO] [stdout] 4e24948cef93f65c8ffcdf4dabb809c443b819244ea9645313b9a8cf2b8e4710