[INFO] cloning repository https://github.com/H12M54AM/operations_management_ch_7 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/H12M54AM/operations_management_ch_7" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FH12M54AM%2Foperations_management_ch_7", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FH12M54AM%2Foperations_management_ch_7'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d0e35b708a84cc8160e329e17497f3fb599e70bd [INFO] building H12M54AM/operations_management_ch_7 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%2FH12M54AM%2Foperations_management_ch_7" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/H12M54AM/operations_management_ch_7 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/H12M54AM/operations_management_ch_7 [INFO] finished tweaking git repo https://github.com/H12M54AM/operations_management_ch_7 [INFO] tweaked toml for git repo https://github.com/H12M54AM/operations_management_ch_7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/H12M54AM/operations_management_ch_7 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded round v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b3162442d4bb0a0c2ce7c163dd3ff48458d312265370c17340884cb91b2eca1d [INFO] running `Command { std: "docker" "start" "-a" "b3162442d4bb0a0c2ce7c163dd3ff48458d312265370c17340884cb91b2eca1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3162442d4bb0a0c2ce7c163dd3ff48458d312265370c17340884cb91b2eca1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3162442d4bb0a0c2ce7c163dd3ff48458d312265370c17340884cb91b2eca1d", kill_on_drop: false }` [INFO] [stdout] b3162442d4bb0a0c2ce7c163dd3ff48458d312265370c17340884cb91b2eca1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a6999398aa816b128742447695ab5f443234c4ed95fb3e464cc2dd9023df6765 [INFO] running `Command { std: "docker" "start" "-a" "a6999398aa816b128742447695ab5f443234c4ed95fb3e464cc2dd9023df6765", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling round v0.1.2 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling chapter_7 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `Capacity_Design` should have an upper camel case name [INFO] [stdout] --> src/main.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Capacity_Design { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CapacityDesign` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time_availible` [INFO] [stdout] --> src/main.rs:34:26 [INFO] [stdout] | [INFO] [stdout] 34 | fn cycle_time(&self, time_availible:String, units:String) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_availible` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `units` [INFO] [stdout] --> src/main.rs:34:49 [INFO] [stdout] | [INFO] [stdout] 34 | fn cycle_time(&self, time_availible:String, units:String) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_units` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Capacity_Design` is never constructed [INFO] [stdout] --> src/main.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Capacity_Design { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `cycle_time`, `num_of_workstations`, and `eff` are never used [INFO] [stdout] --> src/main.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl Capacity_Design { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | fn cycle_time(&self, time_availible:String, units:String) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | fn num_of_workstations(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | fn eff(&self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.66s [INFO] running `Command { std: "docker" "inspect" "a6999398aa816b128742447695ab5f443234c4ed95fb3e464cc2dd9023df6765", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6999398aa816b128742447695ab5f443234c4ed95fb3e464cc2dd9023df6765", kill_on_drop: false }` [INFO] [stdout] a6999398aa816b128742447695ab5f443234c4ed95fb3e464cc2dd9023df6765 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 14d03392849eb060fbc41125ca572e3fbb33a76367a5ce70c0569d43fa2690c5 [INFO] running `Command { std: "docker" "start" "-a" "14d03392849eb060fbc41125ca572e3fbb33a76367a5ce70c0569d43fa2690c5", kill_on_drop: false }` [INFO] [stderr] Compiling chapter_7 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `Capacity_Design` should have an upper camel case name [INFO] [stdout] --> src/main.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Capacity_Design { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CapacityDesign` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time_availible` [INFO] [stdout] --> src/main.rs:34:26 [INFO] [stdout] | [INFO] [stdout] 34 | fn cycle_time(&self, time_availible:String, units:String) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_availible` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `units` [INFO] [stdout] --> src/main.rs:34:49 [INFO] [stdout] | [INFO] [stdout] 34 | fn cycle_time(&self, time_availible:String, units:String) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_units` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Capacity_Design` is never constructed [INFO] [stdout] --> src/main.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Capacity_Design { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `cycle_time`, `num_of_workstations`, and `eff` are never used [INFO] [stdout] --> src/main.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl Capacity_Design { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | fn cycle_time(&self, time_availible:String, units:String) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | fn num_of_workstations(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | fn eff(&self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "14d03392849eb060fbc41125ca572e3fbb33a76367a5ce70c0569d43fa2690c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14d03392849eb060fbc41125ca572e3fbb33a76367a5ce70c0569d43fa2690c5", kill_on_drop: false }` [INFO] [stdout] 14d03392849eb060fbc41125ca572e3fbb33a76367a5ce70c0569d43fa2690c5