[INFO] cloning repository https://github.com/Nahuel-M/mathematics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nahuel-M/mathematics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNahuel-M%2Fmathematics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNahuel-M%2Fmathematics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d15180e5b91b37fc9f7168c7f90edb00d2f978b9 [INFO] building Nahuel-M/mathematics 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%2FNahuel-M%2Fmathematics" "/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/Nahuel-M/mathematics 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/Nahuel-M/mathematics [INFO] finished tweaking git repo https://github.com/Nahuel-M/mathematics [INFO] tweaked toml for git repo https://github.com/Nahuel-M/mathematics written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Nahuel-M/mathematics 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] 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] 7fbbe7f3357022d17d36c005c2de4ff2a92fa04fe8f045534705534d4c7b5429 [INFO] running `Command { std: "docker" "start" "-a" "7fbbe7f3357022d17d36c005c2de4ff2a92fa04fe8f045534705534d4c7b5429", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fbbe7f3357022d17d36c005c2de4ff2a92fa04fe8f045534705534d4c7b5429", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fbbe7f3357022d17d36c005c2de4ff2a92fa04fe8f045534705534d4c7b5429", kill_on_drop: false }` [INFO] [stdout] 7fbbe7f3357022d17d36c005c2de4ff2a92fa04fe8f045534705534d4c7b5429 [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] 1fcebd3a7240ddbe5a8bdb1270617e672e6fffee1ab3c458b726c0337567bf42 [INFO] running `Command { std: "docker" "start" "-a" "1fcebd3a7240ddbe5a8bdb1270617e672e6fffee1ab3c458b726c0337567bf42", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling math_toolkit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `non_containing` [INFO] [stdout] --> src/expression/isolate_variable.rs:13:34 [INFO] [stdout] | [INFO] [stdout] 13 | let (containing, non_containing): (Vec<_>, Vec<_>) = add.0.iter() [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_non_containing` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `isolations` [INFO] [stdout] --> src/expression/isolate_variable.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | let isolations: Vec<_> = children [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isolations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/equation/isolate_variable.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let left = self.left.contains_variable(variable); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/equation/isolate_variable.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | let right = self.right.contains_variable(variable); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `operand_count` is never used [INFO] [stdout] --> src/expression/mod.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 24 | trait Operand: Display + Clone + PartialEq{ [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 25 | fn solve(&self, variables: Option<&HashMap>) -> Result; [INFO] [stdout] 26 | fn operand_count(&self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.69s [INFO] running `Command { std: "docker" "inspect" "1fcebd3a7240ddbe5a8bdb1270617e672e6fffee1ab3c458b726c0337567bf42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fcebd3a7240ddbe5a8bdb1270617e672e6fffee1ab3c458b726c0337567bf42", kill_on_drop: false }` [INFO] [stdout] 1fcebd3a7240ddbe5a8bdb1270617e672e6fffee1ab3c458b726c0337567bf42 [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] 10191f0fcb5181dee4de397f075b791fa4bcc7a65ea922259ff89611edbea025 [INFO] running `Command { std: "docker" "start" "-a" "10191f0fcb5181dee4de397f075b791fa4bcc7a65ea922259ff89611edbea025", kill_on_drop: false }` [INFO] [stderr] Compiling math_toolkit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `non_containing` [INFO] [stdout] --> src/expression/isolate_variable.rs:13:34 [INFO] [stdout] | [INFO] [stdout] 13 | let (containing, non_containing): (Vec<_>, Vec<_>) = add.0.iter() [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_non_containing` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `isolations` [INFO] [stdout] --> src/expression/isolate_variable.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | let isolations: Vec<_> = children [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isolations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/equation/isolate_variable.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let left = self.left.contains_variable(variable); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/equation/isolate_variable.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | let right = self.right.contains_variable(variable); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `equation` [INFO] [stdout] --> src/equation/mod.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let equation = Equation::from_str("P = O + V * t").unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_equation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `operand_count` is never used [INFO] [stdout] --> src/expression/mod.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 24 | trait Operand: Display + Clone + PartialEq{ [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 25 | fn solve(&self, variables: Option<&HashMap>) -> Result; [INFO] [stdout] 26 | fn operand_count(&self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "10191f0fcb5181dee4de397f075b791fa4bcc7a65ea922259ff89611edbea025", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10191f0fcb5181dee4de397f075b791fa4bcc7a65ea922259ff89611edbea025", kill_on_drop: false }` [INFO] [stdout] 10191f0fcb5181dee4de397f075b791fa4bcc7a65ea922259ff89611edbea025