[INFO] fetching crate optim 0.2.0... [INFO] testing optim-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate optim 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate optim 0.2.0 [INFO] finished tweaking crates.io crate optim 0.2.0 [INFO] tweaked toml for crates.io crate optim 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate optim 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate optim 0.2.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be20a777c7f312a2a0c26a878b831a85baba4ec1b63f569996baabb434eb75bc [INFO] running `Command { std: "docker" "start" "-a" "be20a777c7f312a2a0c26a878b831a85baba4ec1b63f569996baabb434eb75bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be20a777c7f312a2a0c26a878b831a85baba4ec1b63f569996baabb434eb75bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be20a777c7f312a2a0c26a878b831a85baba4ec1b63f569996baabb434eb75bc", kill_on_drop: false }` [INFO] [stdout] be20a777c7f312a2a0c26a878b831a85baba4ec1b63f569996baabb434eb75bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae50cc569a61a3b44d63ddd4a7e7b5fc36ecded697bb7ba874b625f0802bbbce [INFO] running `Command { std: "docker" "start" "-a" "ae50cc569a61a3b44d63ddd4a7e7b5fc36ecded697bb7ba874b625f0802bbbce", kill_on_drop: false }` [INFO] [stderr] Compiling optim v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `constraint` [INFO] [stdout] --> src/lib.rs:24:36 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add_constraint(&mut self, constraint: Constraint) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add_constraint(&mut self, _constraint: Constraint) {} [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named struct `Constraint` (notice the capitalization) [INFO] [stdout] | [INFO] [stdout] 24 - pub fn add_constraint(&mut self, constraint: Constraint) {} [INFO] [stdout] 24 + pub fn add_constraint(&mut self, Constraint: Constraint) {} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable` [INFO] [stdout] --> src/lib.rs:25:30 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn maximise(&mut self, variable: Variable) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable` [INFO] [stdout] --> src/lib.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn minimise(&mut self, variable: Variable) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `constraints` is never read [INFO] [stdout] --> src/lib.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Model { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 4 | variables: HashMap>, [INFO] [stdout] 5 | constraints: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "ae50cc569a61a3b44d63ddd4a7e7b5fc36ecded697bb7ba874b625f0802bbbce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae50cc569a61a3b44d63ddd4a7e7b5fc36ecded697bb7ba874b625f0802bbbce", kill_on_drop: false }` [INFO] [stdout] ae50cc569a61a3b44d63ddd4a7e7b5fc36ecded697bb7ba874b625f0802bbbce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cdaa8dde944606aa6e41f457053f0cfaab99a6bc1369e24e4af76556545e7805 [INFO] running `Command { std: "docker" "start" "-a" "cdaa8dde944606aa6e41f457053f0cfaab99a6bc1369e24e4af76556545e7805", kill_on_drop: false }` [INFO] [stderr] Compiling optim v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `constraint` [INFO] [stdout] --> src/lib.rs:24:36 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add_constraint(&mut self, constraint: Constraint) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add_constraint(&mut self, _constraint: Constraint) {} [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named struct `Constraint` (notice the capitalization) [INFO] [stdout] | [INFO] [stdout] 24 - pub fn add_constraint(&mut self, constraint: Constraint) {} [INFO] [stdout] 24 + pub fn add_constraint(&mut self, Constraint: Constraint) {} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable` [INFO] [stdout] --> src/lib.rs:25:30 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn maximise(&mut self, variable: Variable) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable` [INFO] [stdout] --> src/lib.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn minimise(&mut self, variable: Variable) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `constraints` is never read [INFO] [stdout] --> src/lib.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Model { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 4 | variables: HashMap>, [INFO] [stdout] 5 | constraints: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constraint` [INFO] [stdout] --> src/lib.rs:24:36 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add_constraint(&mut self, constraint: Constraint) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add_constraint(&mut self, _constraint: Constraint) {} [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named struct `Constraint` (notice the capitalization) [INFO] [stdout] | [INFO] [stdout] 24 - pub fn add_constraint(&mut self, constraint: Constraint) {} [INFO] [stdout] 24 + pub fn add_constraint(&mut self, Constraint: Constraint) {} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable` [INFO] [stdout] --> src/lib.rs:25:30 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn maximise(&mut self, variable: Variable) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variable` [INFO] [stdout] --> src/lib.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn minimise(&mut self, variable: Variable) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `constraints` is never read [INFO] [stdout] --> src/lib.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Model { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 4 | variables: HashMap>, [INFO] [stdout] 5 | constraints: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "cdaa8dde944606aa6e41f457053f0cfaab99a6bc1369e24e4af76556545e7805", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdaa8dde944606aa6e41f457053f0cfaab99a6bc1369e24e4af76556545e7805", kill_on_drop: false }` [INFO] [stdout] cdaa8dde944606aa6e41f457053f0cfaab99a6bc1369e24e4af76556545e7805 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 68dbc5eb1c942c4c4ec32ae066de2ee31b7d41d63f2764234d0d93ce50c76179 [INFO] running `Command { std: "docker" "start" "-a" "68dbc5eb1c942c4c4ec32ae066de2ee31b7d41d63f2764234d0d93ce50c76179", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `constraint` [INFO] [stderr] --> src/lib.rs:24:36 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn add_constraint(&mut self, constraint: Constraint) {} [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: if this is intentional, prefix it with an underscore [INFO] [stderr] | [INFO] [stderr] 24 | pub fn add_constraint(&mut self, _constraint: Constraint) {} [INFO] [stderr] | + [INFO] [stderr] help: you might have meant to pattern match on the similarly named struct `Constraint` (notice the capitalization) [INFO] [stderr] | [INFO] [stderr] 24 - pub fn add_constraint(&mut self, constraint: Constraint) {} [INFO] [stderr] 24 + pub fn add_constraint(&mut self, Constraint: Constraint) {} [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `variable` [INFO] [stderr] --> src/lib.rs:25:30 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn maximise(&mut self, variable: Variable) {} [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `variable` [INFO] [stderr] --> src/lib.rs:26:30 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn minimise(&mut self, variable: Variable) {} [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable` [INFO] [stderr] [INFO] [stderr] warning: field `constraints` is never read [INFO] [stderr] --> src/lib.rs:5:3 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Model { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 4 | variables: HashMap>, [INFO] [stderr] 5 | constraints: Vec, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `optim` (lib) generated 4 warnings (run `cargo fix --lib -p optim` to apply 1 suggestion) [INFO] [stderr] warning: `optim` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optim-6100940026407d33) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/optim-bd31606a21fb7b81) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests optim [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "68dbc5eb1c942c4c4ec32ae066de2ee31b7d41d63f2764234d0d93ce50c76179", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68dbc5eb1c942c4c4ec32ae066de2ee31b7d41d63f2764234d0d93ce50c76179", kill_on_drop: false }` [INFO] [stdout] 68dbc5eb1c942c4c4ec32ae066de2ee31b7d41d63f2764234d0d93ce50c76179