[INFO] fetching crate matching-network-rs 0.0.1...
[INFO] testing matching-network-rs-0.0.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate matching-network-rs 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate matching-network-rs 0.0.1
[INFO] finished tweaking crates.io crate matching-network-rs 0.0.1
[INFO] tweaked toml for crates.io crate matching-network-rs 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matching-network-rs 0.0.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate matching-network-rs 0.0.1 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87dd2ee1eb9e8f17ee41374874ee855850677edf40a061e1535b7a4ab9d94d7d
[INFO] running `Command { std: "docker" "start" "-a" "87dd2ee1eb9e8f17ee41374874ee855850677edf40a061e1535b7a4ab9d94d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87dd2ee1eb9e8f17ee41374874ee855850677edf40a061e1535b7a4ab9d94d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87dd2ee1eb9e8f17ee41374874ee855850677edf40a061e1535b7a4ab9d94d7d", kill_on_drop: false }`
[INFO] [stdout] 87dd2ee1eb9e8f17ee41374874ee855850677edf40a061e1535b7a4ab9d94d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 829305338c2e81f21c25f6207abec0b2f538aa5695cb22853e9a24aa1ac33acc
[INFO] running `Command { std: "docker" "start" "-a" "829305338c2e81f21c25f6207abec0b2f538aa5695cb22853e9a24aa1ac33acc", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling dimensioned v0.7.0
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling generic-array v0.11.2
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling matching-network-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `freq`
[INFO] [stdout]   --> src/matching_network.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn eval_at(&self, freq: dim::si::Hertz<f64>) -> Vec<f64> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_freq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matching_network.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut ans;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.43s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: dimensioned v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "829305338c2e81f21c25f6207abec0b2f538aa5695cb22853e9a24aa1ac33acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "829305338c2e81f21c25f6207abec0b2f538aa5695cb22853e9a24aa1ac33acc", kill_on_drop: false }`
[INFO] [stdout] 829305338c2e81f21c25f6207abec0b2f538aa5695cb22853e9a24aa1ac33acc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb02c94309099ce96474e92ec3c6c0103afea7f10642ba2e6baffbe5d2c6464c
[INFO] running `Command { std: "docker" "start" "-a" "fb02c94309099ce96474e92ec3c6c0103afea7f10642ba2e6baffbe5d2c6464c", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `freq`
[INFO] [stdout]   --> src/matching_network.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn eval_at(&self, freq: dim::si::Hertz<f64>) -> Vec<f64> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_freq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matching_network.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut ans;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matching-network-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `freq`
[INFO] [stdout]   --> src/matching_network.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn eval_at(&self, freq: dim::si::Hertz<f64>) -> Vec<f64> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_freq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matching_network.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut ans;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: dimensioned v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "fb02c94309099ce96474e92ec3c6c0103afea7f10642ba2e6baffbe5d2c6464c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb02c94309099ce96474e92ec3c6c0103afea7f10642ba2e6baffbe5d2c6464c", kill_on_drop: false }`
[INFO] [stdout] fb02c94309099ce96474e92ec3c6c0103afea7f10642ba2e6baffbe5d2c6464c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34045a3702abbd4b94864d520b39fca7e4fe541b903705e9c7cda0429065caf3
[INFO] running `Command { std: "docker" "start" "-a" "34045a3702abbd4b94864d520b39fca7e4fe541b903705e9c7cda0429065caf3", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `freq`
[INFO] [stderr]   --> src/matching_network.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn eval_at(&self, freq: dim::si::Hertz<f64>) -> Vec<f64> {
[INFO] [stderr]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_freq`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/matching_network.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut ans;
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `matching-network-rs` (lib) generated 2 warnings (run `cargo fix --lib -p matching-network-rs` to apply 2 suggestions)
[INFO] [stderr] warning: `matching-network-rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: dimensioned v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matching_network_rs-8b7292af6a7f577d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::tests::test_component1 ... ok
[INFO] [stdout] test tests::tests::test_reactive_component_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matching_network_rs
[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" "34045a3702abbd4b94864d520b39fca7e4fe541b903705e9c7cda0429065caf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34045a3702abbd4b94864d520b39fca7e4fe541b903705e9c7cda0429065caf3", kill_on_drop: false }`
[INFO] [stdout] 34045a3702abbd4b94864d520b39fca7e4fe541b903705e9c7cda0429065caf3
