[INFO] fetching crate lcdm-background 0.1.0... [INFO] testing lcdm-background-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate lcdm-background 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate lcdm-background 0.1.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate lcdm-background 0.1.0 [INFO] tweaked toml for crates.io crate lcdm-background 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lcdm-background 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lcdm-background 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 57fb4154fe232d17b7f0d339a27a8eb379e7c02ac68be711ec4631c6f5865881 [INFO] running `Command { std: "docker" "start" "-a" "57fb4154fe232d17b7f0d339a27a8eb379e7c02ac68be711ec4631c6f5865881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57fb4154fe232d17b7f0d339a27a8eb379e7c02ac68be711ec4631c6f5865881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57fb4154fe232d17b7f0d339a27a8eb379e7c02ac68be711ec4631c6f5865881", kill_on_drop: false }` [INFO] [stdout] 57fb4154fe232d17b7f0d339a27a8eb379e7c02ac68be711ec4631c6f5865881 [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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2364a8a981fd086ffb2d218070d57450983a7eb87ba4331fa5e2d890b407921b [INFO] running `Command { std: "docker" "start" "-a" "2364a8a981fd086ffb2d218070d57450983a7eb87ba4331fa5e2d890b407921b", kill_on_drop: false }` [INFO] [stderr] Compiling lcdm-core v0.1.0 [INFO] [stderr] Compiling lcdm-background v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/math.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut fa = f(a).map(|v| v - target)?; [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] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/math.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut fb = f(b).map(|v| v - target)?; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "2364a8a981fd086ffb2d218070d57450983a7eb87ba4331fa5e2d890b407921b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2364a8a981fd086ffb2d218070d57450983a7eb87ba4331fa5e2d890b407921b", kill_on_drop: false }` [INFO] [stdout] 2364a8a981fd086ffb2d218070d57450983a7eb87ba4331fa5e2d890b407921b [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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c487c660c2115a1c1ccff435697bf6e82e773288fc9e94dacf46551abcbe2f02 [INFO] running `Command { std: "docker" "start" "-a" "c487c660c2115a1c1ccff435697bf6e82e773288fc9e94dacf46551abcbe2f02", kill_on_drop: false }` [INFO] [stderr] Compiling lcdm-background v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/math.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut fa = f(a).map(|v| v - target)?; [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] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/math.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut fb = f(b).map(|v| v - target)?; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/math.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut fa = f(a).map(|v| v - target)?; [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] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/math.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut fb = f(b).map(|v| v - target)?; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "c487c660c2115a1c1ccff435697bf6e82e773288fc9e94dacf46551abcbe2f02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c487c660c2115a1c1ccff435697bf6e82e773288fc9e94dacf46551abcbe2f02", kill_on_drop: false }` [INFO] [stdout] c487c660c2115a1c1ccff435697bf6e82e773288fc9e94dacf46551abcbe2f02 [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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fbc0c76f2dafe5af81b5b96f5917308ef85768a07c61e58c1ac37ffcbc5364b8 [INFO] running `Command { std: "docker" "start" "-a" "fbc0c76f2dafe5af81b5b96f5917308ef85768a07c61e58c1ac37ffcbc5364b8", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/math.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let mut fa = f(a).map(|v| v - target)?; [INFO] [stderr] | ----^^ [INFO] [stdout] [INFO] [stderr] | | [INFO] [stdout] running 0 tests [INFO] [stderr] | help: remove this `mut` [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stdout] running 5 tests [INFO] [stderr] --> src/math.rs:32:9 [INFO] [stdout] test test_massless_ratio_standard ... ok [INFO] [stderr] | [INFO] [stdout] test test_non_flat_consistency ... ok [INFO] [stderr] 32 | let mut fb = f(b).map(|v| v - target)?; [INFO] [stdout] test test_standard_cosmology ... ok [INFO] [stderr] | ----^^ [INFO] [stdout] test test_split_model_guard ... ok [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `lcdm-background` (lib) generated 2 warnings (run `cargo fix --lib -p lcdm-background` to apply 2 suggestions) [INFO] [stderr] warning: `lcdm-background` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcdm_background-3318f594973aaeda) [INFO] [stderr] Running tests/verification.rs (/opt/rustwide/target/debug/deps/verification-d56fb048d0259c63) [INFO] [stdout] test test_massive_neutrino_contribution ... ok [INFO] [stdout] [INFO] [stderr] Doc-tests lcdm_background [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s [INFO] [stdout] [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" "fbc0c76f2dafe5af81b5b96f5917308ef85768a07c61e58c1ac37ffcbc5364b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbc0c76f2dafe5af81b5b96f5917308ef85768a07c61e58c1ac37ffcbc5364b8", kill_on_drop: false }` [INFO] [stdout] fbc0c76f2dafe5af81b5b96f5917308ef85768a07c61e58c1ac37ffcbc5364b8