[INFO] fetching crate rsrl 0.8.1... [INFO] checking rsrl-0.8.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate rsrl 0.8.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rsrl 0.8.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rsrl 0.8.1 [INFO] finished tweaking crates.io crate rsrl 0.8.1 [INFO] tweaked toml for crates.io crate rsrl 0.8.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate rsrl 0.8.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rsrl_domains v0.2.0 [INFO] [stderr] Downloaded serde_test v1.0.102 [INFO] [stderr] Downloaded lapack-src v0.4.0 [INFO] [stderr] Downloaded blas-src v0.4.0 [INFO] [stderr] Downloaded cauchy v0.2.2 [INFO] [stderr] Downloaded rsrl_derive v0.1.0 [INFO] [stderr] Downloaded blas-src v0.2.1 [INFO] [stderr] Downloaded itertools v0.8.1 [INFO] [stderr] Downloaded lfa v0.15.0 [INFO] [stderr] Downloaded lapacke v0.2.0 [INFO] [stderr] Downloaded ndarray-linalg v0.12.0 [INFO] [stderr] Downloaded rstat v0.6.0 [INFO] [stderr] Downloaded lapacke-sys v0.1.4 [INFO] [stderr] Downloaded quickcheck v0.9.0 [INFO] [stderr] Downloaded spaces v5.0.0 [INFO] [stderr] Downloaded special-fun v0.2.0 [INFO] [stderr] Downloaded openblas-src v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34268d142de5e20f0953d55e96a536675aeee2efabff5c126aff075d15153071 [INFO] running `Command { std: "docker" "start" "-a" "34268d142de5e20f0953d55e96a536675aeee2efabff5c126aff075d15153071", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34268d142de5e20f0953d55e96a536675aeee2efabff5c126aff075d15153071", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34268d142de5e20f0953d55e96a536675aeee2efabff5c126aff075d15153071", kill_on_drop: false }` [INFO] [stdout] 34268d142de5e20f0953d55e96a536675aeee2efabff5c126aff075d15153071 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 046933e81e6b30842a3a2e4e87947f89afedea19500890cfb48e9226dbafc393 [INFO] running `Command { std: "docker" "start" "-a" "046933e81e6b30842a3a2e4e87947f89afedea19500890cfb48e9226dbafc393", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking itertools v0.8.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling openblas-src v0.7.0 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking blas-src v0.2.1 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking blas-src v0.4.0 [INFO] [stderr] Checking lapack-src v0.4.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking lapacke-sys v0.1.4 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling special-fun v0.2.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking spaces v5.0.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking quickcheck v0.9.0 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Checking serde_test v1.0.102 [INFO] [stderr] Compiling rsrl_derive v0.1.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking lapacke v0.2.0 [INFO] [stderr] Checking cauchy v0.2.2 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking rsrl_domains v0.2.0 [INFO] [stderr] Checking lfa v0.15.0 [INFO] [stderr] Checking ndarray-linalg v0.12.0 [INFO] [stderr] Checking rstat v0.6.0 [INFO] [stderr] Checking rsrl v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::dense::*` [INFO] [stdout] --> src/fa/tabular/mod.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | pub use self::dense::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::sparse::*` [INFO] [stdout] --> src/fa/tabular/mod.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub use self::sparse::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::dense::*` [INFO] [stdout] --> src/fa/tabular/mod.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | pub use self::dense::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::sparse::*` [INFO] [stdout] --> src/fa/tabular/mod.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub use self::sparse::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EnumerablePolicy` [INFO] [stdout] --> src/policies/greedy.rs:91:20 [INFO] [stdout] | [INFO] [stdout] 91 | policies::{EnumerablePolicy, Greedy, Policy}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EnumerablePolicy` and `Function` [INFO] [stdout] --> src/policies/random.rs:53:20 [INFO] [stdout] | [INFO] [stdout] 53 | policies::{EnumerablePolicy, Policy, Random}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 54 | Function, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EnumerablePolicy` [INFO] [stdout] --> src/policies/epsilon_greedy.rs:90:20 [INFO] [stdout] | [INFO] [stdout] 90 | policies::{EnumerablePolicy, EpsilonGreedy, Policy, Greedy, Random}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Basis`, `LFA`, `Polynomial`, and `optim::SGD` [INFO] [stdout] --> src/policies/softmax.rs:230:25 [INFO] [stdout] | [INFO] [stdout] 230 | basis::{Basis, Polynomial}, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ [INFO] [stdout] 231 | optim::SGD, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 232 | LFA, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f64::consts::E` [INFO] [stdout] --> src/policies/softmax.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | use std::f64::consts::E; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `td_error` is never read [INFO] [stdout] --> src/control/td/q_lambda.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Response { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 21 | td_error: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `td_error` and `qfunc_response` are never read [INFO] [stdout] --> src/control/td/sarsa.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Response { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 18 | td_error: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | qfunc_response: R, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `td_error` is never read [INFO] [stdout] --> src/control/td/sarsa_lambda.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Response { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 20 | td_error: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `norm` is never read [INFO] [stdout] --> src/control/nac.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Response { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 11 | norm: f64, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EpsilonGreedy` and `Random` [INFO] [stdout] --> examples/q_learning.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | policies::{EpsilonGreedy, Greedy, Policy, Random}, [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `spaces::Space` and `td::SARSA` [INFO] [stdout] --> examples/tdac_beta.rs:6:32 [INFO] [stdout] | [INFO] [stdout] 6 | control::{ac::ActorCritic, td::SARSA}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | spaces::Space, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `State`, `spaces::Space`, and `td::SARSA` [INFO] [stdout] --> examples/tdac.rs:6:32 [INFO] [stdout] | [INFO] [stdout] 6 | control::{ac::ActorCritic, td::SARSA}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | domains::{ContinuousMountainCar, Domain, State}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | spaces::Space, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Composition`, `Differentiable`, and `transforms::Softplus` [INFO] [stdout] --> examples/nac_softmax.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | transforms::Softplus, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | Composition, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | Differentiable, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `td_error` is never read [INFO] [stdout] --> src/control/td/q_lambda.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Response { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 21 | td_error: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `td_error` and `qfunc_response` are never read [INFO] [stdout] --> src/control/td/sarsa.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Response { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 18 | td_error: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | qfunc_response: R, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `td_error` is never read [INFO] [stdout] --> src/control/td/sarsa_lambda.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Response { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 20 | td_error: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `norm` is never read [INFO] [stdout] --> src/control/nac.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Response { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 11 | norm: f64, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.70s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: serde_test v1.0.102 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "046933e81e6b30842a3a2e4e87947f89afedea19500890cfb48e9226dbafc393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "046933e81e6b30842a3a2e4e87947f89afedea19500890cfb48e9226dbafc393", kill_on_drop: false }` [INFO] [stdout] 046933e81e6b30842a3a2e4e87947f89afedea19500890cfb48e9226dbafc393