[INFO] fetching crate rsrl 0.8.1...
[INFO] checking rsrl-0.8.1 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate rsrl 0.8.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rsrl 0.8.1 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/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: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rsrl_derive v0.1.0
[INFO] [stderr]   Downloaded rsrl_domains v0.2.0
[INFO] [stderr]   Downloaded rstat v0.6.0
[INFO] [stderr]   Downloaded lfa v0.15.0
[INFO] [stderr]   Downloaded serde_test v1.0.102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 867ffaa016fadf2e7637a3fce80363ef98056ff707012d25f63b4f2881202777
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "867ffaa016fadf2e7637a3fce80363ef98056ff707012d25f63b4f2881202777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "867ffaa016fadf2e7637a3fce80363ef98056ff707012d25f63b4f2881202777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "867ffaa016fadf2e7637a3fce80363ef98056ff707012d25f63b4f2881202777", kill_on_drop: false }`
[INFO] [stdout] 867ffaa016fadf2e7637a3fce80363ef98056ff707012d25f63b4f2881202777
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8053f48f3b3e8cbd1f9f70f6ba9ffbefcf803ede77ddd61fba30f4b6faa1adb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e8053f48f3b3e8cbd1f9f70f6ba9ffbefcf803ede77ddd61fba30f4b6faa1adb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[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 memchr v2.2.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling openblas-src v0.7.0
[INFO] [stderr]     Checking blas-src v0.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking lapack-src v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking itertools v0.8.1
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[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]     Checking lapacke-sys v0.1.4
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking blas-src v0.4.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling special-fun v0.2.0
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking spaces v5.0.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking num-rational v0.2.4
[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]     Checking num v0.2.1
[INFO] [stderr]     Checking ndarray v0.12.1
[INFO] [stderr]     Checking cauchy v0.2.2
[INFO] [stderr]     Checking lapacke v0.2.0
[INFO] [stderr]    Compiling rsrl_derive v0.1.0
[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 rstat v0.6.0
[INFO] [stderr]     Checking ndarray-linalg v0.12.0
[INFO] [stderr]     Checking rsrl v0.8.1 (/opt/rustwide/workdir)
[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]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnumerablePolicy`, `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`, `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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `State`, `spaces::Space`, `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`, `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: unused imports: `EpsilonGreedy`, `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`, `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: 1 warning 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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "e8053f48f3b3e8cbd1f9f70f6ba9ffbefcf803ede77ddd61fba30f4b6faa1adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8053f48f3b3e8cbd1f9f70f6ba9ffbefcf803ede77ddd61fba30f4b6faa1adb", kill_on_drop: false }`
[INFO] [stdout] e8053f48f3b3e8cbd1f9f70f6ba9ffbefcf803ede77ddd61fba30f4b6faa1adb
