[INFO] fetching crate rsrl 0.8.1... [INFO] testing rsrl-0.8.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate rsrl 0.8.1 into /workspace/builds/worker-50/source [INFO] validating manifest of crates.io crate rsrl 0.8.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-50/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded synstructure v0.12.1 [INFO] [stderr] Downloaded syn v1.0.7 [INFO] [stderr] Downloaded ndarray v0.12.1 [INFO] [stderr] Downloaded quickcheck v0.9.0 [INFO] [stderr] Downloaded cc v1.0.46 [INFO] [stderr] Downloaded failure v0.1.6 [INFO] [stderr] Downloaded blas-src v0.4.0 [INFO] [stderr] Downloaded lapack-src v0.4.0 [INFO] [stderr] Downloaded failure_derive v0.1.6 [INFO] [stderr] Downloaded rstat v0.6.0 [INFO] [stderr] Downloaded libc v0.2.65 [INFO] [stderr] Downloaded rsrl_derive v0.1.0 [INFO] [stderr] Downloaded matrixmultiply v0.2.3 [INFO] [stderr] Downloaded ndarray-linalg v0.12.0 [INFO] [stderr] Downloaded itertools v0.8.1 [INFO] [stderr] Downloaded rsrl_domains v0.2.0 [INFO] [stderr] Downloaded openblas-src v0.7.0 [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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fee542e1b8e3d251709d69576c247b1d007a601ed36b8c8c42528aaf2af91a30 [INFO] running `Command { std: "docker" "start" "-a" "fee542e1b8e3d251709d69576c247b1d007a601ed36b8c8c42528aaf2af91a30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fee542e1b8e3d251709d69576c247b1d007a601ed36b8c8c42528aaf2af91a30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fee542e1b8e3d251709d69576c247b1d007a601ed36b8c8c42528aaf2af91a30", kill_on_drop: false }` [INFO] [stdout] fee542e1b8e3d251709d69576c247b1d007a601ed36b8c8c42528aaf2af91a30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0b90c9646b727e4b19f74e861a4528ca27b4088c4c8e4449d1dc7a01379793e [INFO] running `Command { std: "docker" "start" "-a" "b0b90c9646b727e4b19f74e861a4528ca27b4088c4c8e4449d1dc7a01379793e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling blas-src v0.2.1 [INFO] [stderr] Compiling openblas-src v0.7.0 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling lapack-src v0.4.0 [INFO] [stderr] Compiling matrixmultiply v0.2.3 [INFO] [stderr] Compiling itertools v0.8.1 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling rand_core v0.3.1 [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] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling blas-src v0.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling special-fun v0.2.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling cblas-sys v0.1.4 [INFO] [stderr] Compiling lapacke-sys v0.1.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling spaces v5.0.0 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Compiling lapacke v0.2.0 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling cauchy v0.2.2 [INFO] [stderr] Compiling rsrl_derive v0.1.0 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling rsrl_domains v0.2.0 [INFO] [stderr] Compiling lfa v0.15.0 [INFO] [stderr] Compiling ndarray-linalg v0.12.0 [INFO] [stderr] Compiling rstat v0.6.0 [INFO] [stderr] Compiling rsrl v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.73s [INFO] running `Command { std: "docker" "inspect" "b0b90c9646b727e4b19f74e861a4528ca27b4088c4c8e4449d1dc7a01379793e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0b90c9646b727e4b19f74e861a4528ca27b4088c4c8e4449d1dc7a01379793e", kill_on_drop: false }` [INFO] [stdout] b0b90c9646b727e4b19f74e861a4528ca27b4088c4c8e4449d1dc7a01379793e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4682983f873a739cc640c4996214b68244092989fe2f655b37bf347ba383f191 [INFO] running `Command { std: "docker" "start" "-a" "4682983f873a739cc640c4996214b68244092989fe2f655b37bf347ba383f191", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling serde_test v1.0.102 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling quickcheck v0.9.0 [INFO] [stderr] Compiling rsrl v0.8.1 (/opt/rustwide/workdir) [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: `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: 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 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] [stderr] error: could not compile `rsrl`; 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name rsrl --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=7b89c5e81d3787f5 -C extra-filename=-7b89c5e81d3787f5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-699388f36536bc31.rlib --extern blas_src=/opt/rustwide/target/debug/deps/libblas_src-e36083f5d46bb223.rlib --extern lfa=/opt/rustwide/target/debug/deps/liblfa-f534047a04cd5310.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-4a18858c628e80ea.rlib --extern ndarray_linalg=/opt/rustwide/target/debug/deps/libndarray_linalg-c32fbfa601005bb5.rlib --extern openblas_src=/opt/rustwide/target/debug/deps/libopenblas_src-eb27e0fa01a8a060.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-52017b24ddda1dd8.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-998b6dffc3f38ab7.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-25c56f93e4ab0e3e.rlib --extern rsrl_derive=/opt/rustwide/target/debug/deps/librsrl_derive-8977e8404236c356.so --extern rsrl_domains=/opt/rustwide/target/debug/deps/librsrl_domains-933f8b696e53a495.rlib --extern rstat=/opt/rustwide/target/debug/deps/librstat-656dd3b099d6c0fe.rlib --extern serde_test=/opt/rustwide/target/debug/deps/libserde_test-1180ad844d29f970.rlib --extern spaces=/opt/rustwide/target/debug/deps/libspaces-70ba18968f00a345.rlib --extern special_fun=/opt/rustwide/target/debug/deps/libspecial_fun-2946ea84809f778c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-e5a185840c1a0730/out -L native=/opt/rustwide/target/debug/build/special-fun-ee12a1afbc36a039/out -L native=/opt/rustwide/target/debug/build/special-fun-ee12a1afbc36a039/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] error: build failed [INFO] running `Command { std: "docker" "inspect" "4682983f873a739cc640c4996214b68244092989fe2f655b37bf347ba383f191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4682983f873a739cc640c4996214b68244092989fe2f655b37bf347ba383f191", kill_on_drop: false }` [INFO] [stdout] 4682983f873a739cc640c4996214b68244092989fe2f655b37bf347ba383f191