[INFO] fetching crate rstat 0.6.0... [INFO] testing rstat-0.6.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate rstat 0.6.0 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate rstat 0.6.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rstat 0.6.0 [INFO] finished tweaking crates.io crate rstat 0.6.0 [INFO] tweaked toml for crates.io crate rstat 0.6.0 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c69b75978b8282efd9fad35b0d9125b8d3c0b340c792ab87f232bbf48ee6db3 [INFO] running `Command { std: "docker" "start" "-a" "5c69b75978b8282efd9fad35b0d9125b8d3c0b340c792ab87f232bbf48ee6db3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c69b75978b8282efd9fad35b0d9125b8d3c0b340c792ab87f232bbf48ee6db3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c69b75978b8282efd9fad35b0d9125b8d3c0b340c792ab87f232bbf48ee6db3", kill_on_drop: false }` [INFO] [stdout] 5c69b75978b8282efd9fad35b0d9125b8d3c0b340c792ab87f232bbf48ee6db3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0752cd68822db33f090063657799a9506ae93837dae8cfc2a68f4b26a059b210 [INFO] running `Command { std: "docker" "start" "-a" "0752cd68822db33f090063657799a9506ae93837dae8cfc2a68f4b26a059b210", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling matrixmultiply v0.2.4 [INFO] [stderr] Compiling spaces v5.0.0 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling special-fun v0.2.0 [INFO] [stderr] Compiling object v0.26.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling rstat v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/univariate/rayleigh.rs:13:28 [INFO] [stdout] | [INFO] [stdout] 13 | const FOUR_MINUS_PI: f64 = (4.0 - PI); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `factorial_exact` [INFO] [stdout] --> src/utils.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn factorial_exact(n: u64) -> u64 { (1..=n).product() } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `factorial` [INFO] [stdout] --> src/utils.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn factorial(n: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/multivariate/dirichlet.rs:92:32 [INFO] [stdout] | [INFO] [stdout] 92 | assert!(xs.len() == n, format!("Input `xs` must have length {}.", n)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 92 - assert!(xs.len() == n, format!("Input `xs` must have length {}.", n)); [INFO] [stdout] 92 + assert!(xs.len() == n, "Input `xs` must have length {}.", n); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.20s [INFO] running `Command { std: "docker" "inspect" "0752cd68822db33f090063657799a9506ae93837dae8cfc2a68f4b26a059b210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0752cd68822db33f090063657799a9506ae93837dae8cfc2a68f4b26a059b210", kill_on_drop: false }` [INFO] [stdout] 0752cd68822db33f090063657799a9506ae93837dae8cfc2a68f4b26a059b210 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f78f7fbd6d09f373dcda5994fbb6f888406b7b2215d51876a9bb0cd65445e73 [INFO] running `Command { std: "docker" "start" "-a" "9f78f7fbd6d09f373dcda5994fbb6f888406b7b2215d51876a9bb0cd65445e73", kill_on_drop: false }` [INFO] [stderr] Compiling rstat v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/univariate/rayleigh.rs:13:28 [INFO] [stdout] | [INFO] [stdout] 13 | const FOUR_MINUS_PI: f64 = (4.0 - PI); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `factorial_exact` [INFO] [stdout] --> src/utils.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn factorial_exact(n: u64) -> u64 { (1..=n).product() } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `factorial` [INFO] [stdout] --> src/utils.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn factorial(n: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/multivariate/dirichlet.rs:92:32 [INFO] [stdout] | [INFO] [stdout] 92 | assert!(xs.len() == n, format!("Input `xs` must have length {}.", n)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 92 - assert!(xs.len() == n, format!("Input `xs` must have length {}.", n)); [INFO] [stdout] 92 + assert!(xs.len() == n, "Input `xs` must have length {}.", n); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/univariate/rayleigh.rs:13:28 [INFO] [stdout] | [INFO] [stdout] 13 | const FOUR_MINUS_PI: f64 = (4.0 - PI); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `factorial_exact` [INFO] [stdout] --> src/utils.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn factorial_exact(n: u64) -> u64 { (1..=n).product() } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `factorial` [INFO] [stdout] --> src/utils.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn factorial(n: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/multivariate/dirichlet.rs:92:32 [INFO] [stdout] | [INFO] [stdout] 92 | assert!(xs.len() == n, format!("Input `xs` must have length {}.", n)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 92 - assert!(xs.len() == n, format!("Input `xs` must have length {}.", n)); [INFO] [stdout] 92 + assert!(xs.len() == n, "Input `xs` must have length {}.", n); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.40s [INFO] running `Command { std: "docker" "inspect" "9f78f7fbd6d09f373dcda5994fbb6f888406b7b2215d51876a9bb0cd65445e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f78f7fbd6d09f373dcda5994fbb6f888406b7b2215d51876a9bb0cd65445e73", kill_on_drop: false }` [INFO] [stdout] 9f78f7fbd6d09f373dcda5994fbb6f888406b7b2215d51876a9bb0cd65445e73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0aca7d33a1800c2df9dd8fc8f9f27c035df5573afb704cb554897fbdbc2d9f49 [INFO] running `Command { std: "docker" "start" "-a" "0aca7d33a1800c2df9dd8fc8f9f27c035df5573afb704cb554897fbdbc2d9f49", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/univariate/rayleigh.rs:13:28 [INFO] [stderr] | [INFO] [stderr] 13 | const FOUR_MINUS_PI: f64 = (4.0 - PI); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `factorial_exact` [INFO] [stderr] --> src/utils.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn factorial_exact(n: u64) -> u64 { (1..=n).product() } [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `factorial` [INFO] [stderr] --> src/utils.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn factorial(n: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/multivariate/dirichlet.rs:92:32 [INFO] [stderr] | [INFO] [stderr] 92 | assert!(xs.len() == n, format!("Input `xs` must have length {}.", n)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 92 - assert!(xs.len() == n, format!("Input `xs` must have length {}.", n)); [INFO] [stderr] 92 + assert!(xs.len() == n, "Input `xs` must have length {}.", n); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rstat` (lib) generated 4 warnings [INFO] [stderr] warning: `rstat` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rstat-1f115e16fd860a5b) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test linalg::tests::test_choleksy ... ok [INFO] [stdout] test linalg::tests::test_inverse_lt ... ok [INFO] [stdout] test mixture::tests::test_uniform_pair_mixture ... ok [INFO] [stdout] test normal::multivariate::tests::test_pdf ... ok [INFO] [stdout] test params::constraints::tests::test_non_negative ... ok [INFO] [stdout] test univariate::arcsine::tests::test_median ... ok [INFO] [stdout] test probability::tests::test_sample_index_degenerate_n ... ok [INFO] [stdout] test univariate::arcsine::tests::test_mode ... ok [INFO] [stdout] test univariate::arcsine::tests::test_mean ... ok [INFO] [stdout] test probability::tests::test_sample_index_degenerate ... ok [INFO] [stdout] test univariate::arcsine::tests::test_skewness ... ok [INFO] [stdout] test univariate::arcsine::tests::test_variance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests rstat [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/univariate/rayleigh.rs:13:28 [INFO] [stderr] | [INFO] [stderr] 13 | const FOUR_MINUS_PI: f64 = (4.0 - PI); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test src/lib.rs - Distribution::support (line 84) ... FAILED [INFO] [stdout] test src/probability.rs - probability::Probability::powi (line 121) ... FAILED [INFO] [stdout] test src/probability.rs - probability::Probability::is_valid (line 80) ... FAILED [INFO] [stdout] test src/normal/multivariate.rs - normal::multivariate::IsotropicNormal::standard_unchecked (line 593) ... FAILED [INFO] [stdout] test src/mixture.rs - mixture::Mixture (line 33) ... FAILED [INFO] [stdout] test src/probability.rs - probability::Probability::new (line 35) ... FAILED [INFO] [stdout] test src/params/mod.rs - params::Param::value (line 18) ... FAILED [INFO] [stdout] test src/probability.rs - probability::UnitSimplex::sample (line 351) ... FAILED [INFO] [stdout] test src/normal/multivariate.rs - normal::multivariate::MvNormal>::new (line 105) ... FAILED [INFO] [stdout] test src/normal/multivariate.rs - normal::multivariate::MvNormal>::new_unchecked (line 131) ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rstat --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/special-fun-07161116f4b295a8/out --extern failure=/opt/rustwide/target/debug/deps/libfailure-e0396cf1560340c6.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-4f98148e1842da8f.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-9a71e4680e27d3d1.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-3e2a57a634229a60.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-96f928be28fc5e0f.rlib --extern rstat=/opt/rustwide/target/debug/deps/librstat-edf9073ce24b78d2.rlib --extern spaces=/opt/rustwide/target/debug/deps/libspaces-aae7ac3cb60634b1.rlib --extern special_fun=/opt/rustwide/target/debug/deps/libspecial_fun-1f282de283692158.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "0aca7d33a1800c2df9dd8fc8f9f27c035df5573afb704cb554897fbdbc2d9f49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aca7d33a1800c2df9dd8fc8f9f27c035df5573afb704cb554897fbdbc2d9f49", kill_on_drop: false }` [INFO] [stdout] 0aca7d33a1800c2df9dd8fc8f9f27c035df5573afb704cb554897fbdbc2d9f49