[INFO] fetching crate emcee 1.0.0-alpha.2... [INFO] testing emcee-1.0.0-alpha.2 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate emcee 1.0.0-alpha.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate emcee 1.0.0-alpha.2 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 emcee 1.0.0-alpha.2 [INFO] finished tweaking crates.io crate emcee 1.0.0-alpha.2 [INFO] tweaked toml for crates.io crate emcee 1.0.0-alpha.2 written to /workspace/builds/worker-7/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "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] 45022437715a25a849ac40c7efd3bb93a5c76f8f61b25dbc251dcb1f8a542988 [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" "45022437715a25a849ac40c7efd3bb93a5c76f8f61b25dbc251dcb1f8a542988", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45022437715a25a849ac40c7efd3bb93a5c76f8f61b25dbc251dcb1f8a542988", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45022437715a25a849ac40c7efd3bb93a5c76f8f61b25dbc251dcb1f8a542988", kill_on_drop: false }` [INFO] [stdout] 45022437715a25a849ac40c7efd3bb93a5c76f8f61b25dbc251dcb1f8a542988 [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=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] fccb95d89a53c473b0c85346352d0a73c6bda02ed26106732a4ff654802f1b5d [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" "fccb95d89a53c473b0c85346352d0a73c6bda02ed26106732a4ff654802f1b5d", kill_on_drop: false }` [INFO] [stderr] Compiling emcee v1.0.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:42:32 [INFO] [stdout] | [INFO] [stdout] 42 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:378:14 [INFO] [stdout] | [INFO] [stdout] 378 | rng: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Rng` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `Command { std: "docker" "inspect" "fccb95d89a53c473b0c85346352d0a73c6bda02ed26106732a4ff654802f1b5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fccb95d89a53c473b0c85346352d0a73c6bda02ed26106732a4ff654802f1b5d", kill_on_drop: false }` [INFO] [stdout] fccb95d89a53c473b0c85346352d0a73c6bda02ed26106732a4ff654802f1b5d [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=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] bf2de4cc91f77615b48ff61447d5fceaddafa046b35a9b57ea231f917b6f9238 [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" "bf2de4cc91f77615b48ff61447d5fceaddafa046b35a9b57ea231f917b6f9238", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling emcee v1.0.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:42:32 [INFO] [stdout] | [INFO] [stdout] 42 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:378:14 [INFO] [stdout] | [INFO] [stdout] 378 | rng: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Rng` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> examples/fitting_a_model_to_data.rs:96:6 [INFO] [stdout] | [INFO] [stdout] 96 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:42:32 [INFO] [stdout] | [INFO] [stdout] 42 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:378:14 [INFO] [stdout] | [INFO] [stdout] 378 | rng: Box, [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Rng` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Normal` is imported redundantly [INFO] [stdout] --> src/lib.rs:1198:13 [INFO] [stdout] | [INFO] [stdout] 665 | use rand::distributions::Normal; [INFO] [stdout] | --------------------------- the item `Normal` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1198 | use rand::distributions::Normal; [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "bf2de4cc91f77615b48ff61447d5fceaddafa046b35a9b57ea231f917b6f9238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf2de4cc91f77615b48ff61447d5fceaddafa046b35a9b57ea231f917b6f9238", kill_on_drop: false }` [INFO] [stdout] bf2de4cc91f77615b48ff61447d5fceaddafa046b35a9b57ea231f917b6f9238 [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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f7bad81a9029c34e2cbf2fdebe68f0c5e06d7a790b68ead500477a499d151c51 [INFO] running `Command { std: "docker" "start" "-a" "f7bad81a9029c34e2cbf2fdebe68f0c5e06d7a790b68ead500477a499d151c51", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:42:32 [INFO] [stderr] | [INFO] [stderr] 42 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:378:14 [INFO] [stderr] | [INFO] [stderr] 378 | rng: Box, [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Rng` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: the item `Normal` is imported redundantly [INFO] [stderr] --> src/lib.rs:1198:13 [INFO] [stderr] | [INFO] [stderr] 665 | use rand::distributions::Normal; [INFO] [stderr] | --------------------------- the item `Normal` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1198 | use rand::distributions::Normal; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `emcee` (lib) generated 2 warnings [INFO] [stderr] warning: `emcee` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> examples/fitting_a_model_to_data.rs:96:6 [INFO] [stderr] | [INFO] [stderr] 96 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `emcee` (example "fitting_a_model_to_data") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/emcee-6817b8ee81bbf450) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test guess::tests::test_contains_infinites ... ok [INFO] [stdout] test guess::tests::test_contains_nans ... ok [INFO] [stdout] test guess::tests::test_indexing ... ok [INFO] [stdout] test guess::tests::test_pertubation ... ok [INFO] [stdout] test stores::test::test_probstore ... ok [INFO] [stdout] test tests::test_enough_walkers ... ok [INFO] [stdout] test stores::test::test_chain ... ok [INFO] [stdout] test tests::test_lnprob_gaussian ... ok [INFO] [stdout] test guess::tests::test_initial_guess ... ok [INFO] [stdout] test tests::test_lnprob ... ok [INFO] [stdout] test tests::test_mat_vec_mul ... ok [INFO] [stdout] test tests::test_lnprob_implementations ... ok [INFO] [stdout] test tests::test_propose_stretch ... ok [INFO] [stdout] test tests::test_nwalkers_even ... ok [INFO] [stdout] test tests::test_vec_vec_mul ... ok [INFO] [stdout] test tests::test_single_sample ... ok [INFO] [stdout] test tests::test_sample_with_callback ... ok [INFO] [stdout] test tests::test_with_initial_state ... ok [INFO] [stdout] test tests::test_run_mcmc ... ok [INFO] [stdout] test tests::test_restart_sampler ... ok [INFO] [stdout] test tests::test_not_storing_chain ... ok [INFO] [stdout] test tests::test_thinning ... ok [INFO] [stdout] test tests::test_mcmc_run ... ok [INFO] [stdout] test tests::test_multivariate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.65s [INFO] [stdout] [INFO] [stderr] Doc-tests emcee [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/prob.rs - prob::Prob (line 17) ... ok [INFO] [stdout] test src/lib.rs - (line 46) ... ok [INFO] [stdout] test src/lib.rs - (line 91) ... ok [INFO] [stdout] test src/lib.rs - (line 80) ... ok [INFO] [stdout] test src/lib.rs - (line 22) ... ok [INFO] [stdout] test src/lib.rs - (line 109) ... ok [INFO] [stdout] test src/lib.rs - (line 258) ... ok [INFO] [stdout] test src/lib.rs - (line 206) ... ok [INFO] [stdout] test src/lib.rs - (line 151) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.80s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f7bad81a9029c34e2cbf2fdebe68f0c5e06d7a790b68ead500477a499d151c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7bad81a9029c34e2cbf2fdebe68f0c5e06d7a790b68ead500477a499d151c51", kill_on_drop: false }` [INFO] [stdout] f7bad81a9029c34e2cbf2fdebe68f0c5e06d7a790b68ead500477a499d151c51