[INFO] crate rustix-bl 0.5.0 is already in cache [INFO] extracting crate rustix-bl 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rustix-bl/0.5.0 [INFO] extracting crate rustix-bl 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustix-bl/0.5.0 [INFO] validating manifest of rustix-bl-0.5.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rustix-bl-0.5.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rustix-bl-0.5.0 [INFO] finished frobbing rustix-bl-0.5.0 [INFO] frobbed toml for rustix-bl-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rustix-bl/0.5.0/Cargo.toml [INFO] started frobbing rustix-bl-0.5.0 [INFO] finished frobbing rustix-bl-0.5.0 [INFO] frobbed toml for rustix-bl-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustix-bl/0.5.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rustix-bl-0.5.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustix-bl/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 0bfa6fc4ca7c75def43aaaa30003eca7a33b6897e9fd508bcff216bb9ffdb53d [INFO] running `"docker" "start" "-a" "0bfa6fc4ca7c75def43aaaa30003eca7a33b6897e9fd508bcff216bb9ffdb53d"` [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Compiling dtoa v0.4.4 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling lmdb-sys v0.8.0 [INFO] [stderr] Compiling typescriptify-derive v0.1.5 [INFO] [stderr] Compiling derive_builder_core v0.2.0 [INFO] [stderr] Compiling suffix-rs v0.1.0 [INFO] [stderr] Compiling bincode v0.8.0 [INFO] [stderr] Compiling serde_yaml v0.7.5 [INFO] [stderr] Compiling typescriptify v0.1.5 [INFO] [stderr] Compiling lmdb v0.8.0 [INFO] [stderr] Compiling rustix-bl v0.5.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/persistencer.rs:43:24 [INFO] [stderr] | [INFO] [stderr] 43 | Other(err: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | let mut config = StaticConfig::default_persistence(dir.to_str().unwrap()); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_backend.rs:281:21 [INFO] [stderr] | [INFO] [stderr] 281 | let mut file_res = std::fs::File::create(filepath); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_backend.rs:319:13 [INFO] [stderr] | [INFO] [stderr] 319 | let mut file_raw= File::open(filepath); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/persistencer.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut fp = FilePersister { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:187:21 [INFO] [stderr] | [INFO] [stderr] 187 | let mut b = false; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:389:36 [INFO] [stderr] | [INFO] [stderr] 389 | for (_key, mut value) in &mut store.drink_scores_per_user { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:902:37 [INFO] [stderr] | [INFO] [stderr] 902 | let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:937:37 [INFO] [stderr] | [INFO] [stderr] 937 | let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:1117:37 [INFO] [stderr] | [INFO] [stderr] 1117 | let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.35s [INFO] running `"docker" "inspect" "0bfa6fc4ca7c75def43aaaa30003eca7a33b6897e9fd508bcff216bb9ffdb53d"` [INFO] running `"docker" "rm" "-f" "0bfa6fc4ca7c75def43aaaa30003eca7a33b6897e9fd508bcff216bb9ffdb53d"` [INFO] [stdout] 0bfa6fc4ca7c75def43aaaa30003eca7a33b6897e9fd508bcff216bb9ffdb53d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustix-bl/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 58d98c51ec4902ed1c4a67ffe73b3a16a6cc1e30737d1fb272bd3eeb192c60b1 [INFO] running `"docker" "start" "-a" "58d98c51ec4902ed1c4a67ffe73b3a16a6cc1e30737d1fb272bd3eeb192c60b1"` [INFO] [stderr] Compiling rustix-bl v0.5.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/persistencer.rs:43:24 [INFO] [stderr] | [INFO] [stderr] 43 | Other(err: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | let mut config = StaticConfig::default_persistence(dir.to_str().unwrap()); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_backend.rs:281:21 [INFO] [stderr] | [INFO] [stderr] 281 | let mut file_res = std::fs::File::create(filepath); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_backend.rs:319:13 [INFO] [stderr] | [INFO] [stderr] 319 | let mut file_raw= File::open(filepath); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/persistencer.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut fp = FilePersister { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:187:21 [INFO] [stderr] | [INFO] [stderr] 187 | let mut b = false; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:389:36 [INFO] [stderr] | [INFO] [stderr] 389 | for (_key, mut value) in &mut store.drink_scores_per_user { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:902:37 [INFO] [stderr] | [INFO] [stderr] 902 | let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:937:37 [INFO] [stderr] | [INFO] [stderr] 937 | let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:1117:37 [INFO] [stderr] | [INFO] [stderr] 1117 | let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.96s [INFO] running `"docker" "inspect" "58d98c51ec4902ed1c4a67ffe73b3a16a6cc1e30737d1fb272bd3eeb192c60b1"` [INFO] running `"docker" "rm" "-f" "58d98c51ec4902ed1c4a67ffe73b3a16a6cc1e30737d1fb272bd3eeb192c60b1"` [INFO] [stdout] 58d98c51ec4902ed1c4a67ffe73b3a16a6cc1e30737d1fb272bd3eeb192c60b1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustix-bl/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 96fa4f91773baa545d4e236531385fea1df39e0426df500533adee0c6e2ce47e [INFO] running `"docker" "start" "-a" "96fa4f91773baa545d4e236531385fea1df39e0426df500533adee0c6e2ce47e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/rustix_bl-e571b2b6a9717a5a [INFO] [stderr] Running /opt/crater/target/debug/deps/blrustix_integration_test-730d04b6f25fdf77 [INFO] [stderr] Doc-tests rustix-bl [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test left_threaded_avl_tree::tests::always_works ... ok [INFO] [stdout] test left_threaded_avl_tree::tests::basic_adding_works ... ok [INFO] [stdout] test left_threaded_avl_tree::tests::basic_removal_works ... ok [INFO] [stdout] test rustix_backend::tests::simple_ffa_purchase ... ok [INFO] [stdout] test rustix_event_shop::tests::events_serialize_and_deserialize_packed ... ok [INFO] [stdout] test rustix_event_shop::tests::events_serialize_and_deserialize_raw ... ok [INFO] [stdout] test rustix_event_shop::tests::hashset_test ... ok [INFO] [stdout] test rustix_backend::tests::simple_create_bill ... ok [INFO] [stdout] test rustix_backend::tests::simple_delete_item ... ok [INFO] [stdout] test rustix_backend::tests::simple_create_item_on_backend ... ok [INFO] [stdout] test rustix_backend::tests::simple_purchase ... ok [INFO] [stdout] test rustix_backend::tests::simple_create_user_on_backend ... ok [INFO] [stdout] test tests::it_transient_add_user ... ok [INFO] [stdout] test rustix_backend::tests::simple_delete_user ... ok [INFO] [stdout] test tests::it_add_user ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test it_hello_world ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "96fa4f91773baa545d4e236531385fea1df39e0426df500533adee0c6e2ce47e"` [INFO] running `"docker" "rm" "-f" "96fa4f91773baa545d4e236531385fea1df39e0426df500533adee0c6e2ce47e"` [INFO] [stdout] 96fa4f91773baa545d4e236531385fea1df39e0426df500533adee0c6e2ce47e