[INFO] fetching crate npc-engine-utils 0.1.0... [INFO] testing npc-engine-utils-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate npc-engine-utils 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate npc-engine-utils 0.1.0 [INFO] finished tweaking crates.io crate npc-engine-utils 0.1.0 [INFO] tweaked toml for crates.io crate npc-engine-utils 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate npc-engine-utils 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.9.3 (available: v0.11.8) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dot v0.1.4 [INFO] [stderr] Downloaded npc-engine-core v0.1.0 [INFO] [stderr] Downloaded palette_derive v0.5.0 [INFO] [stderr] Downloaded palette v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b0b1fdcf00fcddb737e948da3177576da5e19e2089382c6665c57f33b93f3c2 [INFO] running `Command { std: "docker" "start" "-a" "8b0b1fdcf00fcddb737e948da3177576da5e19e2089382c6665c57f33b93f3c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b0b1fdcf00fcddb737e948da3177576da5e19e2089382c6665c57f33b93f3c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b0b1fdcf00fcddb737e948da3177576da5e19e2089382c6665c57f33b93f3c2", kill_on_drop: false }` [INFO] [stdout] 8b0b1fdcf00fcddb737e948da3177576da5e19e2089382c6665c57f33b93f3c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] fd3b8f2ceff2e5face28169cec5d0b71630b92d9f1248a512f9e9249342bb4ec [INFO] running `Command { std: "docker" "start" "-a" "fd3b8f2ceff2e5face28169cec5d0b71630b92d9f1248a512f9e9249342bb4ec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling dot v0.1.4 [INFO] [stderr] Compiling downcast-rs v1.2.1 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling ordered-float v3.9.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling palette v0.5.0 [INFO] [stderr] Compiling npc-engine-core v0.1.0 [INFO] [stderr] Compiling npc-engine-utils v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/option_state_diff.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | state_diff: StateDiffRef, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 22 | ) -> &<::Domain as Domain>::State { [INFO] [stdout] | ------------------------------------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 21 | state_diff: StateDiffRef<'_, Self::Domain>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/option_state_diff.rs:31:21 [INFO] [stdout] | [INFO] [stdout] 31 | state_diff: StateDiffRefMut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 32 | ) -> &mut <::Domain as Domain>::State { [INFO] [stdout] | ---------------------------------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 31 | state_diff: StateDiffRefMut<'_, Self::Domain>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.93s [INFO] running `Command { std: "docker" "inspect" "fd3b8f2ceff2e5face28169cec5d0b71630b92d9f1248a512f9e9249342bb4ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd3b8f2ceff2e5face28169cec5d0b71630b92d9f1248a512f9e9249342bb4ec", kill_on_drop: false }` [INFO] [stdout] fd3b8f2ceff2e5face28169cec5d0b71630b92d9f1248a512f9e9249342bb4ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 79365f84b8822294e6d17007ab50735861c77d26cd4ccd81f5cf3c9f13992d04 [INFO] running `Command { std: "docker" "start" "-a" "79365f84b8822294e6d17007ab50735861c77d26cd4ccd81f5cf3c9f13992d04", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling humantime v2.2.0 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling npc-engine-core v0.1.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling npc-engine-utils v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/option_state_diff.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | state_diff: StateDiffRef, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 22 | ) -> &<::Domain as Domain>::State { [INFO] [stdout] | ------------------------------------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 21 | state_diff: StateDiffRef<'_, Self::Domain>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/option_state_diff.rs:31:21 [INFO] [stdout] | [INFO] [stdout] 31 | state_diff: StateDiffRefMut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 32 | ) -> &mut <::Domain as Domain>::State { [INFO] [stdout] | ---------------------------------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 31 | state_diff: StateDiffRefMut<'_, Self::Domain>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/option_state_diff.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | state_diff: StateDiffRef, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 22 | ) -> &<::Domain as Domain>::State { [INFO] [stdout] | ------------------------------------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 21 | state_diff: StateDiffRef<'_, Self::Domain>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/option_state_diff.rs:31:21 [INFO] [stdout] | [INFO] [stdout] 31 | state_diff: StateDiffRefMut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 32 | ) -> &mut <::Domain as Domain>::State { [INFO] [stdout] | ---------------------------------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 31 | state_diff: StateDiffRefMut<'_, Self::Domain>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.00s [INFO] running `Command { std: "docker" "inspect" "79365f84b8822294e6d17007ab50735861c77d26cd4ccd81f5cf3c9f13992d04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79365f84b8822294e6d17007ab50735861c77d26cd4ccd81f5cf3c9f13992d04", kill_on_drop: false }` [INFO] [stdout] 79365f84b8822294e6d17007ab50735861c77d26cd4ccd81f5cf3c9f13992d04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 7ade635169508dfecf3f2d36c112965ceb11926aa6c8d400ea7204cdfe6cfb75 [INFO] running `Command { std: "docker" "start" "-a" "7ade635169508dfecf3f2d36c112965ceb11926aa6c8d400ea7204cdfe6cfb75", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/option_state_diff.rs:21:21 [INFO] [stderr] | [INFO] [stderr] 21 | state_diff: StateDiffRef, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stderr] 22 | ) -> &<::Domain as Domain>::State { [INFO] [stderr] | ------------------------------------------------------ the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 21 | state_diff: StateDiffRef<'_, Self::Domain>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/option_state_diff.rs:31:21 [INFO] [stderr] | [INFO] [stderr] 31 | state_diff: StateDiffRefMut, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stderr] 32 | ) -> &mut <::Domain as Domain>::State { [INFO] [stderr] | ---------------------------------------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 31 | state_diff: StateDiffRefMut<'_, Self::Domain>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `npc-engine-utils` (lib) generated 2 warnings (run `cargo fix --lib -p npc-engine-utils` to apply 2 suggestions) [INFO] [stderr] warning: `npc-engine-utils` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/npc_engine_utils-7933fb6116eb1c00) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test coord2d::tests::abs_diff ... ok [INFO] [stdout] test coord2d::tests::cmp ... ok [INFO] [stdout] test coord2d::tests::manhattan_dist ... ok [INFO] [stdout] test coord2d::tests::dim_dist ... ok [INFO] [stdout] test neuron::tests::linear_function_1d ... ok [INFO] [stdout] test neuron::tests::linear_function_2d ... ok [INFO] [stdout] test executor::tests::threaded_executor_trivial_domain ... ok [INFO] [stdout] test neuron::tests::two_layers_optimal_must_be_stable ... ok [INFO] [stdout] test neuron::tests::linear_function_1d_hidden ... ok [INFO] [stdout] test neuron::tests::xor ... ok [INFO] [stdout] test neuron::tests::non_linear_function_1d ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7ade635169508dfecf3f2d36c112965ceb11926aa6c8d400ea7204cdfe6cfb75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ade635169508dfecf3f2d36c112965ceb11926aa6c8d400ea7204cdfe6cfb75", kill_on_drop: false }` [INFO] [stdout] 7ade635169508dfecf3f2d36c112965ceb11926aa6c8d400ea7204cdfe6cfb75