[INFO] fetching crate set_genome 0.6.7... [INFO] checking set_genome-0.6.7 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate set_genome 0.6.7 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate set_genome 0.6.7 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate set_genome 0.6.7 [INFO] finished tweaking crates.io crate set_genome 0.6.7 [INFO] tweaked toml for crates.io crate set_genome 0.6.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c048ba84a69289eea63b5811f99b8febde88129e2239db5be57fb820573d389 [INFO] running `Command { std: "docker" "start" "-a" "6c048ba84a69289eea63b5811f99b8febde88129e2239db5be57fb820573d389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c048ba84a69289eea63b5811f99b8febde88129e2239db5be57fb820573d389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c048ba84a69289eea63b5811f99b8febde88129e2239db5be57fb820573d389", kill_on_drop: false }` [INFO] [stdout] 6c048ba84a69289eea63b5811f99b8febde88129e2239db5be57fb820573d389 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6cfe1a0151593e3a08979530e17218cd34bc357cdfd5fcd2eead1b50e27110d [INFO] running `Command { std: "docker" "start" "-a" "a6cfe1a0151593e3a08979530e17218cd34bc357cdfd5fcd2eead1b50e27110d", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking safe_arch v0.7.1 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling nalgebra-macros v0.2.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking aho-corasick v1.1.0 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking wide v0.7.11 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking lexical-core v0.7.6 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking simba v0.5.1 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking thiserror v1.0.48 [INFO] [stderr] Checking serde v1.0.188 [INFO] [stderr] Checking nalgebra v0.28.0 [INFO] [stderr] Checking nalgebra v0.32.3 [INFO] [stderr] Checking serde_json v1.0.107 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking nalgebra-sparse v0.9.0 [INFO] [stderr] Checking favannat v0.6.4 [INFO] [stderr] Checking set_genome v0.6.7 (/opt/rustwide/workdir) [INFO] [stdout] error[E0500]: closure requires unique access to `rng` but it is already borrowed [INFO] [stdout] --> src/mutations/change_weights.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 21 | .drain_into_random(rng) [INFO] [stdout] | --- borrow occurs here [INFO] [stdout] 22 | .enumerate() [INFO] [stdout] 23 | .map(|(index, mut connection)| { [INFO] [stdout] | --- ^^^^^^^^^^^^^^^^^^^^^^^^^ closure construction occurs here [INFO] [stdout] | | [INFO] [stdout] | first borrow later used by call [INFO] [stdout] 24 | if index < change_feed_forward_amount { [INFO] [stdout] 25 | connection.perturb_weight(standard_deviation, rng); [INFO] [stdout] | --- second borrow occurs due to use of `rng` in closure [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0500]: closure requires unique access to `rng` but it is already borrowed [INFO] [stdout] --> src/mutations/change_weights.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 33 | .drain_into_random(rng) [INFO] [stdout] | --- borrow occurs here [INFO] [stdout] 34 | .enumerate() [INFO] [stdout] 35 | .map(|(index, mut connection)| { [INFO] [stdout] | --- ^^^^^^^^^^^^^^^^^^^^^^^^^ closure construction occurs here [INFO] [stdout] | | [INFO] [stdout] | first borrow later used by call [INFO] [stdout] 36 | if index < change_recurrent_amount { [INFO] [stdout] 37 | connection.perturb_weight(standard_deviation, rng); [INFO] [stdout] | --- second borrow occurs due to use of `rng` in closure [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0500`. [INFO] [stdout] [INFO] [stderr] error: could not compile `set_genome` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0500]: closure requires unique access to `rng` but it is already borrowed [INFO] [stdout] --> src/mutations/change_weights.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 21 | .drain_into_random(rng) [INFO] [stdout] | --- borrow occurs here [INFO] [stdout] 22 | .enumerate() [INFO] [stdout] 23 | .map(|(index, mut connection)| { [INFO] [stdout] | --- ^^^^^^^^^^^^^^^^^^^^^^^^^ closure construction occurs here [INFO] [stdout] | | [INFO] [stdout] | first borrow later used by call [INFO] [stdout] 24 | if index < change_feed_forward_amount { [INFO] [stdout] 25 | connection.perturb_weight(standard_deviation, rng); [INFO] [stdout] | --- second borrow occurs due to use of `rng` in closure [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0500]: closure requires unique access to `rng` but it is already borrowed [INFO] [stdout] --> src/mutations/change_weights.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 33 | .drain_into_random(rng) [INFO] [stdout] | --- borrow occurs here [INFO] [stdout] 34 | .enumerate() [INFO] [stdout] 35 | .map(|(index, mut connection)| { [INFO] [stdout] | --- ^^^^^^^^^^^^^^^^^^^^^^^^^ closure construction occurs here [INFO] [stdout] | | [INFO] [stdout] | first borrow later used by call [INFO] [stdout] 36 | if index < change_recurrent_amount { [INFO] [stdout] 37 | connection.perturb_weight(standard_deviation, rng); [INFO] [stdout] | --- second borrow occurs due to use of `rng` in closure [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0500`. [INFO] [stdout] [INFO] [stderr] error: could not compile `set_genome` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "a6cfe1a0151593e3a08979530e17218cd34bc357cdfd5fcd2eead1b50e27110d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6cfe1a0151593e3a08979530e17218cd34bc357cdfd5fcd2eead1b50e27110d", kill_on_drop: false }` [INFO] [stdout] a6cfe1a0151593e3a08979530e17218cd34bc357cdfd5fcd2eead1b50e27110d