[INFO] cloning repository https://github.com/maxastyler/brusselator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxastyler/brusselator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxastyler%2Fbrusselator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxastyler%2Fbrusselator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f30181b702fcf847d4c70508ff082f37bab976c
[INFO] checking maxastyler/brusselator against master#297a8018b525c28ef10ee6a91d61954839b508b9 for pr-95565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxastyler%2Fbrusselator" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxastyler/brusselator on toolchain 297a8018b525c28ef10ee6a91d61954839b508b9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maxastyler/brusselator
[INFO] finished tweaking git repo https://github.com/maxastyler/brusselator
[INFO] tweaked toml for git repo https://github.com/maxastyler/brusselator written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/maxastyler/brusselator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ...
[INFO] [stderr] Downloaded serde-pickle v0.4.1
[INFO] [stderr] Downloaded console v0.7.5
[INFO] [stderr] Downloaded clicolors-control v1.0.0
[INFO] [stderr] Downloaded encode_unicode v0.3.5
[INFO] [stderr] Downloaded iter-read v0.1.0
[INFO] [stderr] Downloaded serde v1.0.89
[INFO] [stderr] Downloaded regex v1.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10336f1eb9938d8dda678b47a626df9627f9ba2a926ae5813e3b906282ca8189
[INFO] running `Command { std: "docker" "start" "-a" "10336f1eb9938d8dda678b47a626df9627f9ba2a926ae5813e3b906282ca8189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10336f1eb9938d8dda678b47a626df9627f9ba2a926ae5813e3b906282ca8189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10336f1eb9938d8dda678b47a626df9627f9ba2a926ae5813e3b906282ca8189", kill_on_drop: false }`
[INFO] [stdout] 10336f1eb9938d8dda678b47a626df9627f9ba2a926ae5813e3b906282ca8189
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb03f8f85df32e5c971ee9fa5ae4a1ca423495474de16d4086044e28a1328977
[INFO] running `Command { std: "docker" "start" "-a" "fb03f8f85df32e5c971ee9fa5ae4a1ca423495474de16d4086044e28a1328977", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling libc v0.2.50
[INFO] [stderr] Compiling autocfg v0.1.2
[INFO] [stderr] Checking rand_core v0.4.0
[INFO] [stderr] Compiling semver-parser v0.7.0
[INFO] [stderr] Compiling num-traits v0.2.6
[INFO] [stderr] Compiling memchr v2.2.0
[INFO] [stderr] Checking stable_deref_trait v1.1.1
[INFO] [stderr] Checking lazy_static v1.3.0
[INFO] [stderr] Checking scopeguard v0.3.3
[INFO] [stderr] Checking ucd-util v0.1.3
[INFO] [stderr] Compiling regex v1.1.2
[INFO] [stderr] Compiling num-integer v0.1.39
[INFO] [stderr] Checking smallvec v0.6.9
[INFO] [stderr] Checking unicode-width v0.1.5
[INFO] [stderr] Checking utf8-ranges v1.0.2
[INFO] [stderr] Compiling byteorder v1.3.1
[INFO] [stderr] Compiling serde v1.0.89
[INFO] [stderr] Checking rustc-serialize v0.3.24
[INFO] [stderr] Checking bitflags v1.0.4
[INFO] [stderr] Checking ansi_term v0.11.0
[INFO] [stderr] Checking iter-read v0.1.0
[INFO] [stderr] Checking vec_map v0.8.1
[INFO] [stderr] Checking strsim v0.7.0
[INFO] [stderr] Checking thread_local v0.3.6
[INFO] [stderr] Checking owning_ref v0.4.0
[INFO] [stderr] Compiling semver v0.9.0
[INFO] [stderr] Checking number_prefix v0.2.8
[INFO] [stderr] Checking regex-syntax v0.6.5
[INFO] [stderr] Checking textwrap v0.10.0
[INFO] [stderr] Checking rand_core v0.3.1
[INFO] [stderr] Checking rand_jitter v0.1.3
[INFO] [stderr] Compiling rand_chacha v0.1.1
[INFO] [stderr] Compiling rand_pcg v0.1.2
[INFO] [stderr] Compiling rand v0.6.5
[INFO] [stderr] Checking aho-corasick v0.6.10
[INFO] [stderr] Compiling rustc_version v0.2.3
[INFO] [stderr] Checking lock_api v0.1.5
[INFO] [stderr] Checking rand_os v0.1.3
[INFO] [stderr] Checking atty v0.2.11
[INFO] [stderr] Checking termios v0.3.1
[INFO] [stderr] Checking clicolors-control v1.0.0
[INFO] [stderr] Checking rand v0.4.6
[INFO] [stderr] Compiling parking_lot_core v0.4.0
[INFO] [stderr] Checking rand_xorshift v0.1.1
[INFO] [stderr] Checking rand_isaac v0.1.1
[INFO] [stderr] Checking rand_hc v0.1.0
[INFO] [stderr] Checking clap v2.32.0
[INFO] [stderr] Checking num-bigint v0.1.44
[INFO] [stderr] Checking serde-pickle v0.4.1
[INFO] [stderr] Checking parking_lot v0.7.1
[INFO] [stderr] Checking console v0.7.5
[INFO] [stderr] Checking indicatif v0.11.0
[INFO] [stderr] Checking brusselator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SubCommand`
[INFO] [stdout] --> src/main.rs:18:22
[INFO] [stdout] |
[INFO] [stdout] 18 | use clap::{App, Arg, SubCommand};
[INFO] [stdout] | ^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `SubCommand`
[INFO] [stdout] --> src/main.rs:18:22
[INFO] [stdout] |
[INFO] [stdout] 18 | use clap::{App, Arg, SubCommand};
[INFO] [stdout] | ^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: cannot borrow `positions` as mutable because it is also borrowed as immutable
[INFO] [stdout] --> src/main.rs:51:9
[INFO] [stdout] |
[INFO] [stdout] 48 | let (x, y) = positions.last().unwrap();
[INFO] [stdout] | ---------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 51 | / positions.push((
[INFO] [stdout] 52 | | x + (1.0 - (b + 1.0) * x + a * x.powi(2) * y) * dt + (g[0] * w0 + g[1] * w1) * sq_dt,
[INFO] [stdout] | | - immutable borrow later used here
[INFO] [stdout] 53 | | y + (b * x - a * x.powi(2) * y) * dt + (g[2] * w0 + g[3] * w1) * sq_dt,
[INFO] [stdout] 54 | | ))
[INFO] [stdout] | |__________^ mutable borrow occurs here
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout] = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: cannot borrow `positions` as mutable because it is also borrowed as immutable
[INFO] [stdout] --> src/main.rs:51:9
[INFO] [stdout] |
[INFO] [stdout] 48 | let (x, y) = positions.last().unwrap();
[INFO] [stdout] | ---------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 51 | / positions.push((
[INFO] [stdout] 52 | | x + (1.0 - (b + 1.0) * x + a * x.powi(2) * y) * dt + (g[0] * w0 + g[1] * w1) * sq_dt,
[INFO] [stdout] | | - immutable borrow later used here
[INFO] [stdout] 53 | | y + (b * x - a * x.powi(2) * y) * dt + (g[2] * w0 + g[3] * w1) * sq_dt,
[INFO] [stdout] 54 | | ))
[INFO] [stdout] | |__________^ mutable borrow occurs here
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout] = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: cannot borrow `positions` as mutable because it is also borrowed as immutable
[INFO] [stdout] --> src/main.rs:76:9
[INFO] [stdout] |
[INFO] [stdout] 73 | let (x, y) = positions.last().unwrap();
[INFO] [stdout] | ---------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 76 | / positions.push((
[INFO] [stdout] 77 | | x + (1.0 - (b + 1.0) * x + a * x.powi(2) * y) * dt + (g[0] * w0 + g[1] * w1) * sq_dt,
[INFO] [stdout] | | - immutable borrow later used here
[INFO] [stdout] 78 | | y + (b * x - a * x.powi(2) * y) * dt + (g[2] * w0 + g[3] * w1) * sq_dt,
[INFO] [stdout] 79 | | ))
[INFO] [stdout] | |__________^ mutable borrow occurs here
[INFO] [stdout] |
[INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout] = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: cannot borrow `positions` as mutable because it is also borrowed as immutable
[INFO] [stdout] --> src/main.rs:76:9
[INFO] [stdout] |
[INFO] [stdout] 73 | let (x, y) = positions.last().unwrap();
[INFO] [stdout] | ---------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 76 | / positions.push((
[INFO] [stdout] 77 | | x + (1.0 - (b + 1.0) * x + a * x.powi(2) * y) * dt + (g[0] * w0 + g[1] * w1) * sq_dt,
[INFO] [stdout] | | - immutable borrow later used here
[INFO] [stdout] 78 | | y + (b * x - a * x.powi(2) * y) * dt + (g[2] * w0 + g[3] * w1) * sq_dt,
[INFO] [stdout] 79 | | ))
[INFO] [stdout] | |__________^ mutable borrow occurs here
[INFO] [stdout] |
[INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout] = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.65s
[INFO] running `Command { std: "docker" "inspect" "fb03f8f85df32e5c971ee9fa5ae4a1ca423495474de16d4086044e28a1328977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb03f8f85df32e5c971ee9fa5ae4a1ca423495474de16d4086044e28a1328977", kill_on_drop: false }`
[INFO] [stdout] fb03f8f85df32e5c971ee9fa5ae4a1ca423495474de16d4086044e28a1328977