[INFO] cloning repository https://github.com/Ivan-Sergeyev/mrf-map
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ivan-Sergeyev/mrf-map" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvan-Sergeyev%2Fmrf-map", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvan-Sergeyev%2Fmrf-map'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 985e64ffc5d4738ce2c64a7594035dea0e156711
[INFO] building Ivan-Sergeyev/mrf-map against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvan-Sergeyev%2Fmrf-map" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ivan-Sergeyev/mrf-map on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ivan-Sergeyev/mrf-map
[INFO] finished tweaking git repo https://github.com/Ivan-Sergeyev/mrf-map
[INFO] tweaked toml for git repo https://github.com/Ivan-Sergeyev/mrf-map written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ivan-Sergeyev/mrf-map already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded portable-atomic-util v0.2.2
[INFO] [stderr]   Downloaded hypergraph v2.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5c6b48cad036c5aff73dad5f34f4375f44925eedde6d3d2b3c1b119215f9239
[INFO] running `Command { std: "docker" "start" "-a" "b5c6b48cad036c5aff73dad5f34f4375f44925eedde6d3d2b3c1b119215f9239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5c6b48cad036c5aff73dad5f34f4375f44925eedde6d3d2b3c1b119215f9239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c6b48cad036c5aff73dad5f34f4375f44925eedde6d3d2b3c1b119215f9239", kill_on_drop: false }`
[INFO] [stdout] b5c6b48cad036c5aff73dad5f34f4375f44925eedde6d3d2b3c1b119215f9239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54e442bd44e188dcfc2625caffe8965787b882477540d98dce3b98863c80d90a
[INFO] running `Command { std: "docker" "start" "-a" "54e442bd44e188dcfc2625caffe8965787b882477540d98dce3b98863c80d90a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
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[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling queues v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.36
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[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling ndarray v0.16.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.5
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling hypergraph v2.1.2
[INFO] [stderr]    Compiling mrf-map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/alg/srmp_new.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |         for in_edge in self.graph_backward.edges_directed(node, Incoming) {
[INFO] [stdout]     |                        --------------------------------------------------
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        immutable borrow occurs here
[INFO] [stdout]     |                        immutable borrow later used here
[INFO] [stdout] 277 |             self.send(in_edge);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/alg/srmp_new.rs:284:39
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn update_incoming_forward(&self, node: NodeIndex<usize>, reparam: &MessageND) {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reparam`
[INFO] [stdout]    --> src/alg/srmp_new.rs:284:63
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn update_incoming_forward(&self, node: NodeIndex<usize>, reparam: &MessageND) {
[INFO] [stdout]     |                                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reparam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/alg/srmp_new.rs:299:40
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn update_incoming_backward(&self, node: NodeIndex<usize>, reparam: &MessageND) {
[INFO] [stdout]     |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reparam`
[INFO] [stdout]    --> src/alg/srmp_new.rs:299:64
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn update_incoming_backward(&self, node: NodeIndex<usize>, reparam: &MessageND) {
[INFO] [stdout]     |                                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reparam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/alg/srmp_new.rs:305:47
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn send_incoming_forward_update_lb(&self, node: NodeIndex<usize>) -> f64 {
[INFO] [stdout]     |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/alg/srmp_new.rs:327:48
[INFO] [stdout]     |
[INFO] [stdout] 327 |     fn send_incoming_backward_update_lb(&self, node: NodeIndex<usize>) -> f64 {
[INFO] [stdout]     |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `*self` as mutable, as it is behind a `&` reference
[INFO] [stdout]    --> src/alg/srmp_new.rs:332:27
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let mut reparam = self.compute_reparam(node);
[INFO] [stdout]     |                           ^^^^ `self` is a `&` reference, so the data it refers to cannot be borrowed as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be a mutable reference
[INFO] [stdout]     |
[INFO] [stdout] 331 |     fn compute_reparam_forward(&mut self, node: NodeIndex<usize>) -> MessageND {
[INFO] [stdout]     |                                ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `*self` as mutable, as it is behind a `&` reference
[INFO] [stdout]    --> src/alg/srmp_new.rs:338:27
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let mut reparam = self.compute_reparam(node);
[INFO] [stdout]     |                           ^^^^ `self` is a `&` reference, so the data it refers to cannot be borrowed as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be a mutable reference
[INFO] [stdout]     |
[INFO] [stdout] 337 |     fn compute_reparam_backward(&mut self, node: NodeIndex<usize>) -> MessageND {
[INFO] [stdout]     |                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0502, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mrf-map` (bin "mrf-map") due to 3 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "54e442bd44e188dcfc2625caffe8965787b882477540d98dce3b98863c80d90a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e442bd44e188dcfc2625caffe8965787b882477540d98dce3b98863c80d90a", kill_on_drop: false }`
[INFO] [stdout] 54e442bd44e188dcfc2625caffe8965787b882477540d98dce3b98863c80d90a
