[INFO] fetching crate network_analysis 0.2.5...
[INFO] checking network_analysis-0.2.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate network_analysis 0.2.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate network_analysis 0.2.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate network_analysis 0.2.5
[INFO] tweaked toml for crates.io crate network_analysis 0.2.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate network_analysis 0.2.5 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate network_analysis 0.2.5 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e260d7b8d4351d83c786502605f7afc528c26a5a5a676e56d12d24c611ad228
[INFO] running `Command { std: "docker" "start" "-a" "9e260d7b8d4351d83c786502605f7afc528c26a5a5a676e56d12d24c611ad228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e260d7b8d4351d83c786502605f7afc528c26a5a5a676e56d12d24c611ad228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e260d7b8d4351d83c786502605f7afc528c26a5a5a676e56d12d24c611ad228", kill_on_drop: false }`
[INFO] [stdout] 9e260d7b8d4351d83c786502605f7afc528c26a5a5a676e56d12d24c611ad228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80a6e4b9192e0fcef53e7cf19e2a20e11b4dd4763829fbd041355721087bf789
[INFO] running `Command { std: "docker" "start" "-a" "80a6e4b9192e0fcef53e7cf19e2a20e11b4dd4763829fbd041355721087bf789", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking cart_lin v0.2.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking nalgebra v0.32.6
[INFO] [stderr]     Checking network_analysis v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/network.rs:614:51
[INFO] [stdout]     |
[INFO] [stdout] 614 |                 edges_connected_to_this_node.push(edge_tag.try_into().unwrap()); // add the current edge itself, which has the tag "i"
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `network_analysis` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/network.rs:614:51
[INFO] [stdout]     |
[INFO] [stdout] 614 |                 edges_connected_to_this_node.push(edge_tag.try_into().unwrap()); // add the current edge itself, which has the tag "i"
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `network_analysis` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "80a6e4b9192e0fcef53e7cf19e2a20e11b4dd4763829fbd041355721087bf789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a6e4b9192e0fcef53e7cf19e2a20e11b4dd4763829fbd041355721087bf789", kill_on_drop: false }`
[INFO] [stdout] 80a6e4b9192e0fcef53e7cf19e2a20e11b4dd4763829fbd041355721087bf789
