[INFO] fetching crate simple_graph_algorithms 1.0.0...
[INFO] building simple_graph_algorithms-1.0.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate simple_graph_algorithms 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate simple_graph_algorithms 1.0.0
[INFO] finished tweaking crates.io crate simple_graph_algorithms 1.0.0
[INFO] tweaked toml for crates.io crate simple_graph_algorithms 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_graph_algorithms 1.0.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 69 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 881a81b77960d94edd03595f946cb668afc9d86d62f76a4dc6bb8f925ef44b61
[INFO] running `Command { std: "docker" "start" "-a" "881a81b77960d94edd03595f946cb668afc9d86d62f76a4dc6bb8f925ef44b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "881a81b77960d94edd03595f946cb668afc9d86d62f76a4dc6bb8f925ef44b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881a81b77960d94edd03595f946cb668afc9d86d62f76a4dc6bb8f925ef44b61", kill_on_drop: false }`
[INFO] [stdout] 881a81b77960d94edd03595f946cb668afc9d86d62f76a4dc6bb8f925ef44b61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea75309b0f03e9e0769b6d15e04be45e97e120489c555ffb71ca42b35e4c55b1
[INFO] running `Command { std: "docker" "start" "-a" "ea75309b0f03e9e0769b6d15e04be45e97e120489c555ffb71ca42b35e4c55b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_graph_algorithms v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "ea75309b0f03e9e0769b6d15e04be45e97e120489c555ffb71ca42b35e4c55b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea75309b0f03e9e0769b6d15e04be45e97e120489c555ffb71ca42b35e4c55b1", kill_on_drop: false }`
[INFO] [stdout] ea75309b0f03e9e0769b6d15e04be45e97e120489c555ffb71ca42b35e4c55b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d8220e2c36977caed4316bf2ddc69ffef2bc39f36f2d3d32756b4784fc9b454
[INFO] running `Command { std: "docker" "start" "-a" "8d8220e2c36977caed4316bf2ddc69ffef2bc39f36f2d3d32756b4784fc9b454", kill_on_drop: false }`
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling simple_graph_algorithms v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `algorithms::dijkstra`, `graph_1`, and `graph_2`
[INFO] [stdout]    --> src/graph.rs:478:24
[INFO] [stdout]     |
[INFO] [stdout] 478 |     use crate::{Graph, algorithms::dijkstra, graph_1, graph_2};
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graph`
[INFO] [stdout]    --> src/lib.rs:454:66
[INFO] [stdout]     |
[INFO] [stdout] 454 |         use crate::{graph_2, algorithms::dijkstra, ShortestPath, graph, ShortestPathTree};
[INFO] [stdout]     |                                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/graph.rs:548:13
[INFO] [stdout]     |
[INFO] [stdout] 548 |         let mut graph = Graph::<String>::from(&vec);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spt`
[INFO] [stdout]    --> src/algorithms.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let spt = dijkstra(&mut graph, &'b');
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_spt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spt`
[INFO] [stdout]    --> src/algorithms.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let spt = bellman_ford(&mut graph, &'b');
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_spt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.60s
[INFO] running `Command { std: "docker" "inspect" "8d8220e2c36977caed4316bf2ddc69ffef2bc39f36f2d3d32756b4784fc9b454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8220e2c36977caed4316bf2ddc69ffef2bc39f36f2d3d32756b4784fc9b454", kill_on_drop: false }`
[INFO] [stdout] 8d8220e2c36977caed4316bf2ddc69ffef2bc39f36f2d3d32756b4784fc9b454