[INFO] cloning repository https://github.com/PsichiX/rust-maze-solver-benchmark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PsichiX/rust-maze-solver-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPsichiX%2Frust-maze-solver-benchmark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPsichiX%2Frust-maze-solver-benchmark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9470fae37e1c66cca95d29c752be2b23ff5ee65f
[INFO] testing PsichiX/rust-maze-solver-benchmark against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPsichiX%2Frust-maze-solver-benchmark" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PsichiX/rust-maze-solver-benchmark on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PsichiX/rust-maze-solver-benchmark
[INFO] finished tweaking git repo https://github.com/PsichiX/rust-maze-solver-benchmark
[INFO] tweaked toml for git repo https://github.com/PsichiX/rust-maze-solver-benchmark written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/PsichiX/rust-maze-solver-benchmark already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a9e0d3b71f7b3a15b13ce15c54e5ba02b5679cfbeefe7ea3a1741d6b052405e
[INFO] running `Command { std: "docker" "start" "-a" "9a9e0d3b71f7b3a15b13ce15c54e5ba02b5679cfbeefe7ea3a1741d6b052405e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a9e0d3b71f7b3a15b13ce15c54e5ba02b5679cfbeefe7ea3a1741d6b052405e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9e0d3b71f7b3a15b13ce15c54e5ba02b5679cfbeefe7ea3a1741d6b052405e", kill_on_drop: false }`
[INFO] [stdout] 9a9e0d3b71f7b3a15b13ce15c54e5ba02b5679cfbeefe7ea3a1741d6b052405e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddfc449189e44549e2e6162a54cbeec8e4d62c36c1a341cb0bcfe95fc290bc8b
[INFO] running `Command { std: "docker" "start" "-a" "ddfc449189e44549e2e6162a54cbeec8e4d62c36c1a341cb0bcfe95fc290bc8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rust-maze-solver-benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.21s
[INFO] running `Command { std: "docker" "inspect" "ddfc449189e44549e2e6162a54cbeec8e4d62c36c1a341cb0bcfe95fc290bc8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddfc449189e44549e2e6162a54cbeec8e4d62c36c1a341cb0bcfe95fc290bc8b", kill_on_drop: false }`
[INFO] [stdout] ddfc449189e44549e2e6162a54cbeec8e4d62c36c1a341cb0bcfe95fc290bc8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53b9589a846a6f466a62f3c3fea8cde10e9a2642764c5bcc03de04f06fc54a4b
[INFO] running `Command { std: "docker" "start" "-a" "53b9589a846a6f466a62f3c3fea8cde10e9a2642764c5bcc03de04f06fc54a4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-maze-solver-benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `read_to_string` in this scope
[INFO] [stdout]    --> src/benchmarks/petgraph.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let source = read_to_string("./resources/maze.txt").unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 181 |     use crate::read_to_string;
[INFO] [stdout]     |
[INFO] [stdout] 181 |     use std::fs::read_to_string;
[INFO] [stdout]     |
[INFO] [stdout] 181 |     use std::io::read_to_string;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `load_maze` in this scope
[INFO] [stdout]    --> src/benchmarks/petgraph.rs:186:20
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let maze = load_maze("./resources/maze.txt");
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 181 |     use crate::load_maze;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/benchmarks/petgraph.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-maze-solver-benchmark`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "53b9589a846a6f466a62f3c3fea8cde10e9a2642764c5bcc03de04f06fc54a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b9589a846a6f466a62f3c3fea8cde10e9a2642764c5bcc03de04f06fc54a4b", kill_on_drop: false }`
[INFO] [stdout] 53b9589a846a6f466a62f3c3fea8cde10e9a2642764c5bcc03de04f06fc54a4b