[INFO] cloning repository https://github.com/TwistedDNA/rust_graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TwistedDNA/rust_graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwistedDNA%2Frust_graph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwistedDNA%2Frust_graph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3f90b80ae8f24c19d6d567a13a38a366094d21d
[INFO] testing TwistedDNA/rust_graph against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwistedDNA%2Frust_graph" "/workspace/builds/worker-112/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TwistedDNA/rust_graph on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TwistedDNA/rust_graph
[INFO] finished tweaking git repo https://github.com/TwistedDNA/rust_graph
[INFO] tweaked toml for git repo https://github.com/TwistedDNA/rust_graph written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate git repo https://github.com/TwistedDNA/rust_graph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efedc32ae92627440d54d1d4153ebdd0ee4176c4b8f0386989cde636ad1c6e89
[INFO] running `Command { std: "docker" "start" "-a" "efedc32ae92627440d54d1d4153ebdd0ee4176c4b8f0386989cde636ad1c6e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efedc32ae92627440d54d1d4153ebdd0ee4176c4b8f0386989cde636ad1c6e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efedc32ae92627440d54d1d4153ebdd0ee4176c4b8f0386989cde636ad1c6e89", kill_on_drop: false }`
[INFO] [stdout] efedc32ae92627440d54d1d4153ebdd0ee4176c4b8f0386989cde636ad1c6e89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f3773e870c48c784ef1c85864c903656d076a7e1e4a45b8b7e4c5ad5190873e
[INFO] running `Command { std: "docker" "start" "-a" "0f3773e870c48c784ef1c85864c903656d076a7e1e4a45b8b7e4c5ad5190873e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "0f3773e870c48c784ef1c85864c903656d076a7e1e4a45b8b7e4c5ad5190873e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3773e870c48c784ef1c85864c903656d076a7e1e4a45b8b7e4c5ad5190873e", kill_on_drop: false }`
[INFO] [stdout] 0f3773e870c48c784ef1c85864c903656d076a7e1e4a45b8b7e4c5ad5190873e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91f6f8f2bd65c4b8c12d972688a8114ebbaa9e73d0d42bd3c395db8d95138e1b
[INFO] running `Command { std: "docker" "start" "-a" "91f6f8f2bd65c4b8c12d972688a8114ebbaa9e73d0d42bd3c395db8d95138e1b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "91f6f8f2bd65c4b8c12d972688a8114ebbaa9e73d0d42bd3c395db8d95138e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f6f8f2bd65c4b8c12d972688a8114ebbaa9e73d0d42bd3c395db8d95138e1b", kill_on_drop: false }`
[INFO] [stdout] 91f6f8f2bd65c4b8c12d972688a8114ebbaa9e73d0d42bd3c395db8d95138e1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab53aa90ef12d142bef26d65b3eb9c3a7492afda179d2aa621ee5b135ac8c471
[INFO] running `Command { std: "docker" "start" "-a" "ab53aa90ef12d142bef26d65b3eb9c3a7492afda179d2aa621ee5b135ac8c471", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.75s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bfs-f71b95f8bfcd4c6e)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab53aa90ef12d142bef26d65b3eb9c3a7492afda179d2aa621ee5b135ac8c471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab53aa90ef12d142bef26d65b3eb9c3a7492afda179d2aa621ee5b135ac8c471", kill_on_drop: false }`
[INFO] [stdout] ab53aa90ef12d142bef26d65b3eb9c3a7492afda179d2aa621ee5b135ac8c471