[INFO] cloning repository https://github.com/jhecking/algorithms-on-graphs-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jhecking/algorithms-on-graphs-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhecking%2Falgorithms-on-graphs-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhecking%2Falgorithms-on-graphs-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b42ea89ab42ab680159df870c7dee01b79f6b727
[INFO] testing jhecking/algorithms-on-graphs-rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhecking%2Falgorithms-on-graphs-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jhecking/algorithms-on-graphs-rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jhecking/algorithms-on-graphs-rust
[INFO] finished tweaking git repo https://github.com/jhecking/algorithms-on-graphs-rust
[INFO] tweaked toml for git repo https://github.com/jhecking/algorithms-on-graphs-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/jhecking/algorithms-on-graphs-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72f816a0c91337e382bd5037b0f486877fffbbcdd2c94282f8e0f9b0875ef66a
[INFO] running `Command { std: "docker" "start" "-a" "72f816a0c91337e382bd5037b0f486877fffbbcdd2c94282f8e0f9b0875ef66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72f816a0c91337e382bd5037b0f486877fffbbcdd2c94282f8e0f9b0875ef66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f816a0c91337e382bd5037b0f486877fffbbcdd2c94282f8e0f9b0875ef66a", kill_on_drop: false }`
[INFO] [stdout] 72f816a0c91337e382bd5037b0f486877fffbbcdd2c94282f8e0f9b0875ef66a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a96db027177c7d4c1c98b1d9ae891492a588e7e7e3be2a0743711e9b1faa66d5
[INFO] running `Command { std: "docker" "start" "-a" "a96db027177c7d4c1c98b1d9ae891492a588e7e7e3be2a0743711e9b1faa66d5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reachability v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `Command { std: "docker" "inspect" "a96db027177c7d4c1c98b1d9ae891492a588e7e7e3be2a0743711e9b1faa66d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96db027177c7d4c1c98b1d9ae891492a588e7e7e3be2a0743711e9b1faa66d5", kill_on_drop: false }`
[INFO] [stdout] a96db027177c7d4c1c98b1d9ae891492a588e7e7e3be2a0743711e9b1faa66d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deed032a50326e16a0d08c654a933c76d85c5027be85fdbb0236379fffeee521
[INFO] running `Command { std: "docker" "start" "-a" "deed032a50326e16a0d08c654a933c76d85c5027be85fdbb0236379fffeee521", kill_on_drop: false }`
[INFO] [stderr]    Compiling reachability v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/reachability-54ad3bb5d1b9529e)
[INFO] running `Command { std: "docker" "inspect" "deed032a50326e16a0d08c654a933c76d85c5027be85fdbb0236379fffeee521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deed032a50326e16a0d08c654a933c76d85c5027be85fdbb0236379fffeee521", kill_on_drop: false }`
[INFO] [stdout] deed032a50326e16a0d08c654a933c76d85c5027be85fdbb0236379fffeee521
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb2b41fe04950e9f4c0f7456c960312a8da05e75a648dc38e516fb953038a817
[INFO] running `Command { std: "docker" "start" "-a" "bb2b41fe04950e9f4c0f7456c960312a8da05e75a648dc38e516fb953038a817", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/reachability-54ad3bb5d1b9529e)
[INFO] [stdout] 
[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" "bb2b41fe04950e9f4c0f7456c960312a8da05e75a648dc38e516fb953038a817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2b41fe04950e9f4c0f7456c960312a8da05e75a648dc38e516fb953038a817", kill_on_drop: false }`
[INFO] [stdout] bb2b41fe04950e9f4c0f7456c960312a8da05e75a648dc38e516fb953038a817