[INFO] cloning repository https://github.com/mvolkmann/rust-graph-data-structure
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvolkmann/rust-graph-data-structure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolkmann%2Frust-graph-data-structure", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolkmann%2Frust-graph-data-structure'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1daceb2b394fb7f4071836767e1235e16165595
[INFO] testing mvolkmann/rust-graph-data-structure against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolkmann%2Frust-graph-data-structure" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvolkmann/rust-graph-data-structure on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mvolkmann/rust-graph-data-structure
[INFO] finished tweaking git repo https://github.com/mvolkmann/rust-graph-data-structure
[INFO] tweaked toml for git repo https://github.com/mvolkmann/rust-graph-data-structure written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mvolkmann/rust-graph-data-structure already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44c953c0aecea992bec4e995add162f347e1d33e565f11855ebf10e253f28a28
[INFO] running `Command { std: "docker" "start" "-a" "44c953c0aecea992bec4e995add162f347e1d33e565f11855ebf10e253f28a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44c953c0aecea992bec4e995add162f347e1d33e565f11855ebf10e253f28a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c953c0aecea992bec4e995add162f347e1d33e565f11855ebf10e253f28a28", kill_on_drop: false }`
[INFO] [stdout] 44c953c0aecea992bec4e995add162f347e1d33e565f11855ebf10e253f28a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f58ac0f5573bbf1a51aea7dcbd0279ade9a0cef7d3931b47004f7d063efa7709
[INFO] running `Command { std: "docker" "start" "-a" "f58ac0f5573bbf1a51aea7dcbd0279ade9a0cef7d3931b47004f7d063efa7709", kill_on_drop: false }`
[INFO] [stderr]    Compiling graph-data-structure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "f58ac0f5573bbf1a51aea7dcbd0279ade9a0cef7d3931b47004f7d063efa7709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58ac0f5573bbf1a51aea7dcbd0279ade9a0cef7d3931b47004f7d063efa7709", kill_on_drop: false }`
[INFO] [stdout] f58ac0f5573bbf1a51aea7dcbd0279ade9a0cef7d3931b47004f7d063efa7709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9bad42176de5508f1a12a1d05bb2a70ceb831c80d4bed618d712da1b1cfa7f7
[INFO] running `Command { std: "docker" "start" "-a" "e9bad42176de5508f1a12a1d05bb2a70ceb831c80d4bed618d712da1b1cfa7f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling graph-data-structure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "e9bad42176de5508f1a12a1d05bb2a70ceb831c80d4bed618d712da1b1cfa7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9bad42176de5508f1a12a1d05bb2a70ceb831c80d4bed618d712da1b1cfa7f7", kill_on_drop: false }`
[INFO] [stdout] e9bad42176de5508f1a12a1d05bb2a70ceb831c80d4bed618d712da1b1cfa7f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebe1ab5c72deebdbd6989f3a0722dc5cb6b96964df49161b182f9f32f5a452ae
[INFO] running `Command { std: "docker" "start" "-a" "ebe1ab5c72deebdbd6989f3a0722dc5cb6b96964df49161b182f9f32f5a452ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graph_data_structure-9bf5a5d6d299b37c)
[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" "ebe1ab5c72deebdbd6989f3a0722dc5cb6b96964df49161b182f9f32f5a452ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe1ab5c72deebdbd6989f3a0722dc5cb6b96964df49161b182f9f32f5a452ae", kill_on_drop: false }`
[INFO] [stdout] ebe1ab5c72deebdbd6989f3a0722dc5cb6b96964df49161b182f9f32f5a452ae