[INFO] cloning repository https://github.com/othelarian/PoC_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/othelarian/PoC_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fothelarian%2FPoC_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fothelarian%2FPoC_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f53393b35af4266f8501a45a797bcf2c391f54ad
[INFO] testing othelarian/PoC_tree against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fothelarian%2FPoC_tree" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/othelarian/PoC_tree 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/othelarian/PoC_tree
[INFO] finished tweaking git repo https://github.com/othelarian/PoC_tree
[INFO] tweaked toml for git repo https://github.com/othelarian/PoC_tree written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/othelarian/PoC_tree 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9f023d070b177c0aec28b712be51287f36f22741c974ce7897b4ecd9a7319f26
[INFO] running `Command { std: "docker" "start" "-a" "9f023d070b177c0aec28b712be51287f36f22741c974ce7897b4ecd9a7319f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f023d070b177c0aec28b712be51287f36f22741c974ce7897b4ecd9a7319f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f023d070b177c0aec28b712be51287f36f22741c974ce7897b4ecd9a7319f26", kill_on_drop: false }`
[INFO] [stdout] 9f023d070b177c0aec28b712be51287f36f22741c974ce7897b4ecd9a7319f26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6c4c13a8e02ae9eee29cadcc1f51453099c3f6685ec10676c701a71665e98b29
[INFO] running `Command { std: "docker" "start" "-a" "6c4c13a8e02ae9eee29cadcc1f51453099c3f6685ec10676c701a71665e98b29", kill_on_drop: false }`
[INFO] [stderr]    Compiling poc_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "6c4c13a8e02ae9eee29cadcc1f51453099c3f6685ec10676c701a71665e98b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4c13a8e02ae9eee29cadcc1f51453099c3f6685ec10676c701a71665e98b29", kill_on_drop: false }`
[INFO] [stdout] 6c4c13a8e02ae9eee29cadcc1f51453099c3f6685ec10676c701a71665e98b29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1fe283f44165e4e74cfdf365385b9da513431cab317229150f88103939611a02
[INFO] running `Command { std: "docker" "start" "-a" "1fe283f44165e4e74cfdf365385b9da513431cab317229150f88103939611a02", kill_on_drop: false }`
[INFO] [stderr]    Compiling poc_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "1fe283f44165e4e74cfdf365385b9da513431cab317229150f88103939611a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fe283f44165e4e74cfdf365385b9da513431cab317229150f88103939611a02", kill_on_drop: false }`
[INFO] [stdout] 1fe283f44165e4e74cfdf365385b9da513431cab317229150f88103939611a02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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", kill_on_drop: false }`
[INFO] [stdout] 2268e70fb8f034ad1dca62d51db0cb91b997bc87412dd35f7eb2349954f2a57f
[INFO] running `Command { std: "docker" "start" "-a" "2268e70fb8f034ad1dca62d51db0cb91b997bc87412dd35f7eb2349954f2a57f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poc_tree-7eb0458d5cf7f83e)
[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" "2268e70fb8f034ad1dca62d51db0cb91b997bc87412dd35f7eb2349954f2a57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2268e70fb8f034ad1dca62d51db0cb91b997bc87412dd35f7eb2349954f2a57f", kill_on_drop: false }`
[INFO] [stdout] 2268e70fb8f034ad1dca62d51db0cb91b997bc87412dd35f7eb2349954f2a57f