[INFO] cloning repository https://github.com/guftall/datastructures-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guftall/datastructures-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguftall%2Fdatastructures-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguftall%2Fdatastructures-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a671c6f206ff4411a2c1a54bc4487bcdcf73c49
[INFO] testing guftall/datastructures-rust against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguftall%2Fdatastructures-rust" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guftall/datastructures-rust on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guftall/datastructures-rust
[INFO] finished tweaking git repo https://github.com/guftall/datastructures-rust
[INFO] tweaked toml for git repo https://github.com/guftall/datastructures-rust written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/guftall/datastructures-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4553c505681517fa467a4bc03afe6d871dd25a8d1fd877f34ec172b48acc9b7
[INFO] running `Command { std: "docker" "start" "-a" "d4553c505681517fa467a4bc03afe6d871dd25a8d1fd877f34ec172b48acc9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4553c505681517fa467a4bc03afe6d871dd25a8d1fd877f34ec172b48acc9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4553c505681517fa467a4bc03afe6d871dd25a8d1fd877f34ec172b48acc9b7", kill_on_drop: false }`
[INFO] [stdout] d4553c505681517fa467a4bc03afe6d871dd25a8d1fd877f34ec172b48acc9b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd6eac93f453c4c051189bc1aace21b9e1d87f980e9ed7f1e535086c41d0ba62
[INFO] running `Command { std: "docker" "start" "-a" "dd6eac93f453c4c051189bc1aace21b9e1d87f980e9ed7f1e535086c41d0ba62", kill_on_drop: false }`
[INFO] [stderr]    Compiling bst v0.1.0 (/opt/rustwide/workdir/libs/bst)
[INFO] [stderr]    Compiling data_structure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "dd6eac93f453c4c051189bc1aace21b9e1d87f980e9ed7f1e535086c41d0ba62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6eac93f453c4c051189bc1aace21b9e1d87f980e9ed7f1e535086c41d0ba62", kill_on_drop: false }`
[INFO] [stdout] dd6eac93f453c4c051189bc1aace21b9e1d87f980e9ed7f1e535086c41d0ba62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a93cb3240835c4eaf031d8b27e115eaceebb8ab6f4ccc1ae39d5812968d82c3
[INFO] running `Command { std: "docker" "start" "-a" "4a93cb3240835c4eaf031d8b27e115eaceebb8ab6f4ccc1ae39d5812968d82c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling data_structure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "4a93cb3240835c4eaf031d8b27e115eaceebb8ab6f4ccc1ae39d5812968d82c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a93cb3240835c4eaf031d8b27e115eaceebb8ab6f4ccc1ae39d5812968d82c3", kill_on_drop: false }`
[INFO] [stdout] 4a93cb3240835c4eaf031d8b27e115eaceebb8ab6f4ccc1ae39d5812968d82c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cfad30371fc3a4ad636c8a415be0bd7cac12c7926e5c581807cc15d4a155755a
[INFO] running `Command { std: "docker" "start" "-a" "cfad30371fc3a4ad636c8a415be0bd7cac12c7926e5c581807cc15d4a155755a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/data_structure-3321c9e50c190595)
[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" "cfad30371fc3a4ad636c8a415be0bd7cac12c7926e5c581807cc15d4a155755a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfad30371fc3a4ad636c8a415be0bd7cac12c7926e5c581807cc15d4a155755a", kill_on_drop: false }`
[INFO] [stdout] cfad30371fc3a4ad636c8a415be0bd7cac12c7926e5c581807cc15d4a155755a