[INFO] cloning repository https://github.com/swkoyo/princeton-algorithms-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swkoyo/princeton-algorithms-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswkoyo%2Fprinceton-algorithms-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswkoyo%2Fprinceton-algorithms-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40b49acd29b987270552ddbad2d2947519c6d3c3
[INFO] testing swkoyo/princeton-algorithms-rust against try#8da20828b6ea601dfd8e2448cb50ace88876bd78 for pr-150933
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswkoyo%2Fprinceton-algorithms-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/swkoyo/princeton-algorithms-rust
[INFO] finished tweaking git repo https://github.com/swkoyo/princeton-algorithms-rust
[INFO] tweaked toml for git repo https://github.com/swkoyo/princeton-algorithms-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/swkoyo/princeton-algorithms-rust on toolchain 8da20828b6ea601dfd8e2448cb50ace88876bd78
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/swkoyo/princeton-algorithms-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b218d8866e3ecedee63d61a6060db92f7f1799c01a22c0f21a5a1ee8b7353d47
[INFO] running `Command { std: "docker" "start" "-a" "b218d8866e3ecedee63d61a6060db92f7f1799c01a22c0f21a5a1ee8b7353d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b218d8866e3ecedee63d61a6060db92f7f1799c01a22c0f21a5a1ee8b7353d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b218d8866e3ecedee63d61a6060db92f7f1799c01a22c0f21a5a1ee8b7353d47", kill_on_drop: false }`
[INFO] [stdout] b218d8866e3ecedee63d61a6060db92f7f1799c01a22c0f21a5a1ee8b7353d47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9a7b0485c80bd3085a99a05a14a80bc0d484e5abd1b0a81243e14003892daa0
[INFO] running `Command { std: "docker" "start" "-a" "b9a7b0485c80bd3085a99a05a14a80bc0d484e5abd1b0a81243e14003892daa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling princeton-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b9a7b0485c80bd3085a99a05a14a80bc0d484e5abd1b0a81243e14003892daa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a7b0485c80bd3085a99a05a14a80bc0d484e5abd1b0a81243e14003892daa0", kill_on_drop: false }`
[INFO] [stdout] b9a7b0485c80bd3085a99a05a14a80bc0d484e5abd1b0a81243e14003892daa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f43b72787f8d644679731cf39cf6e2624605fd66df825bb566fbffea0b748ee
[INFO] running `Command { std: "docker" "start" "-a" "3f43b72787f8d644679731cf39cf6e2624605fd66df825bb566fbffea0b748ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling princeton-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "3f43b72787f8d644679731cf39cf6e2624605fd66df825bb566fbffea0b748ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f43b72787f8d644679731cf39cf6e2624605fd66df825bb566fbffea0b748ee", kill_on_drop: false }`
[INFO] [stdout] 3f43b72787f8d644679731cf39cf6e2624605fd66df825bb566fbffea0b748ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e4d892dc9fe1483dc8fa1edb257cb57683482668daeabd20cb44a93e4000008
[INFO] running `Command { std: "docker" "start" "-a" "7e4d892dc9fe1483dc8fa1edb257cb57683482668daeabd20cb44a93e4000008", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/princeton_algorithms-e30346cc8c6ad365)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/quick-find/main.rs (/opt/rustwide/target/debug/deps/quick_find-f6097db32246d906)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/quick-union/main.rs (/opt/rustwide/target/debug/deps/quick_union-179cc076c512b528)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/bin/weighted-quick-union/main.rs (/opt/rustwide/target/debug/deps/weighted_quick_union-f81809b0311d0d65)
[INFO] [stdout] 
[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] [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] [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" "7e4d892dc9fe1483dc8fa1edb257cb57683482668daeabd20cb44a93e4000008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4d892dc9fe1483dc8fa1edb257cb57683482668daeabd20cb44a93e4000008", kill_on_drop: false }`
[INFO] [stdout] 7e4d892dc9fe1483dc8fa1edb257cb57683482668daeabd20cb44a93e4000008