[INFO] cloning repository https://github.com/hmzakhalid/lean-imt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hmzakhalid/lean-imt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmzakhalid%2Flean-imt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmzakhalid%2Flean-imt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49489faca43404679ad7effe809bfe9a6a7cf285
[INFO] testing hmzakhalid/lean-imt against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmzakhalid%2Flean-imt" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hmzakhalid/lean-imt
[INFO] finished tweaking git repo https://github.com/hmzakhalid/lean-imt
[INFO] tweaked toml for git repo https://github.com/hmzakhalid/lean-imt written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hmzakhalid/lean-imt on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hmzakhalid/lean-imt 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 896eb9fd998ec59406a615a8a09f1add7288b79398d91759219d17caa41d6dd9
[INFO] running `Command { std: "docker" "start" "-a" "896eb9fd998ec59406a615a8a09f1add7288b79398d91759219d17caa41d6dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "896eb9fd998ec59406a615a8a09f1add7288b79398d91759219d17caa41d6dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896eb9fd998ec59406a615a8a09f1add7288b79398d91759219d17caa41d6dd9", kill_on_drop: false }`
[INFO] [stdout] 896eb9fd998ec59406a615a8a09f1add7288b79398d91759219d17caa41d6dd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8345af193c74593540d6a4f0b0b17359368ada14ecfa0cf7494d91b1e2fdd621
[INFO] running `Command { std: "docker" "start" "-a" "8345af193c74593540d6a4f0b0b17359368ada14ecfa0cf7494d91b1e2fdd621", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling lean-imt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "8345af193c74593540d6a4f0b0b17359368ada14ecfa0cf7494d91b1e2fdd621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8345af193c74593540d6a4f0b0b17359368ada14ecfa0cf7494d91b1e2fdd621", kill_on_drop: false }`
[INFO] [stdout] 8345af193c74593540d6a4f0b0b17359368ada14ecfa0cf7494d91b1e2fdd621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33f596c590c7008feca20cfae72562ca18473ca9fddf93c878342f54bdd0f9eb
[INFO] running `Command { std: "docker" "start" "-a" "33f596c590c7008feca20cfae72562ca18473ca9fddf93c878342f54bdd0f9eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling lean-imt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "33f596c590c7008feca20cfae72562ca18473ca9fddf93c878342f54bdd0f9eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f596c590c7008feca20cfae72562ca18473ca9fddf93c878342f54bdd0f9eb", kill_on_drop: false }`
[INFO] [stdout] 33f596c590c7008feca20cfae72562ca18473ca9fddf93c878342f54bdd0f9eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e785f25334c7541251f117d301eef7524eebed8b4f6145c156bdd5a4fd846b74
[INFO] running `Command { std: "docker" "start" "-a" "e785f25334c7541251f117d301eef7524eebed8b4f6145c156bdd5a4fd846b74", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::test_insert ... ok
[INFO] [stdout] test tests::test_insert_ ... ok
[INFO] [stdout] test tests::test_has_and_index_of ... ok
[INFO] [stdout] test tests::test_insert_after_tree_becomes_empty ... ok
[INFO] [stdout] test tests::test_insert_many ... ok
[INFO] [stdout] test tests::test_insert_duplicate_leaf ... ok
[INFO] [stdout] test tests::test_remove_nonexistent_leaf ... ok
[INFO] [stdout] test tests::test_root_after_operations ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_insert_many_with_duplicate_leaf ... ok
[INFO] [stdout] test tests::test_insertion_after_removal ... ok
[INFO] [stdout] test tests::test_update ... ok
[INFO] [stdout] test tests::test_insertion_causes_depth_increase ... ok
[INFO] [stdout] test tests::test_new_lean_imt ... ok
[INFO] [stdout] test tests::test_invalid_sibling_nodes_on_update ... ok
[INFO] [stdout] test tests::test_tree_after_all_leaves_removed ... ok
[INFO] [stdout] test tests::test_tree_consistency ... ok
[INFO] [stdout] test tests::test_update_nonexistent_leaf ... ok
[INFO] [stdout] test tests::test_invalid_sibling_nodes_on_remove ... ok
[INFO] [stdout] test tests::test_large_number_of_leaves ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lean_imt-ec1f4814cd730630)
[INFO] [stderr]    Doc-tests lean_imt
[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" "e785f25334c7541251f117d301eef7524eebed8b4f6145c156bdd5a4fd846b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e785f25334c7541251f117d301eef7524eebed8b4f6145c156bdd5a4fd846b74", kill_on_drop: false }`
[INFO] [stdout] e785f25334c7541251f117d301eef7524eebed8b4f6145c156bdd5a4fd846b74