[INFO] cloning repository https://github.com/ImprobabilityCast/rbtree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ImprobabilityCast/rbtree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImprobabilityCast%2Frbtree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImprobabilityCast%2Frbtree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad2e801c674a760729f052054e472ab6cbae1075
[INFO] testing ImprobabilityCast/rbtree against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImprobabilityCast%2Frbtree" "/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/ImprobabilityCast/rbtree on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/ImprobabilityCast/rbtree
[INFO] finished tweaking git repo https://github.com/ImprobabilityCast/rbtree
[INFO] tweaked toml for git repo https://github.com/ImprobabilityCast/rbtree written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ImprobabilityCast/rbtree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 00a3a3c92767b4635cdeb20b77e8b268c30bacef698605dd10ccaf6069d42887
[INFO] running `Command { std: "docker" "start" "-a" "00a3a3c92767b4635cdeb20b77e8b268c30bacef698605dd10ccaf6069d42887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00a3a3c92767b4635cdeb20b77e8b268c30bacef698605dd10ccaf6069d42887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a3a3c92767b4635cdeb20b77e8b268c30bacef698605dd10ccaf6069d42887", kill_on_drop: false }`
[INFO] [stdout] 00a3a3c92767b4635cdeb20b77e8b268c30bacef698605dd10ccaf6069d42887
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10419a71d5d44950282c5e9517679908af9bfa9280d04bd8ed81c2c7c0feb087
[INFO] running `Command { std: "docker" "start" "-a" "10419a71d5d44950282c5e9517679908af9bfa9280d04bd8ed81c2c7c0feb087", kill_on_drop: false }`
[INFO] [stderr]    Compiling rbtree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "10419a71d5d44950282c5e9517679908af9bfa9280d04bd8ed81c2c7c0feb087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10419a71d5d44950282c5e9517679908af9bfa9280d04bd8ed81c2c7c0feb087", kill_on_drop: false }`
[INFO] [stdout] 10419a71d5d44950282c5e9517679908af9bfa9280d04bd8ed81c2c7c0feb087
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f77ec4600c5887bf983e47af8e33f21fc90fc35af0193c70c7e23f185970ee44
[INFO] running `Command { std: "docker" "start" "-a" "f77ec4600c5887bf983e47af8e33f21fc90fc35af0193c70c7e23f185970ee44", kill_on_drop: false }`
[INFO] [stderr]    Compiling rbtree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "f77ec4600c5887bf983e47af8e33f21fc90fc35af0193c70c7e23f185970ee44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f77ec4600c5887bf983e47af8e33f21fc90fc35af0193c70c7e23f185970ee44", kill_on_drop: false }`
[INFO] [stdout] f77ec4600c5887bf983e47af8e33f21fc90fc35af0193c70c7e23f185970ee44
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a02fe8a243f7c1350df6c1826d8d2f1c21abafe056a31aed8a82123c7d020517
[INFO] running `Command { std: "docker" "start" "-a" "a02fe8a243f7c1350df6c1826d8d2f1c21abafe056a31aed8a82123c7d020517", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rbtree-4c54852fd15e5dd5)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test::test_double_red_3 ... ok
[INFO] [stdout] test test::test_20 ... ok
[INFO] [stdout] test test::test_double_red_1 ... ok
[INFO] [stdout] test test::test_double_red_2 ... ok
[INFO] [stdout] test test::test_double_red_4 ... ok
[INFO] [stdout] test test::test_bst_remove ... ok
[INFO] [stdout] test test::test_ctor_empty ... ok
[INFO] [stdout] test test::test_8 ... ok
[INFO] [stdout] test test::test_big ... ok
[INFO] [stdout] test test::test_remove_root ... ok
[INFO] [stdout] test test::test_remove_leaf ... ok
[INFO] [stdout] test test::test_fix_left_3 ... ok
[INFO] [stdout] test test::test_remove_1_child ... ok
[INFO] [stdout] test test::test_remove_1_child_2 ... ok
[INFO] [stdout] test test::test_fix_right_5 ... ok
[INFO] [stdout] test test::test_remove_3 ... ok
[INFO] [stdout] test test::test_insert_1 ... ok
[INFO] [stdout] test test::test_insert_2 ... ok
[INFO] [stdout] test test::test_insert_3 ... ok
[INFO] [stdout] test test::test_insert_7 ... ok
[INFO] [stdout] test test::test_fix_left_5 ... ok
[INFO] [stdout] test test::test_remove_7 ... ok
[INFO] [stdout] test test::test_remove_big ... ok
[INFO] [stdout] test test::test_even_bigger ... ok
[INFO] [stderr]    Doc-tests rbtree
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[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" "a02fe8a243f7c1350df6c1826d8d2f1c21abafe056a31aed8a82123c7d020517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a02fe8a243f7c1350df6c1826d8d2f1c21abafe056a31aed8a82123c7d020517", kill_on_drop: false }`
[INFO] [stdout] a02fe8a243f7c1350df6c1826d8d2f1c21abafe056a31aed8a82123c7d020517