[INFO] cloning repository https://github.com/dogHere/rust-bst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dogHere/rust-bst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdogHere%2Frust-bst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdogHere%2Frust-bst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39ad6b0b42bd5f4095800d2a1eb99f8492716f88
[INFO] testing dogHere/rust-bst against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdogHere%2Frust-bst" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dogHere/rust-bst on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dogHere/rust-bst
[INFO] finished tweaking git repo https://github.com/dogHere/rust-bst
[INFO] tweaked toml for git repo https://github.com/dogHere/rust-bst written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/dogHere/rust-bst already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2322b3679df521c720954b030326c35298d70cf361c6c9e64187a5decb5128f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2322b3679df521c720954b030326c35298d70cf361c6c9e64187a5decb5128f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2322b3679df521c720954b030326c35298d70cf361c6c9e64187a5decb5128f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2322b3679df521c720954b030326c35298d70cf361c6c9e64187a5decb5128f4", kill_on_drop: false }`
[INFO] [stdout] 2322b3679df521c720954b030326c35298d70cf361c6c9e64187a5decb5128f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35c1244ddc88efacf5a439f50c37d4a736358399920b54d4747f78a17519c852
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "35c1244ddc88efacf5a439f50c37d4a736358399920b54d4747f78a17519c852", kill_on_drop: false }`
[INFO] [stderr]    Compiling bst_rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "35c1244ddc88efacf5a439f50c37d4a736358399920b54d4747f78a17519c852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c1244ddc88efacf5a439f50c37d4a736358399920b54d4747f78a17519c852", kill_on_drop: false }`
[INFO] [stdout] 35c1244ddc88efacf5a439f50c37d4a736358399920b54d4747f78a17519c852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 129cf0452ae1588fa05320e059bde7ac962647564ac7cb9e6aabe3b4975d2a14
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "129cf0452ae1588fa05320e059bde7ac962647564ac7cb9e6aabe3b4975d2a14", kill_on_drop: false }`
[INFO] [stderr]    Compiling bst_rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "129cf0452ae1588fa05320e059bde7ac962647564ac7cb9e6aabe3b4975d2a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "129cf0452ae1588fa05320e059bde7ac962647564ac7cb9e6aabe3b4975d2a14", kill_on_drop: false }`
[INFO] [stdout] 129cf0452ae1588fa05320e059bde7ac962647564ac7cb9e6aabe3b4975d2a14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ed94342a21d2bdc9863e12981f95236a7293cbc7dba08e799dd7612b4e6f6f8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1ed94342a21d2bdc9863e12981f95236a7293cbc7dba08e799dd7612b4e6f6f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bst_rs-f33eddb8952857e9
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tree::tests::new_tree ... ok
[INFO] [stdout] test tree::tests::tree_find ... ok
[INFO] [stdout] test tree::tests::tree_delete ... ok
[INFO] [stdout] test tree::tests::tree_min ... ok
[INFO] [stdout] test tree::tests::tree_max ... ok
[INFO] [stdout] test tree::tests::tree_exists ... ok
[INFO] [stdout] test tree::tests::tree_push ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bst_rs-2029ee2313bdb409
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bst_rs
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::new (line 128) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::delete (line 291) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::exists (line 261) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::push (line 146) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::max (line 205) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::min (line 176) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::find (line 232) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ed94342a21d2bdc9863e12981f95236a7293cbc7dba08e799dd7612b4e6f6f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed94342a21d2bdc9863e12981f95236a7293cbc7dba08e799dd7612b4e6f6f8", kill_on_drop: false }`
[INFO] [stdout] 1ed94342a21d2bdc9863e12981f95236a7293cbc7dba08e799dd7612b4e6f6f8
