[INFO] updating cached repository https://github.com/dmitri-mamrukov/heap-in-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c017a59129f8451f3c707d0d07ec9b834a1d89f
[INFO] testing dmitri-mamrukov/heap-in-rust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmitri-mamrukov%2Fheap-in-rust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmitri-mamrukov/heap-in-rust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dmitri-mamrukov/heap-in-rust
[INFO] finished tweaking git repo https://github.com/dmitri-mamrukov/heap-in-rust
[INFO] tweaked toml for git repo https://github.com/dmitri-mamrukov/heap-in-rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/dmitri-mamrukov/heap-in-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c37a4e5b922c18e53acc331514a07b3f431a7653804050b183b3a61acc5f0db
[INFO] running `"docker" "start" "-a" "3c37a4e5b922c18e53acc331514a07b3f431a7653804050b183b3a61acc5f0db"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling heap_in_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "3c37a4e5b922c18e53acc331514a07b3f431a7653804050b183b3a61acc5f0db"`
[INFO] running `"docker" "rm" "-f" "3c37a4e5b922c18e53acc331514a07b3f431a7653804050b183b3a61acc5f0db"`
[INFO] [stdout] 3c37a4e5b922c18e53acc331514a07b3f431a7653804050b183b3a61acc5f0db
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 628a0a2e5a0c837d2fe1b21c9d5defc84c768eff0fc505eb687602b7ade5da48
[INFO] running `"docker" "start" "-a" "628a0a2e5a0c837d2fe1b21c9d5defc84c768eff0fc505eb687602b7ade5da48"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling heap_in_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "628a0a2e5a0c837d2fe1b21c9d5defc84c768eff0fc505eb687602b7ade5da48"`
[INFO] running `"docker" "rm" "-f" "628a0a2e5a0c837d2fe1b21c9d5defc84c768eff0fc505eb687602b7ade5da48"`
[INFO] [stdout] 628a0a2e5a0c837d2fe1b21c9d5defc84c768eff0fc505eb687602b7ade5da48
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4c0fdfe5187b6561edaafeee4590ccbf26badee1f243c83ef429821eb22dc19a
[INFO] running `"docker" "start" "-a" "4c0fdfe5187b6561edaafeee4590ccbf26badee1f243c83ef429821eb22dc19a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/heap_in_rust-4e593ca8afd3e89f
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test heap_constructor_tests::constructor_with_zero_and_min ... ok
[INFO] [stdout] test heap_constructor_tests::default_constructor_with_five_and_min ... ok
[INFO] [stdout] test heap_constructor_tests::default_constructor_with_one ... ok
[INFO] [stdout] test heap_constructor_tests::default_constructor_with_one_and_min ... ok
[INFO] [stdout] test max_heap_tests::add_six_elements_as_sequential ... ok
[INFO] [stdout] test max_heap_tests::peek_on_heap_with_size_as_five ... ok
[INFO] [stdout] test max_heap_tests::peek_on_heap_with_size_as_zero ... ok
[INFO] [stdout] test min_heap_tests::add_six_elements_as_random ... ok
[INFO] [stdout] test min_heap_tests::add_six_elements_as_sequential ... ok
[INFO] [stdout] test min_heap_tests::peek_on_heap_with_size_as_five ... ok
[INFO] [stdout] test min_heap_tests::peek_on_heap_with_size_as_zero ... ok
[INFO] [stdout] test min_heap_tests::pop_from_six_elements_as_random ... ok
[INFO] [stdout] test min_heap_tests::pop_from_six_elements_as_sequential ... ok
[INFO] [stdout] test heap_constructor_tests::default_constructor_with_five ... ok
[INFO] [stdout] test heap_constructor_tests::default_constructor_with_zero ... ok
[INFO] [stdout] test max_heap_tests::pop_from_six_elements_as_random ... ok
[INFO] [stdout] test max_heap_tests::add_six_elements_as_random ... ok
[INFO] [stdout] test max_heap_tests::pop_from_six_elements_as_sequential ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-99ee7942513d478a
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test max_heap_tests::add_six_elements_as_random ... ok
[INFO] [stdout] test max_heap_tests::pop_from_six_elements_as_random ... ok
[INFO] [stdout] test min_heap_tests::add_six_elements_as_sequential ... ok
[INFO] [stdout] test min_heap_tests::pop_from_six_elements_as_sequential ... ok
[INFO] [stdout] test min_heap_tests::pop_from_six_elements_as_random ... ok
[INFO] [stdout] test max_heap_tests::add_six_elements_as_sequential ... ok
[INFO] [stdout] test min_heap_tests::add_six_elements_as_random ... ok
[INFO] [stdout] test max_heap_tests::pop_from_six_elements_as_sequential ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heap_in_rust
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4c0fdfe5187b6561edaafeee4590ccbf26badee1f243c83ef429821eb22dc19a"`
[INFO] running `"docker" "rm" "-f" "4c0fdfe5187b6561edaafeee4590ccbf26badee1f243c83ef429821eb22dc19a"`
[INFO] [stdout] 4c0fdfe5187b6561edaafeee4590ccbf26badee1f243c83ef429821eb22dc19a