[INFO] fetching crate red-black 0.1.0...
[INFO] testing red-black-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate red-black 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate red-black 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate red-black 0.1.0
[INFO] finished tweaking crates.io crate red-black 0.1.0
[INFO] tweaked toml for crates.io crate red-black 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe44f175cd8764c66272ab26e8b359a8a062e536922cb1c8728114f5a5bf82e3
[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" "fe44f175cd8764c66272ab26e8b359a8a062e536922cb1c8728114f5a5bf82e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe44f175cd8764c66272ab26e8b359a8a062e536922cb1c8728114f5a5bf82e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe44f175cd8764c66272ab26e8b359a8a062e536922cb1c8728114f5a5bf82e3", kill_on_drop: false }`
[INFO] [stdout] fe44f175cd8764c66272ab26e8b359a8a062e536922cb1c8728114f5a5bf82e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 988f22a4b14ebd952397fa4bd8f3450406019486cc175432d9c16d9a0487b52d
[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" "988f22a4b14ebd952397fa4bd8f3450406019486cc175432d9c16d9a0487b52d", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling red-black v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "988f22a4b14ebd952397fa4bd8f3450406019486cc175432d9c16d9a0487b52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988f22a4b14ebd952397fa4bd8f3450406019486cc175432d9c16d9a0487b52d", kill_on_drop: false }`
[INFO] [stdout] 988f22a4b14ebd952397fa4bd8f3450406019486cc175432d9c16d9a0487b52d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] e4066db52717c2d97a0cd048f4cc15a4290cd870a569e2946ed29489e938e31e
[INFO] running `Command { std: "docker" "start" "-a" "e4066db52717c2d97a0cd048f4cc15a4290cd870a569e2946ed29489e938e31e", kill_on_drop: false }`
[INFO] [stderr]    Compiling red-black v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "e4066db52717c2d97a0cd048f4cc15a4290cd870a569e2946ed29489e938e31e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4066db52717c2d97a0cd048f4cc15a4290cd870a569e2946ed29489e938e31e", kill_on_drop: false }`
[INFO] [stdout] e4066db52717c2d97a0cd048f4cc15a4290cd870a569e2946ed29489e938e31e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f36c076baa5007bee8f7708a4107cea9b87c9b07832afa031b0f75cc3136e8e
[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" "0f36c076baa5007bee8f7708a4107cea9b87c9b07832afa031b0f75cc3136e8e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/red_black-e16b7eea2e0bbe71
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests::delete::test_delete_1 ... ok
[INFO] [stdout] test tests::delete::test_delete_10 ... ok
[INFO] [stdout] test tests::delete::test_delete_3 ... ok
[INFO] [stdout] test tests::delete::test_delete_4 ... ok
[INFO] [stdout] test tests::delete::test_delete_5_left ... ok
[INFO] [stdout] test tests::delete::test_delete_5_right ... ok
[INFO] [stdout] test tests::insert::test_insert_1 ... ok
[INFO] [stdout] test tests::insert::test_insert_2 ... ok
[INFO] [stdout] test tests::insert::test_insert_3 ... ok
[INFO] [stdout] test tests::insert::test_insert_4 ... ok
[INFO] [stdout] test tests::insert::test_insert_5 ... ok
[INFO] [stdout] test tests::delete::test_delete_6 ... ok
[INFO] [stdout] test tests::delete::test_delete_7 ... ok
[INFO] [stdout] test tests::insert::test_insert_6 ... ok
[INFO] [stdout] test tests::delete::test_delete_9_right ... ok
[INFO] [stdout] test tests::insert::test_insert_7 ... ok
[INFO] [stdout] test tests::delete::test_delete_9_left ... ok
[INFO] [stdout] test tests::delete::test_delete_8_right ... ok
[INFO] [stdout] test tests::insert::test_insert_8 ... ok
[INFO] [stdout] test tests::delete::test_delete_11 ... ok
[INFO] [stdout] test tests::delete::test_delete_8_left ... ok
[INFO] [stdout] test tests::delete::test_delete_2 ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_1 ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_2 ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_4 ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_5 ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_6 ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_3 ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_7 ... ok
[INFO] [stderr]    Doc-tests red-black
[INFO] [stdout] test tests::test_random_operation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.53s
[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" "0f36c076baa5007bee8f7708a4107cea9b87c9b07832afa031b0f75cc3136e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f36c076baa5007bee8f7708a4107cea9b87c9b07832afa031b0f75cc3136e8e", kill_on_drop: false }`
[INFO] [stdout] 0f36c076baa5007bee8f7708a4107cea9b87c9b07832afa031b0f75cc3136e8e