[INFO] fetching crate red-black 0.1.0...
[INFO] testing red-black-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate red-black 0.1.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate red-black 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-81/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-2022-02-22" "fetch" "--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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5359013d1999aff4a6bdbae4c2fb3f5a4696a7d328692f710ac336cd0451208b
[INFO] running `Command { std: "docker" "start" "-a" "5359013d1999aff4a6bdbae4c2fb3f5a4696a7d328692f710ac336cd0451208b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5359013d1999aff4a6bdbae4c2fb3f5a4696a7d328692f710ac336cd0451208b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5359013d1999aff4a6bdbae4c2fb3f5a4696a7d328692f710ac336cd0451208b", kill_on_drop: false }`
[INFO] [stdout] 5359013d1999aff4a6bdbae4c2fb3f5a4696a7d328692f710ac336cd0451208b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23175a92801cd19b781da221c18c1a988f82a6bf18ee48cb6c511958676cb1e8
[INFO] running `Command { std: "docker" "start" "-a" "23175a92801cd19b781da221c18c1a988f82a6bf18ee48cb6c511958676cb1e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[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 5.14s
[INFO] running `Command { std: "docker" "inspect" "23175a92801cd19b781da221c18c1a988f82a6bf18ee48cb6c511958676cb1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23175a92801cd19b781da221c18c1a988f82a6bf18ee48cb6c511958676cb1e8", kill_on_drop: false }`
[INFO] [stdout] 23175a92801cd19b781da221c18c1a988f82a6bf18ee48cb6c511958676cb1e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f79c081d9b9ed4fb17657a4dcc64e67ef75f98c17ecdf2bc98ed350f38744cff
[INFO] running `Command { std: "docker" "start" "-a" "f79c081d9b9ed4fb17657a4dcc64e67ef75f98c17ecdf2bc98ed350f38744cff", kill_on_drop: false }`
[INFO] [stderr]    Compiling red-black v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/tests/validate.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 panic!(message)
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 panic!("{}", message)
[INFO] [stdout]    |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "f79c081d9b9ed4fb17657a4dcc64e67ef75f98c17ecdf2bc98ed350f38744cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79c081d9b9ed4fb17657a4dcc64e67ef75f98c17ecdf2bc98ed350f38744cff", kill_on_drop: false }`
[INFO] [stdout] f79c081d9b9ed4fb17657a4dcc64e67ef75f98c17ecdf2bc98ed350f38744cff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38d2587aedcba7c7bae3b8c21ddd48440dff07bbd3441904294b90b68e1405f6
[INFO] running `Command { std: "docker" "start" "-a" "38d2587aedcba7c7bae3b8c21ddd48440dff07bbd3441904294b90b68e1405f6", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/tests/validate.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 panic!(message)
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 panic!("{}", message)
[INFO] [stderr]    |                        +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `red-black` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/red_black-56890ad08f41d16a)
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests::delete::test_delete_2 ... ok
[INFO] [stdout] test tests::delete::test_delete_11 ... ok
[INFO] [stdout] test tests::delete::test_delete_1 ... 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_3 ... ok
[INFO] [stdout] test tests::delete::test_delete_6 ... ok
[INFO] [stdout] test tests::delete::test_delete_5_right ... ok
[INFO] [stdout] test tests::delete::test_delete_8_left ... ok
[INFO] [stdout] test tests::delete::test_delete_8_right ... ok
[INFO] [stdout] test tests::delete::test_delete_7 ... ok
[INFO] [stdout] test tests::delete::test_delete_9_left ... ok
[INFO] [stdout] test tests::delete::test_delete_10 ... 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_5 ... ok
[INFO] [stdout] test tests::insert::test_insert_4 ... ok
[INFO] [stdout] test tests::insert::test_insert_7 ... ok
[INFO] [stdout] test tests::insert::test_insert_8 ... ok
[INFO] [stdout] test tests::insert::test_insert_6 ... ok
[INFO] [stdout] test tests::delete::test_delete_9_right ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_6 - should panic ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_7 - should panic ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_2 - should panic ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_3 - should panic ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_4 - should panic ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_1 - should panic ... ok
[INFO] [stdout] test tests::validate::tests::test_validate_5 - should panic ... ok
[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 2.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests red-black
[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" "38d2587aedcba7c7bae3b8c21ddd48440dff07bbd3441904294b90b68e1405f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d2587aedcba7c7bae3b8c21ddd48440dff07bbd3441904294b90b68e1405f6", kill_on_drop: false }`
[INFO] [stdout] 38d2587aedcba7c7bae3b8c21ddd48440dff07bbd3441904294b90b68e1405f6