[INFO] cloning repository https://github.com/jhamill34/rust-utilities
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jhamill34/rust-utilities" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhamill34%2Frust-utilities", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhamill34%2Frust-utilities'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 498b06bb2ded4919a2943667bd574a4e6a648283
[INFO] testing jhamill34/rust-utilities against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhamill34%2Frust-utilities" "/workspace/builds/worker-70/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jhamill34/rust-utilities 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 git repo https://github.com/jhamill34/rust-utilities
[INFO] finished tweaking git repo https://github.com/jhamill34/rust-utilities
[INFO] tweaked toml for git repo https://github.com/jhamill34/rust-utilities written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate git repo https://github.com/jhamill34/rust-utilities already has a lockfile, it will not be regenerated
[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-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 033b1a82e1786985009c1986886f2a224c999e66772f088a9013e23c190b6c32
[INFO] running `Command { std: "docker" "start" "-a" "033b1a82e1786985009c1986886f2a224c999e66772f088a9013e23c190b6c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "033b1a82e1786985009c1986886f2a224c999e66772f088a9013e23c190b6c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "033b1a82e1786985009c1986886f2a224c999e66772f088a9013e23c190b6c32", kill_on_drop: false }`
[INFO] [stdout] 033b1a82e1786985009c1986886f2a224c999e66772f088a9013e23c190b6c32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 16f56d65bcd497c7bbf166483a61699933a5d8baf8f5a2f9dfd70d5e91123aab
[INFO] running `Command { std: "docker" "start" "-a" "16f56d65bcd497c7bbf166483a61699933a5d8baf8f5a2f9dfd70d5e91123aab", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipeline v0.1.0 (/opt/rustwide/workdir/pipeline)
[INFO] [stderr]    Compiling lookahead_buffer v0.1.0 (/opt/rustwide/workdir/lookahead_buffer)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "16f56d65bcd497c7bbf166483a61699933a5d8baf8f5a2f9dfd70d5e91123aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f56d65bcd497c7bbf166483a61699933a5d8baf8f5a2f9dfd70d5e91123aab", kill_on_drop: false }`
[INFO] [stdout] 16f56d65bcd497c7bbf166483a61699933a5d8baf8f5a2f9dfd70d5e91123aab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 35edc66a5f538c358a9ffeaf621cd0ecc6fa03b30575e0b76594a97237bb72a0
[INFO] running `Command { std: "docker" "start" "-a" "35edc66a5f538c358a9ffeaf621cd0ecc6fa03b30575e0b76594a97237bb72a0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pipeline v0.1.0 (/opt/rustwide/workdir/pipeline)
[INFO] [stderr]    Compiling lookahead_buffer v0.1.0 (/opt/rustwide/workdir/lookahead_buffer)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> pipeline/tests/integration_tests.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Err(e) => panic!(e),
[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] 24 |         Err(e) => panic!("{}", e),
[INFO] [stdout]    |                          +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Err(e) => std::panic::panic_any(e),
[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 1.81s
[INFO] running `Command { std: "docker" "inspect" "35edc66a5f538c358a9ffeaf621cd0ecc6fa03b30575e0b76594a97237bb72a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35edc66a5f538c358a9ffeaf621cd0ecc6fa03b30575e0b76594a97237bb72a0", kill_on_drop: false }`
[INFO] [stdout] 35edc66a5f538c358a9ffeaf621cd0ecc6fa03b30575e0b76594a97237bb72a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 2a026727a282ed19e4dd3d12bfb820feb5db0120d5020b9a64c59f703d7b20f0
[INFO] running `Command { std: "docker" "start" "-a" "2a026727a282ed19e4dd3d12bfb820feb5db0120d5020b9a64c59f703d7b20f0", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> pipeline/tests/integration_tests.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(e) => panic!(e),
[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] 24 |         Err(e) => panic!("{}", e),
[INFO] [stderr]    |                          +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Err(e) => std::panic::panic_any(e),
[INFO] [stderr]    |                   ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `pipeline` (test "integration_tests") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lookahead_buffer-75bf5e4b2b3f4bd5)
[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] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-4a0020eee65dbf2c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_advancing_past_length_of_buffer_does_nothing ... ok
[INFO] [stdout] test tests::test_can_consume_different_slices_after_commit ... ok
[INFO] [stdout] test tests::test_can_consume_empty_slices_after_commit ... ok
[INFO] [stdout] test tests::test_can_consume_slice ... ok
[INFO] [stdout] test tests::test_can_peek_at_top_values ... ok
[INFO] [stdout] test tests::test_peek_returns_null_byte_when_at_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pipeline-1ce4eef5a43e2fb2)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-e537992a00cb87dd)
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::step_one_works ... ok
[INFO] [stdout] test test::test_simple_workflow_works ... ok
[INFO] [stdout] test test::test_empty_pipe_returns_input ... ok
[INFO] [stdout] test test::step_three_fails ... ok
[INFO] [stdout] test test::step_two_works ... ok
[INFO] [stderr]    Doc-tests lookahead_buffer
[INFO] [stdout] test test::test_workflow_errors_in_the_middle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stderr]    Doc-tests pipeline
[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" "2a026727a282ed19e4dd3d12bfb820feb5db0120d5020b9a64c59f703d7b20f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a026727a282ed19e4dd3d12bfb820feb5db0120d5020b9a64c59f703d7b20f0", kill_on_drop: false }`
[INFO] [stdout] 2a026727a282ed19e4dd3d12bfb820feb5db0120d5020b9a64c59f703d7b20f0