[INFO] cloning repository https://github.com/pangenome/onelib-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pangenome/onelib-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpangenome%2Fonelib-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpangenome%2Fonelib-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f531f5b0ff54001a898ec4e0c0c761b2bd0a1f34
[INFO] testing pangenome/onelib-rs against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpangenome%2Fonelib-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pangenome/onelib-rs
[INFO] finished tweaking git repo https://github.com/pangenome/onelib-rs
[INFO] tweaked toml for git repo https://github.com/pangenome/onelib-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pangenome/onelib-rs on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pangenome/onelib-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1818def5ae503ec5c06eb8c4c06c10e710053eed31474c192e5feb6665ca6c15
[INFO] running `Command { std: "docker" "start" "-a" "1818def5ae503ec5c06eb8c4c06c10e710053eed31474c192e5feb6665ca6c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1818def5ae503ec5c06eb8c4c06c10e710053eed31474c192e5feb6665ca6c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1818def5ae503ec5c06eb8c4c06c10e710053eed31474c192e5feb6665ca6c15", kill_on_drop: false }`
[INFO] [stdout] 1818def5ae503ec5c06eb8c4c06c10e710053eed31474c192e5feb6665ca6c15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c202ca38ce3918e0ee0398f6490c27494a6d2394c5635066e1cf7601562e563
[INFO] running `Command { std: "docker" "start" "-a" "4c202ca38ce3918e0ee0398f6490c27494a6d2394c5635066e1cf7601562e563", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.3
[INFO] [stderr]    Compiling cc v1.2.40
[INFO] [stderr]    Compiling onecode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `is_first_line` is never read
[INFO] [stdout]    --> src/file.rs:854:33
[INFO] [stdout]     |
[INFO] [stdout] 854 |                                 is_first_line = true;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 867 |                     is_first_line = false;
[INFO] [stdout]     |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_first_line` is never read
[INFO] [stdout]     --> src/file.rs:1087:33
[INFO] [stdout]      |
[INFO] [stdout] 1087 |                                 is_first_line = true;
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1103 |                     is_first_line = false;
[INFO] [stdout]      |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_first_line` is never read
[INFO] [stdout]     --> src/file.rs:1163:33
[INFO] [stdout]      |
[INFO] [stdout] 1163 |                                 is_first_line = true;
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1176 |                     is_first_line = false;
[INFO] [stdout]      |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "4c202ca38ce3918e0ee0398f6490c27494a6d2394c5635066e1cf7601562e563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c202ca38ce3918e0ee0398f6490c27494a6d2394c5635066e1cf7601562e563", kill_on_drop: false }`
[INFO] [stdout] 4c202ca38ce3918e0ee0398f6490c27494a6d2394c5635066e1cf7601562e563
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57f948234c56a221037c3bf334b401b304d8e740c02664b4af328da5c969c83c
[INFO] running `Command { std: "docker" "start" "-a" "57f948234c56a221037c3bf334b401b304d8e740c02664b4af328da5c969c83c", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `is_first_line` is never read
[INFO] [stdout]    --> src/file.rs:854:33
[INFO] [stdout]     |
[INFO] [stdout] 854 |                                 is_first_line = true;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 867 |                     is_first_line = false;
[INFO] [stdout]     |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_first_line` is never read
[INFO] [stdout]     --> src/file.rs:1087:33
[INFO] [stdout]      |
[INFO] [stdout] 1087 |                                 is_first_line = true;
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1103 |                     is_first_line = false;
[INFO] [stdout]      |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_first_line` is never read
[INFO] [stdout]     --> src/file.rs:1163:33
[INFO] [stdout]      |
[INFO] [stdout] 1163 |                                 is_first_line = true;
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1176 |                     is_first_line = false;
[INFO] [stdout]      |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling onecode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `is_first_line` is never read
[INFO] [stdout]    --> src/file.rs:854:33
[INFO] [stdout]     |
[INFO] [stdout] 854 |                                 is_first_line = true;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 867 |                     is_first_line = false;
[INFO] [stdout]     |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_first_line` is never read
[INFO] [stdout]     --> src/file.rs:1087:33
[INFO] [stdout]      |
[INFO] [stdout] 1087 |                                 is_first_line = true;
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1103 |                     is_first_line = false;
[INFO] [stdout]      |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_first_line` is never read
[INFO] [stdout]     --> src/file.rs:1163:33
[INFO] [stdout]      |
[INFO] [stdout] 1163 |                                 is_first_line = true;
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1176 |                     is_first_line = false;
[INFO] [stdout]      |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "57f948234c56a221037c3bf334b401b304d8e740c02664b4af328da5c969c83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f948234c56a221037c3bf334b401b304d8e740c02664b4af328da5c969c83c", kill_on_drop: false }`
[INFO] [stdout] 57f948234c56a221037c3bf334b401b304d8e740c02664b4af328da5c969c83c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57237ce7b731202f3ee5a614e0519d8ac88fe335f4c314d1d128de5f0e3d35f4
[INFO] running `Command { std: "docker" "start" "-a" "57237ce7b731202f3ee5a614e0519d8ac88fe335f4c314d1d128de5f0e3d35f4", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `is_first_line` is never read
[INFO] [stderr]    --> src/file.rs:854:33
[INFO] [stderr]     |
[INFO] [stderr] 854 |                                 is_first_line = true;
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 867 |                     is_first_line = false;
[INFO] [stderr]     |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `is_first_line` is never read
[INFO] [stderr]     --> src/file.rs:1087:33
[INFO] [stderr]      |
[INFO] [stderr] 1087 |                                 is_first_line = true;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 1103 |                     is_first_line = false;
[INFO] [stderr]      |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `is_first_line` is never read
[INFO] [stderr]     --> src/file.rs:1163:33
[INFO] [stderr]      |
[INFO] [stderr] 1163 |                                 is_first_line = true;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 1176 |                     is_first_line = false;
[INFO] [stderr]      |                     --------------------- `is_first_line` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: `onecode` (lib) generated 3 warnings
[INFO] [stderr] warning: `onecode` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/onecode-88b7bc9aea1a055f)
[INFO] [stderr]      Running tests/api_coverage_test.rs (/opt/rustwide/target/debug/deps/api_coverage_test-1289b584103da643)
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_all_field_accessors ... ok
[INFO] [stdout] test test_string_accessors ... ok
[INFO] [stdout] test test_list_accessors ... ok
[INFO] [stdout] test test_object_and_reference_count ... ok
[INFO] [stdout] test test_real_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic_tests.rs (/opt/rustwide/target/debug/deps/basic_tests-d79e6fb69f0009ac)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_open_nonexistent_file ... ok
[INFO] [stdout] test test_open_read_simple_seq ... ok
[INFO] [stdout] test test_read_with_type_check ... ok
[INFO] [stdout] test test_open_read_foo ... ok
[INFO] [stdout] test test_write_and_read_roundtrip ... FAILED
[INFO] [stdout] test test_sequential_read ... ok
[INFO] [stdout] test test_stats ... ok
[INFO] [stdout] test test_file_properties ... ok
[INFO] [stdout] test test_schema_from_text ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_write_and_read_roundtrip stdout ----
[INFO] [stdout] Error: OpenFailed("tests/test_output.1tst")
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_write_and_read_roundtrip
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test basic_tests`
[INFO] running `Command { std: "docker" "inspect" "57237ce7b731202f3ee5a614e0519d8ac88fe335f4c314d1d128de5f0e3d35f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57237ce7b731202f3ee5a614e0519d8ac88fe335f4c314d1d128de5f0e3d35f4", kill_on_drop: false }`
[INFO] [stdout] 57237ce7b731202f3ee5a614e0519d8ac88fe335f4c314d1d128de5f0e3d35f4
