[INFO] fetching crate dual_balanced_ternary 0.1.0-a8...
[INFO] testing dual_balanced_ternary-0.1.0-a8 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate dual_balanced_ternary 0.1.0-a8 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate dual_balanced_ternary 0.1.0-a8 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dual_balanced_ternary 0.1.0-a8
[INFO] finished tweaking crates.io crate dual_balanced_ternary 0.1.0-a8
[INFO] tweaked toml for crates.io crate dual_balanced_ternary 0.1.0-a8 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate dual_balanced_ternary 0.1.0-a8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25c3c6815c729a1cc81298143a2119a5e75e51d73cfae3a925f476c2e778aa49
[INFO] running `Command { std: "docker" "start" "-a" "25c3c6815c729a1cc81298143a2119a5e75e51d73cfae3a925f476c2e778aa49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25c3c6815c729a1cc81298143a2119a5e75e51d73cfae3a925f476c2e778aa49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c3c6815c729a1cc81298143a2119a5e75e51d73cfae3a925f476c2e778aa49", kill_on_drop: false }`
[INFO] [stdout] 25c3c6815c729a1cc81298143a2119a5e75e51d73cfae3a925f476c2e778aa49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c7b0cf5fae846af9a8d3fcd81948cec748d3baa1d6453e387857485ee95d0c2
[INFO] running `Command { std: "docker" "start" "-a" "0c7b0cf5fae846af9a8d3fcd81948cec748d3baa1d6453e387857485ee95d0c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling dual_balanced_ternary v0.1.0-a8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "0c7b0cf5fae846af9a8d3fcd81948cec748d3baa1d6453e387857485ee95d0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c7b0cf5fae846af9a8d3fcd81948cec748d3baa1d6453e387857485ee95d0c2", kill_on_drop: false }`
[INFO] [stdout] 0c7b0cf5fae846af9a8d3fcd81948cec748d3baa1d6453e387857485ee95d0c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31ef51471e87b7ec6e9726a099f64ab8b8cd54cbb42996b0c9e53006d9cc2c94
[INFO] running `Command { std: "docker" "start" "-a" "31ef51471e87b7ec6e9726a099f64ab8b8cd54cbb42996b0c9e53006d9cc2c94", kill_on_drop: false }`
[INFO] [stderr]    Compiling dual_balanced_ternary v0.1.0-a8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `dual_balanced_ternary::complex::ComplextXy`
[INFO] [stdout]  --> tests/digit_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dual_balanced_ternary::complex::ComplextXy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_dual_balanced_ternary_from_pair`
[INFO] [stdout]  --> tests/digit_test.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   create_dual_balanced_ternary_from_pair, dbt_digits, ternary, DualBalancedTernaryDigit::*,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dual_balanced_ternary::complex::ComplextXy`
[INFO] [stdout]  --> tests/buffer_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dual_balanced_ternary::complex::ComplextXy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_dual_balanced_ternary_from_pair`
[INFO] [stdout]  --> tests/buffer_test.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   create_dual_balanced_ternary_from_pair, ternary, DualBalancedTernary, DualBalancedTernaryDigit::*,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "31ef51471e87b7ec6e9726a099f64ab8b8cd54cbb42996b0c9e53006d9cc2c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ef51471e87b7ec6e9726a099f64ab8b8cd54cbb42996b0c9e53006d9cc2c94", kill_on_drop: false }`
[INFO] [stdout] 31ef51471e87b7ec6e9726a099f64ab8b8cd54cbb42996b0c9e53006d9cc2c94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c0b186a46b064e7195f67fd804bdc891894add9967e17c166cf314866e40ebe
[INFO] running `Command { std: "docker" "start" "-a" "0c0b186a46b064e7195f67fd804bdc891894add9967e17c166cf314866e40ebe", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `dual_balanced_ternary::complex::ComplextXy`
[INFO] [stderr]  --> tests/digit_test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use dual_balanced_ternary::complex::ComplextXy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `create_dual_balanced_ternary_from_pair`
[INFO] [stderr]  --> tests/digit_test.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   create_dual_balanced_ternary_from_pair, dbt_digits, ternary, DualBalancedTernaryDigit::*,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dual_balanced_ternary` (test "digit_test") generated 2 warnings
[INFO] [stderr] warning: unused import: `dual_balanced_ternary::complex::ComplextXy`
[INFO] [stderr]  --> tests/buffer_test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use dual_balanced_ternary::complex::ComplextXy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `create_dual_balanced_ternary_from_pair`
[INFO] [stderr]  --> tests/buffer_test.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   create_dual_balanced_ternary_from_pair, ternary, DualBalancedTernary, DualBalancedTernaryDigit::*,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dual_balanced_ternary` (test "buffer_test") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dual_balanced_ternary-14263c066fadeca8)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/buffer_test.rs (/opt/rustwide/target/debug/deps/buffer_test-246ec12a1e863b29)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/digit_test.rs (/opt/rustwide/target/debug/deps/digit_test-61b083c3eaee1325)
[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 1 test
[INFO] [stdout] test to_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test equality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/math_test.rs (/opt/rustwide/target/debug/deps/math_test-8b2835326a90a5db)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test parse_and_format ... ok
[INFO] [stdout] test equality ... ok
[INFO] [stdout] test test_add_at ... ok
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_complex ... ok
[INFO] [stdout] test test_hashes ... ok
[INFO] [stdout] test test_sub ... ok
[INFO] [stdout] test test_round ... ok
[INFO] [stdout] test try_negate ... ok
[INFO] [stdout] test test_multiply ... ok
[INFO] [stdout] test test_divide ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dual_balanced_ternary
[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" "0c0b186a46b064e7195f67fd804bdc891894add9967e17c166cf314866e40ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0b186a46b064e7195f67fd804bdc891894add9967e17c166cf314866e40ebe", kill_on_drop: false }`
[INFO] [stdout] 0c0b186a46b064e7195f67fd804bdc891894add9967e17c166cf314866e40ebe