[INFO] fetching crate rdcl_aoc_helpers 0.6.8...
[INFO] testing rdcl_aoc_helpers-0.6.8 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate rdcl_aoc_helpers 0.6.8 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rdcl_aoc_helpers 0.6.8 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdcl_aoc_helpers 0.6.8
[INFO] finished tweaking crates.io crate rdcl_aoc_helpers 0.6.8
[INFO] tweaked toml for crates.io crate rdcl_aoc_helpers 0.6.8 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", 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] 5f00f70fefabe14e85e83958f3426524bbe27ac8afb1c254ac1e6f13ee3822c8
[INFO] running `Command { std: "docker" "start" "-a" "5f00f70fefabe14e85e83958f3426524bbe27ac8afb1c254ac1e6f13ee3822c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f00f70fefabe14e85e83958f3426524bbe27ac8afb1c254ac1e6f13ee3822c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f00f70fefabe14e85e83958f3426524bbe27ac8afb1c254ac1e6f13ee3822c8", kill_on_drop: false }`
[INFO] [stdout] 5f00f70fefabe14e85e83958f3426524bbe27ac8afb1c254ac1e6f13ee3822c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b28c404bf59416ee9a6dbbf72eb3d72eed3c3ef0e26cb244c3ce8e120a4c1d42
[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" "b28c404bf59416ee9a6dbbf72eb3d72eed3c3ef0e26cb244c3ce8e120a4c1d42", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdcl_aoc_helpers v0.6.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "b28c404bf59416ee9a6dbbf72eb3d72eed3c3ef0e26cb244c3ce8e120a4c1d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b28c404bf59416ee9a6dbbf72eb3d72eed3c3ef0e26cb244c3ce8e120a4c1d42", kill_on_drop: false }`
[INFO] [stdout] b28c404bf59416ee9a6dbbf72eb3d72eed3c3ef0e26cb244c3ce8e120a4c1d42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 8f633c77fa139fdb015f8b2c832ee0ef47b00445d70b3af184809e5c1f83280a
[INFO] running `Command { std: "docker" "start" "-a" "8f633c77fa139fdb015f8b2c832ee0ef47b00445d70b3af184809e5c1f83280a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdcl_aoc_helpers v0.6.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "8f633c77fa139fdb015f8b2c832ee0ef47b00445d70b3af184809e5c1f83280a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f633c77fa139fdb015f8b2c832ee0ef47b00445d70b3af184809e5c1f83280a", kill_on_drop: false }`
[INFO] [stdout] 8f633c77fa139fdb015f8b2c832ee0ef47b00445d70b3af184809e5c1f83280a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 789fe4fcb01588e38a6f9cf79b9f881f9d08d593e376358992a802fc1faec2c0
[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" "789fe4fcb01588e38a6f9cf79b9f881f9d08d593e376358992a802fc1faec2c0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rdcl_aoc_helpers-4b2a43aa9702c031)
[INFO] [stdout] test error::tests::test_macro_err_parse_error_with_formatting ... ok
[INFO] [stdout] test error::tests::test_macro_err_parse_error_simple ... ok
[INFO] [stdout] test error::tests::test_macro_parse_error_with_formatting ... ok
[INFO] [stdout] test input::tests::test_multiline ... ok
[INFO] [stdout] test machine::instruction::tests::test_format_instruction ... ok
[INFO] [stdout] test error::tests::test_macro_parse_error_simple ... ok
[INFO] [stdout] test machine::instruction::tests::test_parse_register_value ... ok
[INFO] [stdout] test machine::register::tests::test_format_register ... ok
[INFO] [stdout] test machine::register::tests::test_increment_empty_register ... ok
[INFO] [stdout] test machine::instruction::tests::test_parse_zero_argument_instruction ... ok
[INFO] [stdout] test machine::register::tests::test_increment_non_empty_register ... ok
[INFO] [stdout] test machine::instruction::tests::test_get_raw_value ... ok
[INFO] [stdout] test machine::instruction::tests::test_get_register_value ... ok
[INFO] [stdout] test machine::instruction::tests::test_format_register_value ... ok
[INFO] [stdout] test input::tests::test_simple ... ok
[INFO] [stdout] test machine::instruction::tests::test_parse_invalid_value ... ok
[INFO] [stdout] test machine::instruction::tests::test_parse_raw_value ... ok
[INFO] [stdout] test machine::instruction::tests::test_parse_instruction_with_arguments ... ok
[INFO] [stdout] test machine::instruction::tests::test_parse_empty_instruction ... ok
[INFO] [stdout] test machine::instruction::tests::test_format_raw_value ... ok
[INFO] [stdout] test machine::tests::test_machine ... ok
[INFO] [stdout] test math::polynomial::tests::test_find_roots_1 ... ok
[INFO] [stdout] test math::polynomial::tests::test_add_opposite_polynomials ... ok
[INFO] [stdout] test math::polynomial::tests::test_formatting ... ok
[INFO] [stdout] test math::polynomial::tests::test_neg_polynomials ... ok
[INFO] [stdout] test math::polynomial::tests::test_find_roots_5 ... ok
[INFO] [stdout] test math::tests::bezout_coefficients::test_2 ... ok
[INFO] [stdout] test math::tests::bezout_coefficients::test_4 ... ok
[INFO] [stdout] test math::tests::bezout_coefficients::test_3 ... ok
[INFO] [stdout] test math::tests::chinese_remainder_theorem::test_1 ... ok
[INFO] [stdout] test machine::register::tests::test_read_empty_register ... ok
[INFO] [stdout] test math::polynomial::tests::test_find_roots_2 ... ok
[INFO] [stdout] test math::tests::bezout_coefficients::test_1 ... ok
[INFO] [stdout] test math::polynomial::tests::test_add_two_polynomials_of_equal_degree ... ok
[INFO] [stdout] test math::polynomial::tests::test_subtract_polynomials ... ok
[INFO] [stdout] test math::polynomial::tests::test_find_roots_3 ... ok
[INFO] [stdout] test machine::register::tests::test_write_and_read_register ... ok
[INFO] [stdout] test math::polynomial::tests::test_add_two_polynomials_with_different_degrees ... ok
[INFO] [stdout] test math::polynomial::tests::test_find_roots_4 ... ok
[INFO] [stdout] test math::tests::chinese_remainder_theorem::test_2 ... ok
[INFO] [stdout] test math::tests::chinese_remainder_theorem::test_4 ... ok
[INFO] [stdout] test math::tests::lcm::test ... ok
[INFO] [stdout] test math::tests::taxi_cab::test_abs_diff ... ok
[INFO] [stdout] test math::tests::chinese_remainder_theorem::test_3 ... ok
[INFO] [stdout] test math::tests::taxi_cab::test_taxi_cab_2d ... ok
[INFO] [stdout] test math::tests::taxi_cab::test_taxi_cab_3d ... ok
[INFO] [stdout] test math::tests::taxi_cab::test_taxi_cab_4d ... ok
[INFO] [stdout] test permutations::tests::test_permutations_of_list_with_size_3 ... ok
[INFO] [stdout] test search::tests::test_find_shortest_path_without_obstacles ... ok
[INFO] [stdout] test search::tests::test_find_shortest_with_obstacles ... ok
[INFO] [stderr]    Doc-tests rdcl_aoc_helpers
[INFO] [stdout] test math::tests::chinese_remainder_theorem::test_5 ... ok
[INFO] [stdout] test math::tests::chinese_remainder_theorem::test_6 ... ok
[INFO] [stdout] test math::tests::gcd::test ... ok
[INFO] [stdout] test permutations::tests::test_permutations_of_list_with_size_5 ... ok
[INFO] [stdout] test search::tests::test_find_shortest_path_impossible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "789fe4fcb01588e38a6f9cf79b9f881f9d08d593e376358992a802fc1faec2c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789fe4fcb01588e38a6f9cf79b9f881f9d08d593e376358992a802fc1faec2c0", kill_on_drop: false }`
[INFO] [stdout] 789fe4fcb01588e38a6f9cf79b9f881f9d08d593e376358992a802fc1faec2c0