[INFO] cloning repository https://github.com/harmya/error-correcting-codes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harmya/error-correcting-codes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharmya%2Ferror-correcting-codes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharmya%2Ferror-correcting-codes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8cadccf2727fa35617e5e0b1123d1434f5fbcf0
[INFO] testing harmya/error-correcting-codes against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharmya%2Ferror-correcting-codes" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/harmya/error-correcting-codes on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/harmya/error-correcting-codes
[INFO] finished tweaking git repo https://github.com/harmya/error-correcting-codes
[INFO] tweaked toml for git repo https://github.com/harmya/error-correcting-codes written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/harmya/error-correcting-codes 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" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09baa8ae3eb58711dbaaf82103f55e92282feba01614f8ec96972576c99b9297
[INFO] running `Command { std: "docker" "start" "-a" "09baa8ae3eb58711dbaaf82103f55e92282feba01614f8ec96972576c99b9297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09baa8ae3eb58711dbaaf82103f55e92282feba01614f8ec96972576c99b9297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09baa8ae3eb58711dbaaf82103f55e92282feba01614f8ec96972576c99b9297", kill_on_drop: false }`
[INFO] [stdout] 09baa8ae3eb58711dbaaf82103f55e92282feba01614f8ec96972576c99b9297
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83fe553e6db558b45a51c7436d37d6620f3d01c303e3c928b3cc8d01daa6e839
[INFO] running `Command { std: "docker" "start" "-a" "83fe553e6db558b45a51c7436d37d6620f3d01c303e3c928b3cc8d01daa6e839", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling error-correcting-codes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `error_encoded_message`
[INFO] [stdout]   --> src/sender.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let error_encoded_message = stream.write_all(encoded_message.as_bytes()).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_encoded_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.92s
[INFO] running `Command { std: "docker" "inspect" "83fe553e6db558b45a51c7436d37d6620f3d01c303e3c928b3cc8d01daa6e839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fe553e6db558b45a51c7436d37d6620f3d01c303e3c928b3cc8d01daa6e839", kill_on_drop: false }`
[INFO] [stdout] 83fe553e6db558b45a51c7436d37d6620f3d01c303e3c928b3cc8d01daa6e839
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5941fb152d33e964076a9880b4f7b2bc386adbedd7cd967beb2d7f046c8e55be
[INFO] running `Command { std: "docker" "start" "-a" "5941fb152d33e964076a9880b4f7b2bc386adbedd7cd967beb2d7f046c8e55be", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-correcting-codes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `error_encoded_message`
[INFO] [stdout]   --> src/sender.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let error_encoded_message = stream.write_all(encoded_message.as_bytes()).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_encoded_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "5941fb152d33e964076a9880b4f7b2bc386adbedd7cd967beb2d7f046c8e55be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5941fb152d33e964076a9880b4f7b2bc386adbedd7cd967beb2d7f046c8e55be", kill_on_drop: false }`
[INFO] [stdout] 5941fb152d33e964076a9880b4f7b2bc386adbedd7cd967beb2d7f046c8e55be
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 260c3f5b3d63ed167bbe20a18657946989f3aba693fe69159e56ebe7ebcee3b9
[INFO] running `Command { std: "docker" "start" "-a" "260c3f5b3d63ed167bbe20a18657946989f3aba693fe69159e56ebe7ebcee3b9", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `error_encoded_message`
[INFO] [stderr]   --> src/sender.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let error_encoded_message = stream.write_all(encoded_message.as_bytes()).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_encoded_message`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `error-correcting-codes` (bin "sender" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/receiver.rs (/opt/rustwide/target/debug/deps/receiver-109d6af9ae93d44a)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test huffman::tests::test_huffman_empty_decode_table ... ok
[INFO] [stdout] test huffman::tests::test_huffman_complex_words ... ok
[INFO] [stdout] test huffman::tests::test_huffman_encoding_creation ... ok
[INFO] [stdout] test huffman::tests::test_huffman_save_encoding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/sender.rs (/opt/rustwide/target/debug/deps/sender-5817614a68428195)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test correction::tests::test_decode_correction_parity_no_error ... ok
[INFO] [stdout] test correction::tests::test_decode_correction_with_triple_with_one_flip ... ok
[INFO] [stdout] test correction::tests::test_decode_correction_with_triple_with_two_flip ... ok
[INFO] [stdout] test correction::tests::test_decode_correction_parity_with_error ... ok
[INFO] [stdout] test correction::tests::test_decode_correction_with_triple_without_flip ... ok
[INFO] [stdout] test correction::tests::test_decode_parity_bit_with_error ... ok
[INFO] [stdout] test correction::tests::test_decode_triple_with_two_flip ... ok
[INFO] [stdout] test correction::tests::test_decode_triple_without_flip ... ok
[INFO] [stdout] test correction::tests::test_decode_parity_bit_no_error ... ok
[INFO] [stdout] test correction::tests::test_decode_triple_with_one_flip ... ok
[INFO] [stdout] test correction::tests::test_encode_correction_parity ... ok
[INFO] [stdout] test correction::tests::test_encode_parity_bit_all_ones ... ok
[INFO] [stdout] test correction::tests::test_encode_correction_with_triple ... ok
[INFO] [stdout] test correction::tests::test_encode_parity_bit_even_ones ... ok
[INFO] [stdout] test correction::tests::test_encode_parity_bit_odd_ones ... ok
[INFO] [stdout] test correction::tests::test_encode_parity_bit_no_ones ... ok
[INFO] [stdout] test correction::tests::test_encode_triple ... ok
[INFO] [stdout] test huffman::tests::test_huffman_complex_words ... ok
[INFO] [stdout] test noise::tests::add_noise_to_parity_correction ... ok
[INFO] [stdout] test huffman::tests::test_huffman_encoding_creation ... ok
[INFO] [stdout] test huffman::tests::test_huffman_save_encoding ... ok
[INFO] [stdout] test huffman::tests::test_huffman_empty_decode_table ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "260c3f5b3d63ed167bbe20a18657946989f3aba693fe69159e56ebe7ebcee3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260c3f5b3d63ed167bbe20a18657946989f3aba693fe69159e56ebe7ebcee3b9", kill_on_drop: false }`
[INFO] [stdout] 260c3f5b3d63ed167bbe20a18657946989f3aba693fe69159e56ebe7ebcee3b9