[INFO] cloning repository https://github.com/PrimeCodeLabs/quantum-pack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PrimeCodeLabs/quantum-pack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrimeCodeLabs%2Fquantum-pack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrimeCodeLabs%2Fquantum-pack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b877e345285426ae037ac376a1ee847479a18ac
[INFO] checking PrimeCodeLabs/quantum-pack against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrimeCodeLabs%2Fquantum-pack" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PrimeCodeLabs/quantum-pack on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PrimeCodeLabs/quantum-pack
[INFO] finished tweaking git repo https://github.com/PrimeCodeLabs/quantum-pack
[INFO] tweaked toml for git repo https://github.com/PrimeCodeLabs/quantum-pack written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/PrimeCodeLabs/quantum-pack 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96bb45a3fe4039b799279740b42608f157ac0ecdf0b8a5a576130ae4e686f7c9
[INFO] running `Command { std: "docker" "start" "-a" "96bb45a3fe4039b799279740b42608f157ac0ecdf0b8a5a576130ae4e686f7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96bb45a3fe4039b799279740b42608f157ac0ecdf0b8a5a576130ae4e686f7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96bb45a3fe4039b799279740b42608f157ac0ecdf0b8a5a576130ae4e686f7c9", kill_on_drop: false }`
[INFO] [stdout] 96bb45a3fe4039b799279740b42608f157ac0ecdf0b8a5a576130ae4e686f7c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e40a340703d7138743768866db3f2463c09072b9250b9177648b7835a1a2c04
[INFO] running `Command { std: "docker" "start" "-a" "7e40a340703d7138743768866db3f2463c09072b9250b9177648b7835a1a2c04", kill_on_drop: false }`
[INFO] [stderr]     Checking quantum_pack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `frequency_table`
[INFO] [stdout]   --> src/compression/mod.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn decompress(encoded_data: &[u8], frequency_table: &[u8], serialized_dictionary: &[u8], huffman_tree: &HuffmanNode) -> Vec<u8> {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequency_table`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frequency_table`
[INFO] [stdout]   --> src/compression/mod.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn decompress(encoded_data: &[u8], frequency_table: &[u8], serialized_dictionary: &[u8], huffman_tree: &HuffmanNode) -> Vec<u8> {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequency_table`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `deserialize_frequency_table` and `serialize_frequency_table`
[INFO] [stdout]  --> tests/compression.rs:3:177
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...Dictionary, preprocessor::Preprocessor, serialize_frequency_table, deserialize_frequency_table};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]    --> tests/preprocessor.rs:123:52
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use quantum_pack::preprocessor::{Preprocessor, self};
[INFO] [stdout]     |                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "7e40a340703d7138743768866db3f2463c09072b9250b9177648b7835a1a2c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e40a340703d7138743768866db3f2463c09072b9250b9177648b7835a1a2c04", kill_on_drop: false }`
[INFO] [stdout] 7e40a340703d7138743768866db3f2463c09072b9250b9177648b7835a1a2c04
[INFO] checking PrimeCodeLabs/quantum-pack against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrimeCodeLabs%2Fquantum-pack" "/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/PrimeCodeLabs/quantum-pack on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PrimeCodeLabs/quantum-pack
[INFO] finished tweaking git repo https://github.com/PrimeCodeLabs/quantum-pack
[INFO] tweaked toml for git repo https://github.com/PrimeCodeLabs/quantum-pack written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/PrimeCodeLabs/quantum-pack 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5918702f029d9e315aae544bd992648276d8c020a715646a9f2ab01327c3a7d
[INFO] running `Command { std: "docker" "start" "-a" "f5918702f029d9e315aae544bd992648276d8c020a715646a9f2ab01327c3a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5918702f029d9e315aae544bd992648276d8c020a715646a9f2ab01327c3a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5918702f029d9e315aae544bd992648276d8c020a715646a9f2ab01327c3a7d", kill_on_drop: false }`
[INFO] [stdout] f5918702f029d9e315aae544bd992648276d8c020a715646a9f2ab01327c3a7d
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a018c0ca1e36238d1c9d35cf1ae882172fe392156c66e3fa26f6a035095ca39f
[INFO] running `Command { std: "docker" "start" "-a" "a018c0ca1e36238d1c9d35cf1ae882172fe392156c66e3fa26f6a035095ca39f", kill_on_drop: false }`
[INFO] [stderr]     Checking quantum_pack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `frequency_table`
[INFO] [stdout]   --> src/compression/mod.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn decompress(encoded_data: &[u8], frequency_table: &[u8], serialized_dictionary: &[u8], huffman_tree: &HuffmanNode) -> Vec<u8> {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequency_table`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frequency_table`
[INFO] [stdout]   --> src/compression/mod.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn decompress(encoded_data: &[u8], frequency_table: &[u8], serialized_dictionary: &[u8], huffman_tree: &HuffmanNode) -> Vec<u8> {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequency_table`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `deserialize_frequency_table` and `serialize_frequency_table`
[INFO] [stdout]  --> tests/compression.rs:3:177
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...Dictionary, preprocessor::Preprocessor, serialize_frequency_table, deserialize_frequency_table};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]    --> tests/preprocessor.rs:123:52
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use quantum_pack::preprocessor::{Preprocessor, self};
[INFO] [stdout]     |                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "a018c0ca1e36238d1c9d35cf1ae882172fe392156c66e3fa26f6a035095ca39f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a018c0ca1e36238d1c9d35cf1ae882172fe392156c66e3fa26f6a035095ca39f", kill_on_drop: false }`
[INFO] [stdout] a018c0ca1e36238d1c9d35cf1ae882172fe392156c66e3fa26f6a035095ca39f