[INFO] cloning repository https://github.com/tersec/fileflow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tersec/fileflow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftersec%2Ffileflow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftersec%2Ffileflow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3189886510a6ebe4e70f42542ec61fcba58957d1
[INFO] testing tersec/fileflow against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftersec%2Ffileflow" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tersec/fileflow
[INFO] finished tweaking git repo https://github.com/tersec/fileflow
[INFO] tweaked toml for git repo https://github.com/tersec/fileflow written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tersec/fileflow on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tersec/fileflow 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bdc04193cf80c2242c8fddb018cc3f87643e3ff5fa7dce217cdff1a76868f81
[INFO] running `Command { std: "docker" "start" "-a" "2bdc04193cf80c2242c8fddb018cc3f87643e3ff5fa7dce217cdff1a76868f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bdc04193cf80c2242c8fddb018cc3f87643e3ff5fa7dce217cdff1a76868f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bdc04193cf80c2242c8fddb018cc3f87643e3ff5fa7dce217cdff1a76868f81", kill_on_drop: false }`
[INFO] [stdout] 2bdc04193cf80c2242c8fddb018cc3f87643e3ff5fa7dce217cdff1a76868f81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7285d4490695a6f3d3e3a8a656bc22868356b3a8c382dc4c05e49b1cac078487
[INFO] running `Command { std: "docker" "start" "-a" "7285d4490695a6f3d3e3a8a656bc22868356b3a8c382dc4c05e49b1cac078487", kill_on_drop: false }`
[INFO] [stderr]    Compiling fileflow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `found_file_set`
[INFO] [stdout]    --> src/main.rs:479:40
[INFO] [stdout]     |
[INFO] [stdout] 479 |         let (found_paths, found_score, found_file_set) = brute_force_find_best_match(
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_file_set`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l0_hash_index_files`
[INFO] [stdout]    --> src/main.rs:455:34
[INFO] [stdout]     |
[INFO] [stdout] 455 |     let (l0_tree, l0_hash_index, l0_hash_index_files) =
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l0_hash_index_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l1_hash_index_files`
[INFO] [stdout]    --> src/main.rs:457:22
[INFO] [stdout]     |
[INFO] [stdout] 457 |     let (l1_tree, _, l1_hash_index_files) = build_source_tree(&l1_lines, &common_hashes);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l1_hash_index_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:499:21
[INFO] [stdout]     |
[INFO] [stdout] 499 |                 let mut s: String = "".to_string();
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bit_index`
[INFO] [stdout]    --> src/main.rs:500:21
[INFO] [stdout]     |
[INFO] [stdout] 500 |                 for bit_index in get_set_bits(&x) {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub_hash_bitmaps` is never used
[INFO] [stdout]    --> src/main.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn sub_hash_bitmaps(x: &HashBitmap, y: &HashBitmap) -> HashBitmap {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_changed` is never used
[INFO] [stdout]    --> src/main.rs:498:16
[INFO] [stdout]     |
[INFO] [stdout] 498 |             fn format_changed(x: FileSet) -> String {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "7285d4490695a6f3d3e3a8a656bc22868356b3a8c382dc4c05e49b1cac078487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7285d4490695a6f3d3e3a8a656bc22868356b3a8c382dc4c05e49b1cac078487", kill_on_drop: false }`
[INFO] [stdout] 7285d4490695a6f3d3e3a8a656bc22868356b3a8c382dc4c05e49b1cac078487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0f30ed82e2954b5c3a0fa74b2a45308039a9f29e14235d626d884160fadf9b2
[INFO] running `Command { std: "docker" "start" "-a" "b0f30ed82e2954b5c3a0fa74b2a45308039a9f29e14235d626d884160fadf9b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling fileflow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `found_file_set`
[INFO] [stdout]    --> src/main.rs:479:40
[INFO] [stdout]     |
[INFO] [stdout] 479 |         let (found_paths, found_score, found_file_set) = brute_force_find_best_match(
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_file_set`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l0_hash_index_files`
[INFO] [stdout]    --> src/main.rs:455:34
[INFO] [stdout]     |
[INFO] [stdout] 455 |     let (l0_tree, l0_hash_index, l0_hash_index_files) =
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l0_hash_index_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l1_hash_index_files`
[INFO] [stdout]    --> src/main.rs:457:22
[INFO] [stdout]     |
[INFO] [stdout] 457 |     let (l1_tree, _, l1_hash_index_files) = build_source_tree(&l1_lines, &common_hashes);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l1_hash_index_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:499:21
[INFO] [stdout]     |
[INFO] [stdout] 499 |                 let mut s: String = "".to_string();
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bit_index`
[INFO] [stdout]    --> src/main.rs:500:21
[INFO] [stdout]     |
[INFO] [stdout] 500 |                 for bit_index in get_set_bits(&x) {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub_hash_bitmaps` is never used
[INFO] [stdout]    --> src/main.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn sub_hash_bitmaps(x: &HashBitmap, y: &HashBitmap) -> HashBitmap {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b0f30ed82e2954b5c3a0fa74b2a45308039a9f29e14235d626d884160fadf9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f30ed82e2954b5c3a0fa74b2a45308039a9f29e14235d626d884160fadf9b2", kill_on_drop: false }`
[INFO] [stdout] b0f30ed82e2954b5c3a0fa74b2a45308039a9f29e14235d626d884160fadf9b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e69763feb77d03934451b2bfaef6a0450c8d6b620f634dce623a19630f1a75c
[INFO] running `Command { std: "docker" "start" "-a" "1e69763feb77d03934451b2bfaef6a0450c8d6b620f634dce623a19630f1a75c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `found_file_set`
[INFO] [stderr]    --> src/main.rs:479:40
[INFO] [stderr]     |
[INFO] [stderr] 479 |         let (found_paths, found_score, found_file_set) = brute_force_find_best_match(
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_file_set`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l0_hash_index_files`
[INFO] [stderr]    --> src/main.rs:455:34
[INFO] [stderr]     |
[INFO] [stderr] 455 |     let (l0_tree, l0_hash_index, l0_hash_index_files) =
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l0_hash_index_files`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l1_hash_index_files`
[INFO] [stderr]    --> src/main.rs:457:22
[INFO] [stderr]     |
[INFO] [stderr] 457 |     let (l1_tree, _, l1_hash_index_files) = build_source_tree(&l1_lines, &common_hashes);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l1_hash_index_files`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:499:21
[INFO] [stderr]     |
[INFO] [stderr] 499 |                 let mut s: String = "".to_string();
[INFO] [stderr]     |                     ----^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bit_index`
[INFO] [stderr]    --> src/main.rs:500:21
[INFO] [stderr]     |
[INFO] [stderr] 500 |                 for bit_index in get_set_bits(&x) {
[INFO] [stderr]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_index`
[INFO] [stderr] 
[INFO] [stderr] warning: function `sub_hash_bitmaps` is never used
[INFO] [stderr]    --> src/main.rs:154:4
[INFO] [stderr]     |
[INFO] [stderr] 154 | fn sub_hash_bitmaps(x: &HashBitmap, y: &HashBitmap) -> HashBitmap {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fileflow` (bin "fileflow" test) generated 6 warnings (run `cargo fix --bin "fileflow" -p fileflow --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fileflow-819f8015bec86704)
[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" "1e69763feb77d03934451b2bfaef6a0450c8d6b620f634dce623a19630f1a75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e69763feb77d03934451b2bfaef6a0450c8d6b620f634dce623a19630f1a75c", kill_on_drop: false }`
[INFO] [stdout] 1e69763feb77d03934451b2bfaef6a0450c8d6b620f634dce623a19630f1a75c
