[INFO] cloning repository https://github.com/jme/shannon-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jme/shannon-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjme%2Fshannon-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjme%2Fshannon-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76ba2b0482e1db95551fa0c0bc7e804c6cdc94d8
[INFO] testing jme/shannon-rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjme%2Fshannon-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jme/shannon-rust
[INFO] finished tweaking git repo https://github.com/jme/shannon-rust
[INFO] tweaked toml for git repo https://github.com/jme/shannon-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jme/shannon-rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jme/shannon-rust 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4515d87809edf40256c8690a482abc4419100a37455819988100d83d176f350
[INFO] running `Command { std: "docker" "start" "-a" "e4515d87809edf40256c8690a482abc4419100a37455819988100d83d176f350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4515d87809edf40256c8690a482abc4419100a37455819988100d83d176f350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4515d87809edf40256c8690a482abc4419100a37455819988100d83d176f350", kill_on_drop: false }`
[INFO] [stdout] e4515d87809edf40256c8690a482abc4419100a37455819988100d83d176f350
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4b4636b72486a826050c9e16619250957e3308080fb83b0d34e930ff03292b32
[INFO] running `Command { std: "docker" "start" "-a" "4b4636b72486a826050c9e16619250957e3308080fb83b0d34e930ff03292b32", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling shannon v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/main.rs:86:42
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   .fold( (0.0 as f64),
[INFO] [stdout]    |                              ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 86 -                                   .fold( (0.0 as f64),
[INFO] [stdout] 86 +                                   .fold( 0.0 as f64,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/main.rs:91:49
[INFO] [stdout]    |
[INFO] [stdout] 91 | ...                   .fold( (0.0 as f64), 
[INFO] [stdout]    |                              ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -                                          .fold( (0.0 as f64), 
[INFO] [stdout] 91 +                                          .fold( 0.0 as f64, 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:92:66
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   |a, b| a + fproc((*b as f64), 
[INFO] [stdout]    |                                        ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -                                                 |a, b| a + fproc((*b as f64), 
[INFO] [stdout] 92 +                                                 |a, b| a + fproc(*b as f64, 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/main.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 | ...                   .fold( (0.0 as f64), 
[INFO] [stdout]     |                              ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -                              .fold( (0.0 as f64), 
[INFO] [stdout] 142 +                              .fold( 0.0 as f64, 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:143:61
[INFO] [stdout]     |
[INFO] [stdout] 143 | ...                   |a, (_, val)| a + fproc((*val as f64), 
[INFO] [stdout]     |                                               ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -                                     |a, (_, val)| a + fproc((*val as f64), 
[INFO] [stdout] 143 +                                     |a, (_, val)| a + fproc(*val as f64, 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "4b4636b72486a826050c9e16619250957e3308080fb83b0d34e930ff03292b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4636b72486a826050c9e16619250957e3308080fb83b0d34e930ff03292b32", kill_on_drop: false }`
[INFO] [stdout] 4b4636b72486a826050c9e16619250957e3308080fb83b0d34e930ff03292b32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 042d54b221eb84fbfe119a5552b7e32fd38b11bb73301a9d175b294c8aef6dd9
[INFO] running `Command { std: "docker" "start" "-a" "042d54b221eb84fbfe119a5552b7e32fd38b11bb73301a9d175b294c8aef6dd9", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling shannon v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/main.rs:86:42
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   .fold( (0.0 as f64),
[INFO] [stdout]    |                              ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 86 -                                   .fold( (0.0 as f64),
[INFO] [stdout] 86 +                                   .fold( 0.0 as f64,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/main.rs:91:49
[INFO] [stdout]    |
[INFO] [stdout] 91 | ...                   .fold( (0.0 as f64), 
[INFO] [stdout]    |                              ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -                                          .fold( (0.0 as f64), 
[INFO] [stdout] 91 +                                          .fold( 0.0 as f64, 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:92:66
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   |a, b| a + fproc((*b as f64), 
[INFO] [stdout]    |                                        ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -                                                 |a, b| a + fproc((*b as f64), 
[INFO] [stdout] 92 +                                                 |a, b| a + fproc(*b as f64, 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/main.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 | ...                   .fold( (0.0 as f64), 
[INFO] [stdout]     |                              ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -                              .fold( (0.0 as f64), 
[INFO] [stdout] 142 +                              .fold( 0.0 as f64, 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:143:61
[INFO] [stdout]     |
[INFO] [stdout] 143 | ...                   |a, (_, val)| a + fproc((*val as f64), 
[INFO] [stdout]     |                                               ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -                                     |a, (_, val)| a + fproc((*val as f64), 
[INFO] [stdout] 143 +                                     |a, (_, val)| a + fproc(*val as f64, 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "042d54b221eb84fbfe119a5552b7e32fd38b11bb73301a9d175b294c8aef6dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "042d54b221eb84fbfe119a5552b7e32fd38b11bb73301a9d175b294c8aef6dd9", kill_on_drop: false }`
[INFO] [stdout] 042d54b221eb84fbfe119a5552b7e32fd38b11bb73301a9d175b294c8aef6dd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f71f35df44e55258fdac6e7532565c924927e7653601cde175a345c894ee7262
[INFO] running `Command { std: "docker" "start" "-a" "f71f35df44e55258fdac6e7532565c924927e7653601cde175a345c894ee7262", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/main.rs:86:42
[INFO] [stderr]    |
[INFO] [stderr] 86 | ...                   .fold( (0.0 as f64),
[INFO] [stderr]    |                              ^          ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 86 -                                   .fold( (0.0 as f64),
[INFO] [stderr] 86 +                                   .fold( 0.0 as f64,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/main.rs:91:49
[INFO] [stderr]    |
[INFO] [stderr] 91 | ...                   .fold( (0.0 as f64), 
[INFO] [stderr]    |                              ^          ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 91 -                                          .fold( (0.0 as f64), 
[INFO] [stderr] 91 +                                          .fold( 0.0 as f64, 
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:92:66
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 92 | ...                   |a, b| a + fproc((*b as f64), 
[INFO] [stdout] 
[INFO] [stderr]    |                                        ^         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 92 -                                                 |a, b| a + fproc((*b as f64), 
[INFO] [stderr] 92 +                                                 |a, b| a + fproc(*b as f64, 
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/main.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   .fold( (0.0 as f64), 
[INFO] [stderr]     |                              ^          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 142 -                              .fold( (0.0 as f64), 
[INFO] [stderr] 142 +                              .fold( 0.0 as f64, 
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:143:61
[INFO] [stderr]     |
[INFO] [stderr] 143 | ...                   |a, (_, val)| a + fproc((*val as f64), 
[INFO] [stderr]     |                                               ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 143 -                                     |a, (_, val)| a + fproc((*val as f64), 
[INFO] [stderr] 143 +                                     |a, (_, val)| a + fproc(*val as f64, 
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `shannon` (bin "shannon" test) generated 5 warnings (run `cargo fix --bin "shannon" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/shannon-4890102e70f3a3a5)
[INFO] running `Command { std: "docker" "inspect" "f71f35df44e55258fdac6e7532565c924927e7653601cde175a345c894ee7262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71f35df44e55258fdac6e7532565c924927e7653601cde175a345c894ee7262", kill_on_drop: false }`
[INFO] [stdout] f71f35df44e55258fdac6e7532565c924927e7653601cde175a345c894ee7262