[INFO] cloning repository https://github.com/yimiaoxiehou/fountain-wasm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yimiaoxiehou/fountain-wasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyimiaoxiehou%2Ffountain-wasm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyimiaoxiehou%2Ffountain-wasm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed45a9585a0cc97f377bcbb01bde7b35c0e6a037
[INFO] fixing yimiaoxiehou/fountain-wasm against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyimiaoxiehou%2Ffountain-wasm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yimiaoxiehou/fountain-wasm
[INFO] finished tweaking git repo https://github.com/yimiaoxiehou/fountain-wasm
[INFO] tweaked toml for git repo https://github.com/yimiaoxiehou/fountain-wasm written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yimiaoxiehou/fountain-wasm on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yimiaoxiehou/fountain-wasm 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.wasm32-unknown-unknown.rustflags
[INFO] [stderr] warning: `fountain-wasm` (manifest) generated 2 warnings
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-binary v0.5.0
[INFO] [stderr]   Downloaded binary-stream v3.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a52f306655cf5d7f772e3ee140b88f6048e203ed9ec67c5bba69f6e501fd81cc
[INFO] running `Command { std: "docker" "start" "a52f306655cf5d7f772e3ee140b88f6048e203ed9ec67c5bba69f6e501fd81cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a52f306655cf5d7f772e3ee140b88f6048e203ed9ec67c5bba69f6e501fd81cc" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a52f306655cf5d7f772e3ee140b88f6048e203ed9ec67c5bba69f6e501fd81cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a52f306655cf5d7f772e3ee140b88f6048e203ed9ec67c5bba69f6e501fd81cc" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.wasm32-unknown-unknown.rustflags
[INFO] [stderr] warning: `fountain-wasm` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking binary-stream v3.4.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking serde-binary v0.5.0
[INFO] [stderr]     Checking serde-wasm-bindgen v0.6.5
[INFO] [stderr]     Checking web-sys v0.3.77
[INFO] [stderr]     Checking fountain-wasm v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ltcode.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let mut rng = StdRng::from_entropy();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/ltcode.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let mut rng = StdRng::from_entropy();
[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: fields `cnt_droplets`, `cnt_chunks`, `overhead`, and `unknown_chunks` are never read
[INFO] [stdout]    --> src/ltcode.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub struct Statistics {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 226 |     pub cnt_droplets: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 227 |     pub cnt_chunks: usize,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 228 |     pub overhead: f32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 229 |     pub unknown_chunks: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Statistics` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/ltcode.rs:234:23
[INFO] [stdout]     |
[INFO] [stdout] 234 |     Finished(Vec<u8>, Statistics),
[INFO] [stdout]     |     --------          ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CatchResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 234 -     Finished(Vec<u8>, Statistics),
[INFO] [stdout] 234 +     Finished(Vec<u8>, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ltcode.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |     Missing(Statistics),
[INFO] [stdout]     |     ------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CatchResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 235 -     Missing(Statistics),
[INFO] [stdout] 235 +     Missing(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/lib.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 | /         DECODER.get_or_insert_with(|| {
[INFO] [stdout] 148 | |             log(&format!("初始化Decoder: {}", drop.total));
[INFO] [stdout] 149 | |             Decoder::new(drop.total, blocksize)
[INFO] [stdout] 150 | |         });
[INFO] [stdout]     | |__________^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/lib.rs:153:15
[INFO] [stdout]     |
[INFO] [stdout] 153 |         match DECODER.as_mut().unwrap().catch(drop) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cnt_droplets`, `cnt_chunks`, `overhead`, and `unknown_chunks` are never read
[INFO] [stdout]    --> src/ltcode.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub struct Statistics {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 226 |     pub cnt_droplets: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 227 |     pub cnt_chunks: usize,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 228 |     pub overhead: f32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 229 |     pub unknown_chunks: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Statistics` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/ltcode.rs:234:23
[INFO] [stdout]     |
[INFO] [stdout] 234 |     Finished(Vec<u8>, Statistics),
[INFO] [stdout]     |     --------          ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CatchResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 234 -     Finished(Vec<u8>, Statistics),
[INFO] [stdout] 234 +     Finished(Vec<u8>, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ltcode.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |     Missing(Statistics),
[INFO] [stdout]     |     ------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CatchResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 235 -     Missing(Statistics),
[INFO] [stdout] 235 +     Missing(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/lib.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 | /         DECODER.get_or_insert_with(|| {
[INFO] [stdout] 148 | |             log(&format!("初始化Decoder: {}", drop.total));
[INFO] [stdout] 149 | |             Decoder::new(drop.total, blocksize)
[INFO] [stdout] 150 | |         });
[INFO] [stdout]     | |__________^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/lib.rs:153:15
[INFO] [stdout]     |
[INFO] [stdout] 153 |         match DECODER.as_mut().unwrap().catch(drop) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.58s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "a52f306655cf5d7f772e3ee140b88f6048e203ed9ec67c5bba69f6e501fd81cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a52f306655cf5d7f772e3ee140b88f6048e203ed9ec67c5bba69f6e501fd81cc", kill_on_drop: false }`
[INFO] [stdout] a52f306655cf5d7f772e3ee140b88f6048e203ed9ec67c5bba69f6e501fd81cc
