[INFO] fetching crate windy-log4 0.1.5...
[INFO] fixing windy-log4-0.1.5 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate windy-log4 0.1.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate windy-log4 0.1.5
[INFO] finished tweaking crates.io crate windy-log4 0.1.5
[INFO] tweaked toml for crates.io crate windy-log4 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate windy-log4 0.1.5 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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] 972d368fecf8e6a86c64daabd8ce4e8995a55f0b78f1463c42b873939adc3c74
[INFO] running `Command { std: "docker" "start" "972d368fecf8e6a86c64daabd8ce4e8995a55f0b78f1463c42b873939adc3c74", 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" "972d368fecf8e6a86c64daabd8ce4e8995a55f0b78f1463c42b873939adc3c74" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "972d368fecf8e6a86c64daabd8ce4e8995a55f0b78f1463c42b873939adc3c74", 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" "972d368fecf8e6a86c64daabd8ce4e8995a55f0b78f1463c42b873939adc3c74" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2018 edition to 2021
[INFO] [stderr]     Checking windy-log4 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr] crater-edition-check: windy-log4 v0.1.5 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]     Checking windy-log4 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:101:60
[INFO] [stdout]     |
[INFO] [stdout] 101 |     static mut MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared 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] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             MYLOG.info("static info");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |             MYLOG.warn("static warn");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |             MYLOG.error("static error");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:146:24
[INFO] [stdout]     |
[INFO] [stdout] 146 |             let log2 = MYLOG.fork();
[INFO] [stdout]     |                        ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |             MYLOG22.info("static fork info");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout] 101 -     static mut MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stdout] 101 +     static MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2018 edition to 2021
[INFO] [stderr]     Checking windy-log4 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:101:60
[INFO] [stdout]     |
[INFO] [stdout] 101 |     static mut MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared 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: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             MYLOG.info("static info");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |             MYLOG.warn("static warn");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |             MYLOG.error("static error");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:146:24
[INFO] [stdout]     |
[INFO] [stdout] 146 |             let log2 = MYLOG.fork();
[INFO] [stdout]     |                        ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |             MYLOG22.info("static fork info");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout] 101 -     static mut MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stdout] 101 +     static MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr] crater-edition-check: windy-log4 v0.1.5 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking windy-log4 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:101:60
[INFO] [stdout]     |
[INFO] [stdout] 101 |     static mut MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared 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: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             MYLOG.info("static info");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |             MYLOG.warn("static warn");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |             MYLOG.error("static error");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:146:24
[INFO] [stdout]     |
[INFO] [stdout] 146 |             let log2 = MYLOG.fork();
[INFO] [stdout]     |                        ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> src/log4/mod.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |             MYLOG22.info("static fork info");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout] 101 -     static mut MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stdout] 101 +     static MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `windy-log4` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "972d368fecf8e6a86c64daabd8ce4e8995a55f0b78f1463c42b873939adc3c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972d368fecf8e6a86c64daabd8ce4e8995a55f0b78f1463c42b873939adc3c74", kill_on_drop: false }`
[INFO] [stdout] 972d368fecf8e6a86c64daabd8ce4e8995a55f0b78f1463c42b873939adc3c74
