[INFO] fetching crate windy-log4 0.1.5...
[INFO] testing windy-log4-0.1.5 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate windy-log4 0.1.5 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate windy-log4 0.1.5 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to highest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7
[INFO] running `Command { std: "docker" "start" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7", 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" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling windy-log4 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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 when borrowed with a shared reference
[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 when borrowed with a shared reference
[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 when borrowed with a shared reference
[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 when borrowed with a shared reference
[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 when borrowed with a shared reference
[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 when borrowed with a shared reference
[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 `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/log4/mod.rs:101:60
[INFO] [stderr]     |
[INFO] [stderr] 101 |     static mut MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable when borrowed with a shared reference
[INFO] [stderr]     |
[INFO] [stderr]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stderr]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/log4/mod.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |             MYLOG.info("static info");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable when borrowed with a shared reference
[INFO] [stderr]     |
[INFO] [stderr]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stderr]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/log4/mod.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             MYLOG.warn("static warn");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable when borrowed with a shared reference
[INFO] [stderr]     |
[INFO] [stderr]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stderr]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/log4/mod.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 |             MYLOG.error("static error");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable when borrowed with a shared reference
[INFO] [stderr]     |
[INFO] [stderr]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stderr]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/log4/mod.rs:146:24
[INFO] [stderr]     |
[INFO] [stderr] 146 |             let log2 = MYLOG.fork();
[INFO] [stderr]     |                        ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable when borrowed with a shared reference
[INFO] [stderr]     |
[INFO] [stderr]  99 -     static mut MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stderr]  99 +     static MYLOG: Lazy<Log4> = Lazy::new(|| Log4::new());
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/log4/mod.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |             MYLOG22.info("static fork info");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable when borrowed with a shared reference
[INFO] [stderr]     |
[INFO] [stderr] 101 -     static mut MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stderr] 101 +     static MYLOG22: Lazy<Log4> = Lazy::new(|| unsafe { MYLOG.fork() });
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `windy-log4` (lib test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/windy-log4/6a7e818d2b582121/out/windy_log4-6a7e818d2b582121)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test log4::test_log4::test_log ... ok
[INFO] [stdout] test log4::test_log4::test_static ... ok
[INFO] [stderr]    Doc-tests windy_log4
[INFO] [stdout] test log4::test_log4::test_delete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7", kill_on_drop: false }`
[INFO] [stdout] 65ff1cc7a16f6161b5ed562dd1c42f801b71f325fd769bf58c6b2730a1af6cc7
