[INFO] fetching crate idgenerator-thin 0.2.1...
[INFO] testing idgenerator-thin-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate idgenerator-thin 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate idgenerator-thin 0.2.1
[INFO] finished tweaking crates.io crate idgenerator-thin 0.2.1
[INFO] tweaked toml for crates.io crate idgenerator-thin 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate idgenerator-thin 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdfbcf77b4783de0ec307bc37cfce3725ca9832e0e0d0af9188bdefcf30b6a7f
[INFO] running `Command { std: "docker" "start" "-a" "bdfbcf77b4783de0ec307bc37cfce3725ca9832e0e0d0af9188bdefcf30b6a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdfbcf77b4783de0ec307bc37cfce3725ca9832e0e0d0af9188bdefcf30b6a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfbcf77b4783de0ec307bc37cfce3725ca9832e0e0d0af9188bdefcf30b6a7f", kill_on_drop: false }`
[INFO] [stdout] bdfbcf77b4783de0ec307bc37cfce3725ca9832e0e0d0af9188bdefcf30b6a7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1bd90baca9f0dc94e012ca267a22eb65968e447bf29b55276757c3a51fd23cc
[INFO] running `Command { std: "docker" "start" "-a" "b1bd90baca9f0dc94e012ca267a22eb65968e447bf29b55276757c3a51fd23cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling idgenerator-thin v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/idgen/yit_id_helper.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | /             ID_GEN_INSTANCE.get_or_insert_with(|| {
[INFO] [stdout] 17 | |                 Arc::new(Mutex::new(DefaultIdGenerator::default()))
[INFO] [stdout] 18 | |             }).clone()
[INFO] [stdout]    | |______________^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "b1bd90baca9f0dc94e012ca267a22eb65968e447bf29b55276757c3a51fd23cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1bd90baca9f0dc94e012ca267a22eb65968e447bf29b55276757c3a51fd23cc", kill_on_drop: false }`
[INFO] [stdout] b1bd90baca9f0dc94e012ca267a22eb65968e447bf29b55276757c3a51fd23cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a2bd460ef27e9fcafed5d781911e858fb587f2464971042c9d87c7e5a15d226
[INFO] running `Command { std: "docker" "start" "-a" "5a2bd460ef27e9fcafed5d781911e858fb587f2464971042c9d87c7e5a15d226", kill_on_drop: false }`
[INFO] [stderr]    Compiling idgenerator-thin v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/idgen/yit_id_helper.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | /             ID_GEN_INSTANCE.get_or_insert_with(|| {
[INFO] [stdout] 17 | |                 Arc::new(Mutex::new(DefaultIdGenerator::default()))
[INFO] [stdout] 18 | |             }).clone()
[INFO] [stdout]    | |______________^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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: `#[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/idgen/yit_id_helper.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | /             ID_GEN_INSTANCE.get_or_insert_with(|| {
[INFO] [stdout] 17 | |                 Arc::new(Mutex::new(DefaultIdGenerator::default()))
[INFO] [stdout] 18 | |             }).clone()
[INFO] [stdout]    | |______________^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "5a2bd460ef27e9fcafed5d781911e858fb587f2464971042c9d87c7e5a15d226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2bd460ef27e9fcafed5d781911e858fb587f2464971042c9d87c7e5a15d226", kill_on_drop: false }`
[INFO] [stdout] 5a2bd460ef27e9fcafed5d781911e858fb587f2464971042c9d87c7e5a15d226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05cd98edb581801661f2b0fcf100940c674e4ff26ce5895379977cc2f5e28329
[INFO] running `Command { std: "docker" "start" "-a" "05cd98edb581801661f2b0fcf100940c674e4ff26ce5895379977cc2f5e28329", kill_on_drop: false }`
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]   --> src/idgen/yit_id_helper.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 | /             ID_GEN_INSTANCE.get_or_insert_with(|| {
[INFO] [stderr] 17 | |                 Arc::new(Mutex::new(DefaultIdGenerator::default()))
[INFO] [stderr] 18 | |             }).clone()
[INFO] [stderr]    | |______________^ mutable reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = 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] [stderr]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `idgenerator-thin` (lib) generated 1 warning
[INFO] [stderr] warning: `idgenerator-thin` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/idgenerator_thin-e965fac306a19d42)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_next_id ... ok
[INFO] [stderr]    Doc-tests idgenerator_thin
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/idgen/id_generator_options.rs - idgen::id_generator_options::IdGeneratorOptions::new (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05cd98edb581801661f2b0fcf100940c674e4ff26ce5895379977cc2f5e28329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05cd98edb581801661f2b0fcf100940c674e4ff26ce5895379977cc2f5e28329", kill_on_drop: false }`
[INFO] [stdout] 05cd98edb581801661f2b0fcf100940c674e4ff26ce5895379977cc2f5e28329
