[INFO] fetching crate tarc 0.1.6...
[INFO] testing tarc-0.1.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tarc 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tarc 0.1.6
[INFO] finished tweaking crates.io crate tarc 0.1.6
[INFO] tweaked toml for crates.io crate tarc 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tarc 0.1.6 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tarc 0.1.6 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3ff0686f04c1b8e3f434bb601dd694d4ead864c5ec69970af59e7009ce3215c
[INFO] running `Command { std: "docker" "start" "-a" "d3ff0686f04c1b8e3f434bb601dd694d4ead864c5ec69970af59e7009ce3215c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3ff0686f04c1b8e3f434bb601dd694d4ead864c5ec69970af59e7009ce3215c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ff0686f04c1b8e3f434bb601dd694d4ead864c5ec69970af59e7009ce3215c", kill_on_drop: false }`
[INFO] [stdout] d3ff0686f04c1b8e3f434bb601dd694d4ead864c5ec69970af59e7009ce3215c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d48e3f8a377704591de0f1a4b3dc5b7d243d3ff26e8511050279902ce9362160
[INFO] running `Command { std: "docker" "start" "-a" "d48e3f8a377704591de0f1a4b3dc5b7d243d3ff26e8511050279902ce9362160", kill_on_drop: false }`
[INFO] [stderr]    Compiling tarc v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "d48e3f8a377704591de0f1a4b3dc5b7d243d3ff26e8511050279902ce9362160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48e3f8a377704591de0f1a4b3dc5b7d243d3ff26e8511050279902ce9362160", kill_on_drop: false }`
[INFO] [stdout] d48e3f8a377704591de0f1a4b3dc5b7d243d3ff26e8511050279902ce9362160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39432f0873d1ba74770a673a76b7ba8c273cd26a1181b62ac0aba80e3d6c2250
[INFO] running `Command { std: "docker" "start" "-a" "39432f0873d1ba74770a673a76b7ba8c273cd26a1181b62ac0aba80e3d6c2250", kill_on_drop: false }`
[INFO] [stderr]    Compiling tarc v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "39432f0873d1ba74770a673a76b7ba8c273cd26a1181b62ac0aba80e3d6c2250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39432f0873d1ba74770a673a76b7ba8c273cd26a1181b62ac0aba80e3d6c2250", kill_on_drop: false }`
[INFO] [stdout] 39432f0873d1ba74770a673a76b7ba8c273cd26a1181b62ac0aba80e3d6c2250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79c2e39cc35c4a813889496dab40ae6aa980ad71905bddb8d49a2e0c67ad34f8
[INFO] running `Command { std: "docker" "start" "-a" "79c2e39cc35c4a813889496dab40ae6aa980ad71905bddb8d49a2e0c67ad34f8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tarc-e157fb08b2baec57)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests tarc
[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] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::eq (line 906) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::default (line 900) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::clone (line 902) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::le (line 902) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::default (line 899) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::lt (line 902) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::ge (line 902) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::drop (line 902) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::clone (line 903) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T> (line 903) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::partial_cmp (line 902) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::ne (line 905) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::cmp (line 901) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::cmp (line 902) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T> (line 902) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::gt (line 901) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::partial_cmp (line 901) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::gt (line 902) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::ge (line 901) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::lt (line 901) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::eq (line 905) ... ok
[INFO] [stdout] test src/lib.rs - arc::Arc<T>::drop (line 903) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::ne (line 904) ... ok
[INFO] [stdout] test src/lib.rs - base_arc::BaseArc<T>::le (line 901) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79c2e39cc35c4a813889496dab40ae6aa980ad71905bddb8d49a2e0c67ad34f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c2e39cc35c4a813889496dab40ae6aa980ad71905bddb8d49a2e0c67ad34f8", kill_on_drop: false }`
[INFO] [stdout] 79c2e39cc35c4a813889496dab40ae6aa980ad71905bddb8d49a2e0c67ad34f8
