[INFO] fetching crate rs_quickcheck_util 0.2.0...
[INFO] testing rs_quickcheck_util-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rs_quickcheck_util 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rs_quickcheck_util 0.2.0
[INFO] finished tweaking crates.io crate rs_quickcheck_util 0.2.0
[INFO] tweaked toml for crates.io crate rs_quickcheck_util 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs_quickcheck_util 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 51 packages to latest compatible versions
[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] [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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fc254de7c30e4c18b53a67ffea708cc46d0f93270db83edf5656b67a32e88058
[INFO] running `Command { std: "docker" "start" "-a" "fc254de7c30e4c18b53a67ffea708cc46d0f93270db83edf5656b67a32e88058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc254de7c30e4c18b53a67ffea708cc46d0f93270db83edf5656b67a32e88058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc254de7c30e4c18b53a67ffea708cc46d0f93270db83edf5656b67a32e88058", kill_on_drop: false }`
[INFO] [stdout] fc254de7c30e4c18b53a67ffea708cc46d0f93270db83edf5656b67a32e88058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d20d1a09d3237a4aaed20bdb3132e3eed28f5d3e1ca91d41faba309b2ae115de
[INFO] running `Command { std: "docker" "start" "-a" "d20d1a09d3237a4aaed20bdb3132e3eed28f5d3e1ca91d41faba309b2ae115de", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling quickcheck v1.1.0
[INFO] [stderr]    Compiling rs_quickcheck_util v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.05s
[INFO] running `Command { std: "docker" "inspect" "d20d1a09d3237a4aaed20bdb3132e3eed28f5d3e1ca91d41faba309b2ae115de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20d1a09d3237a4aaed20bdb3132e3eed28f5d3e1ca91d41faba309b2ae115de", kill_on_drop: false }`
[INFO] [stdout] d20d1a09d3237a4aaed20bdb3132e3eed28f5d3e1ca91d41faba309b2ae115de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ad4ebaeb12e4e71d23a98c9ae9f1e8c58468436f81c22e09cd41a7451baacbc9
[INFO] running `Command { std: "docker" "start" "-a" "ad4ebaeb12e4e71d23a98c9ae9f1e8c58468436f81c22e09cd41a7451baacbc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling quickcheck_macros v1.2.0
[INFO] [stderr]    Compiling rs_quickcheck_util v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `Command { std: "docker" "inspect" "ad4ebaeb12e4e71d23a98c9ae9f1e8c58468436f81c22e09cd41a7451baacbc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4ebaeb12e4e71d23a98c9ae9f1e8c58468436f81c22e09cd41a7451baacbc9", kill_on_drop: false }`
[INFO] [stdout] ad4ebaeb12e4e71d23a98c9ae9f1e8c58468436f81c22e09cd41a7451baacbc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1ee164fab01c8b6e26390945c9177f1b2f8e55aa357d3ed184395a9fb9fcc617
[INFO] running `Command { std: "docker" "start" "-a" "1ee164fab01c8b6e26390945c9177f1b2f8e55aa357d3ed184395a9fb9fcc617", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_quickcheck_util-d53b84ddbefd76d1)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test gen_bytes::tests::both_included ... ok
[INFO] [stdout] test gen_bytes::tests::left_included_right_excluded ... ok
[INFO] [stdout] test shrink_field::tests::shrink_simple_field ... ok
[INFO] [stdout] test shrink_field::tests::unshrinkable ... ok
[INFO] [stdout] test shrink_field::tests::shrink_map ... ok
[INFO] [stdout] test unshrinkable::tests::unshrinkable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs_quickcheck_util
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/shrink_field.rs - shrink_field::shrink_a_field (line 7) ... ok
[INFO] [stdout] test src/shrink_field.rs - shrink_field::shrink_a_field (line 29) ... ok
[INFO] [stdout] test src/shrink_field.rs - shrink_field::shrink_a_map_field (line 93) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ee164fab01c8b6e26390945c9177f1b2f8e55aa357d3ed184395a9fb9fcc617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee164fab01c8b6e26390945c9177f1b2f8e55aa357d3ed184395a9fb9fcc617", kill_on_drop: false }`
[INFO] [stdout] 1ee164fab01c8b6e26390945c9177f1b2f8e55aa357d3ed184395a9fb9fcc617
