[INFO] fetching crate shear 0.1.0...
[INFO] testing shear-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate shear 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate shear 0.1.0
[INFO] finished tweaking crates.io crate shear 0.1.0
[INFO] tweaked toml for crates.io crate shear 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shear 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 43 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9b33520aafb79e17ed64e82b240b47355418082119d19ae6999a9997787036f
[INFO] running `Command { std: "docker" "start" "-a" "c9b33520aafb79e17ed64e82b240b47355418082119d19ae6999a9997787036f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9b33520aafb79e17ed64e82b240b47355418082119d19ae6999a9997787036f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b33520aafb79e17ed64e82b240b47355418082119d19ae6999a9997787036f", kill_on_drop: false }`
[INFO] [stdout] c9b33520aafb79e17ed64e82b240b47355418082119d19ae6999a9997787036f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e7aaa587c28cae775646ac628d8d2e698b62a00ab2ad671b326887468b69de5
[INFO] running `Command { std: "docker" "start" "-a" "7e7aaa587c28cae775646ac628d8d2e698b62a00ab2ad671b326887468b69de5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling shear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "7e7aaa587c28cae775646ac628d8d2e698b62a00ab2ad671b326887468b69de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7aaa587c28cae775646ac628d8d2e698b62a00ab2ad671b326887468b69de5", kill_on_drop: false }`
[INFO] [stdout] 7e7aaa587c28cae775646ac628d8d2e698b62a00ab2ad671b326887468b69de5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be078360db26b97bf83146738b15a3ad9fec9facd025debb41638175a22a919a
[INFO] running `Command { std: "docker" "start" "-a" "be078360db26b97bf83146738b15a3ad9fec9facd025debb41638175a22a919a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling shear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.83s
[INFO] running `Command { std: "docker" "inspect" "be078360db26b97bf83146738b15a3ad9fec9facd025debb41638175a22a919a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be078360db26b97bf83146738b15a3ad9fec9facd025debb41638175a22a919a", kill_on_drop: false }`
[INFO] [stdout] be078360db26b97bf83146738b15a3ad9fec9facd025debb41638175a22a919a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30fb69529da7c1dff8b32cf56b1a8ba7aa83747b21f663f98f180c86a6cf939f
[INFO] running `Command { std: "docker" "start" "-a" "30fb69529da7c1dff8b32cf56b1a8ba7aa83747b21f663f98f180c86a6cf939f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shear-ccd2469c6cf46f1c)
[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] [stderr]      Running tests/iter_property_tests.rs (/opt/rustwide/target/debug/deps/iter_property_tests-e85eb1ba8fc223bf)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test iterator_knows_when_it_is_finished ... ok
[INFO] [stdout] test shorter_values_are_provided_as_is ... ok
[INFO] [stdout] test a_size_equal_to_or_smaller_than_contd_procedes_directly_to_limiting ... ok
[INFO] [stdout] test longer_values_are_truncated ... ok
[INFO] [stderr]      Running tests/iter_unit_tests.rs (/opt/rustwide/target/debug/deps/iter_unit_tests-8c7c75de83059bc0)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.88s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test empty_input_will_have_empty_output ... ok
[INFO] [stdout] test longer_input_will_have_truncated_output ... ok
[INFO] [stdout] test input_that_exactly_fits_will_not_have_truncated_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/str.rs (/opt/rustwide/target/debug/deps/str-c2717edcd958fbcf)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test empty_str_can_be_limited::empty_str_can_be_limited ... ok
[INFO] [stdout] test strs_can_be_truncated::strs_can_be_truncated ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.44s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/strategy.rs (/opt/rustwide/target/debug/deps/strategy-44bb530691dd3d57)
[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] [stderr]    Doc-tests shear
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/iter.rs - iter::Inner (line 35) ... ignored
[INFO] [stdout] test src/str.rs - str::Limited (line 24) ... ok
[INFO] [stdout] test src/str.rs - str::Limited (line 12) ... ok
[INFO] [stdout] test src/str.rs - str::Limited (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "30fb69529da7c1dff8b32cf56b1a8ba7aa83747b21f663f98f180c86a6cf939f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30fb69529da7c1dff8b32cf56b1a8ba7aa83747b21f663f98f180c86a6cf939f", kill_on_drop: false }`
[INFO] [stdout] 30fb69529da7c1dff8b32cf56b1a8ba7aa83747b21f663f98f180c86a6cf939f