[INFO] fetching crate string-simple 0.1.0...
[INFO] testing string-simple-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate string-simple 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate string-simple 0.1.0
[INFO] finished tweaking crates.io crate string-simple 0.1.0
[INFO] tweaked toml for crates.io crate string-simple 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate string-simple 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70fbba112141aa41c82d6afc51f06d809b08a61b29a8ac82cf36631df1d84345
[INFO] running `Command { std: "docker" "start" "-a" "70fbba112141aa41c82d6afc51f06d809b08a61b29a8ac82cf36631df1d84345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70fbba112141aa41c82d6afc51f06d809b08a61b29a8ac82cf36631df1d84345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70fbba112141aa41c82d6afc51f06d809b08a61b29a8ac82cf36631df1d84345", kill_on_drop: false }`
[INFO] [stdout] 70fbba112141aa41c82d6afc51f06d809b08a61b29a8ac82cf36631df1d84345
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d80bdb14ebd866c8bd77486aad7fb9a531726dcaf68e3841718483d6a902316
[INFO] running `Command { std: "docker" "start" "-a" "7d80bdb14ebd866c8bd77486aad7fb9a531726dcaf68e3841718483d6a902316", kill_on_drop: false }`
[INFO] [stderr]    Compiling string-simple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "7d80bdb14ebd866c8bd77486aad7fb9a531726dcaf68e3841718483d6a902316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d80bdb14ebd866c8bd77486aad7fb9a531726dcaf68e3841718483d6a902316", kill_on_drop: false }`
[INFO] [stdout] 7d80bdb14ebd866c8bd77486aad7fb9a531726dcaf68e3841718483d6a902316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 886fb55bdeaf18850a9f48963e769c373256ab5ae125835a363ea765795280a5
[INFO] running `Command { std: "docker" "start" "-a" "886fb55bdeaf18850a9f48963e769c373256ab5ae125835a363ea765795280a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling string-simple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.77s
[INFO] running `Command { std: "docker" "inspect" "886fb55bdeaf18850a9f48963e769c373256ab5ae125835a363ea765795280a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886fb55bdeaf18850a9f48963e769c373256ab5ae125835a363ea765795280a5", kill_on_drop: false }`
[INFO] [stdout] 886fb55bdeaf18850a9f48963e769c373256ab5ae125835a363ea765795280a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41e1a7d650de154506632f5bf970c2cd3eb86d144b2334ccddb0fc2467a123de
[INFO] running `Command { std: "docker" "start" "-a" "41e1a7d650de154506632f5bf970c2cd3eb86d144b2334ccddb0fc2467a123de", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/string_simple-54d52c5d68e6b7ab)
[INFO] [stdout] test tests::test_append1 ... ok
[INFO] [stdout] test tests::test_find_all_exact2 ... ok
[INFO] [stdout] test tests::test_replace ... ok
[INFO] [stdout] test tests::test_append2 ... ok
[INFO] [stdout] test tests::test_contains ... ok
[INFO] [stdout] test tests::test_stringbuilder2 ... ok
[INFO] [stdout] test tests::test_stringbuilder1 ... ok
[INFO] [stdout] test tests::test_stringbuilder3 ... ok
[INFO] [stdout] test tests::test_find_all_exact1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests string_simple
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - compare::contains (line 277) ... ok
[INFO] [stdout] test src/lib.rs - builder::StringBuilder (line 11) ... ok
[INFO] [stdout] test src/lib.rs - builder::StringBuilder (line 25) ... ok
[INFO] [stdout] test src/lib.rs - modify::append (line 97) ... ok
[INFO] [stdout] test src/lib.rs - compare::find_all_exact (line 216) ... ok
[INFO] [stdout] test src/lib.rs - modify::replace (line 130) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41e1a7d650de154506632f5bf970c2cd3eb86d144b2334ccddb0fc2467a123de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e1a7d650de154506632f5bf970c2cd3eb86d144b2334ccddb0fc2467a123de", kill_on_drop: false }`
[INFO] [stdout] 41e1a7d650de154506632f5bf970c2cd3eb86d144b2334ccddb0fc2467a123de