[INFO] fetching crate shared-string 0.1.7...
[INFO] testing shared-string-0.1.7 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate shared-string 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate shared-string 0.1.7
[INFO] finished tweaking crates.io crate shared-string 0.1.7
[INFO] tweaked toml for crates.io crate shared-string 0.1.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shared-string 0.1.7 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 63 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abef934c45ace1f6fce52ba54e47b8741a85e4c74cded28c0c6f1c314c6ddf96
[INFO] running `Command { std: "docker" "start" "-a" "abef934c45ace1f6fce52ba54e47b8741a85e4c74cded28c0c6f1c314c6ddf96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abef934c45ace1f6fce52ba54e47b8741a85e4c74cded28c0c6f1c314c6ddf96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abef934c45ace1f6fce52ba54e47b8741a85e4c74cded28c0c6f1c314c6ddf96", kill_on_drop: false }`
[INFO] [stdout] abef934c45ace1f6fce52ba54e47b8741a85e4c74cded28c0c6f1c314c6ddf96
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a83c94e3c42fccb89995be89917cbfe5b7bf6d9c610880a408664c36af1a3e86
[INFO] running `Command { std: "docker" "start" "-a" "a83c94e3c42fccb89995be89917cbfe5b7bf6d9c610880a408664c36af1a3e86", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared-string v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "a83c94e3c42fccb89995be89917cbfe5b7bf6d9c610880a408664c36af1a3e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83c94e3c42fccb89995be89917cbfe5b7bf6d9c610880a408664c36af1a3e86", kill_on_drop: false }`
[INFO] [stdout] a83c94e3c42fccb89995be89917cbfe5b7bf6d9c610880a408664c36af1a3e86
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8dcd06ef054e800d05d7b91542f50583c1e544bb2edd7e2302c8dd8af643bb9
[INFO] running `Command { std: "docker" "start" "-a" "b8dcd06ef054e800d05d7b91542f50583c1e544bb2edd7e2302c8dd8af643bb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling shared-string v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.87s
[INFO] running `Command { std: "docker" "inspect" "b8dcd06ef054e800d05d7b91542f50583c1e544bb2edd7e2302c8dd8af643bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8dcd06ef054e800d05d7b91542f50583c1e544bb2edd7e2302c8dd8af643bb9", kill_on_drop: false }`
[INFO] [stdout] b8dcd06ef054e800d05d7b91542f50583c1e544bb2edd7e2302c8dd8af643bb9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16d3413724cf820e6376eb4398766dfb2d5f53ae7b01bb9245563d64c81547f9
[INFO] running `Command { std: "docker" "start" "-a" "16d3413724cf820e6376eb4398766dfb2d5f53ae7b01bb9245563d64c81547f9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared_string-4209503a12ce1ae6)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::equal ... ok
[INFO] [stdout] test tests::into ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::arc ... ok
[INFO] [stdout] test tests::lines ... ok
[INFO] [stdout] test tests::range_in_range ... ok
[INFO] [stdout] test tests::range_eq_str_range ... ok
[INFO] [stdout] test tests::range_with_get ... ok
[INFO] [stdout] test tests::split ... ok
[INFO] [stdout] test tests::range_as_str ... ok
[INFO] [stdout] test tests::truncate ... ok
[INFO] [stdout] test tests::rc ... ok
[INFO] [stdout] test tests::split_off_zero ... ok
[INFO] [stdout] test tests::panic_char_boundary - should panic ... ok
[INFO] [stdout] test tests::panic_length - should panic ... ok
[INFO] [stdout] test tests::range_with_idx ... ok
[INFO] [stderr]    Doc-tests shared_string
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::as_full_str (line 205) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::len (line 222) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::get (line 279) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::split (line 495) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString (line 71) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::push (line 422) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::push_str (line 443) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::lines (line 518) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::as_str (line 189) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - SharedGenString<R>::idx (line 333) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16d3413724cf820e6376eb4398766dfb2d5f53ae7b01bb9245563d64c81547f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d3413724cf820e6376eb4398766dfb2d5f53ae7b01bb9245563d64c81547f9", kill_on_drop: false }`
[INFO] [stdout] 16d3413724cf820e6376eb4398766dfb2d5f53ae7b01bb9245563d64c81547f9
