[INFO] fetching crate shared_prefix_len 0.1.4...
[INFO] testing shared_prefix_len-0.1.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate shared_prefix_len 0.1.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate shared_prefix_len 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate shared_prefix_len 0.1.4
[INFO] tweaked toml for crates.io crate shared_prefix_len 0.1.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shared_prefix_len 0.1.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shared_prefix_len 0.1.4 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d8ea95a2aeea3eedb661c719fb4bf5c899ce31891b73dcb90dc12d4a6cda187
[INFO] running `Command { std: "docker" "start" "-a" "5d8ea95a2aeea3eedb661c719fb4bf5c899ce31891b73dcb90dc12d4a6cda187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d8ea95a2aeea3eedb661c719fb4bf5c899ce31891b73dcb90dc12d4a6cda187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8ea95a2aeea3eedb661c719fb4bf5c899ce31891b73dcb90dc12d4a6cda187", kill_on_drop: false }`
[INFO] [stdout] 5d8ea95a2aeea3eedb661c719fb4bf5c899ce31891b73dcb90dc12d4a6cda187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32962ee4807a1afe712daaf141958bb3254bc9f92774cbc5cf328359d194ca63
[INFO] running `Command { std: "docker" "start" "-a" "32962ee4807a1afe712daaf141958bb3254bc9f92774cbc5cf328359d194ca63", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_prefix_len v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "32962ee4807a1afe712daaf141958bb3254bc9f92774cbc5cf328359d194ca63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32962ee4807a1afe712daaf141958bb3254bc9f92774cbc5cf328359d194ca63", kill_on_drop: false }`
[INFO] [stdout] 32962ee4807a1afe712daaf141958bb3254bc9f92774cbc5cf328359d194ca63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ce1e5bca7a6291707fef099cd714dfbd768017a62ed08e276ccefbc449fbfd6
[INFO] running `Command { std: "docker" "start" "-a" "4ce1e5bca7a6291707fef099cd714dfbd768017a62ed08e276ccefbc449fbfd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling sval v2.16.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling io-uring v0.7.11
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling serde_buf v0.1.2
[INFO] [stderr]    Compiling serde_fmt v1.1.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling compio-driver v0.10.0
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling jiff v0.2.18
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling static_init_macro v1.0.4
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling static_init v1.0.4
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling compio-fs v0.10.0
[INFO] [stderr]    Compiling colored v3.0.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling sval_ref v2.16.0
[INFO] [stderr]    Compiling sval_dynamic v2.16.0
[INFO] [stderr]    Compiling sval_fmt v2.16.0
[INFO] [stderr]    Compiling compio-log v0.1.0
[INFO] [stderr]    Compiling aok v0.1.18
[INFO] [stderr]    Compiling value-bag-serde1 v1.12.0
[INFO] [stderr]    Compiling sval_buffer v2.16.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling sval_nested v2.16.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling compio-buf v0.7.2
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling os_pipe v1.2.3
[INFO] [stderr]    Compiling coarsetime v0.1.36
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling sval_serde v2.16.0
[INFO] [stderr]    Compiling core_affinity v0.8.3
[INFO] [stderr]    Compiling value-bag-sval2 v1.12.0
[INFO] [stderr]    Compiling value-bag v1.12.0
[INFO] [stderr]    Compiling io_uring_buf_ring v0.2.3
[INFO] [stderr]    Compiling logforth-core v0.3.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling logforth-bridge-log v0.3.0
[INFO] [stderr]    Compiling logforth-layout-text v0.3.0
[INFO] [stderr]    Compiling logforth-append-file v0.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling compio-macros v0.1.2
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling compio-io v0.8.4
[INFO] [stderr]    Compiling logforth-layout-json v0.3.0
[INFO] [stderr]    Compiling compio-runtime v0.10.1
[INFO] [stderr]    Compiling logforth v0.29.1
[INFO] [stderr]    Compiling log_init v0.1.34
[INFO] [stderr]    Compiling compio-net v0.10.0
[INFO] [stderr]    Compiling compio v0.17.0
[INFO] [stderr]    Compiling shared_prefix_len v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 28.42s
[INFO] running `Command { std: "docker" "inspect" "4ce1e5bca7a6291707fef099cd714dfbd768017a62ed08e276ccefbc449fbfd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ce1e5bca7a6291707fef099cd714dfbd768017a62ed08e276ccefbc449fbfd6", kill_on_drop: false }`
[INFO] [stdout] 4ce1e5bca7a6291707fef099cd714dfbd768017a62ed08e276ccefbc449fbfd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0df2f9390d767b8fa5437da47b2db06275db58fcd855fba666c0839e8ab9e79
[INFO] running `Command { std: "docker" "start" "-a" "f0df2f9390d767b8fa5437da47b2db06275db58fcd855fba666c0839e8ab9e79", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared_prefix_len-b271bc290cc9a97d)
[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/main.rs (/opt/rustwide/target/debug/deps/main-c6b84878d83379ba)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test ... ok
[INFO] [stdout] test test_completely_different ... ok
[INFO] [stdout] test test_different_lengths ... ok
[INFO] [stdout] test test_empty_strings ... ok
[INFO] [stdout] test test_large_data ... ok
[INFO] [stdout] test test_identical_strings ... ok
[INFO] [stdout] test test_partial_prefix ... ok
[INFO] [stdout] test test_multi_byte_chunks ... ok
[INFO] [stdout] test test_boundary_conditions ... ok
[INFO] [stdout] test test_single_byte_difference ... ok
[INFO] [stdout] test test_utf8_patterns ... ok
[INFO] [stdout] test test_binary_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shared_prefix_len
[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] running `Command { std: "docker" "inspect" "f0df2f9390d767b8fa5437da47b2db06275db58fcd855fba666c0839e8ab9e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0df2f9390d767b8fa5437da47b2db06275db58fcd855fba666c0839e8ab9e79", kill_on_drop: false }`
[INFO] [stdout] f0df2f9390d767b8fa5437da47b2db06275db58fcd855fba666c0839e8ab9e79