[INFO] fetching crate sapling 0.1.0...
[INFO] testing sapling-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate sapling 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sapling 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sapling 0.1.0
[INFO] tweaked toml for crates.io crate sapling 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sapling 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sapling 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded difflib v0.4.0
[INFO] [stderr]   Downloaded normalize-line-endings v0.3.0
[INFO] [stderr]   Downloaded predicates-core v1.0.9
[INFO] [stderr]   Downloaded predicates v3.1.3
[INFO] [stderr]   Downloaded float-cmp v0.10.0
[INFO] [stderr]   Downloaded predicates-tree v1.0.12
[INFO] [stderr]   Downloaded facet-json v0.30.0
[INFO] [stderr]   Downloaded termtree v0.5.1
[INFO] [stderr]   Downloaded assert_cmd v2.1.1
[INFO] [stderr]   Downloaded shadow_counted v0.4.0
[INFO] [stderr]   Downloaded unsynn v0.1.1
[INFO] [stderr]   Downloaded facet-macros-emit v0.30.0
[INFO] [stderr]   Downloaded facet-core v0.30.0
[INFO] [stderr]   Downloaded miette v7.6.0
[INFO] [stderr]   Downloaded regex v1.12.2
[INFO] [stderr]   Downloaded lexical-util v1.0.7
[INFO] [stderr]   Downloaded facet-reflect v0.30.0
[INFO] [stderr]   Downloaded lexical-parse-float v1.0.6
[INFO] [stderr]   Downloaded facet v0.30.0
[INFO] [stderr]   Downloaded log v0.4.28
[INFO] [stderr]   Downloaded quote v1.0.41
[INFO] [stderr]   Downloaded owo-colors v4.2.3
[INFO] [stderr]   Downloaded lexical-parse-integer v1.0.6
[INFO] [stderr]   Downloaded syn v2.0.109
[INFO] [stderr]   Downloaded ariadne v0.5.1
[INFO] [stderr]   Downloaded facet-args v0.30.0
[INFO] [stderr]   Downloaded facet-deserialize v0.30.0
[INFO] [stderr]   Downloaded mutants v0.0.3
[INFO] [stderr]   Downloaded facet-macros-parse v0.30.0
[INFO] [stderr]   Downloaded facet-macros v0.30.0
[INFO] [stderr]   Downloaded impls v1.0.3
[INFO] [stderr]   Downloaded facet-serialize v0.30.0
[INFO] [stderr]   Downloaded tempfile v3.23.0
[INFO] [stderr]   Downloaded regex-automata v0.4.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fd99e3b7524ec15446f1d19810d46d4d6a51a7364958e32019efb475d42d218
[INFO] running `Command { std: "docker" "start" "-a" "1fd99e3b7524ec15446f1d19810d46d4d6a51a7364958e32019efb475d42d218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fd99e3b7524ec15446f1d19810d46d4d6a51a7364958e32019efb475d42d218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd99e3b7524ec15446f1d19810d46d4d6a51a7364958e32019efb475d42d218", kill_on_drop: false }`
[INFO] [stdout] 1fd99e3b7524ec15446f1d19810d46d4d6a51a7364958e32019efb475d42d218
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57e335768bb73de0584deafd1abcca598e7c21854ea2b705eabf8b02f481ac04
[INFO] running `Command { std: "docker" "start" "-a" "57e335768bb73de0584deafd1abcca598e7c21854ea2b705eabf8b02f481ac04", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling shadow_counted v0.4.0
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling lexical-util v1.0.7
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling facet-core v0.30.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling ariadne v0.5.1
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling unsynn v0.1.1
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.6
[INFO] [stderr]    Compiling lexical-parse-float v1.0.6
[INFO] [stderr]    Compiling facet-macros-parse v0.30.0
[INFO] [stderr]    Compiling facet-macros-emit v0.30.0
[INFO] [stderr]    Compiling facet-reflect v0.30.0
[INFO] [stderr]    Compiling facet-macros v0.30.0
[INFO] [stderr]    Compiling facet v0.30.0
[INFO] [stderr]    Compiling facet-serialize v0.30.0
[INFO] [stderr]    Compiling facet-deserialize v0.30.0
[INFO] [stderr]    Compiling facet-json v0.30.0
[INFO] [stderr]    Compiling sapling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.24s
[INFO] running `Command { std: "docker" "inspect" "57e335768bb73de0584deafd1abcca598e7c21854ea2b705eabf8b02f481ac04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e335768bb73de0584deafd1abcca598e7c21854ea2b705eabf8b02f481ac04", kill_on_drop: false }`
[INFO] [stdout] 57e335768bb73de0584deafd1abcca598e7c21854ea2b705eabf8b02f481ac04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60b3703487591eeb43865e4f66de97e30157c45783862653ae5aab4886ddf450
[INFO] running `Command { std: "docker" "start" "-a" "60b3703487591eeb43865e4f66de97e30157c45783862653ae5aab4886ddf450", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling facet-core v0.30.0
[INFO] [stderr]    Compiling assert_cmd v2.1.1
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling predicates-tree v1.0.12
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling facet-reflect v0.30.0
[INFO] [stderr]    Compiling facet v0.30.0
[INFO] [stderr]    Compiling facet-serialize v0.30.0
[INFO] [stderr]    Compiling facet-deserialize v0.30.0
[INFO] [stderr]    Compiling facet-json v0.30.0
[INFO] [stderr]    Compiling sapling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 28.30s
[INFO] running `Command { std: "docker" "inspect" "60b3703487591eeb43865e4f66de97e30157c45783862653ae5aab4886ddf450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b3703487591eeb43865e4f66de97e30157c45783862653ae5aab4886ddf450", kill_on_drop: false }`
[INFO] [stdout] 60b3703487591eeb43865e4f66de97e30157c45783862653ae5aab4886ddf450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b3007117e4cb834beb7226b6042a1c8f4ba44736e6ffcff72246de06bf5813a
[INFO] running `Command { std: "docker" "start" "-a" "7b3007117e4cb834beb7226b6042a1c8f4ba44736e6ffcff72246de06bf5813a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sapling-8de0f16f85b47fe2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/sapling-8de0f16f85b47fe2` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "7b3007117e4cb834beb7226b6042a1c8f4ba44736e6ffcff72246de06bf5813a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3007117e4cb834beb7226b6042a1c8f4ba44736e6ffcff72246de06bf5813a", kill_on_drop: false }`
[INFO] [stdout] 7b3007117e4cb834beb7226b6042a1c8f4ba44736e6ffcff72246de06bf5813a