[INFO] fetching crate symbolic 12.18.3...
[INFO] testing symbolic-12.18.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate symbolic 12.18.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate symbolic 12.18.3
[INFO] finished tweaking crates.io crate symbolic 12.18.3
[INFO] tweaked toml for crates.io crate symbolic 12.18.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate symbolic 12.18.3 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] crate crates.io crate symbolic 12.18.3 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" "+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] 2c6dc913667bc7c73f3cfe2e770abc08d76c8ae023f55510c945abecd7b2d15b
[INFO] running `Command { std: "docker" "start" "-a" "2c6dc913667bc7c73f3cfe2e770abc08d76c8ae023f55510c945abecd7b2d15b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c6dc913667bc7c73f3cfe2e770abc08d76c8ae023f55510c945abecd7b2d15b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c6dc913667bc7c73f3cfe2e770abc08d76c8ae023f55510c945abecd7b2d15b", kill_on_drop: false }`
[INFO] [stdout] 2c6dc913667bc7c73f3cfe2e770abc08d76c8ae023f55510c945abecd7b2d15b
[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] e825396fc45c7a605099adab1cf7eb7b11d6046156f1a2792f10252172c7f8b2
[INFO] running `Command { std: "docker" "start" "-a" "e825396fc45c7a605099adab1cf7eb7b11d6046156f1a2792f10252172c7f8b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling uuid v1.20.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling zlib-rs v0.5.5
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling inplace-vec-builder v0.1.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling scroll v0.11.0
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling binary-merge v0.1.2
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling wasmparser v0.243.0
[INFO] [stderr]    Compiling lockfree-object-pool v0.1.6
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling range-collections v0.2.4
[INFO] [stderr]    Compiling brownstone v3.0.0
[INFO] [stderr]    Compiling elsa v1.10.0
[INFO] [stderr]    Compiling indent_write v2.2.0
[INFO] [stderr]    Compiling pdb v0.8.0
[INFO] [stderr]    Compiling zopfli v0.8.1
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling bitflags v2.7.0
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling typed-path v0.12.2
[INFO] [stderr]    Compiling joinery v2.1.0
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling cc v1.2.7
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling nom-supreme v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling scroll_derive v0.12.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling scroll v0.12.0
[INFO] [stderr]    Compiling goblin v0.8.2
[INFO] [stderr]    Compiling flate2 v1.1.8
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pdb-addr2line v0.10.4
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling srcsrv v0.2.3
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling zstd v0.13.2
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling symbolic-common v12.18.3
[INFO] [stderr]    Compiling elementtree v1.2.3
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling watto v0.2.0
[INFO] [stderr]    Compiling symbolic-ppdb v12.18.3
[INFO] [stderr]    Compiling zip v7.2.0
[INFO] [stderr]    Compiling symbolic-debuginfo v12.18.3
[INFO] [stderr]    Compiling symbolic v12.18.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.02s
[INFO] running `Command { std: "docker" "inspect" "e825396fc45c7a605099adab1cf7eb7b11d6046156f1a2792f10252172c7f8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e825396fc45c7a605099adab1cf7eb7b11d6046156f1a2792f10252172c7f8b2", kill_on_drop: false }`
[INFO] [stdout] e825396fc45c7a605099adab1cf7eb7b11d6046156f1a2792f10252172c7f8b2
[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] 278fbe867a3e86dd69c898701c3c9fb90a0dbdbcc8f3b3fbf884f18f13c00c02
[INFO] running `Command { std: "docker" "start" "-a" "278fbe867a3e86dd69c898701c3c9fb90a0dbdbcc8f3b3fbf884f18f13c00c02", kill_on_drop: false }`
[INFO] [stderr]    Compiling symbolic v12.18.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "278fbe867a3e86dd69c898701c3c9fb90a0dbdbcc8f3b3fbf884f18f13c00c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "278fbe867a3e86dd69c898701c3c9fb90a0dbdbcc8f3b3fbf884f18f13c00c02", kill_on_drop: false }`
[INFO] [stdout] 278fbe867a3e86dd69c898701c3c9fb90a0dbdbcc8f3b3fbf884f18f13c00c02
[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] 83987eb4d2ed656cb97c75fc0c468dfda61365e8d2a06c06f87e1346dbc6b7b1
[INFO] running `Command { std: "docker" "start" "-a" "83987eb4d2ed656cb97c75fc0c468dfda61365e8d2a06c06f87e1346dbc6b7b1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/symbolic-78174f36ccbda84e)
[INFO] [stderr]    Doc-tests symbolic
[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] [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" "83987eb4d2ed656cb97c75fc0c468dfda61365e8d2a06c06f87e1346dbc6b7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83987eb4d2ed656cb97c75fc0c468dfda61365e8d2a06c06f87e1346dbc6b7b1", kill_on_drop: false }`
[INFO] [stdout] 83987eb4d2ed656cb97c75fc0c468dfda61365e8d2a06c06f87e1346dbc6b7b1
