[INFO] fetching crate mantra 0.7.6...
[INFO] testing mantra-0.7.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mantra 0.7.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mantra 0.7.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mantra 0.7.6
[INFO] tweaked toml for crates.io crate mantra 0.7.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mantra 0.7.6 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] crate crates.io crate mantra 0.7.6 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-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 08248f4884fcde40287e5ad8d5cf9276d26dd3ae27487752bcaef83f3f9a729c
[INFO] running `Command { std: "docker" "start" "-a" "08248f4884fcde40287e5ad8d5cf9276d26dd3ae27487752bcaef83f3f9a729c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08248f4884fcde40287e5ad8d5cf9276d26dd3ae27487752bcaef83f3f9a729c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08248f4884fcde40287e5ad8d5cf9276d26dd3ae27487752bcaef83f3f9a729c", kill_on_drop: false }`
[INFO] [stdout] 08248f4884fcde40287e5ad8d5cf9276d26dd3ae27487752bcaef83f3f9a729c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6f166d6364508edec1ec4d64c30da64a47345b3db9d046d0bc0fafa9f57157d2
[INFO] running `Command { std: "docker" "start" "-a" "6f166d6364508edec1ec4d64c30da64a47345b3db9d046d0bc0fafa9f57157d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling cc v1.2.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling schemars v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling sqlformat v0.2.6
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling thiserror v2.0.7
[INFO] [stderr]    Compiling dyn-clone v1.0.17
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling tokio v1.42.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling tree-sitter v0.22.6
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling hashlink v0.9.1
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling path-slash v0.2.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.216
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling zerofrom v0.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling schemars_derive v0.8.21
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.7
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling chrono-tz-build v0.3.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling pest v2.7.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling bstr v1.11.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling fluent-uri v0.1.4
[INFO] [stderr]    Compiling pest_meta v2.7.15
[INFO] [stderr]    Compiling globset v0.4.15
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling tempfile v3.14.0
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling chrono-tz v0.9.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling lsp-types v0.97.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling ignore v0.4.23
[INFO] [stderr]    Compiling unic-ucd-segment v0.9.0
[INFO] [stderr]    Compiling mantra-schema v0.7.0
[INFO] [stderr]    Compiling sqlx-core v0.8.2
[INFO] [stderr]    Compiling pest_generator v2.7.15
[INFO] [stderr]    Compiling mantra-lang-tracing v0.7.0
[INFO] [stderr]    Compiling tree-sitter-rust v0.21.2
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling deunicode v1.6.0
[INFO] [stderr]    Compiling slug v0.1.6
[INFO] [stderr]    Compiling globwalk v0.9.1
[INFO] [stderr]    Compiling clap_builder v4.5.23
[INFO] [stderr]    Compiling mantra-rust-procm v0.7.0
[INFO] [stderr]    Compiling pest_derive v2.7.15
[INFO] [stderr]    Compiling humansize v2.1.3
[INFO] [stderr]    Compiling unic-segment v0.9.0
[INFO] [stderr]    Compiling sqlx-sqlite v0.8.2
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling env_filter v0.1.2
[INFO] [stderr]    Compiling tera v1.20.0
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling sqlx-macros-core v0.8.2
[INFO] [stderr]    Compiling clap v4.5.23
[INFO] [stderr]    Compiling env_logger v0.11.5
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling mantra-rust-macros v0.7.0
[INFO] [stderr]    Compiling intervaltree v0.2.7
[INFO] [stderr]    Compiling sqlx-macros v0.8.2
[INFO] [stderr]    Compiling sqlx v0.8.2
[INFO] [stderr]    Compiling mantra-rust-trace v0.7.0
[INFO] [stderr]    Compiling mantra v0.7.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 37s
[INFO] running `Command { std: "docker" "inspect" "6f166d6364508edec1ec4d64c30da64a47345b3db9d046d0bc0fafa9f57157d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f166d6364508edec1ec4d64c30da64a47345b3db9d046d0bc0fafa9f57157d2", kill_on_drop: false }`
[INFO] [stdout] 6f166d6364508edec1ec4d64c30da64a47345b3db9d046d0bc0fafa9f57157d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4f685cff68fe03a131191a5f8fa2bcee3bb4a398486c6439e6c69d03ae494d68
[INFO] running `Command { std: "docker" "start" "-a" "4f685cff68fe03a131191a5f8fa2bcee3bb4a398486c6439e6c69d03ae494d68", kill_on_drop: false }`
[INFO] [stderr]    Compiling mantra v0.7.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.62s
[INFO] running `Command { std: "docker" "inspect" "4f685cff68fe03a131191a5f8fa2bcee3bb4a398486c6439e6c69d03ae494d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f685cff68fe03a131191a5f8fa2bcee3bb4a398486c6439e6c69d03ae494d68", kill_on_drop: false }`
[INFO] [stdout] 4f685cff68fe03a131191a5f8fa2bcee3bb4a398486c6439e6c69d03ae494d68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 520331a21c3fdeb99e18dcfd436fc3314870ac2d0a524039b22bdbe88ec77b81
[INFO] running `Command { std: "docker" "start" "-a" "520331a21c3fdeb99e18dcfd436fc3314870ac2d0a524039b22bdbe88ec77b81", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mantra-1a19776caac83b48)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test cmd::coverage::test::disjoint_traces ... ok
[INFO] [stdout] test cfg::test::collect_file_syntax ... ok
[INFO] [stdout] test cmd::coverage::test::two_overlapping_traces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mantra-4b7487a0c855b289)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mantra
[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" "520331a21c3fdeb99e18dcfd436fc3314870ac2d0a524039b22bdbe88ec77b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520331a21c3fdeb99e18dcfd436fc3314870ac2d0a524039b22bdbe88ec77b81", kill_on_drop: false }`
[INFO] [stdout] 520331a21c3fdeb99e18dcfd436fc3314870ac2d0a524039b22bdbe88ec77b81