[INFO] cloning repository https://github.com/rustwasm/twiggy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustwasm/twiggy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustwasm%2Ftwiggy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustwasm%2Ftwiggy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c71232e120dfecc6004f1d311a27b6339136a69a
[INFO] testing rustwasm/twiggy against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustwasm%2Ftwiggy" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rustwasm/twiggy on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rustwasm/twiggy
[INFO] finished tweaking git repo https://github.com/rustwasm/twiggy
[INFO] tweaked toml for git repo https://github.com/rustwasm/twiggy written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rustwasm/twiggy 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-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd388da63e2fed85f9f30e77563ac9b02c9f115584369acd02547d17477d0085
[INFO] running `Command { std: "docker" "start" "-a" "fd388da63e2fed85f9f30e77563ac9b02c9f115584369acd02547d17477d0085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd388da63e2fed85f9f30e77563ac9b02c9f115584369acd02547d17477d0085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd388da63e2fed85f9f30e77563ac9b02c9f115584369acd02547d17477d0085", kill_on_drop: false }`
[INFO] [stdout] fd388da63e2fed85f9f30e77563ac9b02c9f115584369acd02547d17477d0085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23cee7dc7c798808d0bde56d84aa1c8f3bcf3a4ae1630e4f8d94f2b75b02f7fa
[INFO] running `Command { std: "docker" "start" "-a" "23cee7dc7c798808d0bde56d84aa1c8f3bcf3a4ae1630e4f8d94f2b75b02f7fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.54
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.80
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling bumpalo v3.10.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling frozen v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.80
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling wasmparser v0.80.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling target-lexicon v0.10.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling gimli v0.27.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling parity-wasm v0.41.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling rustop v1.1.2
[INFO] [stderr]    Compiling syn v2.0.12
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling flate2 v1.0.24
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling twiggy-opt v0.7.0 (/opt/rustwide/workdir/opt)
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.80
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.80
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.80
[INFO] [stderr]    Compiling goblin v0.1.3
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling object v0.17.0
[INFO] [stderr]    Compiling csv v1.2.2
[INFO] [stderr]    Compiling twiggy-ir v0.7.0 (/opt/rustwide/workdir/ir)
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stdout] warning: field `roots` is never read
[INFO] [stdout]    --> ir/ir.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct Items {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 148 |     roots: Frozen<BTreeSet<Id>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Items` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling twiggy-traits v0.7.0 (/opt/rustwide/workdir/traits)
[INFO] [stderr]    Compiling twiggy-parser v0.7.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]    Compiling twiggy-analyze v0.7.0 (/opt/rustwide/workdir/analyze)
[INFO] [stderr]    Compiling cargo_toml v0.13.0
[INFO] [stderr]    Compiling twiggy-wasm-api v0.7.0 (/opt/rustwide/workdir/wasm-api)
[INFO] [stderr]    Compiling twiggy v0.7.0 (/opt/rustwide/workdir/twiggy)
[INFO] [stderr]    Compiling job_runner v0.1.0 (/opt/rustwide/workdir/job_runner)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.80
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "23cee7dc7c798808d0bde56d84aa1c8f3bcf3a4ae1630e4f8d94f2b75b02f7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23cee7dc7c798808d0bde56d84aa1c8f3bcf3a4ae1630e4f8d94f2b75b02f7fa", kill_on_drop: false }`
[INFO] [stdout] 23cee7dc7c798808d0bde56d84aa1c8f3bcf3a4ae1630e4f8d94f2b75b02f7fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 661e5f34bed916c5993b7cb137d7cfc9abb91827eb287288eae4a239c13da554
[INFO] running `Command { std: "docker" "start" "-a" "661e5f34bed916c5993b7cb137d7cfc9abb91827eb287288eae4a239c13da554", kill_on_drop: false }`
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling twiggy-ir v0.7.0 (/opt/rustwide/workdir/ir)
[INFO] [stderr]    Compiling twiggy-traits v0.7.0 (/opt/rustwide/workdir/traits)
[INFO] [stdout] warning: field `roots` is never read
[INFO] [stdout]    --> ir/ir.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct Items {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 148 |     roots: Frozen<BTreeSet<Id>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Items` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling job_runner v0.1.0 (/opt/rustwide/workdir/job_runner)
[INFO] [stderr]    Compiling twiggy-parser v0.7.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]    Compiling twiggy-opt v0.7.0 (/opt/rustwide/workdir/opt)
[INFO] [stderr]    Compiling twiggy-analyze v0.7.0 (/opt/rustwide/workdir/analyze)
[INFO] [stderr]    Compiling twiggy-wasm-api v0.7.0 (/opt/rustwide/workdir/wasm-api)
[INFO] [stdout] warning: field `roots` is never read
[INFO] [stdout]    --> ir/ir.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct Items {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 148 |     roots: Frozen<BTreeSet<Id>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Items` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling twiggy v0.7.0 (/opt/rustwide/workdir/twiggy)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.57s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.80
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "661e5f34bed916c5993b7cb137d7cfc9abb91827eb287288eae4a239c13da554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661e5f34bed916c5993b7cb137d7cfc9abb91827eb287288eae4a239c13da554", kill_on_drop: false }`
[INFO] [stdout] 661e5f34bed916c5993b7cb137d7cfc9abb91827eb287288eae4a239c13da554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f40b8f30a8b5a00e3ae1f5badf1b5bdda5e4b1259665a91501f8ab26f171fe73
[INFO] running `Command { std: "docker" "start" "-a" "f40b8f30a8b5a00e3ae1f5badf1b5bdda5e4b1259665a91501f8ab26f171fe73", kill_on_drop: false }`
[INFO] [stderr] warning: field `roots` is never read
[INFO] [stderr]    --> ir/ir.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 140 | pub struct Items {
[INFO] [stderr]     |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 148 |     roots: Frozen<BTreeSet<Id>>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Items` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `twiggy-ir` (lib) generated 1 warning
[INFO] [stderr] warning: `twiggy-ir` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.80
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/job_runner-4466a8f8ec173481)
[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 unittests twiggy.rs (/opt/rustwide/target/debug/deps/twiggy-d08b104d6c5c9987)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/all/main.rs (/opt/rustwide/target/debug/deps/all-f34fb99d8ce6df6f)
[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 84 tests
[INFO] [stdout] test diff_tests::diff_test_exact_wee_alloc ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_csv ... ok
[INFO] [stdout] test dominators_tests::dominators_json_prints_multiple_root_items ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_csv_top_5 ... ok
[INFO] [stdout] test dominators_tests::dominators_csv_does_not_summarize_garbage_if_all_items_are_reachable ... ok
[INFO] [stdout] test diff_tests::diff_test_regex_wee_alloc ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_csv ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc ... ok
[INFO] [stdout] test dominators_tests::dominators_regex_any_func ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_json ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_top_5 ... ok
[INFO] [stdout] test dominators_tests::dominators_summarizes_unreachable_items ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_all_json ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_all ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_json_top_5 ... ok
[INFO] [stdout] test garbage_tests::garbage_top_2_json ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_subtree ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_subtree_json ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_json ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_with_depth_and_row ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_all ... ok
[INFO] [stdout] test garbage_tests::garbage_top_2 ... ok
[INFO] [stdout] test garbage_tests::garbage_json ... ok
[INFO] [stdout] test garbage_tests::garbage ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_all_json ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_show_data_segments_json ... ok
[INFO] [stdout] test elf_format_tests::elf_top_25_hello_world_rs ... ok
[INFO] [stdout] test monos_tests::monos_all_generics ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_top_10 ... ok
[INFO] [stdout] test elf_format_tests::elf_top_hello_world_rs ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_top_10_json ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_show_data_segments ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_top_2_show_data_segments ... ok
[INFO] [stdout] test monos_tests::monos ... ok
[INFO] [stdout] test monos_tests::cpp_monos ... ok
[INFO] [stdout] test monos_tests::monos_all ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_top_2_show_data_segments_json ... ok
[INFO] [stdout] test monos_tests::monos_all_monos ... ok
[INFO] [stdout] test monos_tests::monos_functions ... ok
[INFO] [stdout] test monos_tests::monos_maxes ... ok
[INFO] [stdout] test monos_tests::monos_wasm_csv ... ok
[INFO] [stdout] test monos_tests::monos_json ... ok
[INFO] [stdout] test monos_tests::monos_regex ... ok
[INFO] [stdout] test paths_tests::issue_16 ... ok
[INFO] [stdout] test paths_tests::paths_error_test_no_max_paths_json ... ok
[INFO] [stdout] test monos_tests::monos_only_generics ... ok
[INFO] [stdout] test monos_tests::monos_only_all_generics ... ok
[INFO] [stdout] test paths_tests::paths_error_test_one_path ... ok
[INFO] [stdout] test paths_tests::paths_error_test_no_max_paths ... ok
[INFO] [stdout] test paths_tests::paths_test_called_twice_json ... ok
[INFO] [stdout] test paths_tests::paths_error_test_no_max_paths_csv ... ok
[INFO] [stdout] test paths_tests::paths_test_called_once_json ... ok
[INFO] [stdout] test paths_tests::paths_error_test_one_path_csv ... ok
[INFO] [stdout] test paths_tests::paths_error_test_one_path_json ... ok
[INFO] [stdout] test paths_tests::paths_test_called_once_csv ... ok
[INFO] [stdout] test paths_tests::paths_test_called_once ... ok
[INFO] [stdout] test paths_tests::paths_test_called_twice ... ok
[INFO] [stdout] test paths_tests::paths_test_called_twice_csv ... ok
[INFO] [stdout] test paths_tests::paths_test_default_output ... ok
[INFO] [stdout] test paths_tests::paths_test_default_output_csv ... ok
[INFO] [stdout] test paths_tests::paths_test_default_output_desc ... ok
[INFO] [stdout] test paths_tests::paths_test_default_output_desc_with_depth ... ok
[INFO] [stdout] test paths_tests::paths_test_regex_called_any ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc ... ok
[INFO] [stdout] test paths_tests::paths_test_default_output_json ... ok
[INFO] [stdout] test paths_tests::paths_test_regex_exports ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_json ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_with_depth_and_paths_json ... ok
[INFO] [stdout] test paths_tests::paths_test_regex_exports_desc ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_with_depth_and_paths ... ok
[INFO] [stdout] test top_tests::top_2_csv ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_csv ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_with_depth_and_paths_csv ... ok
[INFO] [stdout] test top_tests::output_to_file ... FAILED
[INFO] [stdout] test top_tests::top_2_csv_retained ... ok
[INFO] [stdout] test top_tests::top_2_json ... ok
[INFO] [stdout] test top_tests::top_2_json_retained ... ok
[INFO] [stdout] test top_tests::top_memory_module ... ok
[INFO] [stdout] test top_tests::top_mappings ... ok
[INFO] [stdout] test top_tests::top_retained_wee_alloc ... ok
[INFO] [stdout] test top_tests::top_retained_mappings ... ok
[INFO] [stdout] test top_tests::top_wee_alloc ... ok
[INFO] [stdout] test top_tests::top_mono ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- top_tests::output_to_file stdout ----
[INFO] [stdout] thread 'top_tests::output_to_file' panicked at twiggy/tests/all/top_tests.rs:72:1:
[INFO] [stdout] should have run `twiggy` OK
[INFO] [stdout] 
[INFO] [stdout] ============================== stdout ==============================
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ============================== stderr ==============================
[INFO] [stdout] 
[INFO] [stdout]     Blocking waiting for file lock on build directory
[INFO] [stdout] warning: field `roots` is never read
[INFO] [stdout]    --> ir/ir.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct Items {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 148 |     roots: Frozen<BTreeSet<Id>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Items` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: `twiggy-ir` (lib) generated 1 warning
[INFO] [stdout]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] [stdout]      Running `/opt/rustwide/target/debug/twiggy top ./fixtures/wee_alloc.wasm -o whatever-output.txt`
[INFO] [stdout] error: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60560ff2b42a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x60560ff2b42a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x60560ff2b42a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x60560ff2b42a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x60560ff510c3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x60560ff510c3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x60560ff285c3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x60560ff2b272 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x60560ff2c8ad - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x60560ff2c6b7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x60560fef5ec7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x60560fef5ec7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x60560ff2cf58 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x60560ff2cf58 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x60560ff2cd1a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x60560ff2b909 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x60560ff2c9ac - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x60560fe17aa0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x60560fe8c6f0 - all::top_tests::output_to_file::ha6dedb1d6f303eb0
[INFO] [stdout]                                at /opt/rustwide/workdir/twiggy/tests/all/main.rs:32:13
[INFO] [stdout]   19:     0x60560fe8c1d7 - all::top_tests::output_to_file::{{closure}}::h0ff428a44cbc0091
[INFO] [stdout]                                at /opt/rustwide/workdir/twiggy/tests/all/main.rs:15:19
[INFO] [stdout]   20:     0x60560fe451d6 - core::ops::function::FnOnce::call_once::h79fa8e9992efcc74
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   21:     0x60560fefa9eb - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x60560fefa9eb - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   23:     0x60560fefa3d8 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   24:     0x60560fefa3d8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   25:     0x60560fefa3d8 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   26:     0x60560fefa3d8 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   27:     0x60560fefa3d8 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   28:     0x60560fefa3d8 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   29:     0x60560fefa3d8 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   30:     0x60560febde7a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   31:     0x60560febde7a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   32:     0x60560fec17f4 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   33:     0x60560fec17f4 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   34:     0x60560fec17f4 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   35:     0x60560fec17f4 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   36:     0x60560fec17f4 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   37:     0x60560fec17f4 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   38:     0x60560fec17f4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   39:     0x60560ff3100b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   40:     0x60560ff3100b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   41:     0x60560ff3100b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   42:     0x749a21543ac3 - <unknown>
[INFO] [stdout]   43:     0x749a215d4a04 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     top_tests::output_to_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 83 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 33.58s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p twiggy --test all`
[INFO] running `Command { std: "docker" "inspect" "f40b8f30a8b5a00e3ae1f5badf1b5bdda5e4b1259665a91501f8ab26f171fe73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f40b8f30a8b5a00e3ae1f5badf1b5bdda5e4b1259665a91501f8ab26f171fe73", kill_on_drop: false }`
[INFO] [stdout] f40b8f30a8b5a00e3ae1f5badf1b5bdda5e4b1259665a91501f8ab26f171fe73
