[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 1.83.0 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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rustwasm/twiggy on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "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-tc1/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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded frozen v1.0.0
[INFO] [stderr]   Downloaded cargo_toml v0.13.0
[INFO] [stderr]   Downloaded rustop v1.1.2
[INFO] [stderr]   Downloaded object v0.17.0
[INFO] [stderr]   Downloaded goblin v0.1.3
[INFO] [stderr]   Downloaded csv v1.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef2d94c2117e107311de67b3f5b49e70e619b372e0ec91d2e6cbeffae2ad43f3
[INFO] running `Command { std: "docker" "start" "-a" "ef2d94c2117e107311de67b3f5b49e70e619b372e0ec91d2e6cbeffae2ad43f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef2d94c2117e107311de67b3f5b49e70e619b372e0ec91d2e6cbeffae2ad43f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef2d94c2117e107311de67b3f5b49e70e619b372e0ec91d2e6cbeffae2ad43f3", kill_on_drop: false }`
[INFO] [stdout] ef2d94c2117e107311de67b3f5b49e70e619b372e0ec91d2e6cbeffae2ad43f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09866987de50de3c236fe35c004a0b07341b8a06f65011d71955d268a01408ac
[INFO] running `Command { std: "docker" "start" "-a" "09866987de50de3c236fe35c004a0b07341b8a06f65011d71955d268a01408ac", 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 libc v0.2.126
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling bumpalo v3.10.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling frozen v1.0.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling wasmparser v0.80.2
[INFO] [stderr]    Compiling target-lexicon v0.10.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.80
[INFO] [stderr]    Compiling gimli v0.27.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling parity-wasm v0.41.0
[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 v0.7.0 (/opt/rustwide/workdir/twiggy)
[INFO] [stderr]    Compiling twiggy-wasm-api v0.7.0 (/opt/rustwide/workdir/wasm-api)
[INFO] [stderr]    Compiling job_runner v0.1.0 (/opt/rustwide/workdir/job_runner)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.21s
[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" "09866987de50de3c236fe35c004a0b07341b8a06f65011d71955d268a01408ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09866987de50de3c236fe35c004a0b07341b8a06f65011d71955d268a01408ac", kill_on_drop: false }`
[INFO] [stdout] 09866987de50de3c236fe35c004a0b07341b8a06f65011d71955d268a01408ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7c76890c56ca95f8af9cf0d3696c5423120cf296933789c5e931bb87f6d993c
[INFO] running `Command { std: "docker" "start" "-a" "f7c76890c56ca95f8af9cf0d3696c5423120cf296933789c5e931bb87f6d993c", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.13
[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 colored v2.0.0
[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] [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 4.43s
[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" "f7c76890c56ca95f8af9cf0d3696c5423120cf296933789c5e931bb87f6d993c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c76890c56ca95f8af9cf0d3696c5423120cf296933789c5e931bb87f6d993c", kill_on_drop: false }`
[INFO] [stdout] f7c76890c56ca95f8af9cf0d3696c5423120cf296933789c5e931bb87f6d993c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bba53471e8fb39d45c94be6a266bc5f430296645e77ce5e8b9a767b9d7d70e25
[INFO] running `Command { std: "docker" "start" "-a" "bba53471e8fb39d45c94be6a266bc5f430296645e77ce5e8b9a767b9d7d70e25", 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 0.21s
[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-7b10d83ea47007e5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests twiggy.rs (/opt/rustwide/target/debug/deps/twiggy-d660df7469ef9707)
[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] [stderr]      Running tests/all/main.rs (/opt/rustwide/target/debug/deps/all-df8a61f052dd6403)
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[INFO] [stdout] test diff_tests::diff_test_regex_wee_alloc ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_csv_top_5 ... 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 diff_tests::diff_wee_alloc_json ... 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_wee_alloc_json ... ok
[INFO] [stdout] test dominators_tests::dominators_json_prints_multiple_root_items ... 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_exact_wee_alloc ... ok
[INFO] [stdout] test dominators_tests::dominators_regex_any_func ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_csv ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_csv ... 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 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_with_depth_and_row ... ok
[INFO] [stdout] test garbage_tests::garbage ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_show_data_segments ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_all_json ... ok
[INFO] [stdout] test garbage_tests::garbage_top_2 ... ok
[INFO] [stdout] test garbage_tests::garbage_json ... ok
[INFO] [stdout] test garbage_tests::garbage_top_2_json ... ok
[INFO] [stdout] test elf_format_tests::elf_top_hello_world_rs ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_all ... ok
[INFO] [stdout] test elf_format_tests::elf_top_25_hello_world_rs ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_show_data_segments_json ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_top_10_json ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_top_10 ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_top_2_show_data_segments ... ok
[INFO] [stdout] test monos_tests::cpp_monos ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_top_2_show_data_segments_json ... ok
[INFO] [stdout] test monos_tests::monos ... ok
[INFO] [stdout] test monos_tests::monos_all_generics ... ok
[INFO] [stdout] test monos_tests::monos_all ... ok
[INFO] [stdout] test monos_tests::monos_all_monos ... ok
[INFO] [stdout] test monos_tests::monos_maxes ... ok
[INFO] [stdout] test monos_tests::monos_json ... ok
[INFO] [stdout] test monos_tests::monos_functions ... ok
[INFO] [stdout] test monos_tests::monos_only_all_generics ... ok
[INFO] [stdout] test paths_tests::issue_16 ... ok
[INFO] [stdout] test monos_tests::monos_regex ... ok
[INFO] [stdout] test monos_tests::monos_only_generics ... ok
[INFO] [stdout] test paths_tests::paths_error_test_no_max_paths ... ok
[INFO] [stdout] test monos_tests::monos_wasm_csv ... ok
[INFO] [stdout] test paths_tests::paths_error_test_no_max_paths_csv ... ok
[INFO] [stdout] test paths_tests::paths_error_test_no_max_paths_json ... ok
[INFO] [stdout] test paths_tests::paths_error_test_one_path ... ok
[INFO] [stdout] test paths_tests::paths_error_test_one_path_csv ... ok
[INFO] [stdout] test paths_tests::paths_test_called_once_csv ... ok
[INFO] [stdout] test paths_tests::paths_error_test_one_path_json ... ok
[INFO] [stdout] test paths_tests::paths_test_called_once ... ok
[INFO] [stdout] test paths_tests::paths_test_called_once_json ... 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_called_twice_json ... ok
[INFO] [stdout] test paths_tests::paths_test_default_output ... ok
[INFO] [stdout] test paths_tests::paths_test_default_output_desc_with_depth ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_with_depth_and_paths ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_csv ... 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_regex_called_any ... 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 ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_with_depth_and_paths_json ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_json ... ok
[INFO] [stdout] test paths_tests::paths_test_regex_exports_desc ... ok
[INFO] [stdout] test top_tests::top_2_csv ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_with_depth_and_paths_csv ... ok
[INFO] [stdout] test top_tests::top_2_csv_retained ... ok
[INFO] [stdout] test top_tests::top_2_json ... ok
[INFO] [stdout] test top_tests::output_to_file ... FAILED
[INFO] [stdout] test top_tests::top_2_json_retained ... ok
[INFO] [stdout] test top_tests::top_mappings ... ok
[INFO] [stdout] test top_tests::top_memory_module ... ok
[INFO] [stdout] test top_tests::top_retained_mappings ... ok
[INFO] [stdout] test top_tests::top_retained_wee_alloc ... 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 0.99s
[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:     0x63552328fc3a - std::backtrace_rs::backtrace::libunwind::trace::h5a5b8284f2d0c266
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x63552328fc3a - std::backtrace_rs::backtrace::trace_unsynchronized::h76d4f1c9b0b875e3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x63552328fc3a - std::sys::backtrace::_print_fmt::hc4546b8364a537c6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x63552328fc3a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5b6bd5631a6d1f6b
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6355232b5253 - core::fmt::rt::Argument::fmt::h270f6602a2b96f62
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6355232b5253 - core::fmt::write::h7550c97b06c86515
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x63552328ce03 - std::io::Write::write_fmt::h509ff860e5956e5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x63552328fa82 - std::sys::backtrace::BacktraceLock::print::h2395ccd2c84ba3aa
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x63552329109a - std::panicking::default_hook::{{closure}}::he19d4c7230e07961
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x635523290ea4 - std::panicking::default_hook::hf614597d3c67bbdb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x63552325c669 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39b51ce4599c23d1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x63552325c669 - test::test_main::{{closure}}::he977ae839a582784
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x635523291738 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9455091b6b06f9fb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x635523291738 - std::panicking::rust_panic_with_hook::h8942133a8b252070
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6355232914fa - std::panicking::begin_panic_handler::{{closure}}::hb5f5963570096b29
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x635523290119 - std::sys::backtrace::__rust_end_short_backtrace::h6208cedc1922feda
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x63552329118c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x63552317fa60 - core::panicking::panic_fmt::h0c3082644d1bf418
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:74:14
[INFO] [stdout]   18:     0x6355231f5300 - all::top_tests::output_to_file::h04a9d4697f19f1ab
[INFO] [stdout]                                at /opt/rustwide/workdir/twiggy/tests/all/main.rs:32:13
[INFO] [stdout]   19:     0x6355231f4de7 - all::top_tests::output_to_file::{{closure}}::h23ed604bfbf93bed
[INFO] [stdout]                                at /opt/rustwide/workdir/twiggy/tests/all/main.rs:15:19
[INFO] [stdout]   20:     0x6355231ffe96 - core::ops::function::FnOnce::call_once::h0744df96de7e1f89
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   21:     0x63552326102b - core::ops::function::FnOnce::call_once::h109cf8051a59b34e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x63552326102b - test::__rust_begin_short_backtrace::hf4fff89d377446ba
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:621:18
[INFO] [stdout]   23:     0x635523260867 - test::run_test_in_process::{{closure}}::h0e39181dd7ee5a43
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:60
[INFO] [stdout]   24:     0x635523260867 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5a66a30f0bdfd1f
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   25:     0x635523260867 - std::panicking::try::do_call::h873b7cf639554a5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   26:     0x635523260867 - std::panicking::try::hdb19862fad9c8bd1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   27:     0x635523260867 - std::panic::catch_unwind::h281fe732d236d260
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   28:     0x635523260867 - test::run_test_in_process::h949b6df8457ed338
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:27
[INFO] [stdout]   29:     0x635523260867 - test::run_test::{{closure}}::h52c556a6d4740e10
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:565:43
[INFO] [stdout]   30:     0x635523225b44 - test::run_test::{{closure}}::h4237f6381c45ccb9
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:595:41
[INFO] [stdout]   31:     0x635523225b44 - std::sys::backtrace::__rust_begin_short_backtrace::h505c97a579eca628
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   32:     0x63552322920e - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9e86b2e2bc107ea3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:538:17
[INFO] [stdout]   33:     0x63552322920e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8b06ddb275ff4a25
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   34:     0x63552322920e - std::panicking::try::do_call::hb26ecd7cd9a9355d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   35:     0x63552322920e - std::panicking::try::h8ddeca9d705f9069
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   36:     0x63552322920e - std::panic::catch_unwind::h49e1c33078844c46
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   37:     0x63552322920e - std::thread::Builder::spawn_unchecked_::{{closure}}::h6073db6ff56ad35d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:537:30
[INFO] [stdout]   38:     0x63552322920e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2c5a5f3779c774f1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   39:     0x6355232955eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf75717d9f28faebf
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   40:     0x6355232955eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7bd883a5f3c5f3c1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   41:     0x6355232955eb - std::sys::pal::unix::thread::Thread::new::thread_start::hcc78f3943333fa94
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   42:     0x7302084f1ac3 - <unknown>
[INFO] [stdout]   43:     0x730208582a04 - 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 33.29s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p twiggy --test all`
[INFO] running `Command { std: "docker" "inspect" "bba53471e8fb39d45c94be6a266bc5f430296645e77ce5e8b9a767b9d7d70e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba53471e8fb39d45c94be6a266bc5f430296645e77ce5e8b9a767b9d7d70e25", kill_on_drop: false }`
[INFO] [stdout] bba53471e8fb39d45c94be6a266bc5f430296645e77ce5e8b9a767b9d7d70e25
