[INFO] fetching crate twiggy 0.8.0...
[INFO] testing twiggy-0.8.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate twiggy 0.8.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate twiggy 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate twiggy 0.8.0
[INFO] tweaked toml for crates.io crate twiggy 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate twiggy 0.8.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate twiggy 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0
[INFO] running `Command { std: "docker" "start" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[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 wasmparser v0.80.2
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling wasmparser v0.230.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ruzstd v0.7.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling flate2 v1.0.24
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling csv v1.2.2
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling twiggy-opt v0.8.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling twiggy-ir v0.8.0
[INFO] [stderr]    Compiling twiggy-traits v0.8.0
[INFO] [stderr]    Compiling twiggy-analyze v0.8.0
[INFO] [stderr]    Compiling twiggy-parser v0.8.0
[INFO] [stderr]    Compiling twiggy v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling twiggy v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6.53s
[INFO] running `Command { std: "docker" "inspect" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.08s
[INFO] [stderr]      Running unittests twiggy.rs (/opt/rustwide/target/release/build/twiggy/2af61e3d908da156/out/twiggy-2af61e3d908da156)
[INFO] [stderr]      Running tests/all/main.rs (/opt/rustwide/target/release/build/twiggy/19f4442e656b88b5/out/all-19f4442e656b88b5)
[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 89 tests
[INFO] [stdout] test dominators_tests::dominators_regex_any_func ... ok
[INFO] [stdout] test diff_tests::diff_test_exact_wee_alloc ... ok
[INFO] [stdout] test dominators_tests::dominators_csv_does_not_summarize_garbage_if_all_items_are_reachable ... ok
[INFO] [stdout] test dominators_tests::dominators_summarizes_unreachable_items ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_csv_top_5 ... ok
[INFO] [stdout] test dominators_tests::dominators_json_prints_multiple_root_items ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_all_json ... ok
[INFO] [stdout] test diff_tests::diff_test_regex_wee_alloc ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_csv ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_json_top_5 ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_top_5 ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_all ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_csv ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc_json ... ok
[INFO] [stdout] test diff_tests::diff_wee_alloc ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_json ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_subtree ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_with_depth_and_row ... ok
[INFO] [stdout] test dominators_tests::dominators_wee_alloc_subtree_json ... ok
[INFO] [stdout] test elf_format_tests::elf_dominators ... ok
[INFO] [stdout] test elf_format_tests::elf_paths ... ok
[INFO] [stdout] test elf_format_tests::elf_dominators3 ... ok
[INFO] [stdout] test garbage_tests::garbage ... ok
[INFO] [stdout] test garbage_tests::garbage_json ... ok
[INFO] [stdout] test elf_format_tests::elf_dominators2 ... ok
[INFO] [stdout] test elf_format_tests::elf_top_hello_world_rs ... ok
[INFO] [stdout] test elf_format_tests::elf_paths2 ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_all ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_all_json ... ok
[INFO] [stdout] test garbage_tests::garbage_top_2_json ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_show_data_segments ... 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 garbage_tests::garbage_wee_alloc_top_10_json ... ok
[INFO] [stdout] test monos_tests::monos_maxes ... ok
[INFO] [stdout] test garbage_tests::garbage_top_2 ... 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_json ... ok
[INFO] [stdout] test garbage_tests::garbage_wee_alloc_top_2_show_data_segments ... ok
[INFO] [stdout] test monos_tests::monos_only_all_generics ... ok
[INFO] [stdout] test monos_tests::cpp_monos ... ok
[INFO] [stdout] test monos_tests::monos_all_generics ... ok
[INFO] [stdout] test monos_tests::monos_functions ... ok
[INFO] [stdout] test monos_tests::monos_all_monos ... ok
[INFO] [stdout] test monos_tests::monos ... ok
[INFO] [stdout] test monos_tests::monos_all ... ok
[INFO] [stdout] test monos_tests::monos_json ... ok
[INFO] [stdout] test monos_tests::monos_regex ... ok
[INFO] [stdout] test monos_tests::monos_only_generics ... ok
[INFO] [stdout] test monos_tests::monos_wasm_csv ... ok
[INFO] [stdout] test paths_tests::paths_error_test_no_max_paths ... ok
[INFO] [stdout] test paths_tests::issue_16 ... 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_csv ... ok
[INFO] [stdout] test paths_tests::paths_error_test_one_path ... 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_json ... ok
[INFO] [stdout] test paths_tests::paths_test_called_twice_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_json ... ok
[INFO] [stdout] test paths_tests::paths_test_default_output ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_with_depth_and_paths ... 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_json ... 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_test_regex_exports_desc ... ok
[INFO] [stdout] test paths_tests::paths_test_regex_exports ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_csv ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc ... ok
[INFO] [stdout] test paths_tests::paths_wee_alloc_json ... ok
[INFO] [stdout] test top_tests::top_2_csv_retained ... 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 paths_tests::paths_wee_alloc_with_depth_and_paths_json ... ok
[INFO] [stdout] test top_tests::top_2_csv ... ok
[INFO] [stdout] test top_tests::top_2_json ... ok
[INFO] [stdout] test top_tests::top_mappings ... ok
[INFO] [stdout] test top_tests::top_memory_module ... ok
[INFO] [stdout] test top_tests::top_2_json_retained ... 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_retained_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] 
[INFO] [stdout] thread 'top_tests::output_to_file' (3643) panicked at 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s
[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:     0x5ef04072d051 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5ef040740ffa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5ef04073131c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5ef0407090f6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5ef040725509 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5ef0406c1970 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5ef0407256c2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5ef0407091a2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5ef040701e89 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5ef040709dad - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5ef04074172c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5ef04068b52d - <all[af256c6bca3f1a5]::top_tests::output_to_file::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   12:     0x5ef0406b4dbb - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   13:     0x5ef0406c1f95 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   14:     0x5ef0406bb884 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   15:     0x5ef0406c5022 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   16:     0x5ef04072c6cf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   17:     0x7f245cf83dfa - <unknown>
[INFO] [stdout]   18:     0x7f245d0173d4 - clone
[INFO] [stdout]   19:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     top_tests::output_to_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 88 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 44.19s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test all`
[INFO] running `Command { std: "docker" "inspect" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0", kill_on_drop: false }`
[INFO] [stdout] a4b57a2bdf832b7cb534244737a707d207fd345f05134b9234d1383f7b8cfad0
