[INFO] fetching crate masterpg 2.0.1...
[INFO] testing masterpg-2.0.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate masterpg 2.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate masterpg 2.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate masterpg 2.0.1
[INFO] tweaked toml for crates.io crate masterpg 2.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate masterpg 2.0.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate masterpg 2.0.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fslock v0.2.1
[INFO] [stderr]   Downloaded tree_by_path v1.0.3
[INFO] [stderr]   Downloaded laconic v2.0.0
[INFO] [stderr]   Downloaded string_io_and_mock v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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] 92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87
[INFO] running `Command { std: "docker" "start" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87", 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" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87", 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" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling fslock v0.2.1
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling tree_by_path v1.0.3
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling serial_test_derive v2.0.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling serial_test v2.0.0
[INFO] [stderr]    Compiling string_io_and_mock v1.0.1
[INFO] [stderr]    Compiling laconic v2.0.0
[INFO] [stderr]    Compiling masterpg v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 23.36s
[INFO] running `Command { std: "docker" "inspect" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87", 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" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling masterpg v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87", 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" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/masterpg-4b81b689bf14aef6)
[INFO] [stdout] 
[INFO] [stdout] running 138 tests
[INFO] [stdout] test tests::calc_resolve_ceiling_negative_small ... ok
[INFO] [stdout] test tests::calc_resolve_divide_by_zero ... ok
[INFO] [stdout] test tests::calc_resolve_exp_negative_fractal ... ok
[INFO] [stdout] test tests::calc_resolve_exp_negative_int ... ok
[INFO] [stdout] test tests::calc_resolve_exp_positive_fractal ... ok
[INFO] [stdout] test tests::calc_resolve_exp_positive_int ... ok
[INFO] [stdout] test tests::calc_resolve_exp_series ... ok
[INFO] [stdout] test tests::calc_resolve_floor_negative_large ... ok
[INFO] [stdout] test tests::calc_resolve_floor_negative_small ... ok
[INFO] [stdout] test tests::calc_resolve_divide_3 ... ok
[INFO] [stdout] test tests::calc_resolve_ceiling_positive_small ... ok
[INFO] [stdout] test tests::calc_resolve_abs_neg ... ok
[INFO] [stdout] test tests::calc_resolve_abs_pos ... ok
[INFO] [stdout] test tests::calc_resolve_ceiling_positive_large ... ok
[INFO] [stdout] test tests::calc_resolve_ceiling_negative_large ... ok
[INFO] [stdout] test tests::calc_resolve_add_2 ... ok
[INFO] [stdout] test tests::calc_resolve_max_2 ... ok
[INFO] [stdout] test tests::calc_resolve_min_0 ... ok
[INFO] [stdout] test tests::calc_resolve_multiply_4 ... ok
[INFO] [stdout] test tests::calc_resolve_remainder_1 ... ok
[INFO] [stdout] test tests::calc_resolve_floor_positive_large ... ok
[INFO] [stdout] test tests::calc_resolve_min_1 ... ok
[INFO] [stdout] test tests::calc_resolve_round_negative_large ... ok
[INFO] [stdout] test tests::calc_resolve_floor_positive_small ... ok
[INFO] [stdout] test tests::calc_resolve_min_4 ... ok
[INFO] [stdout] test tests::calc_resolve_remainder_2 ... ok
[INFO] [stdout] test tests::calc_resolve_round_negative_small ... ok
[INFO] [stdout] test tests::calc_resolve_round_positive_large ... ok
[INFO] [stdout] test tests::calc_resolve_round_positive_small ... ok
[INFO] [stdout] test tests::calc_resolve_sign_negative ... ok
[INFO] [stdout] test tests::calc_resolve_sign_series ... ok
[INFO] [stdout] test tests::calc_resolve_subtract_1 ... ok
[INFO] [stdout] test tests::calc_resolve_subtract_2 ... ok
[INFO] [stdout] test tests::calc_resolve_subtract_none ... ok
[INFO] [stdout] test tests::calc_resolve_trunc_negative_large ... ok
[INFO] [stdout] test tests::calc_resolve_max_0 ... ok
[INFO] [stdout] test tests::calc_resolve_max_1 ... ok
[INFO] [stdout] test tests::calc_resolve_trunc_negative_small ... ok
[INFO] [stdout] test tests::calc_resolve_trunc_positive_large ... ok
[INFO] [stdout] test tests::calc_resolve_trunc_positive_small ... ok
[INFO] [stdout] test tests::calc_resolve_unresolved_operand ... ok
[INFO] [stdout] test tests::calc_resolve_upper_case_operator ... ok
[INFO] [stdout] test tests::compose_flat_text_only ... ok
[INFO] [stdout] test tests::compose_has_recursion ... ok
[INFO] [stdout] test tests::compose_has_unresolved_calculation_operands ... ok
[INFO] [stdout] test tests::compose_has_unresolved_placeholders ... ok
[INFO] [stdout] test tests::compose_missing_master ... ok
[INFO] [stdout] test tests::compose_missing_output ... ok
[INFO] [stdout] test tests::compose_with_laconic ... ok
[INFO] [stdout] test tests::compose_with_master ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::closing_braces_at_start ... ok
[INFO] [stdout] test tests::calc_resolve_sign_positive ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::mixed_len_chars_as_delimiters_1 ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::multiple_lines ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::no_braces ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::same_empty ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::mixed_len_chars_as_delimiters_2 ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::combined ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::not_same_empty ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::same_double ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::high_chars_as_both ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::high_chars_as_delimiters ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::high_chars_in_content ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::two_braces_single_content_closing_brace ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::same_single ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::same_surplus ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::three_braces_simple ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::two_braces_single_content_braces_pair ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::two_braces_single_content_opening_brace ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::simple_is_a ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::single_braces_simple ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::three_braces_surplus ... ok
[INFO] [stdout] test tests::delimited_by_same_nr::two_opening_one_closing ... ok
[INFO] [stdout] test tests::find_output_missing ... ok
[INFO] [stdout] test tests::find_recursion_calc_operand1 ... ok
[INFO] [stdout] test tests::find_output ... ok
[INFO] [stdout] test tests::master_page_closing_tag_no_spaces ... ok
[INFO] [stdout] test tests::find_recursion_two ... ok
[INFO] [stdout] test tests::master_page_closing_tag_non_greedy ... ok
[INFO] [stdout] test tests::find_recursion_calc_operand2 ... ok
[INFO] [stdout] test tests::find_recursion_none ... ok
[INFO] [stdout] test tests::find_recursion_placeholder ... ok
[INFO] [stdout] test tests::master_page_closing_tag_slash ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_double_content ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_double_slash ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_line_break ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/masterpg-873617162a7e63df)
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/release/deps/integration_tests-b9d8d2b3511ea749)
[INFO] [stdout] test tests::master_page_tag_opening_double_content ... ok
[INFO] [stdout] test tests::master_page_tag_opening_empty ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_no_slash_in_first_word ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_non_greedy ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_single_content ... ok
[INFO] [stdout] test tests::master_page_closing_tag_spaces ... ok
[INFO] [stdout] test tests::master_page_closing_tag_text_after ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_empty ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_surrounding_spaces ... ok
[INFO] [stdout] test tests::mpt_opening_children_fails_on_self_contained ... ok
[INFO] [stdout] test tests::mpt_opening_children ... ok
[INFO] [stdout] test tests::mpt_opening_children_fails_on_html_tag ... ok
[INFO] [stdout] test tests::mpt_opening_children_fails_on_no_tag ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_single_slash ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_slash_in_word ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_text_after ... ok
[INFO] [stdout] test tests::mpt_opening_children_fails_on_unclosed ... ok
[INFO] [stdout] test tests::mpt_other_empty ... ok
[INFO] [stdout] test tests::mpt_other_followed_by_closing_master_page_tag ... ok
[INFO] [stdout] test tests::mpt_other_followed_by_self_contained_master_page_tag ... ok
[INFO] [stdout] test tests::mpt_self_contained ... ok
[INFO] [stdout] test tests::mpt_self_contained_braces_with_newline ... ok
[INFO] [stdout] test tests::mpt_self_contained_fails_on_html_tag ... ok
[INFO] [stdout] test tests::mpt_self_contained_fails_on_no_tag ... ok
[INFO] [stdout] test tests::mpt_self_contained_fails_on_opening ... ok
[INFO] [stdout] test tests::mpt_self_contained_fails_on_unclosed ... ok
[INFO] [stdout] test tests::operand_new_comma ... ok
[INFO] [stdout] test tests::mpt_other_no_tags ... ok
[INFO] [stdout] test tests::mpt_other_only_html_tags ... ok
[INFO] [stdout] test tests::read_flat_content_empty ... ok
[INFO] [stdout] test tests::read_flat_content_only_other ... ok
[INFO] [stdout] test tests::operand_new_fractal ... ok
[INFO] [stdout] test tests::operand_new_int ... ok
[INFO] [stdout] test tests::mpt_self_contained_braces ... ok
[INFO] [stdout] test tests::operand_new_negative ... ok
[INFO] [stdout] test tests::operand_new_placeholder ... ok
[INFO] [stdout] test tests::read_nested_content_mixed_with_laconic ... ok
[INFO] [stdout] test tests::read_flat_content_malformed ... ok
[INFO] [stdout] test tests::read_nested_content_opening_unknown ... ok
[INFO] [stdout] test tests::read_nested_content_redundant_closing ... ok
[INFO] [stdout] test tests::read_flat_content_mixed ... ok
[INFO] [stdout] test tests::read_nested_content_self_contained_actual ... ok
[INFO] [stdout] test tests::read_nested_content_empty ... ok
[INFO] [stdout] test tests::read_nested_content_self_contained_unknown ... ok
[INFO] [stdout] test tests::resolve_references_calc ... ok
[INFO] [stdout] test tests::resolve_references_placeholders ... ok
[INFO] [stdout] test tests::tree_to_output_timestamp ... ok
[INFO] [stdout] test tests::tree_to_output ... ok
[INFO] [stdout] test tests::read_nested_content_mismatched_closing ... ok
[INFO] [stdout] test tests::read_nested_content_unclosed_actual ... ok
[INFO] [stdout] test tests::resolve_markers ... ok
[INFO] [stdout] test tests::read_nested_content_mixed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 138 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test laconic_errors ... FAILED
[INFO] [stdout] test compose_with_master ... FAILED
[INFO] [stdout] test compose_svg_in_html ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- laconic_errors stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'laconic_errors' (570) panicked at tests/utils/mod.rs:16:31:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x639f4011b0f1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x639f401329fa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x639f4012041c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x639f400f5c26 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x639f40112a89 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x639f40075380 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x639f40112c42 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x639f400f5cd2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x639f400ee6f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x639f400f694d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x639f4013312c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x639f40132f02 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x639f400666f1 - integration_tests[35511fcb0eff201]::utils::ensure_playground
[INFO] [stdout]   13:     0x639f40063743 - <integration_tests[35511fcb0eff201]::laconic_errors::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x639f400a966f - serial_test[3a914f0f1817d995]::serial_file_lock::fs_serial_core
[INFO] [stdout]   15:     0x639f400636aa - <integration_tests[35511fcb0eff201]::laconic_errors::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   16:     0x639f4006866b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   17:     0x639f40075cd5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   18:     0x639f4006f594 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   19:     0x639f40078e32 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   20:     0x639f4011a469 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   21:     0x7f3a9ad66dfa - <unknown>
[INFO] [stdout]   22:     0x7f3a9adfa3d4 - clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- compose_with_master stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'compose_with_master' (569) panicked at tests/utils/mod.rs:16:31:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x639f4011b0f1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x639f401329fa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x639f4012041c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x639f400f5c26 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x639f40112a89 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x639f40075380 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x639f40112c42 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x639f400f5cd2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x639f400ee6f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x639f400f694d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x639f4013312c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x639f40132f02 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x639f400666f1 - integration_tests[35511fcb0eff201]::utils::ensure_playground
[INFO] [stdout]   13:     0x639f400647e3 - <integration_tests[35511fcb0eff201]::compose_with_master::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x639f400a966f - serial_test[3a914f0f1817d995]::serial_file_lock::fs_serial_core
[INFO] [stdout]   15:     0x639f4006370a - <integration_tests[35511fcb0eff201]::compose_with_master::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   16:     0x639f4006866b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   17:     0x639f40075cd5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   18:     0x639f4006f594 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   19:     0x639f40078e32 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   20:     0x639f4011a469 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   21:     0x7f3a9ad66dfa - <unknown>
[INFO] [stdout]   22:     0x7f3a9adfa3d4 - clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- compose_svg_in_html stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'compose_svg_in_html' (568) panicked at tests/utils/mod.rs:16:31:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x639f4011b0f1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x639f401329fa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x639f4012041c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x639f400f5c26 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x639f40112a89 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x639f40075380 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x639f40112c42 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x639f400f5cd2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x639f400ee6f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x639f400f694d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x639f4013312c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x639f40132f02 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x639f400666f1 - integration_tests[35511fcb0eff201]::utils::ensure_playground
[INFO] [stdout]   13:     0x639f40064113 - <integration_tests[35511fcb0eff201]::compose_svg_in_html::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x639f400a966f - serial_test[3a914f0f1817d995]::serial_file_lock::fs_serial_core
[INFO] [stdout]   15:     0x639f400636da - <integration_tests[35511fcb0eff201]::compose_svg_in_html::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   16:     0x639f4006866b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   17:     0x639f40075cd5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   18:     0x639f4006f594 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   19:     0x639f40078e32 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   20:     0x639f4011a469 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   21:     0x7f3a9ad66dfa - <unknown>
[INFO] [stdout]   22:     0x7f3a9adfa3d4 - clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     compose_svg_in_html
[INFO] [stdout]     compose_with_master
[INFO] [stdout]     laconic_errors
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test integration_tests`
[INFO] running `Command { std: "docker" "inspect" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87", kill_on_drop: false }`
[INFO] [stdout] 92893ce2d3513ff2895fddfb41de865300ba0fe5e54eda1a27fdde010dd95a87
