[INFO] fetching crate masterpg 1.0.0...
[INFO] testing masterpg-1.0.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate masterpg 1.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate masterpg 1.0.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate masterpg 1.0.0
[INFO] finished tweaking crates.io crate masterpg 1.0.0
[INFO] tweaked toml for crates.io crate masterpg 1.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate masterpg 1.0.0 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" "+1.75.0" "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 dashmap v5.4.0
[INFO] [stderr]   Downloaded tree_by_path v1.0.3
[INFO] [stderr]   Downloaded string_io_and_mock v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a394649c3f4c43b65173113f055e2b6ce01e3aa57069466aa5f5165376ce3565
[INFO] running `Command { std: "docker" "start" "-a" "a394649c3f4c43b65173113f055e2b6ce01e3aa57069466aa5f5165376ce3565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a394649c3f4c43b65173113f055e2b6ce01e3aa57069466aa5f5165376ce3565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a394649c3f4c43b65173113f055e2b6ce01e3aa57069466aa5f5165376ce3565", kill_on_drop: false }`
[INFO] [stdout] a394649c3f4c43b65173113f055e2b6ce01e3aa57069466aa5f5165376ce3565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2cc60d945675b6408cd441762cb26bd09b3db6c97d615f20e76b53a461f0139
[INFO] running `Command { std: "docker" "start" "-a" "d2cc60d945675b6408cd441762cb26bd09b3db6c97d615f20e76b53a461f0139", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling tree_by_path v1.0.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling fslock v0.2.1
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling dashmap v5.4.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling serial_test_derive v2.0.0
[INFO] [stderr]    Compiling serial_test v2.0.0
[INFO] [stderr]    Compiling string_io_and_mock v1.0.1
[INFO] [stderr]    Compiling masterpg v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.40s
[INFO] running `Command { std: "docker" "inspect" "d2cc60d945675b6408cd441762cb26bd09b3db6c97d615f20e76b53a461f0139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2cc60d945675b6408cd441762cb26bd09b3db6c97d615f20e76b53a461f0139", kill_on_drop: false }`
[INFO] [stdout] d2cc60d945675b6408cd441762cb26bd09b3db6c97d615f20e76b53a461f0139
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3b2de45e706966ed4ed430d408e5705e823f77a0aaf5aa649aa8a352a18ba05
[INFO] running `Command { std: "docker" "start" "-a" "a3b2de45e706966ed4ed430d408e5705e823f77a0aaf5aa649aa8a352a18ba05", kill_on_drop: false }`
[INFO] [stderr]    Compiling masterpg v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "a3b2de45e706966ed4ed430d408e5705e823f77a0aaf5aa649aa8a352a18ba05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b2de45e706966ed4ed430d408e5705e823f77a0aaf5aa649aa8a352a18ba05", kill_on_drop: false }`
[INFO] [stdout] a3b2de45e706966ed4ed430d408e5705e823f77a0aaf5aa649aa8a352a18ba05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b14f25d761df4620aaa9a4361d7da216de59a8818515356077f8c9c414bfebb
[INFO] running `Command { std: "docker" "start" "-a" "2b14f25d761df4620aaa9a4361d7da216de59a8818515356077f8c9c414bfebb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/masterpg-3530914da7ec54ba)
[INFO] [stdout] 
[INFO] [stdout] running 112 tests
[INFO] [stdout] test tests::calc_resolve_abs_neg ... ok
[INFO] [stdout] test tests::calc_resolve_abs_pos ... ok
[INFO] [stdout] test tests::calc_resolve_divide_3 ... ok
[INFO] [stdout] test tests::calc_resolve_divide_by_zero ... ok
[INFO] [stdout] test tests::calc_resolve_ceiling_negative_large ... ok
[INFO] [stdout] test tests::calc_resolve_ceiling_positive_small ... ok
[INFO] [stdout] test tests::calc_resolve_ceiling_negative_small ... ok
[INFO] [stdout] test tests::calc_resolve_ceiling_positive_large ... ok
[INFO] [stdout] test tests::calc_resolve_exp_positive_fractal ... ok
[INFO] [stdout] test tests::calc_resolve_exp_negative_int ... ok
[INFO] [stdout] test tests::calc_resolve_exp_positive_int ... ok
[INFO] [stdout] test tests::calc_resolve_add_2 ... ok
[INFO] [stdout] test tests::calc_resolve_exp_series ... ok
[INFO] [stdout] test tests::calc_resolve_exp_negative_fractal ... ok
[INFO] [stdout] test tests::calc_resolve_floor_negative_large ... ok
[INFO] [stdout] test tests::calc_resolve_floor_positive_small ... ok
[INFO] [stdout] test tests::calc_resolve_floor_positive_large ... ok
[INFO] [stdout] test tests::calc_resolve_min_4 ... ok
[INFO] [stdout] test tests::calc_resolve_min_1 ... ok
[INFO] [stdout] test tests::calc_resolve_floor_negative_small ... ok
[INFO] [stdout] test tests::calc_resolve_max_1 ... ok
[INFO] [stdout] test tests::calc_resolve_max_0 ... ok
[INFO] [stdout] test tests::calc_resolve_multiply_4 ... ok
[INFO] [stdout] test tests::calc_resolve_remainder_2 ... ok
[INFO] [stdout] test tests::calc_resolve_round_positive_large ... ok
[INFO] [stdout] test tests::calc_resolve_sign_negative ... ok
[INFO] [stdout] test tests::calc_resolve_sign_positive ... ok
[INFO] [stdout] test tests::calc_resolve_round_negative_small ... ok
[INFO] [stdout] test tests::calc_resolve_round_positive_small ... 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_remainder_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::calc_resolve_max_2 ... ok
[INFO] [stdout] test tests::calc_resolve_round_negative_large ... ok
[INFO] [stdout] test tests::compose_missing_master ... ok
[INFO] [stdout] test tests::calc_resolve_min_0 ... ok
[INFO] [stdout] test tests::compose_flat_text_only ... ok
[INFO] [stdout] test tests::compose_has_unresolved_calculation_operands ... ok
[INFO] [stdout] test tests::compose_has_recursion ... ok
[INFO] [stdout] test tests::compose_has_unresolved_placeholders ... ok
[INFO] [stdout] test tests::find_output ... ok
[INFO] [stdout] test tests::compose_missing_output ... ok
[INFO] [stdout] test tests::find_recursion_placeholder ... ok
[INFO] [stdout] test tests::find_recursion_calc_operand1 ... ok
[INFO] [stdout] test tests::master_page_closing_tag_non_greedy ... ok
[INFO] [stdout] test tests::find_output_missing ... ok
[INFO] [stdout] test tests::find_recursion_two ... ok
[INFO] [stdout] test tests::find_recursion_calc_operand2 ... ok
[INFO] [stdout] test tests::master_page_closing_tag_no_spaces ... ok
[INFO] [stdout] test tests::find_recursion_none ... ok
[INFO] [stdout] test tests::master_page_closing_tag_text_after ... ok
[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_double_content ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_double_slash ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_empty ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_line_break ... 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_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_closing_tag_spaces ... ok
[INFO] [stdout] test tests::compose_with_master ... ok
[INFO] [stdout] test tests::master_page_closing_tag_slash ... ok
[INFO] [stdout] test tests::mpt_opening_children ... ok
[INFO] [stdout] test tests::master_page_tag_self_contained_text_after ... 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_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_other_no_tags ... ok
[INFO] [stdout] test tests::mpt_other_only_html_tags ... ok
[INFO] [stdout] test tests::mpt_self_contained ... 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_opening_children_fails_on_no_tag ... ok
[INFO] [stdout] test tests::mpt_self_contained_fails_on_opening ... ok
[INFO] [stdout] test tests::read_flat_content_empty ... ok
[INFO] [stdout] test tests::mpt_self_contained_fails_on_unclosed ... ok
[INFO] [stdout] test tests::operand_new_comma ... ok
[INFO] [stdout] test tests::operand_new_int ... ok
[INFO] [stdout] test tests::read_flat_content_mixed ... ok
[INFO] [stdout] test tests::read_nested_content_empty ... ok
[INFO] [stdout] test tests::mpt_opening_children_fails_on_html_tag ... ok
[INFO] [stdout] test tests::operand_new_fractal ... ok
[INFO] [stdout] test tests::read_flat_content_only_other ... ok
[INFO] [stdout] test tests::read_flat_content_malformed ... ok
[INFO] [stdout] test tests::operand_new_placeholder ... ok
[INFO] [stdout] test tests::operand_new_negative ... ok
[INFO] [stdout] test tests::read_nested_content_opening_unknown ... ok
[INFO] [stdout] test tests::read_nested_content_unclosed_actual ... ok
[INFO] [stdout] test tests::read_nested_content_redundant_closing ... ok
[INFO] [stdout] test tests::read_nested_content_self_contained_unknown ... ok
[INFO] [stdout] test tests::read_nested_content_self_contained_actual ... ok
[INFO] [stdout] test tests::read_nested_content_mismatched_closing ... ok
[INFO] [stdout] test tests::read_nested_content_mixed ... ok
[INFO] [stdout] test tests::resolve_markers ... 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::resolve_references_calc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 112 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/masterpg-4476794831b31af8)
[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/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-44e3249488daadac)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test compose_with_master ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- compose_with_master stdout ----
[INFO] [stdout] thread 'compose_with_master' 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:     0x558a5a45188c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x558a5a45188c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x558a5a45188c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x558a5a45188c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x558a5a47d850 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x558a5a47d850 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x558a5a44f1df - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x558a5a451674 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x558a5a451674 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x558a5a453337 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x558a5a453023 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x558a5a3e9257 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x558a5a3e9257 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x558a5a453948 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x558a5a453948 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x558a5a45369e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x558a5a451d56 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x558a5a453402 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x558a5a3ae0d5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x558a5a3ae663 - core::result::unwrap_failed::hddb4fea594200c52
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x558a5a3f53bd - core::result::Result<T,E>::unwrap::h4a25a8d27d8978c8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1077:23
[INFO] [stdout]   21:     0x558a5a3b4ecd - integration_tests::utils::ensure_playground::h6e188eb9554d5bd4
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/mod.rs:16:9
[INFO] [stdout]   22:     0x558a5a3b4fb9 - integration_tests::compose_with_master::{{closure}}::hfd3afeb27a4df7a8
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_tests.rs:11:27
[INFO] [stdout]   23:     0x558a5a3b040e - core::ops::function::FnOnce::call_once::h2d700e218ec18d29
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x558a5a3f3090 - serial_test::serial_file_lock::fs_serial_core::h9b300e4339f2b19d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serial_test-2.0.0/src/serial_file_lock.rs:7:5
[INFO] [stdout]   25:     0x558a5a3b4f6f - integration_tests::compose_with_master::h13025b7ebf2b2814
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_tests.rs:9:1
[INFO] [stdout]   26:     0x558a5a3b4f27 - integration_tests::compose_with_master::{{closure}}::h037462c2128c3979
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_tests.rs:10:25
[INFO] [stdout]   27:     0x558a5a3b0496 - core::ops::function::FnOnce::call_once::h868e0e422ccae426
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x558a5a3ee8af - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x558a5a3ee8af - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   30:     0x558a5a3ed8c5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   31:     0x558a5a3ed8c5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x558a5a3ed8c5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   33:     0x558a5a3ed8c5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   34:     0x558a5a3ed8c5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x558a5a3ed8c5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   36:     0x558a5a3ed8c5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   37:     0x558a5a3b5b86 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   38:     0x558a5a3b5b86 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   39:     0x558a5a3bac37 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x558a5a3bac37 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x558a5a3bac37 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   42:     0x558a5a3bac37 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   43:     0x558a5a3bac37 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x558a5a3bac37 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x558a5a3bac37 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x558a5a458dd5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   47:     0x558a5a458dd5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   48:     0x558a5a458dd5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7fda9d98dac3 - <unknown>
[INFO] [stdout]   50:     0x7fda9da1ebf4 - __clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     compose_with_master
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test integration_tests`
[INFO] running `Command { std: "docker" "inspect" "2b14f25d761df4620aaa9a4361d7da216de59a8818515356077f8c9c414bfebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b14f25d761df4620aaa9a4361d7da216de59a8818515356077f8c9c414bfebb", kill_on_drop: false }`
[INFO] [stdout] 2b14f25d761df4620aaa9a4361d7da216de59a8818515356077f8c9c414bfebb
