[INFO] cloning repository https://github.com/artichoke/playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/artichoke/playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartichoke%2Fplayground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartichoke%2Fplayground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc81713d872e46132f1214256e80db3c83c2a623
[INFO] testing artichoke/playground against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartichoke%2Fplayground" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/artichoke/playground
[INFO] finished tweaking git repo https://github.com/artichoke/playground
[INFO] tweaked toml for git repo https://github.com/artichoke/playground written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/artichoke/playground on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/artichoke/playground 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/artichoke/artichoke.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tz-rs v0.6.14
[INFO] [stderr]   Downloaded posix-space v1.0.4
[INFO] [stderr]   Downloaded raw-parts v2.2.0
[INFO] [stderr]   Downloaded qed v1.6.1
[INFO] [stderr]   Downloaded intaglio v1.10.0
[INFO] [stderr]   Downloaded rand_mt v4.2.2
[INFO] [stderr]   Downloaded focaccia v1.6.0
[INFO] [stderr]   Downloaded cc v1.2.9
[INFO] [stderr]   Downloaded bstr v1.12.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 300c058d1cba6180ea13d055ea83e40a3223a59b6192ba49de1ffe283c9c3ed9
[INFO] running `Command { std: "docker" "start" "-a" "300c058d1cba6180ea13d055ea83e40a3223a59b6192ba49de1ffe283c9c3ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "300c058d1cba6180ea13d055ea83e40a3223a59b6192ba49de1ffe283c9c3ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300c058d1cba6180ea13d055ea83e40a3223a59b6192ba49de1ffe283c9c3ed9", kill_on_drop: false }`
[INFO] [stdout] 300c058d1cba6180ea13d055ea83e40a3223a59b6192ba49de1ffe283c9c3ed9
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df685f36bbe886bfb639151bf83b0521e5ab674ed9964df2e80d9463348a2448
[INFO] running `Command { std: "docker" "start" "-a" "df685f36bbe886bfb639151bf83b0521e5ab674ed9964df2e80d9463348a2448", kill_on_drop: false }`
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling bitflags v2.7.0
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling raw-parts v2.2.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling posix-space v1.0.4
[INFO] [stderr]    Compiling focaccia v1.6.0
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling intaglio v1.10.0
[INFO] [stderr]    Compiling bytecount v0.6.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling scolapasta-strbuf v1.0.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling scolapasta-aref v0.1.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling scolapasta-hex v0.3.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling tz-rs v0.6.14
[INFO] [stderr]    Compiling rand_mt v4.2.2
[INFO] [stderr]    Compiling artichoke-core v0.13.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling cc v1.2.9
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling qed v1.6.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling mezzaluna-conversion-methods v1.0.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling spinoso-array v0.10.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling spinoso-math v0.3.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling scolapasta-path v0.5.1 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling artichoke-load-path v0.1.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling mezzaluna-type-registry v2.0.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling scolapasta-string-escape v0.3.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling spinoso-regexp v0.5.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling spinoso-string v0.25.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling spinoso-env v0.2.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling spinoso-exception v0.1.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling scolapasta-int-parse v0.2.2 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling spinoso-symbol v0.4.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling spinoso-securerandom v0.2.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling spinoso-random v0.4.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling artichoke v0.1.0-pre.0 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling artichoke-backend v0.24.1 (https://github.com/artichoke/artichoke.git?rev=7f056e977b5fa2acf9f34e6fb211e4ae7b47d279#7f056e97)
[INFO] [stderr]    Compiling playground v0.15.0 (/opt/rustwide/workdir/playground)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.01s
[INFO] running `Command { std: "docker" "inspect" "df685f36bbe886bfb639151bf83b0521e5ab674ed9964df2e80d9463348a2448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df685f36bbe886bfb639151bf83b0521e5ab674ed9964df2e80d9463348a2448", kill_on_drop: false }`
[INFO] [stdout] df685f36bbe886bfb639151bf83b0521e5ab674ed9964df2e80d9463348a2448
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcd9642849851f253cb138dd11e30a5aa730bd3c7574d4ec0a245c4f60476839
[INFO] running `Command { std: "docker" "start" "-a" "fcd9642849851f253cb138dd11e30a5aa730bd3c7574d4ec0a245c4f60476839", kill_on_drop: false }`
[INFO] [stderr]    Compiling playground v0.15.0 (/opt/rustwide/workdir/playground)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "fcd9642849851f253cb138dd11e30a5aa730bd3c7574d4ec0a245c4f60476839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd9642849851f253cb138dd11e30a5aa730bd3c7574d4ec0a245c4f60476839", kill_on_drop: false }`
[INFO] [stdout] fcd9642849851f253cb138dd11e30a5aa730bd3c7574d4ec0a245c4f60476839
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34b1bdd7bfe48599fad9f2ac499e520d2f0b86186ad50e7e67630e3665aed8c6
[INFO] running `Command { std: "docker" "start" "-a" "34b1bdd7bfe48599fad9f2ac499e520d2f0b86186ad50e7e67630e3665aed8c6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/playground-69b64e691b05edc8)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::repl_filename_does_not_contain_nul_byte ... ok
[INFO] [stdout] test test::repl_filename_context_new_unchecked_safety ... ok
[INFO] [stdout] test meta::tests::build_meta_contents ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- meta::tests::build_meta_contents stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'meta::tests::build_meta_contents' (25) panicked at playground/src/meta.rs:47:9:
[INFO] [stdout] Compiler meta mismatch, got: [rustc 1.93.0-nightly (1ef7943ee 2025-11-05) on x86_64-unknown-linux-gnu]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x573386032062 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x573386032062 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x573386032062 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x573386032062 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x573386042caf - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x573386042caf - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x573385fff643 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x573385fff643 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x57338600b512 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x57338601034f - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5733860101e1 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x573385adf18e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x573385adf18e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x57338601095f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x57338601095f - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5733860107ba - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x57338600b649 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x573385ff3f3d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x57338604ba90 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x573385abcd5f - playground::meta::tests::build_meta_contents::hd69fc499c8c25cc4
[INFO] [stdout]                                at /opt/rustwide/workdir/playground/src/meta.rs:47:9
[INFO] [stdout]   20:     0x573385abcdb7 - playground::meta::tests::build_meta_contents::{{closure}}::h8d92555a90af3df2
[INFO] [stdout]                                at /opt/rustwide/workdir/playground/src/meta.rs:41:29
[INFO] [stdout]   21:     0x573385abd356 - core::ops::function::FnOnce::call_once::h8bb38ed16ee863f8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x573385adef6b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x573385adef6b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x573385af2fed - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x573385af2fed - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   26:     0x573385af2fed - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   27:     0x573385af2fed - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   28:     0x573385af2fed - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x573385af2fed - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x573385af2fed - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x573385acc504 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x573385acc504 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   33:     0x573385acfe3a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   34:     0x573385acfe3a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   35:     0x573385acfe3a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   36:     0x573385acfe3a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   37:     0x573385acfe3a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x573385acfe3a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   39:     0x573385acfe3a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x573386006a4f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   41:     0x573386006a4f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   42:     0x71949a447aa4 - <unknown>
[INFO] [stdout]   43:     0x71949a4d4a64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     meta::tests::build_meta_contents
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "34b1bdd7bfe48599fad9f2ac499e520d2f0b86186ad50e7e67630e3665aed8c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b1bdd7bfe48599fad9f2ac499e520d2f0b86186ad50e7e67630e3665aed8c6", kill_on_drop: false }`
[INFO] [stdout] 34b1bdd7bfe48599fad9f2ac499e520d2f0b86186ad50e7e67630e3665aed8c6
