[INFO] cloning repository https://github.com/BalderHolst/SSL
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BalderHolst/SSL" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalderHolst%2FSSL", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalderHolst%2FSSL'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 916b87d63e4e95208dfacf7f1508aebb19d3d2af
[INFO] testing BalderHolst/SSL against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalderHolst%2FSSL" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BalderHolst/SSL
[INFO] finished tweaking git repo https://github.com/BalderHolst/SSL
[INFO] tweaked toml for git repo https://github.com/BalderHolst/SSL written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BalderHolst/SSL on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BalderHolst/SSL 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca7f57206208b3959fcc66ae6f92e836571581c5acfaf3f1e77dae8e177d6bf9
[INFO] running `Command { std: "docker" "start" "-a" "ca7f57206208b3959fcc66ae6f92e836571581c5acfaf3f1e77dae8e177d6bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca7f57206208b3959fcc66ae6f92e836571581c5acfaf3f1e77dae8e177d6bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca7f57206208b3959fcc66ae6f92e836571581c5acfaf3f1e77dae8e177d6bf9", kill_on_drop: false }`
[INFO] [stdout] ca7f57206208b3959fcc66ae6f92e836571581c5acfaf3f1e77dae8e177d6bf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2603ad8ae6de0a91d3031cc2e93a27ebaa823cbdcde04bca556c9acd57a28739
[INFO] running `Command { std: "docker" "start" "-a" "2603ad8ae6de0a91d3031cc2e93a27ebaa823cbdcde04bca556c9acd57a28739", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling flate2 v1.0.34
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling bitstream-io v2.6.0
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling imgref v1.11.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling avif-serialize v0.8.2
[INFO] [stderr]    Compiling fdeflate v0.3.6
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling bytemuck v1.19.0
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling png v0.17.14
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling clap_builder v4.5.20
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling zune-jpeg v0.4.13
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling image-webp v0.2.0
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling profiling v1.0.16
[INFO] [stderr]    Compiling clap v4.5.20
[INFO] [stderr]    Compiling ravif v0.11.11
[INFO] [stderr]    Compiling image v0.25.5
[INFO] [stderr]    Compiling ssl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "2603ad8ae6de0a91d3031cc2e93a27ebaa823cbdcde04bca556c9acd57a28739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2603ad8ae6de0a91d3031cc2e93a27ebaa823cbdcde04bca556c9acd57a28739", kill_on_drop: false }`
[INFO] [stdout] 2603ad8ae6de0a91d3031cc2e93a27ebaa823cbdcde04bca556c9acd57a28739
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dfd1138470106965f1300a685586f4fd4c7d29d2ab7768a56f5c7b3b182c7b8
[INFO] running `Command { std: "docker" "start" "-a" "3dfd1138470106965f1300a685586f4fd4c7d29d2ab7768a56f5c7b3b182c7b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "3dfd1138470106965f1300a685586f4fd4c7d29d2ab7768a56f5c7b3b182c7b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dfd1138470106965f1300a685586f4fd4c7d29d2ab7768a56f5c7b3b182c7b8", kill_on_drop: false }`
[INFO] [stdout] 3dfd1138470106965f1300a685586f4fd4c7d29d2ab7768a56f5c7b3b182c7b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60642c3a0eab88b16f864ee92172afc85c2eb0c8e308571a76b135430327af10
[INFO] running `Command { std: "docker" "start" "-a" "60642c3a0eab88b16f864ee92172afc85c2eb0c8e308571a76b135430327af10", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ssl-a67e30d6f6e3e8de)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test compiler::constant_evaluator::tests::abs_pos ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::abs_neg ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::add_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::add_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::and ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::add_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_x ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_y ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_one_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::greater_false ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::cos ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::greater_true ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::less_false ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mod_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mod_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::less_true ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_one_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mod_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::or ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::paren ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_one_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_one_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::paren_bin ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::sin ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::sub_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_x ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_zero_inner ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_zero ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::sub_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_y_zero ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_y_zero_inner ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_one_right ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ssl-c11b08b6ec30eec6)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test compiler::constant_evaluator::tests::abs_neg ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::abs_pos ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::add_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::add_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::and ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_x ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_y ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::greater_false ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::greater_true ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::less_false ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::less_true ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mod_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::cos ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mod_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_one_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::or ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::paren ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::paren_bin ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_one_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_one_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::sin ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::sub_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mod_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_one_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_x ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_zero_inner ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_zero ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_y_zero ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_y_zero_inner ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_one_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::add_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::sub_zero_right ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ssl
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 4) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 4) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (144) panicked at src/lib.rs:14:26:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e9b8b12d6a2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e9b8b12d6a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e9b8b12d6a2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e9b8b12d6a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5e9b8b13f15a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e9b8b13f15a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5e9b8b1064b6 - std::io::default_write_fmt::h72db0b4dbd5dcfa2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e9b8b1064b6 - std::io::Write::write_fmt::hb496f2b9b027aa16
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5e9b8b111de9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e9b8b111de9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e9b8b111c49 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5e9b8b1120db - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5e9b8b111ea8 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5e9b8b10d9b9 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5e9b8b0fb2ed - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5e9b8b147dfc - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5e9b8b1474d2 - core::result::unwrap_failed::h7d4c34940aded59c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5e9b8aa6ea83 - rust_out::main::_doctest_main_src_lib_rs_4_0::he9a43203709f0eef
[INFO] [stdout]   18:     0x5e9b8aa6e946 - rust_out::main::hfd6f621749dac69f
[INFO] [stdout]   19:     0x5e9b8aa6e4b3 - core::ops::function::FnOnce::call_once::hb1397b18da3aaedb
[INFO] [stdout]   20:     0x5e9b8aa6e446 - std::sys::backtrace::__rust_begin_short_backtrace::h8c9a816bbcffd5a8
[INFO] [stdout]   21:     0x5e9b8aa6e429 - std::rt::lang_start::{{closure}}::he61f35d05d768b48
[INFO] [stdout]   22:     0x5e9b8b107a76 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd1cc8864ab2ce613
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x5e9b8b107a76 - std::panicking::catch_unwind::do_call::h761b8a8d54647a61
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x5e9b8b107a76 - std::panicking::catch_unwind::hb78a0edcad597ebc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x5e9b8b107a76 - std::panic::catch_unwind::hf40177800cac754b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x5e9b8b107a76 - std::rt::lang_start_internal::{{closure}}::ha1b3ca2f45db2265
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x5e9b8b107a76 - std::panicking::catch_unwind::do_call::hca68f60e509d57f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5e9b8b107a76 - std::panicking::catch_unwind::h75a65b4419799b0f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5e9b8b107a76 - std::panic::catch_unwind::h56fc4c7ccdf741b6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5e9b8b107a76 - std::rt::lang_start_internal::h267ec6e0203f10ab
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x5e9b8aa6e411 - std::rt::lang_start::h9890a617c1815e16
[INFO] [stdout]   32:     0x5e9b8aa6eb15 - main
[INFO] [stdout]   33:     0x7d9f1b0431ca - <unknown>
[INFO] [stdout]   34:     0x7d9f1b04328b - __libc_start_main
[INFO] [stdout]   35:     0x5e9b8aa6e325 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stdout:
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[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (143) panicked at src/lib.rs:20:26:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x59bff4aa3602 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x59bff4aa3602 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x59bff4aa3602 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x59bff4aa3602 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x59bff4ab50ba - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x59bff4ab50ba - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x59bff4a7bae6 - std::io::default_write_fmt::h72db0b4dbd5dcfa2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x59bff4a7bae6 - std::io::Write::write_fmt::hb496f2b9b027aa16
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x59bff4a876e9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x59bff4a876e9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x59bff4a87549 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x59bff4a879db - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x59bff4a877a8 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x59bff4a831d9 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x59bff4a7091d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x59bff4abdd5c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x59bff4abd432 - core::result::unwrap_failed::h7d4c34940aded59c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x59bff43e403d - rust_out::main::_doctest_main_src_lib_rs_20_0::h7659d6591977735d
[INFO] [stdout]   18:     0x59bff43e3ea6 - rust_out::main::hfd6f621749dac69f
[INFO] [stdout]   19:     0x59bff43e3a13 - core::ops::function::FnOnce::call_once::hb1397b18da3aaedb
[INFO] [stdout]   20:     0x59bff43e39a6 - std::sys::backtrace::__rust_begin_short_backtrace::h8c9a816bbcffd5a8
[INFO] [stdout]   21:     0x59bff43e3989 - std::rt::lang_start::{{closure}}::he61f35d05d768b48
[INFO] [stdout]   22:     0x59bff4a7d296 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd1cc8864ab2ce613
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x59bff4a7d296 - std::panicking::catch_unwind::do_call::h761b8a8d54647a61
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x59bff4a7d296 - std::panicking::catch_unwind::hb78a0edcad597ebc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x59bff4a7d296 - std::panic::catch_unwind::hf40177800cac754b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x59bff4a7d296 - std::rt::lang_start_internal::{{closure}}::ha1b3ca2f45db2265
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x59bff4a7d296 - std::panicking::catch_unwind::do_call::hca68f60e509d57f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x59bff4a7d296 - std::panicking::catch_unwind::h75a65b4419799b0f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x59bff4a7d296 - std::panic::catch_unwind::h56fc4c7ccdf741b6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x59bff4a7d296 - std::rt::lang_start_internal::h267ec6e0203f10ab
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x59bff43e3971 - std::rt::lang_start::h9890a617c1815e16
[INFO] [stdout]   32:     0x59bff43e41a5 - main
[INFO] [stdout]   33:     0x7d21835ab1ca - <unknown>
[INFO] [stdout]   34:     0x7d21835ab28b - __libc_start_main
[INFO] [stdout]   35:     0x59bff43e3725 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/lib.rs - (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.51s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "60642c3a0eab88b16f864ee92172afc85c2eb0c8e308571a76b135430327af10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60642c3a0eab88b16f864ee92172afc85c2eb0c8e308571a76b135430327af10", kill_on_drop: false }`
[INFO] [stdout] 60642c3a0eab88b16f864ee92172afc85c2eb0c8e308571a76b135430327af10
