[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 master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalderHolst%2FSSL" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BalderHolst/SSL on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fdeflate v0.3.6
[INFO] [stderr]   Downloaded cc v1.1.36
[INFO] [stderr]   Downloaded clap v4.5.20
[INFO] [stderr]   Downloaded serde v1.0.214
[INFO] [stderr]   Downloaded serde_derive v1.0.214
[INFO] [stderr]   Downloaded libfuzzer-sys v0.4.8
[INFO] [stderr]   Downloaded clap_builder v4.5.20
[INFO] [stderr]   Downloaded libc v0.2.162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93028aaa3b5dd55e90015add6bfbb666f1c97d9e32f2212146be40a23cf89b8c
[INFO] running `Command { std: "docker" "start" "-a" "93028aaa3b5dd55e90015add6bfbb666f1c97d9e32f2212146be40a23cf89b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93028aaa3b5dd55e90015add6bfbb666f1c97d9e32f2212146be40a23cf89b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93028aaa3b5dd55e90015add6bfbb666f1c97d9e32f2212146be40a23cf89b8c", kill_on_drop: false }`
[INFO] [stdout] 93028aaa3b5dd55e90015add6bfbb666f1c97d9e32f2212146be40a23cf89b8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 208cbb34f63f1286c6aa6bbdbeb6ba5c630ec50f0ca04a789696f922b2bae4e6
[INFO] running `Command { std: "docker" "start" "-a" "208cbb34f63f1286c6aa6bbdbeb6ba5c630ec50f0ca04a789696f922b2bae4e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling flate2 v1.0.34
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling bitstream-io v2.6.0
[INFO] [stderr]    Compiling imgref v1.11.0
[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 half v2.4.1
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling bytemuck v1.19.0
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling png v0.17.14
[INFO] [stderr]    Compiling image-webp v0.2.0
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling clap_builder v4.5.20
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling zune-jpeg v0.4.13
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[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 07s
[INFO] running `Command { std: "docker" "inspect" "208cbb34f63f1286c6aa6bbdbeb6ba5c630ec50f0ca04a789696f922b2bae4e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208cbb34f63f1286c6aa6bbdbeb6ba5c630ec50f0ca04a789696f922b2bae4e6", kill_on_drop: false }`
[INFO] [stdout] 208cbb34f63f1286c6aa6bbdbeb6ba5c630ec50f0ca04a789696f922b2bae4e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d3f56ac5e98f99afed1941030078b84e28935f41284594affdbd68858df4860
[INFO] running `Command { std: "docker" "start" "-a" "2d3f56ac5e98f99afed1941030078b84e28935f41284594affdbd68858df4860", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "2d3f56ac5e98f99afed1941030078b84e28935f41284594affdbd68858df4860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3f56ac5e98f99afed1941030078b84e28935f41284594affdbd68858df4860", kill_on_drop: false }`
[INFO] [stdout] 2d3f56ac5e98f99afed1941030078b84e28935f41284594affdbd68858df4860
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc945acace769e477c4f3d57bf53a2b9a74ee5e6ef0b4a0409d6d3f7f0927528
[INFO] running `Command { std: "docker" "start" "-a" "fc945acace769e477c4f3d57bf53a2b9a74ee5e6ef0b4a0409d6d3f7f0927528", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ssl-f91ca8166fbb31b8)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test compiler::constant_evaluator::tests::add_num ... ok
[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::div_equal_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::add_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_one_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_x ... 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::cos ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_zero_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::mod_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::greater_true ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mod_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::mul_num ... 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::less_false ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::paren_bin ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::less_true ... 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::mul_one_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::sub_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_one_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_x ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_zero ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::sub_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_y_zero_inner ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_y_zero ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_y ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_zero_inner ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_one_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_zero_left ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ssl-521d2989d1a44f80)
[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] [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::and ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::cos ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::add_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_zero_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::greater_true ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::less_false ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_y ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mod_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::less_true ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_equal_x ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mod_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mod_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_one_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_one_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::div_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_one_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::mul_num ... 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_num ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::pow_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::sub_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::sub_zero_right ... 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::trans_x_x ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_y_zero ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_zero ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_x_zero_inner ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::add_zero_left ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::add_zero_right ... ok
[INFO] [stdout] test compiler::constant_evaluator::tests::trans_y_zero_inner ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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:     0x5a734222f6f2 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a734222f6f2 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a734222f6f2 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5a734222f6f2 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5a7342244b5a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5a7342244b5a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x5a7342234176 - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5a7342234176 - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5a734221573f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5a734221573f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5a73422282c1 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5a734222852b - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5a73422157f8 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5a734220ac19 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5a73422165bd - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5a734224526c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5a7342244fe2 - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5a7341b6dd13 - rust_out[8e547ba4386cb4c9]::main::_doctest_main_src_lib_rs_4_0
[INFO] [stdout]   18:     0x5a7341b6dbd6 - rust_out[8e547ba4386cb4c9]::main
[INFO] [stdout]   19:     0x5a7341b6df93 - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x5a7341b6db96 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x5a7341b6dba9 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x5a7342227806 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x5a7342227806 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x5a7342227806 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x5a7342227806 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x5a7342227806 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x5a7342227806 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5a7342227806 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5a7342227806 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5a7342227806 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x5a7341b6da41 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x5a7341b6dff5 - main
[INFO] [stdout]   33:     0x76e6dfe501ca - <unknown>
[INFO] [stdout]   34:     0x76e6dfe5028b - __libc_start_main
[INFO] [stdout]   35:     0x5a7341b6d805 - _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:     0x55e1627270a2 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55e1627270a2 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55e1627270a2 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x55e1627270a2 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x55e16273caea - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x55e16273caea - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x55e16272c106 - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x55e16272c106 - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x55e16270ce7f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x55e16270ce7f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x55e16271fba1 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x55e16271fe0b - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x55e16270cf38 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x55e1627022d9 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x55e16270dd7d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x55e16273d1fc - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x55e16273cf72 - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x55e1620653bd - rust_out[8e547ba4386cb4c9]::main::_doctest_main_src_lib_rs_20_0
[INFO] [stdout]   18:     0x55e162065226 - rust_out[8e547ba4386cb4c9]::main
[INFO] [stdout]   19:     0x55e162065653 - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x55e162065126 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x55e162065139 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x55e16271f0e6 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x55e16271f0e6 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x55e16271f0e6 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x55e16271f0e6 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x55e16271f0e6 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x55e16271f0e6 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x55e16271f0e6 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x55e16271f0e6 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x55e16271f0e6 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x55e162064e71 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x55e1620656b5 - main
[INFO] [stdout]   33:     0x72984602a1ca - <unknown>
[INFO] [stdout]   34:     0x72984602a28b - __libc_start_main
[INFO] [stdout]   35:     0x55e162064c35 - _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 2.61s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fc945acace769e477c4f3d57bf53a2b9a74ee5e6ef0b4a0409d6d3f7f0927528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc945acace769e477c4f3d57bf53a2b9a74ee5e6ef0b4a0409d6d3f7f0927528", kill_on_drop: false }`
[INFO] [stdout] fc945acace769e477c4f3d57bf53a2b9a74ee5e6ef0b4a0409d6d3f7f0927528
