[INFO] fetching crate sampling 0.3.1...
[INFO] testing sampling-0.3.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate sampling 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sampling 0.3.1
[INFO] finished tweaking crates.io crate sampling 0.3.1
[INFO] tweaked toml for crates.io crate sampling 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sampling 0.3.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sampling 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.110
[INFO] [stderr]   Downloaded rand_pcg v0.9.0
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.110
[INFO] [stderr]   Downloaded serde-big-array v0.5.1
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.110
[INFO] [stderr]   Downloaded average v0.16.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.110
[INFO] [stderr]   Downloaded js-sys v0.3.87
[INFO] [stderr]   Downloaded nalgebra v0.33.2
[INFO] [stderr]   Downloaded web-sys v0.3.87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa
[INFO] running `Command { std: "docker" "start" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde-big-array v0.5.1
[INFO] [stderr]    Compiling average v0.16.0
[INFO] [stderr]    Compiling sampling v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.25s
[INFO] running `Command { std: "docker" "inspect" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde-big-array v0.5.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand_pcg v0.9.0
[INFO] [stderr]    Compiling average v0.16.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling sampling v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 38.25s
[INFO] running `Command { std: "docker" "inspect" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sampling-e6e74ed09d641969)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test heatmap::heatmap::tests::combine_test ... ok
[INFO] [stdout] test heatmap::heatmap_u_mean::tests::average_test ... ok
[INFO] [stdout] test histogram::binning::binning_int_fast::tests::hist_combine ... ok
[INFO] [stdout] test histogram::binning::binning_int_fast::tests::unit_test_distance ... ok
[INFO] [stdout] test histogram::atomic_hist_float::tests::f64_hist ... ok
[INFO] [stdout] test heatmap::heatmap_f_mean::tests::average_test ... ok
[INFO] [stdout] test histogram::binning::binning_int_fast::tests::mul_testing ... ok
[INFO] [stdout] test histogram::binning::binning_int_fast::tests::overlapping_partition_test2 ... ok
[INFO] [stdout] test histogram::atomic_hist_float::tests::hist_float ... ok
[INFO] [stdout] test histogram::binning::binning_int_multi::tests::test_combining ... ok
[INFO] [stdout] test histogram::binning::binning_int_multi::tests::extreme_vals ... ok
[INFO] [stdout] test histogram::binning::binning_int_multi::tests::unit_test_distance ... ok
[INFO] [stdout] test histogram::helper::tests::convert_and_back_i128 ... ok
[INFO] [stdout] test histogram::helper::tests::convert_and_back_ord ... ok
[INFO] [stdout] test histogram::helper::tests::convert_and_back_i16 ... ok
[INFO] [stdout] test histogram::binning::binning_int_multi::tests::other_binning_hist_test2 ... ok
[INFO] [stdout] test histogram::histogram_fast::tests::hist_combine ... ok
[INFO] [stdout] test histogram::helper::tests::convert_and_back_u128 ... ok
[INFO] [stdout] test histogram::helper::tests::convert_and_back_i8 ... ok
[INFO] [stdout] test histogram::binning::binning_int_multi::tests::other_binning_hist_test ... ok
[INFO] [stdout] test heatmap::heatmap::tests::equality_test ... ok
[INFO] [stdout] test histogram::binning::binning_int_fast::tests::hist_inside ... ok
[INFO] [stdout] test histogram::histogram_fast::tests::hist_try_add ... ok
[INFO] [stdout] test histogram::histogram_fast::tests::hist_fast ... ok
[INFO] [stdout] test histogram::histogram_fast::tests::hist_creation ... ok
[INFO] [stdout] test histogram::histogram_int::tests::bin_iter_test ... ok
[INFO] [stdout] test histogram::histogram_int::tests::hist_index ... ok
[INFO] [stdout] test heatmap::heatmap::tests::row_test ... ok
[INFO] [stdout] test heatmap::heatmap::tests::transpose_test ... ok
[INFO] [stdout] test histogram::histogram_float::tests::f64_hist ... ok
[INFO] [stdout] test histogram::histogram_fast::tests::overlapping_partition_test2 ... ok
[INFO] [stdout] test histogram::histogram_fast::tests::partion_test ... ok
[INFO] [stdout] test histogram::histogram_int::tests::hist_normal ... ok
[INFO] [stdout] test histogram::histogram_float::tests::hist_float ... ok
[INFO] [stdout] test histogram::binning::binning_int_fast::tests::partion_test ... ok
[INFO] [stdout] test histogram::binning::binning_int_multi::tests::index_test ... ok
[INFO] [stdout] test histogram::histogram_int::tests::overlapping_partition_test2 ... ok
[INFO] [stdout] test histogram::binning::binning_int_fast::tests::binning_outside ... ok
[INFO] [stdout] test heatmap::heatmap::tests::plot_test ... ok
[INFO] [stdout] test histogram::binning::binning_int_fast::tests::hist_outside ... ok
[INFO] [stdout] test histogram::histogram_int::tests::overlapping_partition_test ... ok
[INFO] [stdout] test histogram::histogram_int::tests::overlapping_partition_test3 ... ok
[INFO] [stdout] test wang_landau::wang_landau::tests::wl_simulations_equal ... ok
[INFO] [stdout] test wang_landau::wang_landau_adaptive::tests::wl_simulations_equal ... ok
[INFO] [stdout] test histogram::binning::binning_int_fast::tests::check_mul_div ... ok
[INFO] [stdout] test examples::coin_flips::tests::combine has been running for over 60 seconds
[INFO] [stdout] test examples::coin_flips::tests::combine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 192.70s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sampling
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test src/histogram/atomic_hist_float.rs - histogram::atomic_hist_float::AtomicHistogramFloat<T>::bin_hits_iter (line 115) ... ok
[INFO] [stdout] test src/histogram/atomic_hist_float.rs - histogram::atomic_hist_float::AtomicHistogramFloat<T>::bin_iter (line 93) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningI32::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningI16::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/heatmap/gnuplot.rs - heatmap::gnuplot::CubeHelixParameter (line 408) ... ok
[INFO] [stdout] test src/heatmap/gnuplot.rs - heatmap::gnuplot::ColorRGB::to_hex (line 619) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningI128::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningI64::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/histogram.rs - histogram (line 43) ... ok
[INFO] [stdout] test src/histogram.rs - histogram (line 12) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningU16::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningU8::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/heatmap.rs - heatmap (line 14) ... FAILED
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningI8::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningU32::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningU128::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningUSIZE::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/heatmap/heatmap_float.rs - heatmap::heatmap_float::HeatmapF64<HistWidth,HistHeight>::gnuplot (line 425) ... FAILED
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningI128::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningISIZE::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_fast.rs - histogram::binning::binning_int_fast::FastBinningU64::native_bin_iter (line 380) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningI16::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram.rs - histogram (line 73) ... ok
[INFO] [stdout] test src/heatmap/heatmap.rs - heatmap::heatmap::HeatmapUsize<HistWidth,HistHeight>::gnuplot (line 606) ... FAILED
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningU128::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningU16::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningU32::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningISIZE::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningU8::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningI32::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningUSIZE::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningI64::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/histogram_float.rs - histogram::histogram_float::HistogramFloat<T>::bin_hits_iter (line 115) ... ok
[INFO] [stdout] test src/histogram/histogram_fast.rs - histogram::histogram_fast::HistogramFast<T>::bin_iter (line 146) ... ok
[INFO] [stdout] test src/histogram/histogram_fast.rs - histogram::histogram_fast::HistogramFast<T>::bin_hits_iter (line 169) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningI8::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/binning/binning_int_multi.rs - histogram::binning::binning_int_multi::BinningU64::native_bin_iter (line 314) ... ok
[INFO] [stdout] test src/histogram/histogram_float.rs - histogram::histogram_float::HistogramFloat<T>::bin_iter (line 93) ... ok
[INFO] [stdout] test src/histogram/histogram_int.rs - histogram::histogram_int::HistogramInt<T>::bin_iter (line 44) ... ok
[INFO] [stdout] test src/histogram/histogram_int.rs - histogram::histogram_int::HistogramInt<T>::bin_hits_iter (line 69) ... ok
[INFO] [stdout] test src/examples.rs - examples::coin_flips (line 15) ... FAILED
[INFO] [stdout] test src/examples.rs - examples::coin_flips (line 490) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/heatmap.rs - heatmap (line 14) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1775) panicked at src/heatmap.rs:35:6:
[INFO] [stdout] unable to create file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5691f159b3d1 - std[70759c8f55707aa4]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5691f159b3d1 - std[70759c8f55707aa4]::backtrace_rs::backtrace::trace_unsynchronized::<std[70759c8f55707aa4]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5691f159b3d1 - std[70759c8f55707aa4]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5691f159b3d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5691f15add1a - <core[df12db4294e9bfd3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5691f15add1a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    6:     0x5691f159e82c - core[df12db4294e9bfd3]::io::write::default_write_fmt::<std[70759c8f55707aa4]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x5691f159e82c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x5691f1585776 - <std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5691f1585776 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5691f1597ee1 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5691f159809b - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:815:13
[INFO] [stdout]   12:     0x5691f1585822 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:688:13
[INFO] [stdout]   13:     0x5691f157ea49 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5691f1585f9d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:679:5
[INFO] [stdout]   15:     0x5691f15ae40c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5691f15ae1e2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:1871:5
[INFO] [stdout]   17:     0x5691f156b542 - <core[df12db4294e9bfd3]::result::Result<std[70759c8f55707aa4]::fs::File, core[df12db4294e9bfd3]::io::error::Error>>::expect
[INFO] [stdout]   18:     0x5691f156cac8 - rust_out[fc2a76a7d39855e1]::main::_doctest_main_src_heatmap_rs_14_0
[INFO] [stdout]   19:     0x5691f156b38e - rust_out[fc2a76a7d39855e1]::main
[INFO] [stdout]   20:     0x5691f156e793 - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x5691f156a9c6 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   22:     0x5691f156b339 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   23:     0x5691f1597649 - <&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x5691f1597649 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   25:     0x5691f1597649 - std[70759c8f55707aa4]::panicking::catch_unwind::<i32, &dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x5691f1597649 - std[70759c8f55707aa4]::panic::catch_unwind::<&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x5691f1597649 - std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x5691f1597649 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   29:     0x5691f1597649 - std[70759c8f55707aa4]::panicking::catch_unwind::<isize, std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5691f1597649 - std[70759c8f55707aa4]::panic::catch_unwind::<std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5691f1597649 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x5691f156a671 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stdout]   33:     0x5691f156ecf5 - main
[INFO] [stdout]   34:     0x76c036acd601 - <unknown>
[INFO] [stdout]   35:     0x76c036acd718 - __libc_start_main
[INFO] [stdout]   36:     0x5691f1565585 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/heatmap/heatmap_float.rs - heatmap::heatmap_float::HeatmapF64<HistWidth,HistHeight>::gnuplot (line 425) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1792) panicked at src/heatmap/heatmap_float.rs:32:50:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63fe9757ed11 - std[70759c8f55707aa4]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63fe9757ed11 - std[70759c8f55707aa4]::backtrace_rs::backtrace::trace_unsynchronized::<std[70759c8f55707aa4]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63fe9757ed11 - std[70759c8f55707aa4]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x63fe9757ed11 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x63fe9759165a - <core[df12db4294e9bfd3]::fmt::rt::Argument>::fmt
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x63fe9759165a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    6:     0x63fe9758216c - core[df12db4294e9bfd3]::io::write::default_write_fmt::<std[70759c8f55707aa4]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x63fe9758216c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x63fe975690b6 - <std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x63fe975690b6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x63fe9757b821 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x63fe9757b9db - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:815:13
[INFO] [stdout]   12:     0x63fe97569162 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:688:13
[INFO] [stdout]   13:     0x63fe97562389 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x63fe975698dd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:679:5
[INFO] [stdout]   15:     0x63fe97591d4c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x63fe97591b22 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:1871:5
[INFO] [stdout]   17:     0x63fe9754ee5e - rust_out[fc2a76a7d39855e1]::main::_doctest_main_src_heatmap_heatmap_float_rs_425_0
[INFO] [stdout]   18:     0x63fe9754cb5e - rust_out[fc2a76a7d39855e1]::main
[INFO] [stdout]   19:     0x63fe97550c33 - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x63fe9754bda6 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x63fe9754ca69 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x63fe9757af89 - <&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x63fe9757af89 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   24:     0x63fe9757af89 - std[70759c8f55707aa4]::panicking::catch_unwind::<i32, &dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x63fe9757af89 - std[70759c8f55707aa4]::panic::catch_unwind::<&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x63fe9757af89 - std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x63fe9757af89 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   28:     0x63fe9757af89 - std[70759c8f55707aa4]::panicking::catch_unwind::<isize, std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x63fe9757af89 - std[70759c8f55707aa4]::panic::catch_unwind::<std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x63fe9757af89 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x63fe9754b9b1 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x63fe97551225 - main
[INFO] [stdout]   33:     0x7cbbe8392601 - <unknown>
[INFO] [stdout]   34:     0x7cbbe8392718 - __libc_start_main
[INFO] [stdout]   35:     0x63fe975469c5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/heatmap/heatmap.rs - heatmap::heatmap::HeatmapUsize<HistWidth,HistHeight>::gnuplot (line 606) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1844) panicked at src/heatmap/heatmap.rs:32:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b084da4c81 - std[70759c8f55707aa4]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55b084da4c81 - std[70759c8f55707aa4]::backtrace_rs::backtrace::trace_unsynchronized::<std[70759c8f55707aa4]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55b084da4c81 - std[70759c8f55707aa4]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x55b084da4c81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x55b084db75ca - <core[df12db4294e9bfd3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x55b084db75ca - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    6:     0x55b084da80dc - core[df12db4294e9bfd3]::io::write::default_write_fmt::<std[70759c8f55707aa4]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x55b084da80dc - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x55b084d8f026 - <std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x55b084d8f026 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x55b084da1791 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x55b084da194b - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:815:13
[INFO] [stdout]   12:     0x55b084d8f0d2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:688:13
[INFO] [stdout]   13:     0x55b084d882f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x55b084d8f84d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:679:5
[INFO] [stdout]   15:     0x55b084db7cbc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x55b084db7a92 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:1871:5
[INFO] [stdout]   17:     0x55b084d75b01 - rust_out[fc2a76a7d39855e1]::main::_doctest_main_src_heatmap_heatmap_rs_606_0
[INFO] [stdout]   18:     0x55b084d73e1e - rust_out[fc2a76a7d39855e1]::main
[INFO] [stdout]   19:     0x55b084d77683 - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x55b084d73266 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x55b084d73d69 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x55b084da0ef9 - <&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x55b084da0ef9 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   24:     0x55b084da0ef9 - std[70759c8f55707aa4]::panicking::catch_unwind::<i32, &dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x55b084da0ef9 - std[70759c8f55707aa4]::panic::catch_unwind::<&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x55b084da0ef9 - std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x55b084da0ef9 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   28:     0x55b084da0ef9 - std[70759c8f55707aa4]::panicking::catch_unwind::<isize, std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x55b084da0ef9 - std[70759c8f55707aa4]::panic::catch_unwind::<std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x55b084da0ef9 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x55b084d72f01 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x55b084d77c75 - main
[INFO] [stdout]   33:     0x7e9ab598b601 - <unknown>
[INFO] [stdout]   34:     0x7e9ab598b718 - __libc_start_main
[INFO] [stdout]   35:     0x55b084d6ded5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/examples.rs - examples::coin_flips (line 15) stdout ----
[INFO] [stdout] warning: use of deprecated constant `std::f64::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f64`
[INFO] [stdout]    --> src/examples.rs:157:32
[INFO] [stdout]     |
[INFO] [stdout] 157 | let mut max_ln_dif = std::f64::NEG_INFINITY;
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f64`
[INFO] [stdout]    --> src/examples.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 | let mut max_dif = std::f64::NEG_INFINITY;
[INFO] [stdout]     |                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f64`
[INFO] [stdout]    --> src/examples.rs:240:32
[INFO] [stdout]     |
[INFO] [stdout] 240 | let mut max_ln_dif = std::f64::NEG_INFINITY;
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f64`
[INFO] [stdout]    --> src/examples.rs:241:29
[INFO] [stdout]     |
[INFO] [stdout] 241 | let mut max_dif = std::f64::NEG_INFINITY;
[INFO] [stdout]     |                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stdout:
[INFO] [stdout] #Bin log_merged interval_0 interval_1 interval_2
[INFO] [stdout] #log: Base10
[INFO] [stdout] #Accumulated Stats of 3 Intervals
[INFO] [stdout] #Worst log progress: 0.000001 - out of 3 intervals that tracked log progress
[INFO] [stdout] #WangLandau1T contributed 3 intervals
[INFO] [stdout] #TOTAL: 18971743 accepted and 14028257 rejected steps, which makes a total of 33000000 steps
[INFO] [stdout] #TOTAL acceptance rate 0.5749013030303031
[INFO] [stdout] #TOTAL rejection rate 0.425098696969697
[INFO] [stdout] 0 -6.028184258432836e0 -6.027270471353357e0 NaN NaN
[INFO] [stdout] 1 -4.722765495160411e0 -4.721851708080933e0 NaN NaN
[INFO] [stdout] 2 -3.744296373593181e0 -3.7433825865137034e0 NaN NaN
[INFO] [stdout] 3 -2.9644391059217496e0 -2.963525318842272e0 NaN NaN
[INFO] [stdout] 4 -2.3349610563717476e0 -2.33404726929227e0 NaN NaN
[INFO] [stdout] 5 -1.8299916719746405e0 -1.8283657409377265e0 -1.829790028852599e0 NaN
[INFO] [stdout] 6 -1.4323476212657642e0 -1.4318509843494165e0 -1.4310166840231557e0 NaN
[INFO] [stdout] 7 -1.1311910511225383e0 -1.1314031636233746e0 -1.1291513644627462e0 NaN
[INFO] [stdout] 8 -9.20459064682501e-1 -9.196163734328161e-1 -9.194741817732301e-1 NaN
[INFO] [stdout] 9 -7.962269681570111e-1 -7.947543903446425e-1 -7.958719718104239e-1 NaN
[INFO] [stdout] 10 -7.538596614478092e-1 -7.534027679080703e-1 -7.54089189673891e-1 -7.513456655230326e-1
[INFO] [stdout] 11 -7.945526447067364e-1 NaN -7.944583745360221e-1 -7.928193407184947e-1
[INFO] [stdout] 12 -9.195861358507953e-1 NaN -9.190880358990634e-1 -9.182566616435712e-1
[INFO] [stdout] 13 -1.1316541461847223e0 NaN -1.1303452807363248e0 -1.1311354374741638e0
[INFO] [stdout] 14 -1.4327311853462623e0 NaN -1.4310254507283753e0 -1.4326093458051934e0
[INFO] [stdout] 15 -1.8313671587354612e0 NaN -1.8290334314513728e0 -1.8318733118605937e0
[INFO] [stdout] 16 -2.3406621730943886e0 NaN NaN -2.3397483860149104e0
[INFO] [stdout] 17 -2.965970742337971e0 NaN NaN -2.9650569552584933e0
[INFO] [stdout] 18 -3.7424243519415032e0 NaN NaN -3.7415105648620255e0
[INFO] [stdout] 19 -4.7210486103350515e0 NaN NaN -4.720134823255574e0
[INFO] [stdout] 20 -6.019080639389488e0 NaN NaN -6.018166852310009e0
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (2377) panicked at src/examples.rs:121:54:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5de0353cf551 - std[70759c8f55707aa4]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5de0353cf551 - std[70759c8f55707aa4]::backtrace_rs::backtrace::trace_unsynchronized::<std[70759c8f55707aa4]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5de0353cf551 - std[70759c8f55707aa4]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5de0353cf551 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5de0353e256a - <core[df12db4294e9bfd3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5de0353e256a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    6:     0x5de0353d2eec - core[df12db4294e9bfd3]::io::write::default_write_fmt::<std[70759c8f55707aa4]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x5de0353d2eec - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x5de0353b92d6 - <std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5de0353b92d6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5de0353cbd81 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5de0353cbf3b - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:815:13
[INFO] [stdout]   12:     0x5de0353b9382 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:688:13
[INFO] [stdout]   13:     0x5de0353b2529 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5de0353b9b7d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:679:5
[INFO] [stdout]   15:     0x5de0353e2c9c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5de0353e2a72 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:1871:5
[INFO] [stdout]   17:     0x5de035390016 - rust_out[fc2a76a7d39855e1]::main::_doctest_main_src_examples_rs_15_0
[INFO] [stdout]   18:     0x5de03538a3b6 - rust_out[fc2a76a7d39855e1]::main
[INFO] [stdout]   19:     0x5de035399993 - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x5de035381f46 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x5de035388f59 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x5de0353cb4e9 - <&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x5de0353cb4e9 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   24:     0x5de0353cb4e9 - std[70759c8f55707aa4]::panicking::catch_unwind::<i32, &dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x5de0353cb4e9 - std[70759c8f55707aa4]::panic::catch_unwind::<&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x5de0353cb4e9 - std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x5de0353cb4e9 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   28:     0x5de0353cb4e9 - std[70759c8f55707aa4]::panicking::catch_unwind::<isize, std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5de0353cb4e9 - std[70759c8f55707aa4]::panic::catch_unwind::<std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5de0353cb4e9 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x5de035380921 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x5de03539a105 - main
[INFO] [stdout]   33:     0x7729547e0601 - <unknown>
[INFO] [stdout]   34:     0x7729547e0718 - __libc_start_main
[INFO] [stdout]   35:     0x5de035370c65 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/examples.rs - examples::coin_flips (line 490) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stdout:
[INFO] [stdout] 0 -13.861499790366437 -13.862943611198906
[INFO] [stdout] 1 -10.865802080165949 -10.867211337644916
[INFO] [stdout] 2 -8.611835295461887 -8.615919539038421
[INFO] [stdout] 3 -6.821792258674563 -6.824160069810366
[INFO] [stdout] 4 -5.37471076583266 -5.377241086874042
[INFO] [stdout] 5 -4.212741401067248 -4.214090277068356
[INFO] [stdout] 6 -3.296408969319245 -3.2977995451941995
[INFO] [stdout] 7 -2.603518480963359 -2.6046523646342594
[INFO] [stdout] 8 -2.1170341010743954 -2.119144548852554
[INFO] [stdout] 9 -1.8301334377194254 -1.8314624764007785
[INFO] [stdout] 10 -1.7358685407656227 -1.736152296596451
[INFO] [stdout] 11 -1.8317912456789005 -1.8314624764007768
[INFO] [stdout] 12 -2.120803661658087 -2.1191445488525558
[INFO] [stdout] 13 -2.6077737437019977 -2.6046523646342594
[INFO] [stdout] 14 -3.3011360789458735 -3.2977995451942013
[INFO] [stdout] 15 -4.218018420231246 -4.214090277068356
[INFO] [stdout] 16 -5.380881814758638 -5.377241086874038
[INFO] [stdout] 17 -6.829868575581415 -6.824160069810366
[INFO] [stdout] 18 -8.620265315924982 -8.61591953903842
[INFO] [stdout] 19 -10.871922629777416 -10.867211337644916
[INFO] [stdout] 20 -13.866479651731694 -13.862943611198906
[INFO] [stdout] max_ln_difference: 0.005708505771048422
[INFO] [stdout] max absolute difference: 0.0002538050066176051
[INFO] [stdout] max frac: 1.0040925954658424
[INFO] [stdout] min frac: 0.994307756788334
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (2378) panicked at src/examples.rs:119:47:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60ccc6ab4371 - std[70759c8f55707aa4]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60ccc6ab4371 - std[70759c8f55707aa4]::backtrace_rs::backtrace::trace_unsynchronized::<std[70759c8f55707aa4]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60ccc6ab4371 - std[70759c8f55707aa4]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x60ccc6ab4371 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x60ccc6ac7afa - <core[df12db4294e9bfd3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x60ccc6ac7afa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    6:     0x60ccc6ab887c - core[df12db4294e9bfd3]::io::write::default_write_fmt::<std[70759c8f55707aa4]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x60ccc6ab887c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x60ccc6a998c6 - <std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x60ccc6a998c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x60ccc6aadc41 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x60ccc6aadf6b - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:815:13
[INFO] [stdout]   12:     0x60ccc6a99972 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:688:13
[INFO] [stdout]   13:     0x60ccc6a92a09 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x60ccc6a9a53d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:679:5
[INFO] [stdout]   15:     0x60ccc6ac82ec - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x60ccc6ac8042 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:1871:5
[INFO] [stdout]   17:     0x60ccc6a4808b - rust_out[fc2a76a7d39855e1]::main::_doctest_main_src_examples_rs_490_0
[INFO] [stdout]   18:     0x60ccc6a3e8b6 - rust_out[fc2a76a7d39855e1]::main
[INFO] [stdout]   19:     0x60ccc6a583e3 - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x60ccc6a2ada6 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x60ccc6a3bff9 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x60ccc6aad399 - <&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x60ccc6aad399 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   24:     0x60ccc6aad399 - std[70759c8f55707aa4]::panicking::catch_unwind::<i32, &dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x60ccc6aad399 - std[70759c8f55707aa4]::panic::catch_unwind::<&dyn core[df12db4294e9bfd3]::ops::function::Fn<(), Output = i32> + core[df12db4294e9bfd3]::panic::unwind_safe::RefUnwindSafe + core[df12db4294e9bfd3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x60ccc6aad399 - std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x60ccc6aad399 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   28:     0x60ccc6aad399 - std[70759c8f55707aa4]::panicking::catch_unwind::<isize, std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x60ccc6aad399 - std[70759c8f55707aa4]::panic::catch_unwind::<std[70759c8f55707aa4]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x60ccc6aad399 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x60ccc6a27ed1 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x60ccc6a58e45 - main
[INFO] [stdout]   33:     0x7bfebdb37601 - <unknown>
[INFO] [stdout]   34:     0x7bfebdb37718 - __libc_start_main
[INFO] [stdout]   35:     0x60ccc6a1c2e5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/examples.rs - examples::coin_flips (line 15)
[INFO] [stdout]     src/examples.rs - examples::coin_flips (line 490)
[INFO] [stdout]     src/heatmap.rs - heatmap (line 14)
[INFO] [stdout]     src/heatmap/heatmap.rs - heatmap::heatmap::HeatmapUsize<HistWidth,HistHeight>::gnuplot (line 606)
[INFO] [stdout]     src/heatmap/heatmap_float.rs - heatmap::heatmap_float::HeatmapF64<HistWidth,HistHeight>::gnuplot (line 425)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 37 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 57.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa", kill_on_drop: false }`
[INFO] [stdout] 7e2d22986f69f3acb6482c94f2e0057d8142bc664df017b85f5f36e440294aaa
