[INFO] cloning repository https://github.com/Palkovsky/nitrologic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Palkovsky/nitrologic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalkovsky%2Fnitrologic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalkovsky%2Fnitrologic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ee41534a1b10590e07f22d3a4345d56b4aec678
[INFO] testing Palkovsky/nitrologic against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalkovsky%2Fnitrologic" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Palkovsky/nitrologic on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Palkovsky/nitrologic
[INFO] finished tweaking git repo https://github.com/Palkovsky/nitrologic
[INFO] tweaked toml for git repo https://github.com/Palkovsky/nitrologic written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Palkovsky/nitrologic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotlib v0.5.1
[INFO] [stderr]   Downloaded svg v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a24a43b96a31fc70bd593f62f7a7659e122cfcbc569f68ec40c1c53865f1143e
[INFO] running `Command { std: "docker" "start" "-a" "a24a43b96a31fc70bd593f62f7a7659e122cfcbc569f68ec40c1c53865f1143e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a24a43b96a31fc70bd593f62f7a7659e122cfcbc569f68ec40c1c53865f1143e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a24a43b96a31fc70bd593f62f7a7659e122cfcbc569f68ec40c1c53865f1143e", kill_on_drop: false }`
[INFO] [stdout] a24a43b96a31fc70bd593f62f7a7659e122cfcbc569f68ec40c1c53865f1143e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03fdca327bc676a458de35c48c2b7c75394873e028f59fac8e6d922ac1630d6c
[INFO] running `Command { std: "docker" "start" "-a" "03fdca327bc676a458de35c48c2b7c75394873e028f59fac8e6d922ac1630d6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling object v0.19.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling svg v0.7.2
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling addr2line v0.12.0
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling plotlib v0.5.1
[INFO] [stderr]    Compiling nitrologic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "03fdca327bc676a458de35c48c2b7c75394873e028f59fac8e6d922ac1630d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03fdca327bc676a458de35c48c2b7c75394873e028f59fac8e6d922ac1630d6c", kill_on_drop: false }`
[INFO] [stdout] 03fdca327bc676a458de35c48c2b7c75394873e028f59fac8e6d922ac1630d6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f79ce0cd14850ccc9e28817195267b3746f67fa83b4013f55798b1f05ce39df8
[INFO] running `Command { std: "docker" "start" "-a" "f79ce0cd14850ccc9e28817195267b3746f67fa83b4013f55798b1f05ce39df8", kill_on_drop: false }`
[INFO] [stderr]    Compiling nitrologic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f79ce0cd14850ccc9e28817195267b3746f67fa83b4013f55798b1f05ce39df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79ce0cd14850ccc9e28817195267b3746f67fa83b4013f55798b1f05ce39df8", kill_on_drop: false }`
[INFO] [stdout] f79ce0cd14850ccc9e28817195267b3746f67fa83b4013f55798b1f05ce39df8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cbe0fb54499df9b6c2efbef5378eda6d5278a2f7fafac244a38b38e5992c5ed
[INFO] running `Command { std: "docker" "start" "-a" "4cbe0fb54499df9b6c2efbef5378eda6d5278a2f7fafac244a38b38e5992c5ed", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nitrologic-58ef4f02ad3dbf17)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_threshold ... ok
[INFO] [stdout] test set::test_fuzzy_macro ... ok
[INFO] [stdout] test fuzz::test_macros ... ok
[INFO] [stdout] test test_fuzzer ... FAILED
[INFO] [stdout] test test_call ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_fuzzer stdout ----
[INFO] [stdout] RES: {"change": FuzzySetBuilder { base: FuzzySet { terms: {"vol up": [(3.0, 0.0), (6.0, 0.0), (7.0, 0.5), (8.0, 1.0), (10.0, 1.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)], "keep": [(2.0, 0.0), (3.0, 0.5), (4.0, 1.0), (6.0, 1.0), (7.0, 0.5), (8.0, 0.0)]} }, values: {"keep": 0.0, "vol down": 0.5, "vol up": 0.0} }}
[INFO] [stdout] SET1: FuzzySetBuilder { base: FuzzySet { terms: {"vol up": [(3.0, 0.0), (6.0, 0.0), (7.0, 0.5), (8.0, 1.0), (10.0, 1.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)], "keep": [(2.0, 0.0), (3.0, 0.5), (4.0, 1.0), (6.0, 1.0), (7.0, 0.5), (8.0, 0.0)]} }, values: {"keep": 0.0, "vol down": 0.5, "vol up": 0.0} }
[INFO] [stdout] vol up: 0
[INFO] [stdout] BEFORE: FuzzySet { terms: {"vol up": [(3.0, 0.0), (6.0, 0.0), (7.0, 0.5), (8.0, 1.0), (10.0, 1.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)], "keep": [(2.0, 0.0), (3.0, 0.5), (4.0, 1.0), (6.0, 1.0), (7.0, 0.5), (8.0, 0.0)]} }
[INFO] [stdout] 4/(10, 1)
[INFO] [stdout] HERE 1 4 -> 4
[INFO] [stdout] 3/(8, 1)
[INFO] [stdout] 2/(7, 0.5)
[INFO] [stdout] 1/(6, 0)
[INFO] [stdout] 0/(3, 0)
[INFO] [stdout] REPLACE: -1/4
[INFO] [stdout] AFTER: FuzzySet { terms: {"vol up": [(3.0, 0.0), (10.0, 0.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)], "keep": [(2.0, 0.0), (3.0, 0.5), (4.0, 1.0), (6.0, 1.0), (7.0, 0.5), (8.0, 0.0)]} }
[INFO] [stdout] vol down: 0.5
[INFO] [stdout] BEFORE: FuzzySet { terms: {"vol up": [(3.0, 0.0), (10.0, 0.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)], "keep": [(2.0, 0.0), (3.0, 0.5), (4.0, 1.0), (6.0, 1.0), (7.0, 0.5), (8.0, 0.0)]} }
[INFO] [stdout] 4/(7, 0)
[INFO] [stdout] 3/(4, 0)
[INFO] [stdout] 2/(3, 0.5)
[INFO] [stdout] HERE 1 2 -> 2
[INFO] [stdout] 1/(2, 1)
[INFO] [stdout] 0/(0, 1)
[INFO] [stdout] REPLACE: -1/2
[INFO] [stdout] Y: 0.5 | P1: (3.0, 0.5) | P2: (4.0, 0.0)
[INFO] [stdout] AFTER: FuzzySet { terms: {"vol up": [(3.0, 0.0), (10.0, 0.0)], "vol down": [(3.0, 0.5), (4.0, 0.0), (7.0, 0.0)], "keep": [(2.0, 0.0), (3.0, 0.5), (4.0, 1.0), (6.0, 1.0), (7.0, 0.5), (8.0, 0.0)]} }
[INFO] [stdout] keep: 0
[INFO] [stdout] BEFORE: FuzzySet { terms: {"vol up": [(3.0, 0.0), (10.0, 0.0)], "vol down": [(3.0, 0.5), (4.0, 0.0), (7.0, 0.0)], "keep": [(2.0, 0.0), (3.0, 0.5), (4.0, 1.0), (6.0, 1.0), (7.0, 0.5), (8.0, 0.0)]} }
[INFO] [stdout] 5/(8, 0)
[INFO] [stdout] HERE 1 5 -> 5
[INFO] [stdout] 4/(7, 0.5)
[INFO] [stdout] 3/(6, 1)
[INFO] [stdout] 2/(4, 1)
[INFO] [stdout] 1/(3, 0.5)
[INFO] [stdout] 0/(2, 0)
[INFO] [stdout] REPLACE: -1/5
[INFO] [stdout] AFTER: FuzzySet { terms: {"vol up": [(3.0, 0.0), (10.0, 0.0)], "vol down": [(3.0, 0.5), (4.0, 0.0), (7.0, 0.0)], "keep": [(2.0, 0.0), (8.0, 0.0)]} }
[INFO] [stdout] Error: Misc("Error saving to \"test3.svg\" with 'Os { code: 30, kind: ReadOnlyFilesystem, message: \"Read-only file system\" }\n\n   0: failure::backtrace::internal::InternalBacktrace::new\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/internal.rs:46\n   1: failure::backtrace::Backtrace::new\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/mod.rs:121\n   2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/error_impl.rs:19\n   3: <failure::error::Error as core::convert::From<F>>::from\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/mod.rs:36\n   4: <T as core::convert::Into<U>>::into\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/convert/mod.rs:757\n   5: failure::context::Context<D>::with_err\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/context.rs:105\n   6: failure::Fail::context\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/lib.rs:160\n   7: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::{{closure}}\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/result_ext.rs:164\n   8: core::result::Result<T,E>::map_err\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:829\n   9: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/result_ext.rs:164\n  10: plotlib::page::Page::save\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plotlib-0.5.1/src/page.rs:104\n  11: nitrologic::plot::FuzzyPlot<V>::to_svg\n             at src/plot.rs:39\n  12: nitrologic::test_fuzzer\n             at src/lib.rs:100\n  13: nitrologic::test_fuzzer::{{closure}}\n             at src/lib.rs:45\n  14: core::ops::function::FnOnce::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250\n  15: core::ops::function::FnOnce::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250\n      test::__rust_begin_short_backtrace\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628\n  16: test::run_test_in_process::{{closure}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651\n      <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272\n      std::panicking::try::do_call\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552\n      std::panicking::try\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516\n      std::panic::catch_unwind\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142\n      test::run_test_in_process\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651\n      test::run_test::{{closure}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574\n  17: test::run_test::{{closure}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602\n      std::sys_common::backtrace::__rust_begin_short_backtrace\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154\n  18: std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529\n      <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272\n      std::panicking::try::do_call\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552\n      std::panicking::try\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516\n      std::panic::catch_unwind\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142\n      std::thread::Builder::spawn_unchecked_::{{closure}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528\n      core::ops::function::FnOnce::call_once{{vtable.shim}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250\n  19: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007\n      <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007\n      std::sys::unix::thread::Thread::new::thread_start\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108\n  20: <unknown>\n  21: __clone\n\n\nsaving svg'.")
[INFO] [stdout] 
[INFO] [stdout] ---- test_call stdout ----
[INFO] [stdout] Error: Misc("Error saving to \"test1.svg\" with 'Os { code: 30, kind: ReadOnlyFilesystem, message: \"Read-only file system\" }\n\n   0: failure::backtrace::internal::InternalBacktrace::new\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/internal.rs:46\n   1: failure::backtrace::Backtrace::new\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/mod.rs:121\n   2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/error_impl.rs:19\n   3: <failure::error::Error as core::convert::From<F>>::from\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/mod.rs:36\n   4: <T as core::convert::Into<U>>::into\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/convert/mod.rs:757\n   5: failure::context::Context<D>::with_err\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/context.rs:105\n   6: failure::Fail::context\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/lib.rs:160\n   7: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::{{closure}}\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/result_ext.rs:164\n   8: core::result::Result<T,E>::map_err\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:829\n   9: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/result_ext.rs:164\n  10: plotlib::page::Page::save\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plotlib-0.5.1/src/page.rs:104\n  11: nitrologic::plot::FuzzyPlot<V>::to_svg\n             at src/plot.rs:39\n  12: nitrologic::test_call\n             at src/lib.rs:34\n  13: nitrologic::test_call::{{closure}}\n             at src/lib.rs:15\n  14: core::ops::function::FnOnce::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250\n  15: core::ops::function::FnOnce::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250\n      test::__rust_begin_short_backtrace\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628\n  16: test::run_test_in_process::{{closure}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651\n      <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272\n      std::panicking::try::do_call\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552\n      std::panicking::try\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516\n      std::panic::catch_unwind\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142\n      test::run_test_in_process\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651\n      test::run_test::{{closure}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574\n  17: test::run_test::{{closure}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602\n      std::sys_common::backtrace::__rust_begin_short_backtrace\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154\n  18: std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529\n      <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272\n      std::panicking::try::do_call\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552\n      std::panicking::try\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516\n      std::panic::catch_unwind\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142\n      std::thread::Builder::spawn_unchecked_::{{closure}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528\n      core::ops::function::FnOnce::call_once{{vtable.shim}}\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250\n  19: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007\n      <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007\n      std::sys::unix::thread::Thread::new::thread_start\n             at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108\n  20: <unknown>\n  21: __clone\n\n\nsaving svg'.")
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_call
[INFO] [stdout]     test_fuzzer
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "4cbe0fb54499df9b6c2efbef5378eda6d5278a2f7fafac244a38b38e5992c5ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cbe0fb54499df9b6c2efbef5378eda6d5278a2f7fafac244a38b38e5992c5ed", kill_on_drop: false }`
[INFO] [stdout] 4cbe0fb54499df9b6c2efbef5378eda6d5278a2f7fafac244a38b38e5992c5ed
[INFO] testing Palkovsky/nitrologic against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalkovsky%2Fnitrologic" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Palkovsky/nitrologic on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Palkovsky/nitrologic
[INFO] finished tweaking git repo https://github.com/Palkovsky/nitrologic
[INFO] tweaked toml for git repo https://github.com/Palkovsky/nitrologic written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Palkovsky/nitrologic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf8c1af4fa57ff6908e21f7ed9bf12cfb348606d65f7ccb41d19e2278b592b5c
[INFO] running `Command { std: "docker" "start" "-a" "bf8c1af4fa57ff6908e21f7ed9bf12cfb348606d65f7ccb41d19e2278b592b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf8c1af4fa57ff6908e21f7ed9bf12cfb348606d65f7ccb41d19e2278b592b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf8c1af4fa57ff6908e21f7ed9bf12cfb348606d65f7ccb41d19e2278b592b5c", kill_on_drop: false }`
[INFO] [stdout] bf8c1af4fa57ff6908e21f7ed9bf12cfb348606d65f7ccb41d19e2278b592b5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8042f82f5131cd07d12ff050180fd1ff68f24ec63ddf7f7dcf4c64ba11de50ee
[INFO] running `Command { std: "docker" "start" "-a" "8042f82f5131cd07d12ff050180fd1ff68f24ec63ddf7f7dcf4c64ba11de50ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling object v0.19.0
[INFO] [stderr]    Compiling svg v0.7.2
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling addr2line v0.12.0
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling plotlib v0.5.1
[INFO] [stderr]    Compiling nitrologic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8042f82f5131cd07d12ff050180fd1ff68f24ec63ddf7f7dcf4c64ba11de50ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8042f82f5131cd07d12ff050180fd1ff68f24ec63ddf7f7dcf4c64ba11de50ee", kill_on_drop: false }`
[INFO] [stdout] 8042f82f5131cd07d12ff050180fd1ff68f24ec63ddf7f7dcf4c64ba11de50ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 883c452aa96c4541caafa96aeb96b7b845ec16c7b6ab2f01832380f58b537d45
[INFO] running `Command { std: "docker" "start" "-a" "883c452aa96c4541caafa96aeb96b7b845ec16c7b6ab2f01832380f58b537d45", kill_on_drop: false }`
[INFO] [stderr]    Compiling nitrologic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "883c452aa96c4541caafa96aeb96b7b845ec16c7b6ab2f01832380f58b537d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "883c452aa96c4541caafa96aeb96b7b845ec16c7b6ab2f01832380f58b537d45", kill_on_drop: false }`
[INFO] [stdout] 883c452aa96c4541caafa96aeb96b7b845ec16c7b6ab2f01832380f58b537d45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c77889971c3c0fd21f52629390006b4103521c23bd0ff811ae2e3daa5b0f6090
[INFO] running `Command { std: "docker" "start" "-a" "c77889971c3c0fd21f52629390006b4103521c23bd0ff811ae2e3daa5b0f6090", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nitrologic-90049c4a2b4ff6cc)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test fuzz::test_macros ... ok
[INFO] [stdout] test set::test_fuzzy_macro ... ok
[INFO] [stdout] test test_threshold ... ok
[INFO] [stdout] test test_call ... FAILED
[INFO] [stdout] test test_fuzzer ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_call stdout ----
[INFO] [stdout] Error: Misc("Error saving to \"test1.svg\" with 'Os { code: 30, kind: ReadOnlyFilesystem, message: \"Read-only file system\" }\n\n   0: failure::backtrace::internal::InternalBacktrace::new\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/internal.rs:46\n   1: failure::backtrace::Backtrace::new\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/mod.rs:121\n   2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/error_impl.rs:19\n   3: <failure::error::Error as core::convert::From<F>>::from\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/mod.rs:36\n   4: <T as core::convert::Into<U>>::into\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/convert/mod.rs:757\n   5: failure::context::Context<D>::with_err\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/context.rs:105\n   6: failure::Fail::context\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/lib.rs:160\n   7: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::{{closure}}\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/result_ext.rs:164\n   8: core::result::Result<T,E>::map_err\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/result.rs:829\n   9: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/result_ext.rs:164\n  10: plotlib::page::Page::save\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plotlib-0.5.1/src/page.rs:104\n  11: nitrologic::plot::FuzzyPlot<V>::to_svg\n             at src/plot.rs:39\n  12: nitrologic::test_call\n             at src/lib.rs:34\n  13: nitrologic::test_call::{{closure}}\n             at src/lib.rs:15\n  14: core::ops::function::FnOnce::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250\n  15: core::ops::function::FnOnce::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250\n      test::__rust_begin_short_backtrace\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627\n  16: test::run_test_in_process::{{closure}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650\n      <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272\n      std::panicking::try::do_call\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552\n      std::panicking::try\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516\n      std::panic::catch_unwind\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142\n      test::run_test_in_process\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650\n      test::run_test::{{closure}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573\n  17: test::run_test::{{closure}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601\n      std::sys_common::backtrace::__rust_begin_short_backtrace\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155\n  18: std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529\n      <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272\n      std::panicking::try::do_call\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552\n      std::panicking::try\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516\n      std::panic::catch_unwind\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142\n      std::thread::Builder::spawn_unchecked_::{{closure}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528\n      core::ops::function::FnOnce::call_once{{vtable.shim}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250\n  19: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015\n      <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015\n      std::sys::unix::thread::Thread::new::thread_start\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108\n  20: <unknown>\n  21: __clone\n\n\nsaving svg'.")
[INFO] [stdout] 
[INFO] [stdout] ---- test_fuzzer stdout ----
[INFO] [stdout] RES: {"change": FuzzySetBuilder { base: FuzzySet { terms: {"keep": [(2.0, 0.0), (3.0, 0.5), (4.0, 1.0), (6.0, 1.0), (7.0, 0.5), (8.0, 0.0)], "vol up": [(3.0, 0.0), (6.0, 0.0), (7.0, 0.5), (8.0, 1.0), (10.0, 1.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)]} }, values: {"keep": 0.0, "vol up": 0.0, "vol down": 0.5} }}
[INFO] [stdout] SET1: FuzzySetBuilder { base: FuzzySet { terms: {"keep": [(2.0, 0.0), (3.0, 0.5), (4.0, 1.0), (6.0, 1.0), (7.0, 0.5), (8.0, 0.0)], "vol up": [(3.0, 0.0), (6.0, 0.0), (7.0, 0.5), (8.0, 1.0), (10.0, 1.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)]} }, values: {"keep": 0.0, "vol up": 0.0, "vol down": 0.5} }
[INFO] [stdout] keep: 0
[INFO] [stdout] BEFORE: FuzzySet { terms: {"keep": [(2.0, 0.0), (3.0, 0.5), (4.0, 1.0), (6.0, 1.0), (7.0, 0.5), (8.0, 0.0)], "vol up": [(3.0, 0.0), (6.0, 0.0), (7.0, 0.5), (8.0, 1.0), (10.0, 1.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)]} }
[INFO] [stdout] 5/(8, 0)
[INFO] [stdout] HERE 1 5 -> 5
[INFO] [stdout] 4/(7, 0.5)
[INFO] [stdout] 3/(6, 1)
[INFO] [stdout] 2/(4, 1)
[INFO] [stdout] 1/(3, 0.5)
[INFO] [stdout] 0/(2, 0)
[INFO] [stdout] REPLACE: -1/5
[INFO] [stdout] AFTER: FuzzySet { terms: {"keep": [(2.0, 0.0), (8.0, 0.0)], "vol up": [(3.0, 0.0), (6.0, 0.0), (7.0, 0.5), (8.0, 1.0), (10.0, 1.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)]} }
[INFO] [stdout] vol up: 0
[INFO] [stdout] BEFORE: FuzzySet { terms: {"keep": [(2.0, 0.0), (8.0, 0.0)], "vol up": [(3.0, 0.0), (6.0, 0.0), (7.0, 0.5), (8.0, 1.0), (10.0, 1.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)]} }
[INFO] [stdout] 4/(10, 1)
[INFO] [stdout] HERE 1 4 -> 4
[INFO] [stdout] 3/(8, 1)
[INFO] [stdout] 2/(7, 0.5)
[INFO] [stdout] 1/(6, 0)
[INFO] [stdout] 0/(3, 0)
[INFO] [stdout] REPLACE: -1/4
[INFO] [stdout] AFTER: FuzzySet { terms: {"keep": [(2.0, 0.0), (8.0, 0.0)], "vol up": [(3.0, 0.0), (10.0, 0.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)]} }
[INFO] [stdout] vol down: 0.5
[INFO] [stdout] BEFORE: FuzzySet { terms: {"keep": [(2.0, 0.0), (8.0, 0.0)], "vol up": [(3.0, 0.0), (10.0, 0.0)], "vol down": [(0.0, 1.0), (2.0, 1.0), (3.0, 0.5), (4.0, 0.0), (7.0, 0.0)]} }
[INFO] [stdout] 4/(7, 0)
[INFO] [stdout] 3/(4, 0)
[INFO] [stdout] 2/(3, 0.5)
[INFO] [stdout] HERE 1 2 -> 2
[INFO] [stdout] 1/(2, 1)
[INFO] [stdout] 0/(0, 1)
[INFO] [stdout] REPLACE: -1/2
[INFO] [stdout] Y: 0.5 | P1: (3.0, 0.5) | P2: (4.0, 0.0)
[INFO] [stdout] AFTER: FuzzySet { terms: {"keep": [(2.0, 0.0), (8.0, 0.0)], "vol up": [(3.0, 0.0), (10.0, 0.0)], "vol down": [(3.0, 0.5), (4.0, 0.0), (7.0, 0.0)]} }
[INFO] [stdout] Error: Misc("Error saving to \"test3.svg\" with 'Os { code: 30, kind: ReadOnlyFilesystem, message: \"Read-only file system\" }\n\n   0: failure::backtrace::internal::InternalBacktrace::new\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/internal.rs:46\n   1: failure::backtrace::Backtrace::new\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/mod.rs:121\n   2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/error_impl.rs:19\n   3: <failure::error::Error as core::convert::From<F>>::from\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/mod.rs:36\n   4: <T as core::convert::Into<U>>::into\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/convert/mod.rs:757\n   5: failure::context::Context<D>::with_err\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/context.rs:105\n   6: failure::Fail::context\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/lib.rs:160\n   7: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::{{closure}}\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/result_ext.rs:164\n   8: core::result::Result<T,E>::map_err\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/result.rs:829\n   9: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/result_ext.rs:164\n  10: plotlib::page::Page::save\n             at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plotlib-0.5.1/src/page.rs:104\n  11: nitrologic::plot::FuzzyPlot<V>::to_svg\n             at src/plot.rs:39\n  12: nitrologic::test_fuzzer\n             at src/lib.rs:100\n  13: nitrologic::test_fuzzer::{{closure}}\n             at src/lib.rs:45\n  14: core::ops::function::FnOnce::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250\n  15: core::ops::function::FnOnce::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250\n      test::__rust_begin_short_backtrace\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627\n  16: test::run_test_in_process::{{closure}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650\n      <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272\n      std::panicking::try::do_call\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552\n      std::panicking::try\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516\n      std::panic::catch_unwind\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142\n      test::run_test_in_process\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650\n      test::run_test::{{closure}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573\n  17: test::run_test::{{closure}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601\n      std::sys_common::backtrace::__rust_begin_short_backtrace\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155\n  18: std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529\n      <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272\n      std::panicking::try::do_call\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552\n      std::panicking::try\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516\n      std::panic::catch_unwind\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142\n      std::thread::Builder::spawn_unchecked_::{{closure}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528\n      core::ops::function::FnOnce::call_once{{vtable.shim}}\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250\n  19: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015\n      <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015\n      std::sys::unix::thread::Thread::new::thread_start\n             at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108\n  20: <unknown>\n  21: __clone\n\n\nsaving svg'.")
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_call
[INFO] [stdout]     test_fuzzer
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "c77889971c3c0fd21f52629390006b4103521c23bd0ff811ae2e3daa5b0f6090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c77889971c3c0fd21f52629390006b4103521c23bd0ff811ae2e3daa5b0f6090", kill_on_drop: false }`
[INFO] [stdout] c77889971c3c0fd21f52629390006b4103521c23bd0ff811ae2e3daa5b0f6090
