[INFO] fetching crate wlambda 0.6.2...
[INFO] testing wlambda-0.6.2 against 1.45.2 for beta-1.46-1
[INFO] extracting crate wlambda 0.6.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate wlambda 0.6.2 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wlambda 0.6.2
[INFO] finished tweaking crates.io crate wlambda 0.6.2
[INFO] tweaked toml for crates.io crate wlambda 0.6.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate wlambda 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c5bc35dc5119debd5717ad80136d02ad74a5947357dea8091e692d980e0f00b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0c5bc35dc5119debd5717ad80136d02ad74a5947357dea8091e692d980e0f00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c5bc35dc5119debd5717ad80136d02ad74a5947357dea8091e692d980e0f00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5bc35dc5119debd5717ad80136d02ad74a5947357dea8091e692d980e0f00b", kill_on_drop: false }`
[INFO] [stdout] 0c5bc35dc5119debd5717ad80136d02ad74a5947357dea8091e692d980e0f00b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d4319c1f4b6fa3003abd4c4526727aad6bd9576b36e06bf4225cc750ba66a9f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8d4319c1f4b6fa3003abd4c4526727aad6bd9576b36e06bf4225cc750ba66a9f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling dirs-next v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling rustyline v6.2.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling rmp-serde v0.14.3
[INFO] [stderr]    Compiling wlambda v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 |         std::mem::replace(&mut self.current_self, old_self);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:871:17
[INFO] [stdout]     |
[INFO] [stdout] 871 |                 std::mem::replace(&mut self.loop_info, li);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:874:17
[INFO] [stdout]     |
[INFO] [stdout] 874 |                 std::mem::replace(&mut self.accum_fun, fun);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:875:17
[INFO] [stdout]     |
[INFO] [stdout] 875 |                 std::mem::replace(&mut self.accum_val, val);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:878:17
[INFO] [stdout]     |
[INFO] [stdout] 878 |                 std::mem::replace(&mut self.current_self, slf);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:881:17
[INFO] [stdout]     |
[INFO] [stdout] 881 |                 std::mem::replace(&mut self.iter, i);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "8d4319c1f4b6fa3003abd4c4526727aad6bd9576b36e06bf4225cc750ba66a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d4319c1f4b6fa3003abd4c4526727aad6bd9576b36e06bf4225cc750ba66a9f", kill_on_drop: false }`
[INFO] [stdout] 8d4319c1f4b6fa3003abd4c4526727aad6bd9576b36e06bf4225cc750ba66a9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5fd1e66d0d98e8fa4a7f76b90fed0be2038199e8eac81ea401c92376dafdb833
[INFO] running `Command { std: "docker" "start" "-a" "5fd1e66d0d98e8fa4a7f76b90fed0be2038199e8eac81ea401c92376dafdb833", kill_on_drop: false }`
[INFO] [stderr]    Compiling wlambda v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 |         std::mem::replace(&mut self.current_self, old_self);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:871:17
[INFO] [stdout]     |
[INFO] [stdout] 871 |                 std::mem::replace(&mut self.loop_info, li);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:874:17
[INFO] [stdout]     |
[INFO] [stdout] 874 |                 std::mem::replace(&mut self.accum_fun, fun);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:875:17
[INFO] [stdout]     |
[INFO] [stdout] 875 |                 std::mem::replace(&mut self.accum_val, val);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:878:17
[INFO] [stdout]     |
[INFO] [stdout] 878 |                 std::mem::replace(&mut self.current_self, slf);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:881:17
[INFO] [stdout]     |
[INFO] [stdout] 881 |                 std::mem::replace(&mut self.iter, i);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 |         std::mem::replace(&mut self.current_self, old_self);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:871:17
[INFO] [stdout]     |
[INFO] [stdout] 871 |                 std::mem::replace(&mut self.loop_info, li);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:874:17
[INFO] [stdout]     |
[INFO] [stdout] 874 |                 std::mem::replace(&mut self.accum_fun, fun);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:875:17
[INFO] [stdout]     |
[INFO] [stdout] 875 |                 std::mem::replace(&mut self.accum_val, val);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:878:17
[INFO] [stdout]     |
[INFO] [stdout] 878 |                 std::mem::replace(&mut self.current_self, slf);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/vval.rs:881:17
[INFO] [stdout]     |
[INFO] [stdout] 881 |                 std::mem::replace(&mut self.iter, i);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 34.29s
[INFO] running `Command { std: "docker" "inspect" "5fd1e66d0d98e8fa4a7f76b90fed0be2038199e8eac81ea401c92376dafdb833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd1e66d0d98e8fa4a7f76b90fed0be2038199e8eac81ea401c92376dafdb833", kill_on_drop: false }`
[INFO] [stdout] 5fd1e66d0d98e8fa4a7f76b90fed0be2038199e8eac81ea401c92376dafdb833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d10f304ef5a5b175ad9ebc022c631175541f9efabe551b88ea07317e84555731
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d10f304ef5a5b175ad9ebc022c631175541f9efabe551b88ea07317e84555731", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:463:9
[INFO] [stderr]     |
[INFO] [stderr] 463 |         std::mem::replace(&mut self.current_self, old_self);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:871:17
[INFO] [stderr]     |
[INFO] [stderr] 871 |                 std::mem::replace(&mut self.loop_info, li);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:874:17
[INFO] [stderr]     |
[INFO] [stderr] 874 |                 std::mem::replace(&mut self.accum_fun, fun);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:875:17
[INFO] [stderr]     |
[INFO] [stderr] 875 |                 std::mem::replace(&mut self.accum_val, val);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:878:17
[INFO] [stderr]     |
[INFO] [stderr] 878 |                 std::mem::replace(&mut self.current_self, slf);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:881:17
[INFO] [stderr]     |
[INFO] [stderr] 881 |                 std::mem::replace(&mut self.iter, i);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:463:9
[INFO] [stderr]     |
[INFO] [stderr] 463 |         std::mem::replace(&mut self.current_self, old_self);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:871:17
[INFO] [stderr]     |
[INFO] [stderr] 871 |                 std::mem::replace(&mut self.loop_info, li);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:874:17
[INFO] [stderr]     |
[INFO] [stderr] 874 |                 std::mem::replace(&mut self.accum_fun, fun);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:875:17
[INFO] [stderr]     |
[INFO] [stderr] 875 |                 std::mem::replace(&mut self.accum_val, val);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:878:17
[INFO] [stderr]     |
[INFO] [stderr] 878 |                 std::mem::replace(&mut self.current_self, slf);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/vval.rs:881:17
[INFO] [stderr]     |
[INFO] [stderr] 881 |                 std::mem::replace(&mut self.iter, i);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wlambda-af52769853a31273
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test parser::tests::check_const ... ok
[INFO] [stdout] test parser::tests::check_call_op ... ok
[INFO] [stdout] test parser::tests::check_assignments ... ok
[INFO] [stdout] test parser::tests::check_err_val ... ok
[INFO] [stdout] test parser::tests::check_coll_add_op ... ok
[INFO] [stdout] test parser::tests::check_expr_err ... ok
[INFO] [stdout] test parser::tests::check_expr ... ok
[INFO] [stdout] test parser::tests::check_func ... ok
[INFO] [stdout] test parser::tests::check_indent_error ... ok
[INFO] [stdout] test parser::tests::check_nvec ... ok
[INFO] [stdout] test parser::tests::check_map ... ok
[INFO] [stdout] test parser::tests::check_pair_op ... ok
[INFO] [stdout] test parser::tests::check_parse_ref_deref ... ok
[INFO] [stdout] test parser::tests::check_parse_numbers ... ok
[INFO] [stdout] test parser::tests::check_parse_field_access ... ok
[INFO] [stdout] test parser::tests::check_binops ... ok
[INFO] [stdout] test parser::tests::check_parse_last_commas ... ok
[INFO] [stdout] test parser::tests::check_parse_sym ... ok
[INFO] [stdout] test parser::tests::check_backtick_ident ... ok
[INFO] [stdout] test parser::tests::check_calls ... ok
[INFO] [stdout] test parser::tests::check_primitives ... ok
[INFO] [stdout] test parser::tests::check_identifier ... ok
[INFO] [stdout] test parser::tests::check_str ... ok
[INFO] [stdout] test selector::tests::check_selector_node_path ... ok
[INFO] [stdout] test selector::tests::check_selector_match_esc ... ok
[INFO] [stdout] test selector::tests::check_patterns_py_tests ... ok
[INFO] [stdout] test selector::tests::check_selector_globs ... ok
[INFO] [stdout] test parser::tests::check_apply ... ok
[INFO] [stdout] test selector::tests::check_selector_kvmatch_parse ... ok
[INFO] [stdout] test parser::tests::check_right_call ... ok
[INFO] [stdout] test selector::tests::check_selector_match_path ... ok
[INFO] [stdout] test selector::tests::check_selector_subpat ... ok
[INFO] [stdout] test util::tests::util_rgb2hsv ... ok
[INFO] [stdout] test selector::tests::check_selector_la ... ok
[INFO] [stdout] test parser::tests::check_parse_vec ... ok
[INFO] [stdout] test parser::tests::check_self ... ok
[INFO] [stdout] test selector::tests::check_pattern_capture ... ok
[INFO] [stdout] test vm::tests::vm_data ... ok
[INFO] [stdout] test vm::tests::vm_pair ... ok
[INFO] [stdout] test vm::tests::vm_while ... ok
[INFO] [stdout] test selector::tests::check_selector_kv_match ... ok
[INFO] [stdout] test vm::tests::vm_assign ... ok
[INFO] [stdout] test vm::tests::vm_maps ... ok
[INFO] [stdout] test vm::tests::vm_lists ... ok
[INFO] [stdout] test selector::tests::check_selector_rec_glob ... ok
[INFO] [stdout] PROG:
[INFO] [stdout]   DATA:
[INFO] [stdout]     [  0] Ref(RefCell { value: None })
[INFO] [stdout] test vm::tests::vm_vars ... ok
[INFO] [stdout] test selector::tests::check_selector_rec_cond ... ok
[INFO] [stdout] test vm::tests::vm_func ... ok
[INFO] [stdout] test rpc_helper::tests::check_rpc ... ok
[INFO] [stdout] test selector::tests::check_patterns ... ok
[INFO] [stdout] test vm::tests::vm_check_bytes_impl ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wlambda-55968f5c0b4e29fe
[INFO] [stdout] test vm::tests::vm_call ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/language-e4eca988e505bfff
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 114 tests
[INFO] [stdout] test check_backslash_function ... ok
[INFO] [stdout] test check_call_order ... ok
[INFO] [stdout] test check_call_primitives ... ok
[INFO] [stdout] test check_append_prepend ... ok
[INFO] [stdout] test check_args ... ok
[INFO] [stdout] test check_compile_env ... ok
[INFO] [stdout] test check_callbacks ... ok
[INFO] [stdout] test check_bool ... ok
[INFO] [stdout] test check_copy ... ok
[INFO] [stdout] test check_borrow_error ... ok
[INFO] [stdout] test check_byte_str_index ... ok
[INFO] [stdout] test check_delete ... ok
[INFO] [stdout] test check_byte_replace ... ok
[INFO] [stdout] test check_arithmetics ... ok
[INFO] [stdout] test check_error_fn_pos ... ok
[INFO] [stdout] test check_code_string_literals ... ok
[INFO] [stdout] test check_apply ... ok
[INFO] [stdout] test check_and_or ... ok
[INFO] [stdout] test check_cyclic_str_write ... ok
[INFO] [stdout] test check_eval ... ok
[INFO] [stdout] test check_eval_ctx ... ok
[INFO] [stdout] test check_accum ... ok
[INFO] [stdout] test check_field ... ok
[INFO] [stdout] test check_error_reporting_func ... ok
[INFO] [stdout] test check_field_access ... ok
[INFO] [stdout] test check_global_var_api ... ok
[INFO] [stdout] test check_arity ... ok
[INFO] [stdout] test check_function_string_rep ... ok
[INFO] [stdout] test check_find ... ok
[INFO] [stdout] test check_bytes_impl ... ok
[INFO] [stdout] test check_function_local_space ... ok
[INFO] [stdout] test check_destructure ... ok
[INFO] [stdout] test check_destructure_pair ... ok
[INFO] [stdout] test check_const ... ok
[INFO] [stdout] test check_global_vars ... ok
[INFO] [stdout] test check_json ... ok
[INFO] [stdout] test check_iter_var_closure ... ok
[INFO] [stdout] test check_int_float_conversion ... ok
[INFO] [stdout] test check_for ... ok
[INFO] [stdout] test check_error ... ok
[INFO] [stdout] test check_accumulator ... ok
[INFO] [stdout] test check_lerp_smoothstep ... ok
[INFO] [stdout] test check_jump_table ... ok
[INFO] [stdout] test check_match ... ok
[INFO] [stdout] test check_hash_fnv1 ... ok
[INFO] [stdout] test check_len_fun ... ok
[INFO] [stdout] test check_loop_info_unwind ... ok
[INFO] [stdout] test check_if ... ok
[INFO] [stdout] test check_lst_map ... ok
[INFO] [stdout] test check_msgpack ... ok
[INFO] [stdout] XXXXXXXXXXXXXXXXXXXXXXX
[INFO] [stdout] XXXXXXXXXXXXXXXXXXXXXXX
[INFO] [stdout] test check_color_functions ... ok
[INFO] [stdout] test check_oop ... ok
[INFO] [stdout] test check_kve_funcs ... ok
[INFO] [stdout] test capture_ref_semantics ... ok
[INFO] [stdout] test check_iter_data ... ok
[INFO] [stdout] test check_list_boolean_indexing ... ok
[INFO] [stdout] test check_prelude_assert ... ok
[INFO] [stdout] test check_pick ... ok
[INFO] [stdout] test check_prelude_chrono ... ok
[INFO] [stdout] test check_quote ... ok
[INFO] [stdout] test check_eqv ... ok
[INFO] [stdout] test check_range_break ... ok
[INFO] [stdout] test check_range_next ... ok
[INFO] [stdout] test check_prelude ... ok
[INFO] [stdout] test check_list_add_ops ... ok
[INFO] [stdout] test check_op_assignment ... ok
[INFO] [stdout] test check_prelude_regex ... ok
[INFO] [stdout] test check_prelude_str ... ok
[INFO] [stdout] test check_return_sp ... ok
[INFO] [stdout] test check_returned_functions ... ok
[INFO] [stdout] test check_method_calls ... ok
[INFO] [stdout] test check_num_funs ... ok
[INFO] [stdout] test check_push ... ok
[INFO] [stdout] test check_optionals ... ok
[INFO] [stdout] test check_shuffle ... ok
[INFO] [stdout] test check_ref_closures ... ok
[INFO] [stdout] test check_range ... ok
[INFO] [stdout] test check_splitmix64 ... ok
[INFO] [stdout] test check_sort ... ok
[INFO] [stdout] 0
[INFO] [stdout] 1
[INFO] [stdout] 2
[INFO] [stdout] 3
[INFO] [stdout] 4
[INFO] [stdout] test check_set_key ... ok
[INFO] [stdout] test check_ops ... ok
[INFO] [stdout] test check_splices ... ok
[INFO] [stdout] test check_test_funs ... ok
[INFO] [stdout] test check_ref ... ok
[INFO] [stdout] test check_iter ... ok
[INFO] [stdout] test check_simple_indexing ... ok
[INFO] [stdout] test check_pairs ... ok
[INFO] [stdout] test check_regex_patterns ... ok
[INFO] [stdout] test check_strengthen ... ok
[INFO] [stdout] test check_trim ... ok
[INFO] [stdout] test check_return ... ok
[INFO] [stdout] test check_user_obj_macro ... ok
[INFO] [stdout] test check_string ... ok
[INFO] [stdout] test check_unary_plus_minus ... ok
[INFO] [stdout] test check_userdata ... ok
[INFO] [stdout] test check_test_import ... ok
[INFO] [stdout] test check_to_no_arity ... ok
[INFO] [stdout] test closure_generator ... ok
[INFO] [stdout] test check_write_str ... ok
[INFO] [stdout] test map_over_map ... ok
[INFO] [stdout] test check_test_module_imp_wlambda ... ok
[INFO] [stdout] test string_map_with_function ... ok
[INFO] [stdout] test check_tree_match ... ok
[INFO] [stdout] test check_struct_match ... ok
[INFO] [stdout] foo
[INFO] [stdout] test check_to_drop ... ok
[INFO] [stdout] test check_type ... ok
[INFO] [stdout] test check_while ... ok
[INFO] [stdout] test check_trivial ... ok
[INFO] [stdout] test check_threads ... ok
[INFO] [stdout] test check_nvec ... ok
[INFO] [stdout] test ref_semantics ... ok
[INFO] [stdout] test check_formatter ... ok
[INFO] [stdout] test check_thread_valslot ... ok
[INFO] [stdout] test check_struct_patterns ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wlambda_code_blocks-6544319cbfff240f
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 114 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] Spot  meows!
[INFO] [stdout] Spot  meows!
[INFO] [stdout] We got 42!
[INFO] [stdout] 10 is 10
[INFO] [stdout] x is 20
[INFO] [stdout] 10 is 10
[INFO] [stdout] x isn't 20
[INFO] [stdout] FOO a
[INFO] [stdout] FOO b
[INFO] [stdout] $["a",$[]]
[INFO] [stdout] $["b",$[]]
[INFO] [stdout] $["c",$[]]
[INFO] [stdout] $["d",$[]]
[INFO] [stdout] $["e",$["d"]]
[INFO] [stdout] $["f",$["d","e"]]
[INFO] [stdout] [3,3:<wlambda::eval>] DEBUG: "I got values:"(string) $[1,2,3](vector) 99(integer)
[INFO] [stdout] [2,3:<wlambda::eval>] DEBUG: k = 30
[INFO] [stdout] test wlambda_code_blocks ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- wlambda_code_blocks stdout ----
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 402'...  result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 410'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 423'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 435'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 450'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 458'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 466'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 473'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 493'...PROG:
[INFO] [stdout]   DATA:
[INFO] [stdout]     [  0] Ref(RefCell { value: None })
[INFO] [stdout]   result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 509'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 533'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 544'...  result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 562'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 592'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 624'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 673'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 693'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 736'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 755'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 772'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 797'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 818'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 842'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 895'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 937'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 963'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 975'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 988'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 997'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1012'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1022'...  result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1042'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1054'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1066'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1081'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1096'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1114'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1140'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1154'...  result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1169'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1193'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1214'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1227'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1238'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1260'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1269'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1291'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1307'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1320'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1327'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1339'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1355'...  result: 10
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1372'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1435'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1458'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1479'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1510'...  result: 57
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1520'...  result: 86
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1535'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1554'...  result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1562'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1586'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1597'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1617'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1634'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1646'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1670'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1681'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1691'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1712'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1732'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1743'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1754'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1764'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1775'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1793'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1809'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1962'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1972'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1987'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 1996'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2010'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2021'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2032'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2043'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2091'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2110'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2134'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2156'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2171'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2186'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2198'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2217'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2235'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2254'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2269'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2293'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2304'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2315'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2327'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2351'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2362'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2373'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2390'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2407'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2417'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2435'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2461'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2488'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2516'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2543'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2568'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2584'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2602'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2616'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2625'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2649'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2673'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2681'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2695'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2711'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2720'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2735'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2747'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2762'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2774'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2790'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2805'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2815'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2825'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2838'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2862'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2883'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2897'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2911'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2922'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2936'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2948'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2956'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2966'...  result: $b"ABCDEF\\xFD"
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2976'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2982'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 2990'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3004'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3010'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3019'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3026'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3032'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3043'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3051'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3060'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3078'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3089'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3099'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3109'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3123'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3133'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3139'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3173'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3184'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3213'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3243'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3272'...  result: &F{@[0,0:?()],amin=1,amax=1,locals=0,upvalues=$[]}
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3282'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3294'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3313'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3321'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3334'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3349'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3355'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3363'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3369'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3378'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3386'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3403'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3416'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3430'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3442'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3454'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3466'...  result: &F{@[0,0:?()],amin=1,amax=1,locals=0,upvalues=$[]}
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3484'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3503'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3518'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3531'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3545'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3557'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3575'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3595'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3603'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3614'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3622'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3633'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3647'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3669'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3690'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3705'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3724'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3760'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3791'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3801'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3818'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3831'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3852'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3864'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3883'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3899'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3911'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3937'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3971'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3984'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 3993'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4040'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4061'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4071'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4087'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4102'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4119'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4178'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4200'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4215'...  result: "x is 20"
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4232'...  result: "x isn\'t 20"
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4246'...  result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4256'...  result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4263'...  result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4270'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4289'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4303'...LIST PAT: 10
[INFO] [stdout] LIST PAT: 3
[INFO] [stdout] LIST PAT: $[&Var,:"_*"]
[INFO] [stdout] LIST PAT: 1
[INFO] [stdout] LIST PAT: 10
[INFO] [stdout] LIST PAT: $[&Call,$[&Var,:b],$[&Call,$[&Var,:_+],2]]
[INFO] [stdout] LIST PAT: $[&Call,$[&Var,:_+],2]
[INFO] [stdout] LIST PAT: $[&Call,$[&Var,:a],$[&Call,$[&Var,:"_*"],$[&Map,$[:a,$[&Var,:y]]]]]
[INFO] [stdout] LIST PAT: $[&Call,$[&Var,:"_*"],$[&Map,$[:a,$[&Var,:y]]]]
[INFO] [stdout] LIST PAT: 1
[INFO] [stdout]   result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4352'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4366'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4398'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4407'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4418'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4431'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4442'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4454'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4473'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4486'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4499'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4516'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4539'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4551'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4570'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4580'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4591'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4599'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4615'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4631'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4654'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4672'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4694'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4704'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4719'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4729'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4739'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4775'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4786'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4799'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4809'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4829'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4847'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4861'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4869'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4883'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4893'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4909'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4924'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4944'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4954'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4972'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 4984'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5020'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5034'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5046'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5060'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5074'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5084'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5099'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5123'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5140'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5150'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5160'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5170'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5182'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5191'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5200'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5209'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5218'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5229'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5250'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5260'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5284'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5295'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5306'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5320'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5333'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5346'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5369'...  result: &F{@[0,0:?()],amin=any,amax=any,locals=0,upvalues=$[]}
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5382'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5391'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5401'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5417'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5433'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5456'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5470'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5524'...LIST PAT: $[&Map,$[:a,10],$[:b,$[&Var,:x]]]
[INFO] [stdout] LIST PAT: $[&Var,:sym]
[INFO] [stdout]   result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5585'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5736'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5747'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5756'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5764'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5821'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5829'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5839'...  result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5852'...PROG:
[INFO] [stdout]   DATA:
[INFO] [stdout]     [  0] Ref(RefCell { value: None })
[INFO] [stdout]   result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5860'...  result: $n
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5868'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5878'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5899'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5924'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5951'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5965'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5972'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 5992'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6007'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6027'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6041'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6065'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6084'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6100'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6117'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6134'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6159'...  result: 99
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6174'...  result: 30
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6206'...PROG:
[INFO] [stdout]     [  0] Mov(Data(0), Stack(0))
[INFO] [stdout]     [  1] Mov(Data(1), Stack(0))
[INFO] [stdout]     [  2] Mov(Data(2), Stack(0))
[INFO] [stdout]     [  3] Call(1, Stack(0))
[INFO] [stdout]     [  4] Mov(Data(3), Stack(0))
[INFO] [stdout]     [  5] Call(2, Value(None))
[INFO] [stdout]   DATA:
[INFO] [stdout]     [  0] Fun(&VValFun)
[INFO] [stdout]     [  1] Fun(&VValFun)
[INFO] [stdout]     [  2] Str("1 + 2")
[INFO] [stdout]     [  3] Int(3)
[INFO] [stdout]     [  4] Ref(RefCell { value: None })
[INFO] [stdout]   result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6229'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6242'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6252'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6277'...  result: $true
[INFO] [stdout] - code block 'doc/wlambda_reference.md line 6290'...thread 'wlambda_code_blocks' panicked at '   FAILED code snippet 'doc/wlambda_reference.md line 6290': Execution error: Jumped out of execution:  SA::Panic("Dropped error value: \"Couldn\\\'t open file \\\'prelude_test.txt\\\': Read-only file system (os error 30)\"")', tests/wlambda_code_blocks.rs:50:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55af93effe95 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x55af93effe95 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55af93effe95 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x55af93effe95 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5fe20777f4174074
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x55af93f2b66c - core::fmt::write::he14c3177144df275
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1076
[INFO] [stdout]    5:     0x55af93908685 - std::io::Write::write_fmt::ha866504c9998fe5e
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/io/mod.rs:1537
[INFO] [stdout]    6:     0x55af93ef89b1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8f0a2af895559593
[INFO] [stdout]                                at src/libstd/io/impls.rs:176
[INFO] [stdout]    7:     0x55af93f026f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x55af93f026f0 - std::sys_common::backtrace::print::h94936584848b3272
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x55af93f026f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x55af93f023ea - std::panicking::default_hook::h556d8cff6c12a651
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x55af93f02d27 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5
[INFO] [stdout]                                at src/libstd/panicking.rs:486
[INFO] [stdout]   12:     0x55af93c139e2 - std::panicking::begin_panic::h3c56dbe458707e1d
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:410
[INFO] [stdout]   13:     0x55af939011ac - wlambda_code_blocks::execute_script::h6685bcc6b6e92217
[INFO] [stdout]                                at tests/wlambda_code_blocks.rs:50
[INFO] [stdout]   14:     0x55af93901565 - wlambda_code_blocks::wlambda_code_blocks::h004fd53d87132837
[INFO] [stdout]                                at tests/wlambda_code_blocks.rs:61
[INFO] [stdout]   15:     0x55af9390123a - wlambda_code_blocks::wlambda_code_blocks::{{closure}}::h75d88752d3b4dbd0
[INFO] [stdout]                                at tests/wlambda_code_blocks.rs:56
[INFO] [stdout]   16:     0x55af93903cae - core::ops::function::FnOnce::call_once::h8db9d7ecdbb015bb
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232
[INFO] [stdout]   17:     0x55af9392f872 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1efcc6525b6aa145
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076
[INFO] [stdout]   18:     0x55af9392f872 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hafd7ae2f3c23f399
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318
[INFO] [stdout]   19:     0x55af9392f872 - std::panicking::try::do_call::h83baf26f5fc8b0a5
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297
[INFO] [stdout]   20:     0x55af9392f872 - std::panicking::try::h8d28a678b90bb6ac
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274
[INFO] [stdout]   21:     0x55af9392f872 - std::panic::catch_unwind::h20734e8710644f59
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394
[INFO] [stdout]   22:     0x55af9392f872 - test::run_test_in_process::h2c1fb2dd0c9013bb
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   23:     0x55af9392f872 - test::run_test::run_test_inner::{{closure}}::h7c58b7aefdb9adf3
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   24:     0x55af93907b46 - std::sys_common::backtrace::__rust_begin_short_backtrace::h498f21fd16bdff05
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   25:     0x55af9390ce85 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb35336a0a0430e6d
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475
[INFO] [stdout]   26:     0x55af9390ce85 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8569a86268e08ad1
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318
[INFO] [stdout]   27:     0x55af9390ce85 - std::panicking::try::do_call::hcc5472a0f1ff31ac
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297
[INFO] [stdout]   28:     0x55af9390ce85 - std::panicking::try::h774b0c4fd770945c
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274
[INFO] [stdout]   29:     0x55af9390ce85 - std::panic::catch_unwind::hfaf7c6beb53320e7
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394
[INFO] [stdout]   30:     0x55af9390ce85 - std::thread::Builder::spawn_unchecked::{{closure}}::h481343a824704446
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474
[INFO] [stdout]   31:     0x55af9390ce85 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dcbc7fc2c4c6c48
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232
[INFO] [stdout]   32:     0x55af93f09f6a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hf311c88f1fadb9b8
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076
[INFO] [stdout]   33:     0x55af93f09f6a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h8cfb7235b81393ef
[INFO] [stdout]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076
[INFO] [stdout]   34:     0x55af93f09f6a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   35:     0x7fbc894fc609 - start_thread
[INFO] [stdout]   36:     0x7fbc89408103 - __clone
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     wlambda_code_blocks
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test wlambda_code_blocks'
[INFO] running `Command { std: "docker" "inspect" "d10f304ef5a5b175ad9ebc022c631175541f9efabe551b88ea07317e84555731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10f304ef5a5b175ad9ebc022c631175541f9efabe551b88ea07317e84555731", kill_on_drop: false }`
[INFO] [stdout] d10f304ef5a5b175ad9ebc022c631175541f9efabe551b88ea07317e84555731