[INFO] fetching crate rust-fuzzylogic 0.2.0...
[INFO] testing rust-fuzzylogic-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rust-fuzzylogic 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rust-fuzzylogic 0.2.0
[INFO] finished tweaking crates.io crate rust-fuzzylogic 0.2.0
[INFO] tweaked toml for crates.io crate rust-fuzzylogic 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-fuzzylogic 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-fuzzylogic 0.2.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afd931cf9098776ce39733d51b5e87c5aa8168df2dbdda4a4c842152288ef894
[INFO] running `Command { std: "docker" "start" "-a" "afd931cf9098776ce39733d51b5e87c5aa8168df2dbdda4a4c842152288ef894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afd931cf9098776ce39733d51b5e87c5aa8168df2dbdda4a4c842152288ef894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd931cf9098776ce39733d51b5e87c5aa8168df2dbdda4a4c842152288ef894", kill_on_drop: false }`
[INFO] [stdout] afd931cf9098776ce39733d51b5e87c5aa8168df2dbdda4a4c842152288ef894
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a08b1a8235d7578141e6dcc967755569acc8d0f159fe81278aad1ef67dbf7def
[INFO] running `Command { std: "docker" "start" "-a" "a08b1a8235d7578141e6dcc967755569acc8d0f159fe81278aad1ef67dbf7def", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-fuzzylogic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `rulespace::RuleSpace`: Use system::System and SystemBuilder instead
[INFO] [stdout]   --> src/rulespace.rs:90:6
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl RuleSpace {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 vars: vars,
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 agg_memberships: HashMap::new(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 rules: rules,
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |             let _ = &mut self.rules.append(rules);
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:144:44
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let agg_memberships = aggregation(&self.rules, input, &self.vars, sampler)?;
[INFO] [stdout]     |                                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:144:64
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let agg_memberships = aggregation(&self.rules, input, &self.vars, sampler)?;
[INFO] [stdout]     |                                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         self.agg_memberships = agg_memberships;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rulespace::RuleSpace::aggregate`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:169:22
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let _ = self.aggregate(input, sampler)?;
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:171:29
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(defuzzification(&self.agg_memberships, &self.vars)?)
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:171:52
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(defuzzification(&self.agg_memberships, &self.vars)?)
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_atoms` is never used
[INFO] [stdout]   --> src/antecedent.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Antecedent {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 30 |     fn iter_atoms<'a>(&'a self) -> impl Iterator<Item = (&'a str, &'a str)> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomsIter` is never constructed
[INFO] [stdout]   --> src/antecedent.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct AtomsIter<'a> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a08b1a8235d7578141e6dcc967755569acc8d0f159fe81278aad1ef67dbf7def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a08b1a8235d7578141e6dcc967755569acc8d0f159fe81278aad1ef67dbf7def", kill_on_drop: false }`
[INFO] [stdout] a08b1a8235d7578141e6dcc967755569acc8d0f159fe81278aad1ef67dbf7def
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b667ffbb8f0fddc8f56410d203de0a6c217392e77ec3f33b193265527e08188
[INFO] running `Command { std: "docker" "start" "-a" "9b667ffbb8f0fddc8f56410d203de0a6c217392e77ec3f33b193265527e08188", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated struct `rulespace::RuleSpace`: Use system::System and SystemBuilder instead
[INFO] [stdout]   --> src/rulespace.rs:90:6
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl RuleSpace {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 vars: vars,
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 agg_memberships: HashMap::new(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 rules: rules,
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |             let _ = &mut self.rules.append(rules);
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-fuzzylogic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:144:44
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let agg_memberships = aggregation(&self.rules, input, &self.vars, sampler)?;
[INFO] [stdout]     |                                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:144:64
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let agg_memberships = aggregation(&self.rules, input, &self.vars, sampler)?;
[INFO] [stdout]     |                                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         self.agg_memberships = agg_memberships;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rulespace::RuleSpace::aggregate`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:169:22
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let _ = self.aggregate(input, sampler)?;
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:171:29
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(defuzzification(&self.agg_memberships, &self.vars)?)
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:171:52
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(defuzzification(&self.agg_memberships, &self.vars)?)
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_atoms` is never used
[INFO] [stdout]   --> src/antecedent.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Antecedent {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 30 |     fn iter_atoms<'a>(&'a self) -> impl Iterator<Item = (&'a str, &'a str)> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomsIter` is never constructed
[INFO] [stdout]   --> src/antecedent.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct AtomsIter<'a> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `rulespace::RuleSpace`: Use system::System and SystemBuilder instead
[INFO] [stdout]   --> src/rulespace.rs:90:6
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl RuleSpace {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 vars: vars,
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 agg_memberships: HashMap::new(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 rules: rules,
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |             let _ = &mut self.rules.append(rules);
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:144:44
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let agg_memberships = aggregation(&self.rules, input, &self.vars, sampler)?;
[INFO] [stdout]     |                                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:144:64
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let agg_memberships = aggregation(&self.rules, input, &self.vars, sampler)?;
[INFO] [stdout]     |                                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         self.agg_memberships = agg_memberships;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rulespace::RuleSpace::aggregate`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:169:22
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let _ = self.aggregate(input, sampler)?;
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:171:29
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(defuzzification(&self.agg_memberships, &self.vars)?)
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stdout]    --> src/rulespace.rs:171:52
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(defuzzification(&self.agg_memberships, &self.vars)?)
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_atoms` is never used
[INFO] [stdout]   --> src/antecedent.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Antecedent {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 30 |     fn iter_atoms<'a>(&'a self) -> impl Iterator<Item = (&'a str, &'a str)> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomsIter` is never constructed
[INFO] [stdout]   --> src/antecedent.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct AtomsIter<'a> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "9b667ffbb8f0fddc8f56410d203de0a6c217392e77ec3f33b193265527e08188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b667ffbb8f0fddc8f56410d203de0a6c217392e77ec3f33b193265527e08188", kill_on_drop: false }`
[INFO] [stdout] 9b667ffbb8f0fddc8f56410d203de0a6c217392e77ec3f33b193265527e08188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] deb549b20b27a53b95513b2c4517421fa3a14b42e3f1911235cc66c6dd0edbac
[INFO] running `Command { std: "docker" "start" "-a" "deb549b20b27a53b95513b2c4517421fa3a14b42e3f1911235cc66c6dd0edbac", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated struct `rulespace::RuleSpace`: Use system::System and SystemBuilder instead
[INFO] [stderr]   --> src/rulespace.rs:90:6
[INFO] [stderr]    |
[INFO] [stderr] 90 | impl RuleSpace {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stderr]    --> src/rulespace.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 vars: vars,
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stderr]    --> src/rulespace.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 agg_memberships: HashMap::new(),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stderr]    --> src/rulespace.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 rules: rules,
[INFO] [stderr]     |                 ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stderr]    --> src/rulespace.rs:119:26
[INFO] [stderr]     |
[INFO] [stderr] 119 |             let _ = &mut self.rules.append(rules);
[INFO] [stderr]     |                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated field `rulespace::RuleSpace::rules`: Use system::System and SystemBuilder instead
[INFO] [stderr]    --> src/rulespace.rs:144:44
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let agg_memberships = aggregation(&self.rules, input, &self.vars, sampler)?;
[INFO] [stderr]     |                                            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stderr]    --> src/rulespace.rs:144:64
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let agg_memberships = aggregation(&self.rules, input, &self.vars, sampler)?;
[INFO] [stderr]     |                                                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stderr]    --> src/rulespace.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |         self.agg_memberships = agg_memberships;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `rulespace::RuleSpace::aggregate`: Use system::System and SystemBuilder instead
[INFO] [stderr]    --> src/rulespace.rs:169:22
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let _ = self.aggregate(input, sampler)?;
[INFO] [stderr]     |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated field `rulespace::RuleSpace::agg_memberships`: Use system::System and SystemBuilder instead
[INFO] [stderr]    --> src/rulespace.rs:171:29
[INFO] [stderr]     |
[INFO] [stderr] 171 |         Ok(defuzzification(&self.agg_memberships, &self.vars)?)
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated field `rulespace::RuleSpace::vars`: Use system::System and SystemBuilder instead
[INFO] [stderr]    --> src/rulespace.rs:171:52
[INFO] [stderr]     |
[INFO] [stderr] 171 |         Ok(defuzzification(&self.agg_memberships, &self.vars)?)
[INFO] [stderr]     |                                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `iter_atoms` is never used
[INFO] [stderr]   --> src/antecedent.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Antecedent {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] 30 |     fn iter_atoms<'a>(&'a self) -> impl Iterator<Item = (&'a str, &'a str)> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AtomsIter` is never constructed
[INFO] [stderr]   --> src/antecedent.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | struct AtomsIter<'a> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-fuzzylogic` (lib) generated 13 warnings
[INFO] [stderr] warning: `rust-fuzzylogic` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_fuzzylogic-b076da8ca930bb0a)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test antecedent::tests::antecedent_or_behavior ... ok
[INFO] [stdout] test antecedent::tests::red_antecedent_and_not_behavior ... ok
[INFO] [stdout] test membership::tests::test_validation ... ok
[INFO] [stdout] test error::tests::print_error ... ok
[INFO] [stdout] test membership::trapezoidal::tests::test_trapezoidal ... ok
[INFO] [stdout] test membership::gaussian::tests::test_gaussian ... ok
[INFO] [stdout] test membership::triangular::tests::test_triangular ... ok
[INFO] [stdout] test ops::tests_dyn_ops::lukasiewicz_ops_and_or_not_matches_code ... ok
[INFO] [stdout] test ops::tests_dyn_ops::product_ops_and_or_not_matches_code ... ok
[INFO] [stdout] test ops::tests_dyn_ops::red_minmax_defaults_and_or_not ... ok
[INFO] [stdout] test sampler::tests::uniform_sampler_inclusive_endpoints_default ... ok
[INFO] [stdout] test sampler::tests::uniform_sampler_invalid_points_rejected ... ok
[INFO] [stdout] test sampler::tests::uniform_sampler_invalid_range_rejected ... ok
[INFO] [stdout] test sampler::tests::uniform_sampler_spacing_monotonic ... ok
[INFO] [stdout] test sampler::tests::uniform_sampler_two_points_inclusive_endpoints ... ok
[INFO] [stdout] test term::tests::test_term ... ok
[INFO] [stdout] test variable::tests::test_duplicate_term_rejected ... ok
[INFO] [stdout] test variable::tests::test_eval_out_of_domain_errors ... ok
[INFO] [stdout] test variable::tests::test_eval_unknown_term_errors ... ok
[INFO] [stdout] test variable::tests::test_insert_and_eval_by_name ... ok
[INFO] [stdout] test variable::tests::test_new_rejects_invalid_domain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_fuzzylogic-bdf575677b78d0a7)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_fuzzylogic
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/prelude.rs - prelude (line 6) ... ok
[INFO] [stdout] test src/aggregate.rs - aggregate::elements_max (line 68) ... ok
[INFO] [stdout] test src/defuzz.rs - defuzz (line 19) ... ok
[INFO] [stdout] test src/rulespace.rs - rulespace (line 28) ... ok
[INFO] [stdout] test src/mamdani.rs - mamdani (line 17) ... ok
[INFO] [stdout] test src/aggregate.rs - aggregate (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "deb549b20b27a53b95513b2c4517421fa3a14b42e3f1911235cc66c6dd0edbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb549b20b27a53b95513b2c4517421fa3a14b42e3f1911235cc66c6dd0edbac", kill_on_drop: false }`
[INFO] [stdout] deb549b20b27a53b95513b2c4517421fa3a14b42e3f1911235cc66c6dd0edbac