[INFO] crate mars 0.0.0 is already in cache
[INFO] testing mars-0.0.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate mars 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate mars 0.0.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mars 0.0.0
[INFO] finished tweaking crates.io crate mars 0.0.0
[INFO] tweaked toml for crates.io crate mars 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 1745780c14a972c1e8c57f70ad7a5530fb2d1d925db4b2264ec80be40fb65b11
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "1745780c14a972c1e8c57f70ad7a5530fb2d1d925db4b2264ec80be40fb65b11"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mars v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/mars/mod.rs:191:33
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/mars/mod.rs:193:33
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ira`
[INFO] [stderr]    --> src/mars/mod.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let ira: Instruction;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_ira`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `irb`
[INFO] [stderr]    --> src/mars/mod.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let irb: Instruction;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_irb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rpb`
[INFO] [stderr]    --> src/mars/mod.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let rpb: Address;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rpb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wpb`
[INFO] [stderr]    --> src/mars/mod.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let wpb: Address;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_wpb`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pip` is assigned to, but never used
[INFO] [stderr]    --> src/mars/mod.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let pip: Address;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_pip` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |             rpa = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `wpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |             wpa = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pip` is never read
[INFO] [stderr]    --> src/mars/mod.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     pip = (self.pc + wpa) % self.core_size;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:191:17
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `wpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "1745780c14a972c1e8c57f70ad7a5530fb2d1d925db4b2264ec80be40fb65b11"`
[INFO] running `"docker" "rm" "-f" "1745780c14a972c1e8c57f70ad7a5530fb2d1d925db4b2264ec80be40fb65b11"`
[INFO] [stdout] 1745780c14a972c1e8c57f70ad7a5530fb2d1d925db4b2264ec80be40fb65b11
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23d89d54edfb5a05cc110062ba3cbdb8fb234d44940350e5244f1b2ed7d27117
[INFO] running `"docker" "start" "-a" "23d89d54edfb5a05cc110062ba3cbdb8fb234d44940350e5244f1b2ed7d27117"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mars v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/mars/mod.rs:191:33
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/mars/mod.rs:193:33
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ira`
[INFO] [stderr]    --> src/mars/mod.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let ira: Instruction;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_ira`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `irb`
[INFO] [stderr]    --> src/mars/mod.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let irb: Instruction;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_irb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rpb`
[INFO] [stderr]    --> src/mars/mod.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let rpb: Address;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rpb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wpb`
[INFO] [stderr]    --> src/mars/mod.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let wpb: Address;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_wpb`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pip` is assigned to, but never used
[INFO] [stderr]    --> src/mars/mod.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let pip: Address;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_pip` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |             rpa = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `wpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |             wpa = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pip` is never read
[INFO] [stderr]    --> src/mars/mod.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     pip = (self.pc + wpa) % self.core_size;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:191:17
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `wpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/mars/mod.rs:191:33
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/mars/mod.rs:193:33
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ira`
[INFO] [stderr]    --> src/mars/mod.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let ira: Instruction;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_ira`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `irb`
[INFO] [stderr]    --> src/mars/mod.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let irb: Instruction;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_irb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rpb`
[INFO] [stderr]    --> src/mars/mod.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let rpb: Address;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rpb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wpb`
[INFO] [stderr]    --> src/mars/mod.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let wpb: Address;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_wpb`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pip` is assigned to, but never used
[INFO] [stderr]    --> src/mars/mod.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let pip: Address;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_pip` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |             rpa = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `wpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |             wpa = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pip` is never read
[INFO] [stderr]    --> src/mars/mod.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     pip = (self.pc + wpa) % self.core_size;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:191:17
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `wpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "23d89d54edfb5a05cc110062ba3cbdb8fb234d44940350e5244f1b2ed7d27117"`
[INFO] running `"docker" "rm" "-f" "23d89d54edfb5a05cc110062ba3cbdb8fb234d44940350e5244f1b2ed7d27117"`
[INFO] [stdout] 23d89d54edfb5a05cc110062ba3cbdb8fb234d44940350e5244f1b2ed7d27117
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 735ace01bc91322cfbfa755cdd641cdfadb392ec476e9d873fea4becd93a8329
[INFO] running `"docker" "start" "-a" "735ace01bc91322cfbfa755cdd641cdfadb392ec476e9d873fea4becd93a8329"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/mars/mod.rs:191:33
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/mars/mod.rs:193:33
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ira`
[INFO] [stderr]    --> src/mars/mod.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let ira: Instruction;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_ira`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `irb`
[INFO] [stderr]    --> src/mars/mod.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let irb: Instruction;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_irb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rpb`
[INFO] [stderr]    --> src/mars/mod.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let rpb: Address;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rpb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wpb`
[INFO] [stderr]    --> src/mars/mod.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let wpb: Address;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_wpb`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pip` is assigned to, but never used
[INFO] [stderr]    --> src/mars/mod.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let pip: Address;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_pip` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |             rpa = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `wpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |             wpa = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pip` is never read
[INFO] [stderr]    --> src/mars/mod.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     pip = (self.pc + wpa) % self.core_size;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:191:17
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `wpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/mars/mod.rs:191:33
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/mars/mod.rs:193:33
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ira`
[INFO] [stderr]    --> src/mars/mod.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let ira: Instruction;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_ira`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `irb`
[INFO] [stderr]    --> src/mars/mod.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let irb: Instruction;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_irb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rpb`
[INFO] [stderr]    --> src/mars/mod.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let rpb: Address;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rpb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wpb`
[INFO] [stderr]    --> src/mars/mod.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let wpb: Address;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_wpb`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pip` is assigned to, but never used
[INFO] [stderr]    --> src/mars/mod.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let pip: Address;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_pip` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |             rpa = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `wpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |             wpa = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pip` is never read
[INFO] [stderr]    --> src/mars/mod.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     pip = (self.pc + wpa) % self.core_size;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:191:17
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `wpa` is never read
[INFO] [stderr]    --> src/mars/mod.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mars-3341378b0535766f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mars::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mars
[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] running `"docker" "inspect" "735ace01bc91322cfbfa755cdd641cdfadb392ec476e9d873fea4becd93a8329"`
[INFO] running `"docker" "rm" "-f" "735ace01bc91322cfbfa755cdd641cdfadb392ec476e9d873fea4becd93a8329"`
[INFO] [stdout] 735ace01bc91322cfbfa755cdd641cdfadb392ec476e9d873fea4becd93a8329