[INFO] fetching crate mars 0.0.0...
[INFO] testing mars-0.0.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate mars 0.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate mars 0.0.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d5feba188852de0b564ca25103cfb4770d304ace485003bfb068089151b0049
[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" "9d5feba188852de0b564ca25103cfb4770d304ace485003bfb068089151b0049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d5feba188852de0b564ca25103cfb4770d304ace485003bfb068089151b0049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d5feba188852de0b564ca25103cfb4770d304ace485003bfb068089151b0049", kill_on_drop: false }`
[INFO] [stdout] 9d5feba188852de0b564ca25103cfb4770d304ace485003bfb068089151b0049
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8db4b7b5f5663bdb518c2a3878983bcead62a0664a26b8a91a72a5513e86c33
[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" "f8db4b7b5f5663bdb518c2a3878983bcead62a0664a26b8a91a72a5513e86c33", kill_on_drop: false }`
[INFO] [stderr]    Compiling mars v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/mars/mod.rs:191:33
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/mars/mod.rs:193:33
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ira`
[INFO] [stdout]    --> src/mars/mod.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let ira: Instruction;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_ira`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `irb`
[INFO] [stdout]    --> src/mars/mod.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let irb: Instruction;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_irb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rpb`
[INFO] [stdout]    --> src/mars/mod.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let rpb: Address;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rpb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wpb`
[INFO] [stdout]    --> src/mars/mod.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let wpb: Address;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_wpb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pip` is assigned to, but never used
[INFO] [stdout]    --> src/mars/mod.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let pip: Address;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_pip` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |             rpa = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |             wpa = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pip` is never read
[INFO] [stdout]    --> src/mars/mod.rs:188:21
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     pip = (self.pc + wpa) % self.core_size;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "f8db4b7b5f5663bdb518c2a3878983bcead62a0664a26b8a91a72a5513e86c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8db4b7b5f5663bdb518c2a3878983bcead62a0664a26b8a91a72a5513e86c33", kill_on_drop: false }`
[INFO] [stdout] f8db4b7b5f5663bdb518c2a3878983bcead62a0664a26b8a91a72a5513e86c33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10ae9dbab1fe879f11b29ca1507801c371502b80bafe4b983d1a79bc676a3f3f
[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" "10ae9dbab1fe879f11b29ca1507801c371502b80bafe4b983d1a79bc676a3f3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mars v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/mars/mod.rs:191:33
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/mars/mod.rs:193:33
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ira`
[INFO] [stdout]    --> src/mars/mod.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let ira: Instruction;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_ira`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `irb`
[INFO] [stdout]    --> src/mars/mod.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let irb: Instruction;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_irb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rpb`
[INFO] [stdout]    --> src/mars/mod.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let rpb: Address;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rpb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wpb`
[INFO] [stdout]    --> src/mars/mod.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let wpb: Address;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_wpb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pip` is assigned to, but never used
[INFO] [stdout]    --> src/mars/mod.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let pip: Address;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_pip` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |             rpa = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |             wpa = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pip` is never read
[INFO] [stdout]    --> src/mars/mod.rs:188:21
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     pip = (self.pc + wpa) % self.core_size;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/mars/mod.rs:191:33
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/mars/mod.rs:193:33
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ira`
[INFO] [stdout]    --> src/mars/mod.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let ira: Instruction;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_ira`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `irb`
[INFO] [stdout]    --> src/mars/mod.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let irb: Instruction;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_irb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rpb`
[INFO] [stdout]    --> src/mars/mod.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let rpb: Address;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rpb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wpb`
[INFO] [stdout]    --> src/mars/mod.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let wpb: Address;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_wpb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pip` is assigned to, but never used
[INFO] [stdout]    --> src/mars/mod.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let pip: Address;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_pip` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |             rpa = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |             wpa = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pip` is never read
[INFO] [stdout]    --> src/mars/mod.rs:188:21
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     pip = (self.pc + wpa) % self.core_size;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 rpa = self.fold((rpa + self.core[((self.pc + rpa) % self.core_size)].b_number),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wpa` is never read
[INFO] [stdout]    --> src/mars/mod.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 wpa = self.fold((wpa + self.core[((self.pc + wpa) % self.core_size)].b_number),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "10ae9dbab1fe879f11b29ca1507801c371502b80bafe4b983d1a79bc676a3f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ae9dbab1fe879f11b29ca1507801c371502b80bafe4b983d1a79bc676a3f3f", kill_on_drop: false }`
[INFO] [stdout] 10ae9dbab1fe879f11b29ca1507801c371502b80bafe4b983d1a79bc676a3f3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e39e1ed73a811dedeefe8d3772fd2ce0d05d1e2eafaad105f431edf63de9aa83
[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" "e39e1ed73a811dedeefe8d3772fd2ce0d05d1e2eafaad105f431edf63de9aa83", kill_on_drop: false }`
[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 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mars-e082d63c4e6b53f2
[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] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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: 2 warnings emitted
[INFO] [stderr] 
[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 `Command { std: "docker" "inspect" "e39e1ed73a811dedeefe8d3772fd2ce0d05d1e2eafaad105f431edf63de9aa83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e39e1ed73a811dedeefe8d3772fd2ce0d05d1e2eafaad105f431edf63de9aa83", kill_on_drop: false }`
[INFO] [stdout] e39e1ed73a811dedeefe8d3772fd2ce0d05d1e2eafaad105f431edf63de9aa83
