[INFO] cloning repository https://github.com/LibreLabUCM/codigo-rojo-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LibreLabUCM/codigo-rojo-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLibreLabUCM%2Fcodigo-rojo-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLibreLabUCM%2Fcodigo-rojo-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f145a51990dfdf1f10fc28f5d82f8255e62f006
[INFO] checking LibreLabUCM/codigo-rojo-rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLibreLabUCM%2Fcodigo-rojo-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LibreLabUCM/codigo-rojo-rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LibreLabUCM/codigo-rojo-rust
[INFO] finished tweaking git repo https://github.com/LibreLabUCM/codigo-rojo-rust
[INFO] tweaked toml for git repo https://github.com/LibreLabUCM/codigo-rojo-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/LibreLabUCM/codigo-rojo-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25af985828b7dcb48c041627c1810476ade0aad351b32dc7001c3fbfc65f6eb8
[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" "25af985828b7dcb48c041627c1810476ade0aad351b32dc7001c3fbfc65f6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25af985828b7dcb48c041627c1810476ade0aad351b32dc7001c3fbfc65f6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25af985828b7dcb48c041627c1810476ade0aad351b32dc7001c3fbfc65f6eb8", kill_on_drop: false }`
[INFO] [stdout] 25af985828b7dcb48c041627c1810476ade0aad351b32dc7001c3fbfc65f6eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 622cffc5bfba46c5d5e566e6e80ce3a2cca63b92749ee934ee745a5da0c9a4a5
[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" "622cffc5bfba46c5d5e566e6e80ce3a2cca63b92749ee934ee745a5da0c9a4a5", kill_on_drop: false }`
[INFO] [stderr]     Checking codigo-rojo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]  --> src/mars/arith.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]   |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout]   | 
[INFO] [stdout]  ::: src/mars/mod.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn_arith!(add, |x, y, _| x + y);
[INFO] [stdout]   | -------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]   = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]   --> src/mars/arith.rs:5:18
[INFO] [stdout]    |
[INFO] [stdout] 5  |             let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/mars/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn_arith!(sub, |x, y, m| x + m - y);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]   --> src/mars/arith.rs:5:18
[INFO] [stdout]    |
[INFO] [stdout] 5  |             let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/mars/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn_arith!(mul, |x, y, _| x * y);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]   --> src/mars/arith_div.rs:6:18
[INFO] [stdout]    |
[INFO] [stdout] 6  |             let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/mars/mod.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn_arith_div!(div, |x, y| x / y);
[INFO] [stdout]    | --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]   --> src/mars/arith_div.rs:6:18
[INFO] [stdout]    |
[INFO] [stdout] 6  |             let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/mars/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn_arith_div!(mod_, |x, y| x % y);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]  --> src/mars/mov.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]   |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b_ir`
[INFO] [stdout]  --> src/mars/mov.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let (b_ptr, b_ir) = ir.b.eval(pc, &core);
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_b_ir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/parse.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse(s: &str) -> Option<Vec<Instruction>> {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]   --> src/parse.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse(s: &str) -> Option<Vec<Instruction>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]  --> src/mars/arith.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]   |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout]   | 
[INFO] [stdout]  ::: src/mars/mod.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn_arith!(add, |x, y, _| x + y);
[INFO] [stdout]   | -------------------------------- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]   = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]   --> src/mars/arith.rs:5:18
[INFO] [stdout]    |
[INFO] [stdout] 5  |             let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/mars/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn_arith!(sub, |x, y, m| x + m - y);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]   --> src/mars/arith.rs:5:18
[INFO] [stdout]    |
[INFO] [stdout] 5  |             let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/mars/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn_arith!(mul, |x, y, _| x * y);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]   --> src/mars/arith_div.rs:6:18
[INFO] [stdout]    |
[INFO] [stdout] 6  |             let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/mars/mod.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn_arith_div!(div, |x, y| x / y);
[INFO] [stdout]    | --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]   --> src/mars/arith_div.rs:6:18
[INFO] [stdout]    |
[INFO] [stdout] 6  |             let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/mars/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn_arith_div!(mod_, |x, y| x % y);
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_ptr`
[INFO] [stdout]  --> src/mars/mov.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let (a_ptr, a_ir) = ir.a.eval(pc, &core);
[INFO] [stdout]   |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b_ir`
[INFO] [stdout]  --> src/mars/mov.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let (b_ptr, b_ir) = ir.b.eval(pc, &core);
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_b_ir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/parse.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse(s: &str) -> Option<Vec<Instruction>> {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]   --> src/parse.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse(s: &str) -> Option<Vec<Instruction>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "622cffc5bfba46c5d5e566e6e80ce3a2cca63b92749ee934ee745a5da0c9a4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "622cffc5bfba46c5d5e566e6e80ce3a2cca63b92749ee934ee745a5da0c9a4a5", kill_on_drop: false }`
[INFO] [stdout] 622cffc5bfba46c5d5e566e6e80ce3a2cca63b92749ee934ee745a5da0c9a4a5