[INFO] cloning repository https://github.com/kyperbelt/TTP_Compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyperbelt/TTP_Compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyperbelt%2FTTP_Compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyperbelt%2FTTP_Compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8966ffa1c54ce44762568b4365217df129fb2f2c
[INFO] checking kyperbelt/TTP_Compiler against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyperbelt%2FTTP_Compiler" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kyperbelt/TTP_Compiler on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kyperbelt/TTP_Compiler
[INFO] finished tweaking git repo https://github.com/kyperbelt/TTP_Compiler
[INFO] tweaked toml for git repo https://github.com/kyperbelt/TTP_Compiler written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/kyperbelt/TTP_Compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d4f82a66ebea89ff48a35cb57e67bdd991c2fe580883c1fa0c35278ee7a9afbf
[INFO] running `Command { std: "docker" "start" "-a" "d4f82a66ebea89ff48a35cb57e67bdd991c2fe580883c1fa0c35278ee7a9afbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4f82a66ebea89ff48a35cb57e67bdd991c2fe580883c1fa0c35278ee7a9afbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f82a66ebea89ff48a35cb57e67bdd991c2fe580883c1fa0c35278ee7a9afbf", kill_on_drop: false }`
[INFO] [stdout] d4f82a66ebea89ff48a35cb57e67bdd991c2fe580883c1fa0c35278ee7a9afbf
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9b15d18a9d9a5937cdcaad080b96d685a62bc40d72ae5d15589c7c589b7f643
[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" "a9b15d18a9d9a5937cdcaad080b96d685a62bc40d72ae5d15589c7c589b7f643", kill_on_drop: false }`
[INFO] [stderr]     Checking ttpc v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `dump_memory`
[INFO] [stdout]    --> src/vm.rs:331:8
[INFO] [stdout]     |
[INFO] [stdout] 331 |     fn dump_memory(&self)->String{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/compiler/parser.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     &parser.root.statements.push(statement);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/compiler/parser.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     &parser.root.statements.push(statement);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/compiler/parser.rs:179:17
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 &parser.root.statements.push(statement);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dump_memory`
[INFO] [stdout]    --> src/vm.rs:331:8
[INFO] [stdout]     |
[INFO] [stdout] 331 |     fn dump_memory(&self)->String{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/compiler/parser.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     &parser.root.statements.push(statement);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/compiler/parser.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     &parser.root.statements.push(statement);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/compiler/parser.rs:179:17
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 &parser.root.statements.push(statement);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "a9b15d18a9d9a5937cdcaad080b96d685a62bc40d72ae5d15589c7c589b7f643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b15d18a9d9a5937cdcaad080b96d685a62bc40d72ae5d15589c7c589b7f643", kill_on_drop: false }`
[INFO] [stdout] a9b15d18a9d9a5937cdcaad080b96d685a62bc40d72ae5d15589c7c589b7f643