[INFO] cloning repository https://github.com/lth-go/pepsi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lth-go/pepsi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flth-go%2Fpepsi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flth-go%2Fpepsi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 849dc0a2e34341afdffd5a594ea45d2dd8f403a7
[INFO] testing lth-go/pepsi against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flth-go%2Fpepsi" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lth-go/pepsi
[INFO] finished tweaking git repo https://github.com/lth-go/pepsi
[INFO] tweaked toml for git repo https://github.com/lth-go/pepsi written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lth-go/pepsi on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lth-go/pepsi 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 584c8caa3fc87057845e56a4b975b6ea8752eb89c836ac3c7a3adfa67d0f0c10
[INFO] running `Command { std: "docker" "start" "-a" "584c8caa3fc87057845e56a4b975b6ea8752eb89c836ac3c7a3adfa67d0f0c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "584c8caa3fc87057845e56a4b975b6ea8752eb89c836ac3c7a3adfa67d0f0c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584c8caa3fc87057845e56a4b975b6ea8752eb89c836ac3c7a3adfa67d0f0c10", kill_on_drop: false }`
[INFO] [stdout] 584c8caa3fc87057845e56a4b975b6ea8752eb89c836ac3c7a3adfa67d0f0c10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c6a3ea5597b71ca64781cc691722e533f81fcbe062f7b72e3a81165b476db9f
[INFO] running `Command { std: "docker" "start" "-a" "7c6a3ea5597b71ca64781cc691722e533f81fcbe062f7b72e3a81165b476db9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pepsi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/parse.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 36 |     UnaryOp(fn(u8, u8) -> ByteCode, usize),             // (opcode, operand)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/parse.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 37 |     BinaryOp(fn(u8, u8, u8) -> ByteCode, usize, usize), // (opcode, left-operand, right-operand)
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/parse.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 43 |     Compare(fn(u8, u8, bool) -> ByteCode, usize, usize, Vec<usize>, Vec<usize>),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]     --> src/parse.rs:1076:12
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the address of the same function can vary between different codegen units
[INFO] [stdout]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]      |
[INFO] [stdout] 1076 -         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stdout] 1076 +         if std::ptr::fn_addr_eq(opr, ByteCode::Add as fn(u8, u8, u8) -> ByteCode) || opr == ByteCode::Mul {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]     --> src/parse.rs:1076:36
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the address of the same function can vary between different codegen units
[INFO] [stdout]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]      |
[INFO] [stdout] 1076 -         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stdout] 1076 +         if opr == ByteCode::Add || std::ptr::fn_addr_eq(opr, ByteCode::Mul as fn(u8, u8, u8) -> ByteCode) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]     --> src/parse.rs:1101:12
[INFO] [stdout]      |
[INFO] [stdout] 1101 |         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the address of the same function can vary between different codegen units
[INFO] [stdout]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]      |
[INFO] [stdout] 1101 -         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stdout] 1101 +         if std::ptr::fn_addr_eq(opr, ByteCode::Equal as fn(u8, u8, bool) -> ByteCode) || opr == ByteCode::NotEq {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]     --> src/parse.rs:1101:38
[INFO] [stdout]      |
[INFO] [stdout] 1101 |         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the address of the same function can vary between different codegen units
[INFO] [stdout]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]      |
[INFO] [stdout] 1101 -         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stdout] 1101 +         if opr == ByteCode::Equal || std::ptr::fn_addr_eq(opr, ByteCode::NotEq as fn(u8, u8, bool) -> ByteCode) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "7c6a3ea5597b71ca64781cc691722e533f81fcbe062f7b72e3a81165b476db9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c6a3ea5597b71ca64781cc691722e533f81fcbe062f7b72e3a81165b476db9f", kill_on_drop: false }`
[INFO] [stdout] 7c6a3ea5597b71ca64781cc691722e533f81fcbe062f7b72e3a81165b476db9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd9f8b5f4bc0c5a9866b9d5e5837908d39bc61f2f5ed3214d4e963a26879f361
[INFO] running `Command { std: "docker" "start" "-a" "fd9f8b5f4bc0c5a9866b9d5e5837908d39bc61f2f5ed3214d4e963a26879f361", kill_on_drop: false }`
[INFO] [stderr]    Compiling pepsi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/parse.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 36 |     UnaryOp(fn(u8, u8) -> ByteCode, usize),             // (opcode, operand)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/parse.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 37 |     BinaryOp(fn(u8, u8, u8) -> ByteCode, usize, usize), // (opcode, left-operand, right-operand)
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/parse.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, PartialEq)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 43 |     Compare(fn(u8, u8, bool) -> ByteCode, usize, usize, Vec<usize>, Vec<usize>),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]     --> src/parse.rs:1076:12
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the address of the same function can vary between different codegen units
[INFO] [stdout]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]      |
[INFO] [stdout] 1076 -         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stdout] 1076 +         if std::ptr::fn_addr_eq(opr, ByteCode::Add as fn(u8, u8, u8) -> ByteCode) || opr == ByteCode::Mul {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]     --> src/parse.rs:1076:36
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the address of the same function can vary between different codegen units
[INFO] [stdout]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]      |
[INFO] [stdout] 1076 -         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stdout] 1076 +         if opr == ByteCode::Add || std::ptr::fn_addr_eq(opr, ByteCode::Mul as fn(u8, u8, u8) -> ByteCode) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]     --> src/parse.rs:1101:12
[INFO] [stdout]      |
[INFO] [stdout] 1101 |         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the address of the same function can vary between different codegen units
[INFO] [stdout]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]      |
[INFO] [stdout] 1101 -         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stdout] 1101 +         if std::ptr::fn_addr_eq(opr, ByteCode::Equal as fn(u8, u8, bool) -> ByteCode) || opr == ByteCode::NotEq {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]     --> src/parse.rs:1101:38
[INFO] [stdout]      |
[INFO] [stdout] 1101 |         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the address of the same function can vary between different codegen units
[INFO] [stdout]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stdout]      |
[INFO] [stdout] 1101 -         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stdout] 1101 +         if opr == ByteCode::Equal || std::ptr::fn_addr_eq(opr, ByteCode::NotEq as fn(u8, u8, bool) -> ByteCode) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "fd9f8b5f4bc0c5a9866b9d5e5837908d39bc61f2f5ed3214d4e963a26879f361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9f8b5f4bc0c5a9866b9d5e5837908d39bc61f2f5ed3214d4e963a26879f361", kill_on_drop: false }`
[INFO] [stdout] fd9f8b5f4bc0c5a9866b9d5e5837908d39bc61f2f5ed3214d4e963a26879f361
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e47a18286127b7e81a091e31e62947bb819de8668442ccc7f581c060bf062cc
[INFO] running `Command { std: "docker" "start" "-a" "1e47a18286127b7e81a091e31e62947bb819de8668442ccc7f581c060bf062cc", kill_on_drop: false }`
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/parse.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[derive(Debug, PartialEq)]
[INFO] [stderr]    |                 --------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 36 |     UnaryOp(fn(u8, u8) -> ByteCode, usize),             // (opcode, operand)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/parse.rs:37:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[derive(Debug, PartialEq)]
[INFO] [stderr]    |                 --------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 37 |     BinaryOp(fn(u8, u8, u8) -> ByteCode, usize, usize), // (opcode, left-operand, right-operand)
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/parse.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[derive(Debug, PartialEq)]
[INFO] [stderr]    |                 --------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 43 |     Compare(fn(u8, u8, bool) -> ByteCode, usize, usize, Vec<usize>, Vec<usize>),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]     --> src/parse.rs:1076:12
[INFO] [stderr]      |
[INFO] [stderr] 1076 |         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: the address of the same function can vary between different codegen units
[INFO] [stderr]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stderr]      |
[INFO] [stderr] 1076 -         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stderr] 1076 +         if std::ptr::fn_addr_eq(opr, ByteCode::Add as fn(u8, u8, u8) -> ByteCode) || opr == ByteCode::Mul {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]     --> src/parse.rs:1076:36
[INFO] [stderr]      |
[INFO] [stderr] 1076 |         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: the address of the same function can vary between different codegen units
[INFO] [stderr]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stderr]      |
[INFO] [stderr] 1076 -         if opr == ByteCode::Add || opr == ByteCode::Mul {
[INFO] [stderr] 1076 +         if opr == ByteCode::Add || std::ptr::fn_addr_eq(opr, ByteCode::Mul as fn(u8, u8, u8) -> ByteCode) {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]     --> src/parse.rs:1101:12
[INFO] [stderr]      |
[INFO] [stderr] 1101 |         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: the address of the same function can vary between different codegen units
[INFO] [stderr]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stderr]      |
[INFO] [stderr] 1101 -         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stderr] 1101 +         if std::ptr::fn_addr_eq(opr, ByteCode::Equal as fn(u8, u8, bool) -> ByteCode) || opr == ByteCode::NotEq {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]     --> src/parse.rs:1101:38
[INFO] [stderr]      |
[INFO] [stderr] 1101 |         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: the address of the same function can vary between different codegen units
[INFO] [stderr]      = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]      = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint
[INFO] [stderr]      |
[INFO] [stderr] 1101 -         if opr == ByteCode::Equal || opr == ByteCode::NotEq {
[INFO] [stderr] 1101 +         if opr == ByteCode::Equal || std::ptr::fn_addr_eq(opr, ByteCode::NotEq as fn(u8, u8, bool) -> ByteCode) {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: `pepsi` (bin "pepsi" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pepsi-2df647e701d29670)
[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] running `Command { std: "docker" "inspect" "1e47a18286127b7e81a091e31e62947bb819de8668442ccc7f581c060bf062cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e47a18286127b7e81a091e31e62947bb819de8668442ccc7f581c060bf062cc", kill_on_drop: false }`
[INFO] [stdout] 1e47a18286127b7e81a091e31e62947bb819de8668442ccc7f581c060bf062cc
