[INFO] fetching crate palladium 0.0.26...
[INFO] testing palladium-0.0.26 against 1.69.0 for beta-1.70-1
[INFO] extracting crate palladium 0.0.26 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate palladium 0.0.26 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate palladium 0.0.26
[INFO] finished tweaking crates.io crate palladium 0.0.26
[INFO] tweaked toml for crates.io crate palladium 0.0.26 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iridium v0.0.33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87eaad3e37f297e3b706aff772b222c8983c38b778c22b093c320da3cd8782b9
[INFO] running `Command { std: "docker" "start" "-a" "87eaad3e37f297e3b706aff772b222c8983c38b778c22b093c320da3cd8782b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87eaad3e37f297e3b706aff772b222c8983c38b778c22b093c320da3cd8782b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87eaad3e37f297e3b706aff772b222c8983c38b778c22b093c320da3cd8782b9", kill_on_drop: false }`
[INFO] [stdout] 87eaad3e37f297e3b706aff772b222c8983c38b778c22b093c320da3cd8782b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebb325550aa42455a716720f542cc58dce615b961e3b6d2e472bbf1d076eed94
[INFO] running `Command { std: "docker" "start" "-a" "ebb325550aa42455a716720f542cc58dce615b961e3b6d2e472bbf1d076eed94", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.56
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling iridium v0.0.33
[INFO] [stderr]    Compiling palladium v0.0.26 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/operator_parsers.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Looks for any of the operands
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/operator_parsers.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokens::Token`
[INFO] [stdout]   --> src/operator_parsers.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use tokens::Token;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::types::CompleteStr`
[INFO] [stdout]   --> src/operator_parsers.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     use nom::types::CompleteStr;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/expression_parsers.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/program_parsers.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/factor_parsers.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / named!(pub factor<CompleteStr, Token>,
[INFO] [stdout] 52 | |     ws!(
[INFO] [stdout] 53 | |         do_parse!(
[INFO] [stdout] 54 | |             f: alt!(
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     )
[INFO] [stdout] 66 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `wrap_sep` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/factor_parsers.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / named!(pub factor<CompleteStr, Token>,
[INFO] [stdout] 52 | |     ws!(
[INFO] [stdout] 53 | |         do_parse!(
[INFO] [stdout] 54 | |             f: alt!(
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     )
[INFO] [stdout] 66 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `wrap_sep` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/factor_parsers.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/term_parsers.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/tokens.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 3  |     AdditionOperator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 4  |     SubtractionOperator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5  |     MultiplicationOperator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6  |     DivisionOperator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 7  |     Integer{ value: i64 },
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 8  |     Float{ value: f64},
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 9  |     Factor{ value: Box<Token> },
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     Term{ left: Box<Token>, right: Vec<(Token, Token)> },
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Expression{ left: Box<Token>, right: Vec<(Token, Token)> },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     Program{ expressions: Vec<Token> }
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `assembler` is never read
[INFO] [stdout]   --> src/visitor.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Compiler{
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     assembler: Assembler,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/visitor.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new() -> Compiler {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compile` is never used
[INFO] [stdout]   --> src/visitor.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn compile(&mut self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_asm` is never used
[INFO] [stdout]   --> src/visitor.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn print_asm(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_used_registers` is never used
[INFO] [stdout]   --> src/visitor.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn print_used_registers(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_free_registers` is never used
[INFO] [stdout]   --> src/visitor.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn print_free_registers(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_test_program` is never used
[INFO] [stdout]    --> src/visitor.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn generate_test_program(expr: &str) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ebb325550aa42455a716720f542cc58dce615b961e3b6d2e472bbf1d076eed94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb325550aa42455a716720f542cc58dce615b961e3b6d2e472bbf1d076eed94", kill_on_drop: false }`
[INFO] [stdout] ebb325550aa42455a716720f542cc58dce615b961e3b6d2e472bbf1d076eed94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db2338c3d4fec652b026d6d09f16b326b7397372b874c032f2b9d66d49558123
[INFO] running `Command { std: "docker" "start" "-a" "db2338c3d4fec652b026d6d09f16b326b7397372b874c032f2b9d66d49558123", kill_on_drop: false }`
[INFO] [stderr]    Compiling palladium v0.0.26 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/operator_parsers.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Looks for any of the operands
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/factor_parsers.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / named!(pub factor<CompleteStr, Token>,
[INFO] [stdout] 52 | |     ws!(
[INFO] [stdout] 53 | |         do_parse!(
[INFO] [stdout] 54 | |             f: alt!(
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     )
[INFO] [stdout] 66 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `wrap_sep` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/factor_parsers.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / named!(pub factor<CompleteStr, Token>,
[INFO] [stdout] 52 | |     ws!(
[INFO] [stdout] 53 | |         do_parse!(
[INFO] [stdout] 54 | |             f: alt!(
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     )
[INFO] [stdout] 66 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `wrap_sep` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytecode`
[INFO] [stdout]    --> src/visitor.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let bytecode = compiler.compile();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytecode`
[INFO] [stdout]    --> src/visitor.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let bytecode = compiler.compile();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsed_o`
[INFO] [stdout]   --> src/factor_parsers.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let parsed_o = o.parse::<f64>().unwrap();
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsed_o`
[INFO] [stdout]   --> src/factor_parsers.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let parsed_o = o.parse::<i64>().unwrap();
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_asm` is never used
[INFO] [stdout]   --> src/visitor.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn print_asm(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_used_registers` is never used
[INFO] [stdout]   --> src/visitor.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn print_used_registers(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_free_registers` is never used
[INFO] [stdout]   --> src/visitor.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn print_free_registers(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "db2338c3d4fec652b026d6d09f16b326b7397372b874c032f2b9d66d49558123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2338c3d4fec652b026d6d09f16b326b7397372b874c032f2b9d66d49558123", kill_on_drop: false }`
[INFO] [stdout] db2338c3d4fec652b026d6d09f16b326b7397372b874c032f2b9d66d49558123
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2eb26c102a9008b6bd8d0878b24105efb01fe1125a22b6271e3b0bd515acd880
[INFO] running `Command { std: "docker" "start" "-a" "2eb26c102a9008b6bd8d0878b24105efb01fe1125a22b6271e3b0bd515acd880", kill_on_drop: false }`
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/operator_parsers.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | /// Looks for any of the operands
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]   --> src/factor_parsers.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | / named!(pub factor<CompleteStr, Token>,
[INFO] [stderr] 52 | |     ws!(
[INFO] [stderr] 53 | |         do_parse!(
[INFO] [stderr] 54 | |             f: alt!(
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     )
[INFO] [stderr] 66 | | );
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `wrap_sep` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]   --> src/factor_parsers.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | / named!(pub factor<CompleteStr, Token>,
[INFO] [stderr] 52 | |     ws!(
[INFO] [stderr] 53 | |         do_parse!(
[INFO] [stderr] 54 | |             f: alt!(
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     )
[INFO] [stderr] 66 | | );
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `wrap_sep` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytecode`
[INFO] [stderr]    --> src/visitor.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let bytecode = compiler.compile();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytecode`
[INFO] [stderr]    --> src/visitor.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let bytecode = compiler.compile();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parsed_o`
[INFO] [stderr]   --> src/factor_parsers.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let parsed_o = o.parse::<f64>().unwrap();
[INFO] [stderr]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_o`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parsed_o`
[INFO] [stderr]   --> src/factor_parsers.rs:93:17
[INFO] [stderr]    |
[INFO] [stderr] 93 |             let parsed_o = o.parse::<i64>().unwrap();
[INFO] [stderr]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_o`
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_asm` is never used
[INFO] [stderr]   --> src/visitor.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn print_asm(&self) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_used_registers` is never used
[INFO] [stderr]   --> src/visitor.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn print_used_registers(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_free_registers` is never used
[INFO] [stderr]   --> src/visitor.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn print_free_registers(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `palladium` (bin "palladium" test) generated 10 warnings (run `cargo fix --bin "palladium" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/palladium-d4f5614317cdfbd0)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test factor_parsers::tests::test_parse_floats ... ok
[INFO] [stdout] test factor_parsers::tests::test_parse_integer ... ok
[INFO] [stdout] test expression_parsers::tests::test_parse_expression ... ok
[INFO] [stdout] test operator_parsers::tests::test_parse_addition_operator ... ok
[INFO] [stdout] test visitor::tests::test_visit_addition_token ... ok
[INFO] [stdout] test visitor::tests::test_nested_operators ... ok
[INFO] [stdout] test term_parsers::tests::test_parse_term ... ok
[INFO] [stdout] test expression_parsers::tests::test_parse_nested_expression ... ok
[INFO] [stdout] test program_parsers::tests::test_parse_program ... ok
[INFO] [stdout] test visitor::tests::test_visit_subtraction_token ... ok
[INFO] [stdout] test visitor::tests::test_visit_multiplication_token ... ok
[INFO] [stdout] test factor_parsers::tests::test_factor ... ok
[INFO] [stdout] test operator_parsers::tests::test_parse_division_operator ... ok
[INFO] [stdout] test term_parsers::tests::test_parse_nested_term ... ok
[INFO] [stdout] test operator_parsers::tests::test_parse_multiplication_operator ... ok
[INFO] [stdout] test term_parsers::tests::test_parse_really_nested_term ... ok
[INFO] [stdout] test operator_parsers::tests::test_parse_subtraction_operator ... ok
[INFO] [stdout] test operator_parsers::tests::test_parse_operator ... ok
[INFO] [stdout] test program_parsers::tests::test_parse_nested_program ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2eb26c102a9008b6bd8d0878b24105efb01fe1125a22b6271e3b0bd515acd880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb26c102a9008b6bd8d0878b24105efb01fe1125a22b6271e3b0bd515acd880", kill_on_drop: false }`
[INFO] [stdout] 2eb26c102a9008b6bd8d0878b24105efb01fe1125a22b6271e3b0bd515acd880
