[INFO] cloning repository https://github.com/WarpspeedSCP/rusty-sic-xe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WarpspeedSCP/rusty-sic-xe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWarpspeedSCP%2Frusty-sic-xe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWarpspeedSCP%2Frusty-sic-xe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a0c6aed0b24302706f0a15428a314d3a84d033f
[INFO] testing WarpspeedSCP/rusty-sic-xe against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWarpspeedSCP%2Frusty-sic-xe" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WarpspeedSCP/rusty-sic-xe on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WarpspeedSCP/rusty-sic-xe
[INFO] finished tweaking git repo https://github.com/WarpspeedSCP/rusty-sic-xe
[INFO] tweaked toml for git repo https://github.com/WarpspeedSCP/rusty-sic-xe written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/WarpspeedSCP/rusty-sic-xe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-14/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 9b6fc765700a18cf78ad129e411550d285c900e32c500d7af2c764f7ec683af6
[INFO] running `Command { std: "docker" "start" "-a" "9b6fc765700a18cf78ad129e411550d285c900e32c500d7af2c764f7ec683af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b6fc765700a18cf78ad129e411550d285c900e32c500d7af2c764f7ec683af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6fc765700a18cf78ad129e411550d285c900e32c500d7af2c764f7ec683af6", kill_on_drop: false }`
[INFO] [stdout] 9b6fc765700a18cf78ad129e411550d285c900e32c500d7af2c764f7ec683af6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffb8ebf9466af23edbff14055de399237d5c8bb8537f03142e5f01ab54a7db0c
[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" "ffb8ebf9466af23edbff14055de399237d5c8bb8537f03142e5f01ab54a7db0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling yacc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(trace_macros)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `mod_rec` should have an upper camel case name
[INFO] [stdout]   --> src/line.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct mod_rec {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `ModRec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `format` should have an upper camel case name
[INFO] [stdout]   --> src/line.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub enum format {
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `addr_mod` should have an upper camel case name
[INFO] [stdout]    --> src/line.rs:144:10
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub enum addr_mod {
[INFO] [stdout]     |          ^^^^^^^^ help: convert the identifier to upper camel case: `AddrMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `arg_struct` should have an upper camel case name
[INFO] [stdout]    --> src/line.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct arg_struct {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `ArgStruct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `expr_struct` should have an upper camel case name
[INFO] [stdout]    --> src/line.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub struct expr_struct {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExprStruct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `arg` should have an upper camel case name
[INFO] [stdout]    --> src/line.rs:195:10
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub enum arg {
[INFO] [stdout]     |          ^^^ help: convert the identifier to upper camel case: `Arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `op_struct` should have an upper camel case name
[INFO] [stdout]    --> src/line.rs:219:12
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub struct op_struct { pub opcode: u8, pub name: &'static str, pub long: bool }
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to upper camel case: `OpStruct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `source_op` should have an upper camel case name
[INFO] [stdout]    --> src/line.rs:222:10
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub enum source_op {
[INFO] [stdout]     |          ^^^^^^^^^ help: convert the identifier to upper camel case: `SourceOp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufRead`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::BufRead;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yacc`
[INFO] [stdout] error: aborting due to previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ffb8ebf9466af23edbff14055de399237d5c8bb8537f03142e5f01ab54a7db0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffb8ebf9466af23edbff14055de399237d5c8bb8537f03142e5f01ab54a7db0c", kill_on_drop: false }`
[INFO] [stdout] ffb8ebf9466af23edbff14055de399237d5c8bb8537f03142e5f01ab54a7db0c