[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a0c6aed0b24302706f0a15428a314d3a84d033f
[INFO] testing WarpspeedSCP/rusty-sic-xe against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWarpspeedSCP%2Frusty-sic-xe" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WarpspeedSCP/rusty-sic-xe on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-5/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/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[INFO] the lockfile is outdated, regenerating it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" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 010ac63f5b96ec7cca1ea710791d0ccaa2d91de32749eea06499b4889966a1fb
[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" "010ac63f5b96ec7cca1ea710791d0ccaa2d91de32749eea06499b4889966a1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "010ac63f5b96ec7cca1ea710791d0ccaa2d91de32749eea06499b4889966a1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010ac63f5b96ec7cca1ea710791d0ccaa2d91de32749eea06499b4889966a1fb", kill_on_drop: false }`
[INFO] [stdout] 010ac63f5b96ec7cca1ea710791d0ccaa2d91de32749eea06499b4889966a1fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a2c65eabe07184752e57b69141f7cca20b17af5e4ca3d377dd9d9b751b8a661
[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" "5a2c65eabe07184752e57b69141f7cca20b17af5e4ca3d377dd9d9b751b8a661", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling regex v1.3.9
[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] [stdout] error: aborting due to previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yacc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "5a2c65eabe07184752e57b69141f7cca20b17af5e4ca3d377dd9d9b751b8a661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2c65eabe07184752e57b69141f7cca20b17af5e4ca3d377dd9d9b751b8a661", kill_on_drop: false }`
[INFO] [stdout] 5a2c65eabe07184752e57b69141f7cca20b17af5e4ca3d377dd9d9b751b8a661