[INFO] cloning repository https://github.com/aarestad/writing-a-c-compiler-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aarestad/writing-a-c-compiler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarestad%2Fwriting-a-c-compiler-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarestad%2Fwriting-a-c-compiler-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f65cc905669952d53d5075fa96e0e16e48cb16f
[INFO] testing aarestad/writing-a-c-compiler-rs against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarestad%2Fwriting-a-c-compiler-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aarestad/writing-a-c-compiler-rs
[INFO] finished tweaking git repo https://github.com/aarestad/writing-a-c-compiler-rs
[INFO] tweaked toml for git repo https://github.com/aarestad/writing-a-c-compiler-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aarestad/writing-a-c-compiler-rs on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aarestad/writing-a-c-compiler-rs 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded logos-derive v0.15.0
[INFO] [stderr]   Downloaded logos-codegen v0.15.0
[INFO] [stderr]   Downloaded logos v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f802aacbf3983ba8e3a0807179f7da796198e26b07e2c10f088c1ffd56c27eea
[INFO] running `Command { std: "docker" "start" "-a" "f802aacbf3983ba8e3a0807179f7da796198e26b07e2c10f088c1ffd56c27eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f802aacbf3983ba8e3a0807179f7da796198e26b07e2c10f088c1ffd56c27eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f802aacbf3983ba8e3a0807179f7da796198e26b07e2c10f088c1ffd56c27eea", kill_on_drop: false }`
[INFO] [stdout] f802aacbf3983ba8e3a0807179f7da796198e26b07e2c10f088c1ffd56c27eea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7de601f159d20c483475055fc8045be58305f3737db6117e71a8dd760557cb2
[INFO] running `Command { std: "docker" "start" "-a" "a7de601f159d20c483475055fc8045be58305f3737db6117e71a8dd760557cb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling logos-codegen v0.15.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling logos-derive v0.15.0
[INFO] [stderr]    Compiling logos v0.15.0
[INFO] [stderr]    Compiling nqcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Return` and `Constant` are never constructed
[INFO] [stdout]  --> src/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) enum NqcNode {
[INFO] [stdout]   |                 ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     Return(Box<NqcNode>),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     Constant(u64),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `NqcNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_recurse` is never used
[INFO] [stdout]   --> src/parser.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn parse_recurse(tokens: Vec<TokenResult>) -> Result<Box<NqcNode>, CompilerError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `Command { std: "docker" "inspect" "a7de601f159d20c483475055fc8045be58305f3737db6117e71a8dd760557cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7de601f159d20c483475055fc8045be58305f3737db6117e71a8dd760557cb2", kill_on_drop: false }`
[INFO] [stdout] a7de601f159d20c483475055fc8045be58305f3737db6117e71a8dd760557cb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 905e4690f5054fff6797b5a0c46e0471e8403511b98039637c5ac567e83ca6c8
[INFO] running `Command { std: "docker" "start" "-a" "905e4690f5054fff6797b5a0c46e0471e8403511b98039637c5ac567e83ca6c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling nqcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Return` and `Constant` are never constructed
[INFO] [stdout]  --> src/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) enum NqcNode {
[INFO] [stdout]   |                 ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     Return(Box<NqcNode>),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     Constant(u64),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `NqcNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_recurse` is never used
[INFO] [stdout]   --> src/parser.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn parse_recurse(tokens: Vec<TokenResult>) -> Result<Box<NqcNode>, CompilerError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "905e4690f5054fff6797b5a0c46e0471e8403511b98039637c5ac567e83ca6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905e4690f5054fff6797b5a0c46e0471e8403511b98039637c5ac567e83ca6c8", kill_on_drop: false }`
[INFO] [stdout] 905e4690f5054fff6797b5a0c46e0471e8403511b98039637c5ac567e83ca6c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fec85b0953ea0c8e0145adecdc0d24da2937903551c335dcea8c99dae00e9d38
[INFO] running `Command { std: "docker" "start" "-a" "fec85b0953ea0c8e0145adecdc0d24da2937903551c335dcea8c99dae00e9d38", kill_on_drop: false }`
[INFO] [stderr] warning: variants `Return` and `Constant` are never constructed
[INFO] [stderr]  --> src/parser.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) enum NqcNode {
[INFO] [stderr]   |                 ------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 8 |     Return(Box<NqcNode>),
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 9 |     Constant(u64),
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `NqcNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_recurse` is never used
[INFO] [stderr]   --> src/parser.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn parse_recurse(tokens: Vec<TokenResult>) -> Result<Box<NqcNode>, CompilerError> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nqcc` (bin "nqcc" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nqcc-7759f8266bca1f0d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lexer::test::fails_on_2abc ... ok
[INFO] [stdout] test lexer::test::parse_return_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fec85b0953ea0c8e0145adecdc0d24da2937903551c335dcea8c99dae00e9d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec85b0953ea0c8e0145adecdc0d24da2937903551c335dcea8c99dae00e9d38", kill_on_drop: false }`
[INFO] [stdout] fec85b0953ea0c8e0145adecdc0d24da2937903551c335dcea8c99dae00e9d38
