[INFO] updating cached repository https://github.com/as3richa/brainrust
[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] ffc6c05c91953b0d30e9f14d73429a5d22c0ccfc
[INFO] testing as3richa/brainrust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fas3richa%2Fbrainrust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/as3richa/brainrust on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/as3richa/brainrust
[INFO] finished tweaking git repo https://github.com/as3richa/brainrust
[INFO] tweaked toml for git repo https://github.com/as3richa/brainrust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/as3richa/brainrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b4179cc85aea36d66a0130072987566f05c3cd31d94f079c21e665042ae716d
[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" "7b4179cc85aea36d66a0130072987566f05c3cd31d94f079c21e665042ae716d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b4179cc85aea36d66a0130072987566f05c3cd31d94f079c21e665042ae716d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4179cc85aea36d66a0130072987566f05c3cd31d94f079c21e665042ae716d", kill_on_drop: false }`
[INFO] [stdout] 7b4179cc85aea36d66a0130072987566f05c3cd31d94f079c21e665042ae716d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a11e53c811dd999944e8b2139c43ddb1b570aa4747afa4a387f3791e282ca083
[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" "a11e53c811dd999944e8b2139c43ddb1b570aa4747afa4a387f3791e282ca083", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/compiler.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/compiler.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_BSS_SIZE`
[INFO] [stdout]    --> src/elf.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub const MAX_BSS_SIZE: u64 = (1 + 0x7fffffffffff) - BSS_VIRTUAL_ADDRESS;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/parser.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn new(line: usize, column: usize, message: &'static str) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "a11e53c811dd999944e8b2139c43ddb1b570aa4747afa4a387f3791e282ca083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11e53c811dd999944e8b2139c43ddb1b570aa4747afa4a387f3791e282ca083", kill_on_drop: false }`
[INFO] [stdout] a11e53c811dd999944e8b2139c43ddb1b570aa4747afa4a387f3791e282ca083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1bbe09cf3697ea0450a32be114ebc82c16e501da2b1feea62eecd181a780a41
[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" "e1bbe09cf3697ea0450a32be114ebc82c16e501da2b1feea62eecd181a780a41", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/compiler.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/compiler.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_BSS_SIZE`
[INFO] [stdout]    --> src/elf.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub const MAX_BSS_SIZE: u64 = (1 + 0x7fffffffffff) - BSS_VIRTUAL_ADDRESS;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/parser.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn new(line: usize, column: usize, message: &'static str) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "e1bbe09cf3697ea0450a32be114ebc82c16e501da2b1feea62eecd181a780a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1bbe09cf3697ea0450a32be114ebc82c16e501da2b1feea62eecd181a780a41", kill_on_drop: false }`
[INFO] [stdout] e1bbe09cf3697ea0450a32be114ebc82c16e501da2b1feea62eecd181a780a41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4170839e74a90ee6d4034387f47fcb16ad1b884b9e5e354c4ce8e36df876e98
[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" "e4170839e74a90ee6d4034387f47fcb16ad1b884b9e5e354c4ce8e36df876e98", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/compiler.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]   --> src/compiler.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stderr]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MAX_BSS_SIZE`
[INFO] [stderr]    --> src/elf.rs:142:1
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub const MAX_BSS_SIZE: u64 = (1 + 0x7fffffffffff) - BSS_VIRTUAL_ADDRESS;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/parser.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn new(line: usize, column: usize, message: &'static str) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brainrust-66bdaa1e9e438791
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4170839e74a90ee6d4034387f47fcb16ad1b884b9e5e354c4ce8e36df876e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4170839e74a90ee6d4034387f47fcb16ad1b884b9e5e354c4ce8e36df876e98", kill_on_drop: false }`
[INFO] [stdout] e4170839e74a90ee6d4034387f47fcb16ad1b884b9e5e354c4ce8e36df876e98