[INFO] cloning repository https://github.com/grewek/dielectric_dreams
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grewek/dielectric_dreams" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrewek%2Fdielectric_dreams", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrewek%2Fdielectric_dreams'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: fetch-pack: invalid index-pack output
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/grewek/dielectric_dreams
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grewek/dielectric_dreams" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrewek%2Fdielectric_dreams", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrewek%2Fdielectric_dreams'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a59cb3d6ffffdbe586b00b8fb95cf7313d2bb768
[INFO] checking grewek/dielectric_dreams against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrewek%2Fdielectric_dreams" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grewek/dielectric_dreams on toolchain f8c27dfe1a2e7fb538fd91dad53de06992c7c967
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grewek/dielectric_dreams
[INFO] finished tweaking git repo https://github.com/grewek/dielectric_dreams
[INFO] tweaked toml for git repo https://github.com/grewek/dielectric_dreams written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/grewek/dielectric_dreams 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" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d5e6e2bc9156b53d429fab073005de9ea4973314843eb57d3effee2437e5210
[INFO] running `Command { std: "docker" "start" "-a" "6d5e6e2bc9156b53d429fab073005de9ea4973314843eb57d3effee2437e5210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d5e6e2bc9156b53d429fab073005de9ea4973314843eb57d3effee2437e5210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d5e6e2bc9156b53d429fab073005de9ea4973314843eb57d3effee2437e5210", kill_on_drop: false }`
[INFO] [stdout] 6d5e6e2bc9156b53d429fab073005de9ea4973314843eb57d3effee2437e5210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5602177b66d487adf54e97b4e596c2b85832b3f50a64636ae413f58721cc1978
[INFO] running `Command { std: "docker" "start" "-a" "5602177b66d487adf54e97b4e596c2b85832b3f50a64636ae413f58721cc1978", kill_on_drop: false }`
[INFO] [stderr]     Checking assembler v0.1.0 (/opt/rustwide/workdir/assembler)
[INFO] [stderr]     Checking dielectric_cpu v0.1.0 (/opt/rustwide/workdir/dielectric_cpu)
[INFO] [stdout] warning: unused import: `super::opcode::Execute`
[INFO] [stdout]  --> dielectric_cpu/src/cpu/addressing_modes.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::opcode::Execute;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::opcode::Execute`
[INFO] [stdout]  --> dielectric_cpu/src/cpu/addressing_modes.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::opcode::Execute;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status_register`
[INFO] [stdout]    --> dielectric_cpu/src/cpu/opcode.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         status_register: &mut StatusRegister,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_register`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status_register`
[INFO] [stdout]    --> dielectric_cpu/src/cpu/opcode.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         status_register: &mut StatusRegister,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_register`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dielectric_cpu` (lib test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f8c27dfe1a2e7fb538fd91dad53de06992c7c967/bin/rustc --crate-name dielectric_cpu --edition=2021 dielectric_cpu/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=e149d239e7225aa6 -C extra-filename=-88504500adb8617e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `dielectric_cpu` (lib); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f8c27dfe1a2e7fb538fd91dad53de06992c7c967/bin/rustc --crate-name dielectric_cpu --edition=2021 dielectric_cpu/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=64e1346d3cf2ae0f -C extra-filename=-79fd0b55827fcbf9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] [stdout] warning: unused variable: `current_token`
[INFO] [stdout]    --> assembler/src/parser.rs:334:41
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn parse_immediate_value(&mut self, current_token: TokenType) -> Option<Ast<'a>> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `assembler` (lib); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f8c27dfe1a2e7fb538fd91dad53de06992c7c967/bin/rustc --crate-name assembler --edition=2021 assembler/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=a78fe2dc431cbda2 -C extra-filename=-ef7f724e226c44a3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 0)
[INFO] [stdout] warning: unused variable: `current_token`
[INFO] [stdout]    --> assembler/src/parser.rs:334:41
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn parse_immediate_value(&mut self, current_token: TokenType) -> Option<Ast<'a>> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_token`
[INFO] [stdout]    --> assembler/src/parser.rs:339:32
[INFO] [stdout]     |
[INFO] [stdout] 339 |     fn parse_direct(&mut self, current_token: TokenType) -> Option<Ast<'a>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_token`
[INFO] [stdout]    --> assembler/src/parser.rs:343:36
[INFO] [stdout]     |
[INFO] [stdout] 343 |     fn parse_direct_inc(&mut self, current_token: TokenType) -> Option<Ast<'a>> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_token`
[INFO] [stdout]    --> assembler/src/parser.rs:347:36
[INFO] [stdout]     |
[INFO] [stdout] 347 |     fn parse_direct_dec(&mut self, current_token: TokenType) -> Option<Ast<'a>> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grammar`
[INFO] [stdout]    --> assembler/src/parser.rs:442:29
[INFO] [stdout]     |
[INFO] [stdout] 442 |     fn parse_lea(&mut self, grammar: &OpcodeGrammar) -> Result<Ast, ParserError> {
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_grammar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repr`
[INFO] [stdout]   --> assembler/src/lib.rs:63:33
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Ast::MemoryTarget { repr, operation } => todo!(),
[INFO] [stdout]    |                                 ^^^^ help: try ignoring the field: `repr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operation`
[INFO] [stdout]   --> assembler/src/lib.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Ast::MemoryTarget { repr, operation } => todo!(),
[INFO] [stdout]    |                                       ^^^^^^^^^ help: try ignoring the field: `operation: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repr`
[INFO] [stdout]   --> assembler/src/lib.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Ast::Number { repr } => todo!(),
[INFO] [stdout]    |                           ^^^^ help: try ignoring the field: `repr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repr`
[INFO] [stdout]   --> assembler/src/lib.rs:73:33
[INFO] [stdout]    |
[INFO] [stdout] 73 |             Ast::MemoryTarget { repr, operation } => todo!(),
[INFO] [stdout]    |                                 ^^^^ help: try ignoring the field: `repr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operation`
[INFO] [stdout]   --> assembler/src/lib.rs:73:39
[INFO] [stdout]    |
[INFO] [stdout] 73 |             Ast::MemoryTarget { repr, operation } => todo!(),
[INFO] [stdout]    |                                       ^^^^^^^^^ help: try ignoring the field: `operation: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> assembler/src/lib.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]    --> assembler/src/lib.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 Ast::Lea { dest, src } => todo!(),
[INFO] [stdout]     |                            ^^^^ help: try ignoring the field: `dest: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> assembler/src/lib.rs:176:34
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 Ast::Lea { dest, src } => todo!(),
[INFO] [stdout]     |                                  ^^^ help: try ignoring the field: `src: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repr`
[INFO] [stdout]    --> assembler/src/lib.rs:177:28
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 Ast::Nop { repr } => {
[INFO] [stdout]     |                            ^^^^ help: try ignoring the field: `repr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `opcode` is never read
[INFO] [stdout]   --> assembler/src/parser.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct OpcodeGrammar<'a> {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 11 |     opcode: Opcode,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `match_all_registers` is never used
[INFO] [stdout]    --> assembler/src/parser.rs:289:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl<'a> Parser<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 289 |     fn match_all_registers(&mut self, current_token: TokenType) -> Option<Ast<'a>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5602177b66d487adf54e97b4e596c2b85832b3f50a64636ae413f58721cc1978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5602177b66d487adf54e97b4e596c2b85832b3f50a64636ae413f58721cc1978", kill_on_drop: false }`
[INFO] [stdout] 5602177b66d487adf54e97b4e596c2b85832b3f50a64636ae413f58721cc1978