[INFO] cloning repository https://github.com/Jengamon/ruxn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jengamon/ruxn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJengamon%2Fruxn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJengamon%2Fruxn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75442baafe0803dd2c212185667a76771b46fb23
[INFO] testing Jengamon/ruxn against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJengamon%2Fruxn" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jengamon/ruxn on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jengamon/ruxn
[INFO] finished tweaking git repo https://github.com/Jengamon/ruxn
[INFO] tweaked toml for git repo https://github.com/Jengamon/ruxn written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Jengamon/ruxn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1a5d5e5681baba9f1e533e39bd4be0c6c1899df567f4d1766e1b0d81ed15dab
[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" "a1a5d5e5681baba9f1e533e39bd4be0c6c1899df567f4d1766e1b0d81ed15dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1a5d5e5681baba9f1e533e39bd4be0c6c1899df567f4d1766e1b0d81ed15dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1a5d5e5681baba9f1e533e39bd4be0c6c1899df567f4d1766e1b0d81ed15dab", kill_on_drop: false }`
[INFO] [stdout] a1a5d5e5681baba9f1e533e39bd4be0c6c1899df567f4d1766e1b0d81ed15dab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72814cc7d4d681320bd964703d34584b398bc6d1593ef12693bb9f438229d102
[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" "72814cc7d4d681320bd964703d34584b398bc6d1593ef12693bb9f438229d102", kill_on_drop: false }`
[INFO] [stderr]    Compiling rutal v0.1.0 (/opt/rustwide/workdir/rutal)
[INFO] [stderr]    Compiling ruxn v0.1.0 (/opt/rustwide/workdir/ruxn)
[INFO] [stdout] warning: unused import: `OpCodeFull`
[INFO] [stdout]  --> rutal/src/main.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lexer::{Lexer, LexerError, OpCodeFull, SpannedToken, Token, Rune};
[INFO] [stdout]   |                                ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> rutal/src/main.rs:355:21
[INFO] [stdout]     |
[INFO] [stdout] 355 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> rutal/src/main.rs:282:30
[INFO] [stdout]     |
[INFO] [stdout] 282 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> rutal/src/main.rs:282:37
[INFO] [stdout]     |
[INFO] [stdout] 282 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> rutal/src/main.rs:311:30
[INFO] [stdout]     |
[INFO] [stdout] 311 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> rutal/src/main.rs:311:37
[INFO] [stdout]     |
[INFO] [stdout] 311 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnknownToken`
[INFO] [stdout]    --> rutal/src/lexer.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 |     UnknownToken(char),
[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: `program`
[INFO] [stdout]    --> rutal/src/main.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn program(&self) -> &Program { &self.program }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "72814cc7d4d681320bd964703d34584b398bc6d1593ef12693bb9f438229d102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72814cc7d4d681320bd964703d34584b398bc6d1593ef12693bb9f438229d102", kill_on_drop: false }`
[INFO] [stdout] 72814cc7d4d681320bd964703d34584b398bc6d1593ef12693bb9f438229d102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 147564f9558bf6c1f9901134acbc7038b3f8a7bd033721ddfdc4d4193980b154
[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" "147564f9558bf6c1f9901134acbc7038b3f8a7bd033721ddfdc4d4193980b154", kill_on_drop: false }`
[INFO] [stderr]    Compiling rutal v0.1.0 (/opt/rustwide/workdir/rutal)
[INFO] [stderr]    Compiling ruxn v0.1.0 (/opt/rustwide/workdir/ruxn)
[INFO] [stdout] warning: unused import: `OpCodeFull`
[INFO] [stdout]  --> rutal/src/main.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lexer::{Lexer, LexerError, OpCodeFull, SpannedToken, Token, Rune};
[INFO] [stdout]   |                                ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> rutal/src/main.rs:355:21
[INFO] [stdout]     |
[INFO] [stdout] 355 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> rutal/src/main.rs:282:30
[INFO] [stdout]     |
[INFO] [stdout] 282 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> rutal/src/main.rs:282:37
[INFO] [stdout]     |
[INFO] [stdout] 282 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> rutal/src/main.rs:311:30
[INFO] [stdout]     |
[INFO] [stdout] 311 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> rutal/src/main.rs:311:37
[INFO] [stdout]     |
[INFO] [stdout] 311 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnknownToken`
[INFO] [stdout]    --> rutal/src/lexer.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 |     UnknownToken(char),
[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: `program`
[INFO] [stdout]    --> rutal/src/main.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn program(&self) -> &Program { &self.program }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "147564f9558bf6c1f9901134acbc7038b3f8a7bd033721ddfdc4d4193980b154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "147564f9558bf6c1f9901134acbc7038b3f8a7bd033721ddfdc4d4193980b154", kill_on_drop: false }`
[INFO] [stdout] 147564f9558bf6c1f9901134acbc7038b3f8a7bd033721ddfdc4d4193980b154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] 1d718f7d0a3b0b09caea66487164b3efdb4dd5ca28c6de2104b00da1a1e6a5a4
[INFO] running `Command { std: "docker" "start" "-a" "1d718f7d0a3b0b09caea66487164b3efdb4dd5ca28c6de2104b00da1a1e6a5a4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `OpCodeFull`
[INFO] [stderr]  --> rutal/src/main.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | use lexer::{Lexer, LexerError, OpCodeFull, SpannedToken, Token, Rune};
[INFO] [stderr]   |                                ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> rutal/src/main.rs:355:21
[INFO] [stderr]     |
[INFO] [stderr] 355 |                 Err(e) => {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> rutal/src/main.rs:282:30
[INFO] [stderr]     |
[INFO] [stderr] 282 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> rutal/src/main.rs:282:37
[INFO] [stderr]     |
[INFO] [stderr] 282 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stderr]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> rutal/src/main.rs:311:30
[INFO] [stderr]     |
[INFO] [stderr] 311 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> rutal/src/main.rs:311:37
[INFO] [stderr]     |
[INFO] [stderr] 311 |         while let Some((tok, start, len)) = iter.next().cloned() {
[INFO] [stderr]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnknownToken`
[INFO] [stderr]    --> rutal/src/lexer.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 247 |     UnknownToken(char),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `program`
[INFO] [stderr]    --> rutal/src/main.rs:334:12
[INFO] [stderr]     |
[INFO] [stderr] 334 |     pub fn program(&self) -> &Program { &self.program }
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rutal` (bin "rutal" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rutal-93d414196ac14bf2)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruxn-10ce8b53079d2ca6)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d718f7d0a3b0b09caea66487164b3efdb4dd5ca28c6de2104b00da1a1e6a5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d718f7d0a3b0b09caea66487164b3efdb4dd5ca28c6de2104b00da1a1e6a5a4", kill_on_drop: false }`
[INFO] [stdout] 1d718f7d0a3b0b09caea66487164b3efdb4dd5ca28c6de2104b00da1a1e6a5a4