[INFO] cloning repository https://github.com/AcrylicShrimp/titi-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AcrylicShrimp/titi-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAcrylicShrimp%2Ftiti-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAcrylicShrimp%2Ftiti-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 382e8a94ea55a20bcb271189eade43fe52f89432
[INFO] testing AcrylicShrimp/titi-lang against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAcrylicShrimp%2Ftiti-lang" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AcrylicShrimp/titi-lang on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AcrylicShrimp/titi-lang
[INFO] finished tweaking git repo https://github.com/AcrylicShrimp/titi-lang
[INFO] tweaked toml for git repo https://github.com/AcrylicShrimp/titi-lang written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/AcrylicShrimp/titi-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", 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] 93d4af38a5f0f66a75f1f0a34ff38a0cddf75c743ba17905d9d939067bec453c
[INFO] running `Command { std: "docker" "start" "-a" "93d4af38a5f0f66a75f1f0a34ff38a0cddf75c743ba17905d9d939067bec453c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93d4af38a5f0f66a75f1f0a34ff38a0cddf75c743ba17905d9d939067bec453c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d4af38a5f0f66a75f1f0a34ff38a0cddf75c743ba17905d9d939067bec453c", kill_on_drop: false }`
[INFO] [stdout] 93d4af38a5f0f66a75f1f0a34ff38a0cddf75c743ba17905d9d939067bec453c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f7a3fcff2e8b245d19857bbb30ac902e0fb677b79071023d7c25cf1f31b798c
[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" "1f7a3fcff2e8b245d19857bbb30ac902e0fb677b79071023d7c25cf1f31b798c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling titi-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]   --> src/compiler/token.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn index(&self) -> usize {
[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: `line`
[INFO] [stdout]   --> src/compiler/token.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn line(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `line_offset`
[INFO] [stdout]   --> src/compiler/token.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn line_offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `content`
[INFO] [stdout]   --> src/compiler/token.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn content(&self) -> &String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f7a3fcff2e8b245d19857bbb30ac902e0fb677b79071023d7c25cf1f31b798c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f7a3fcff2e8b245d19857bbb30ac902e0fb677b79071023d7c25cf1f31b798c", kill_on_drop: false }`
[INFO] [stdout] 1f7a3fcff2e8b245d19857bbb30ac902e0fb677b79071023d7c25cf1f31b798c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e56489b82ed683a94302cb1b7a6a6c2de4b4b1f109f655b8174c8e893cfab549
[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" "e56489b82ed683a94302cb1b7a6a6c2de4b4b1f109f655b8174c8e893cfab549", kill_on_drop: false }`
[INFO] [stderr]    Compiling titi-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]   --> src/compiler/token.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn index(&self) -> usize {
[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: `line`
[INFO] [stdout]   --> src/compiler/token.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn line(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `line_offset`
[INFO] [stdout]   --> src/compiler/token.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn line_offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `content`
[INFO] [stdout]   --> src/compiler/token.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn content(&self) -> &String {
[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 1.89s
[INFO] running `Command { std: "docker" "inspect" "e56489b82ed683a94302cb1b7a6a6c2de4b4b1f109f655b8174c8e893cfab549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56489b82ed683a94302cb1b7a6a6c2de4b4b1f109f655b8174c8e893cfab549", kill_on_drop: false }`
[INFO] [stdout] e56489b82ed683a94302cb1b7a6a6c2de4b4b1f109f655b8174c8e893cfab549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] f87a338fc0f229cc119fd5bd18bbd586f4d2205850cc001c71c6edf74f974beb
[INFO] running `Command { std: "docker" "start" "-a" "f87a338fc0f229cc119fd5bd18bbd586f4d2205850cc001c71c6edf74f974beb", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `index`
[INFO] [stderr]   --> src/compiler/token.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn index(&self) -> usize {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `line`
[INFO] [stderr]   --> src/compiler/token.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn line(&self) -> usize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `line_offset`
[INFO] [stderr]   --> src/compiler/token.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn line_offset(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `content`
[INFO] [stderr]   --> src/compiler/token.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn content(&self) -> &String {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/titi_lang-5f28479eecaa7c12)
[INFO] [stdout] running 15 tests
[INFO] [stdout] test compiler::lexer::tests::test_comments ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_bool ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_f64_frac_exp ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_integer ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_f64_signed_exp ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_signed_f64_exp ... ok
[INFO] [stdout] test compiler::lexer::tests::test_keywords ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_f64_frac ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_signed_f64_frac_exp ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_signed_f64_frac ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_f64_exp ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_signed_f64_signed_exp ... ok
[INFO] [stdout] test compiler::lexer::tests::test_punctuations ... ok
[INFO] [stdout] test compiler::lexer::tests::test_ops ... ok
[INFO] [stdout] test compiler::lexer::tests::test_literals_signed_integer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f87a338fc0f229cc119fd5bd18bbd586f4d2205850cc001c71c6edf74f974beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f87a338fc0f229cc119fd5bd18bbd586f4d2205850cc001c71c6edf74f974beb", kill_on_drop: false }`
[INFO] [stdout] f87a338fc0f229cc119fd5bd18bbd586f4d2205850cc001c71c6edf74f974beb