[INFO] cloning repository https://github.com/MNTRA/compiler_project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MNTRA/compiler_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMNTRA%2Fcompiler_project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMNTRA%2Fcompiler_project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bd7adf91e1532d3ebac49efef132b4d456cc757
[INFO] testing MNTRA/compiler_project against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMNTRA%2Fcompiler_project" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MNTRA/compiler_project on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MNTRA/compiler_project
[INFO] finished tweaking git repo https://github.com/MNTRA/compiler_project
[INFO] tweaked toml for git repo https://github.com/MNTRA/compiler_project written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/MNTRA/compiler_project already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-2/source/lexer/Cargo.toml: unused manifest key: tests
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 206bfe39f22e599762c3e44c82c4c41ed45e3de0cb2239a261ea76866397d420
[INFO] running `Command { std: "docker" "start" "-a" "206bfe39f22e599762c3e44c82c4c41ed45e3de0cb2239a261ea76866397d420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "206bfe39f22e599762c3e44c82c4c41ed45e3de0cb2239a261ea76866397d420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206bfe39f22e599762c3e44c82c4c41ed45e3de0cb2239a261ea76866397d420", kill_on_drop: false }`
[INFO] [stdout] 206bfe39f22e599762c3e44c82c4c41ed45e3de0cb2239a261ea76866397d420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c806e7b7fc468392834d321035e137a3e441e45a847671c82a81874d4d4734f
[INFO] running `Command { std: "docker" "start" "-a" "6c806e7b7fc468392834d321035e137a3e441e45a847671c82a81874d4d4734f", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/lexer/Cargo.toml: unused manifest key: tests
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling paste v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]    Compiling terminal_size v0.1.16
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling console v0.14.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling lexer_macros v0.1.0 (/opt/rustwide/workdir/lexer/macros)
[INFO] [stderr]    Compiling parser_macros v0.1.0 (/opt/rustwide/workdir/parser/macros)
[INFO] [stdout] warning: struct is never constructed: `ParserInput`
[INFO] [stdout]   --> parser/macros/src/create_parser.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct ParserInput {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling collections v0.1.0 (/opt/rustwide/workdir/collections)
[INFO] [stderr]    Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer)
[INFO] [stdout] warning: unused import: `KeywordType`
[INFO] [stdout]   --> lexer/src/console_printer.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     KeywordType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> parser/src/parsers/common.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn parse(stream: &mut ParseStream<'a>) -> ParseResult<Self::Output> {
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.95s
[INFO] running `Command { std: "docker" "inspect" "6c806e7b7fc468392834d321035e137a3e441e45a847671c82a81874d4d4734f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c806e7b7fc468392834d321035e137a3e441e45a847671c82a81874d4d4734f", kill_on_drop: false }`
[INFO] [stdout] 6c806e7b7fc468392834d321035e137a3e441e45a847671c82a81874d4d4734f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95837e10cfeeb8b1a33f94b3e7d0100bf65905f8222aeeadfd635f8ea4e8829b
[INFO] running `Command { std: "docker" "start" "-a" "95837e10cfeeb8b1a33f94b3e7d0100bf65905f8222aeeadfd635f8ea4e8829b", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/lexer/Cargo.toml: unused manifest key: tests
[INFO] [stderr]    Compiling test_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `ParserInput`
[INFO] [stdout]   --> parser/macros/src/create_parser.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct ParserInput {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeywordType`
[INFO] [stdout]   --> lexer/src/console_printer.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     KeywordType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> parser/src/parsers/common.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn parse(stream: &mut ParseStream<'a>) -> ParseResult<Self::Output> {
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "95837e10cfeeb8b1a33f94b3e7d0100bf65905f8222aeeadfd635f8ea4e8829b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95837e10cfeeb8b1a33f94b3e7d0100bf65905f8222aeeadfd635f8ea4e8829b", kill_on_drop: false }`
[INFO] [stdout] 95837e10cfeeb8b1a33f94b3e7d0100bf65905f8222aeeadfd635f8ea4e8829b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03578f7aaf3f142fcf7b4aec8a8eecba5db315ac68063a5e1e407dbdaab16304
[INFO] running `Command { std: "docker" "start" "-a" "03578f7aaf3f142fcf7b4aec8a8eecba5db315ac68063a5e1e407dbdaab16304", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/lexer/Cargo.toml: unused manifest key: tests
[INFO] [stdout] 
[INFO] [stderr] warning: struct is never constructed: `ParserInput`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> parser/macros/src/create_parser.rs:30:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 30 | struct ParserInput {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `parser_macros` (lib) generated 1 warning
[INFO] [stderr] warning: unused import: `KeywordType`
[INFO] [stderr]   --> lexer/src/console_printer.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     KeywordType,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lexer` (lib) generated 1 warning
[INFO] [stderr] warning: unused variable: `stream`
[INFO] [stderr]    --> parser/src/parsers/common.rs:149:14
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn parse(stream: &mut ParseStream<'a>) -> ParseResult<Self::Output> {
[INFO] [stderr]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `parser` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test_lang-239219c829d291a6)
[INFO] running `Command { std: "docker" "inspect" "03578f7aaf3f142fcf7b4aec8a8eecba5db315ac68063a5e1e407dbdaab16304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03578f7aaf3f142fcf7b4aec8a8eecba5db315ac68063a5e1e407dbdaab16304", kill_on_drop: false }`
[INFO] [stdout] 03578f7aaf3f142fcf7b4aec8a8eecba5db315ac68063a5e1e407dbdaab16304