[INFO] cloning repository https://github.com/davnavr/MiddleC
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davnavr/MiddleC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavnavr%2FMiddleC", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavnavr%2FMiddleC'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fe2278f29eff7d35b63254654c6b86f34c602a4
[INFO] testing davnavr/MiddleC against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavnavr%2FMiddleC" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davnavr/MiddleC on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davnavr/MiddleC
[INFO] finished tweaking git repo https://github.com/davnavr/MiddleC
[INFO] tweaked toml for git repo https://github.com/davnavr/MiddleC written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/davnavr/MiddleC already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/davnavr/SAILAR-lang`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f419c7e9fa2bc6ebbd347ab01ebd31bf01cee8a52868309a35ea89a136d0937
[INFO] running `Command { std: "docker" "start" "-a" "9f419c7e9fa2bc6ebbd347ab01ebd31bf01cee8a52868309a35ea89a136d0937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f419c7e9fa2bc6ebbd347ab01ebd31bf01cee8a52868309a35ea89a136d0937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f419c7e9fa2bc6ebbd347ab01ebd31bf01cee8a52868309a35ea89a136d0937", kill_on_drop: false }`
[INFO] [stdout] 9f419c7e9fa2bc6ebbd347ab01ebd31bf01cee8a52868309a35ea89a136d0937
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 591a21d174650e18cca7189d34abdaef115228c4406b4e301d6a39e7d0b67ddd
[INFO] running `Command { std: "docker" "start" "-a" "591a21d174650e18cca7189d34abdaef115228c4406b4e301d6a39e7d0b67ddd", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]    Compiling crypto-common v0.1.3
[INFO] [stderr]    Compiling digest v0.10.3
[INFO] [stderr]    Compiling sha2 v0.10.2
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling sailar v0.1.0 (https://github.com/davnavr/SAILAR-lang?rev=cf303c9e3b904c8df4e3a9689a73a5183815fbbd#cf303c9e)
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling middlec-compiler v0.1.0 (/opt/rustwide/workdir/middlec-compiler)
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> middlec-compiler/src/parser.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn repeat_parser<'t, T>(tokens: Tokens<'t>, parser: Parser<'t, T>) -> MatchResult<'t, Vec<T>> {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> middlec-compiler/src/parser.rs:303:45
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn repeat_parser<'t, T>(tokens: Tokens<'t>, parser: Parser<'t, T>) -> MatchResult<'t, Vec<T>> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.71s
[INFO] running `Command { std: "docker" "inspect" "591a21d174650e18cca7189d34abdaef115228c4406b4e301d6a39e7d0b67ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "591a21d174650e18cca7189d34abdaef115228c4406b4e301d6a39e7d0b67ddd", kill_on_drop: false }`
[INFO] [stdout] 591a21d174650e18cca7189d34abdaef115228c4406b4e301d6a39e7d0b67ddd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b13808fd21b0308f54add4da81d5f5b8515be7ddf4e1879a01cb14bb7c86b301
[INFO] running `Command { std: "docker" "start" "-a" "b13808fd21b0308f54add4da81d5f5b8515be7ddf4e1879a01cb14bb7c86b301", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling middlec-compiler v0.1.0 (/opt/rustwide/workdir/middlec-compiler)
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> middlec-compiler/src/parser.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn repeat_parser<'t, T>(tokens: Tokens<'t>, parser: Parser<'t, T>) -> MatchResult<'t, Vec<T>> {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> middlec-compiler/src/parser.rs:303:45
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn repeat_parser<'t, T>(tokens: Tokens<'t>, parser: Parser<'t, T>) -> MatchResult<'t, Vec<T>> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> middlec-compiler/src/parser.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn repeat_parser<'t, T>(tokens: Tokens<'t>, parser: Parser<'t, T>) -> MatchResult<'t, Vec<T>> {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> middlec-compiler/src/parser.rs:303:45
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn repeat_parser<'t, T>(tokens: Tokens<'t>, parser: Parser<'t, T>) -> MatchResult<'t, Vec<T>> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "b13808fd21b0308f54add4da81d5f5b8515be7ddf4e1879a01cb14bb7c86b301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13808fd21b0308f54add4da81d5f5b8515be7ddf4e1879a01cb14bb7c86b301", kill_on_drop: false }`
[INFO] [stdout] b13808fd21b0308f54add4da81d5f5b8515be7ddf4e1879a01cb14bb7c86b301
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17e79f3ee59441587c611d6542b0fde74f0fa51d3e60da17e7216368a0fb459f
[INFO] running `Command { std: "docker" "start" "-a" "17e79f3ee59441587c611d6542b0fde74f0fa51d3e60da17e7216368a0fb459f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stdout] running 3 tests
[INFO] [stderr]    --> middlec-compiler/src/parser.rs:303:25
[INFO] [stdout] test lexer::tests::empty ... ok
[INFO] [stderr]     |
[INFO] [stderr] 303 | fn repeat_parser<'t, T>(tokens: Tokens<'t>, parser: Parser<'t, T>) -> MatchResult<'t, Vec<T>> {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parser`
[INFO] [stderr]    --> middlec-compiler/src/parser.rs:303:45
[INFO] [stderr]     |
[INFO] [stderr] 303 | fn repeat_parser<'t, T>(tokens: Tokens<'t>, parser: Parser<'t, T>) -> MatchResult<'t, Vec<T>> {
[INFO] [stderr]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: `middlec-compiler` (lib) generated 2 warnings
[INFO] [stderr] warning: `middlec-compiler` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/middlec_compiler-1ecb30cd9b297733)
[INFO] [stdout] test lexer::tests::multiple_lines ... ok
[INFO] [stderr]    Doc-tests middlec-compiler
[INFO] [stdout] test lexer::tests::single_line ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "17e79f3ee59441587c611d6542b0fde74f0fa51d3e60da17e7216368a0fb459f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e79f3ee59441587c611d6542b0fde74f0fa51d3e60da17e7216368a0fb459f", kill_on_drop: false }`
[INFO] [stdout] 17e79f3ee59441587c611d6542b0fde74f0fa51d3e60da17e7216368a0fb459f