[INFO] cloning repository https://github.com/SolarLiner/minigc.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SolarLiner/minigc.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolarLiner%2Fminigc.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolarLiner%2Fminigc.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da46c28a0aeee4381b617cabe0fb16dd0eeffb40
[INFO] testing SolarLiner/minigc.rs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolarLiner%2Fminigc.rs" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SolarLiner/minigc.rs 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/SolarLiner/minigc.rs
[INFO] finished tweaking git repo https://github.com/SolarLiner/minigc.rs
[INFO] tweaked toml for git repo https://github.com/SolarLiner/minigc.rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/SolarLiner/minigc.rs 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b1e1bc97ffcb3620abcffae00de0e3b945a10644072dc4d539b9e210acf601de
[INFO] running `Command { std: "docker" "start" "-a" "b1e1bc97ffcb3620abcffae00de0e3b945a10644072dc4d539b9e210acf601de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1e1bc97ffcb3620abcffae00de0e3b945a10644072dc4d539b9e210acf601de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1e1bc97ffcb3620abcffae00de0e3b945a10644072dc4d539b9e210acf601de", kill_on_drop: false }`
[INFO] [stdout] b1e1bc97ffcb3620abcffae00de0e3b945a10644072dc4d539b9e210acf601de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 212c3c548b393f408b62dbb00d9105d11271a210c16c92cd4fb453ac5fcfcae9
[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" "212c3c548b393f408b62dbb00d9105d11271a210c16c92cd4fb453ac5fcfcae9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.59
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling serde v1.0.121
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling sharded-slab v0.1.1
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling thread_local v1.1.1
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling tracing-flame v0.1.0
[INFO] [stderr]    Compiling minigc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot borrow `self.vm` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/interpreter.rs:270:26
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 match self.vm.get(s) {
[INFO] [stdout]     |                       ------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 270 |                     } => self.vm.push(s[i]),
[INFO] [stdout]     |                          ^^^^^^^      - immutable borrow later used here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConstFloat`
[INFO] [stdout]   --> src/interpreter.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     ConstFloat(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PushStruct`
[INFO] [stdout]   --> src/interpreter.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     PushStruct(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GetStruct`
[INFO] [stdout]   --> src/interpreter.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     GetStruct(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GetLocal`
[INFO] [stdout]   --> src/interpreter.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     GetLocal(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Label`
[INFO] [stdout]   --> src/interpreter.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Label(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IAdd`
[INFO] [stdout]   --> src/interpreter.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     IAdd,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FAdd`
[INFO] [stdout]   --> src/interpreter.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     FAdd,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ISub`
[INFO] [stdout]   --> src/interpreter.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     ISub,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FSub`
[INFO] [stdout]   --> src/interpreter.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     FSub,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FMul`
[INFO] [stdout]   --> src/interpreter.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     FMul,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]   --> src/interpreter.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Call(String, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jump`
[INFO] [stdout]   --> src/interpreter.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Jump(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JmpCmp`
[INFO] [stdout]   --> src/interpreter.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     JmpCmp(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CEq`
[INFO] [stdout]   --> src/interpreter.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     CEq,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CNe`
[INFO] [stdout]   --> src/interpreter.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     CNe,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CLt`
[INFO] [stdout]   --> src/interpreter.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     CLt,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CLe`
[INFO] [stdout]   --> src/interpreter.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     CLe,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CGt`
[INFO] [stdout]   --> src/interpreter.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     CGt,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CGe`
[INFO] [stdout]   --> src/interpreter.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     CGe,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/interpreter.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidInstructionPointer`
[INFO] [stdout]   --> src/interpreter.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     InvalidInstructionPointer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.97s
[INFO] running `Command { std: "docker" "inspect" "212c3c548b393f408b62dbb00d9105d11271a210c16c92cd4fb453ac5fcfcae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212c3c548b393f408b62dbb00d9105d11271a210c16c92cd4fb453ac5fcfcae9", kill_on_drop: false }`
[INFO] [stdout] 212c3c548b393f408b62dbb00d9105d11271a210c16c92cd4fb453ac5fcfcae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6ac17a157c7edd4335ee9b997762159317ca233eb4606d39c1fab06ab925ad6b
[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" "6ac17a157c7edd4335ee9b997762159317ca233eb4606d39c1fab06ab925ad6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot borrow `self.vm` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/interpreter.rs:270:26
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 match self.vm.get(s) {
[INFO] [stdout]     |                       ------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 270 |                     } => self.vm.push(s[i]),
[INFO] [stdout]     |                          ^^^^^^^      - immutable borrow later used here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConstFloat`
[INFO] [stdout]   --> src/interpreter.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     ConstFloat(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PushStruct`
[INFO] [stdout]   --> src/interpreter.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     PushStruct(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GetStruct`
[INFO] [stdout]   --> src/interpreter.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     GetStruct(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GetLocal`
[INFO] [stdout]   --> src/interpreter.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     GetLocal(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Label`
[INFO] [stdout]   --> src/interpreter.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Label(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IAdd`
[INFO] [stdout]   --> src/interpreter.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     IAdd,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FAdd`
[INFO] [stdout]   --> src/interpreter.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     FAdd,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ISub`
[INFO] [stdout]   --> src/interpreter.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     ISub,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FSub`
[INFO] [stdout]   --> src/interpreter.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     FSub,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FMul`
[INFO] [stdout]   --> src/interpreter.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     FMul,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]   --> src/interpreter.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Call(String, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jump`
[INFO] [stdout]   --> src/interpreter.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Jump(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JmpCmp`
[INFO] [stdout]   --> src/interpreter.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     JmpCmp(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CEq`
[INFO] [stdout]   --> src/interpreter.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     CEq,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CNe`
[INFO] [stdout]   --> src/interpreter.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     CNe,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CLt`
[INFO] [stdout]   --> src/interpreter.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     CLt,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CLe`
[INFO] [stdout]   --> src/interpreter.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     CLe,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CGt`
[INFO] [stdout]   --> src/interpreter.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     CGt,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CGe`
[INFO] [stdout]   --> src/interpreter.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     CGe,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/interpreter.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidInstructionPointer`
[INFO] [stdout]   --> src/interpreter.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     InvalidInstructionPointer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "6ac17a157c7edd4335ee9b997762159317ca233eb4606d39c1fab06ab925ad6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac17a157c7edd4335ee9b997762159317ca233eb4606d39c1fab06ab925ad6b", kill_on_drop: false }`
[INFO] [stdout] 6ac17a157c7edd4335ee9b997762159317ca233eb4606d39c1fab06ab925ad6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] bfa08ea7647eea058a9d05a46ffa28ce9eda149b46a76d42f627a0cdaa417981
[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" "bfa08ea7647eea058a9d05a46ffa28ce9eda149b46a76d42f627a0cdaa417981", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: cannot borrow `self.vm` as mutable because it is also borrowed as immutable
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/interpreter.rs:270:26
[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] 266 |                 match self.vm.get(s) {
[INFO] [stdout] 
[INFO] [stderr]     |                       ------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 270 |                     } => self.vm.push(s[i]),
[INFO] [stderr]     |                          ^^^^^^^      - immutable borrow later used here
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConstFloat`
[INFO] [stderr]   --> src/interpreter.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     ConstFloat(f32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PushStruct`
[INFO] [stderr]   --> src/interpreter.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     PushStruct(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GetStruct`
[INFO] [stderr]   --> src/interpreter.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     GetStruct(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GetLocal`
[INFO] [stderr]   --> src/interpreter.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     GetLocal(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Label`
[INFO] [stderr]   --> src/interpreter.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     Label(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IAdd`
[INFO] [stderr]   --> src/interpreter.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     IAdd,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FAdd`
[INFO] [stderr]   --> src/interpreter.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     FAdd,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ISub`
[INFO] [stderr]   --> src/interpreter.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     ISub,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FSub`
[INFO] [stderr]   --> src/interpreter.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     FSub,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FMul`
[INFO] [stderr]   --> src/interpreter.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     FMul,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/interpreter.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     Call(String, usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Jump`
[INFO] [stderr]   --> src/interpreter.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Jump(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JmpCmp`
[INFO] [stderr]   --> src/interpreter.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     JmpCmp(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CEq`
[INFO] [stderr]   --> src/interpreter.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     CEq,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CNe`
[INFO] [stderr]   --> src/interpreter.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     CNe,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CLt`
[INFO] [stderr]   --> src/interpreter.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     CLt,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CLe`
[INFO] [stderr]   --> src/interpreter.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     CLe,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CGt`
[INFO] [stderr]   --> src/interpreter.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     CGt,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CGe`
[INFO] [stderr]   --> src/interpreter.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     CGe,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/interpreter.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     Return,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidInstructionPointer`
[INFO] [stderr]   --> src/interpreter.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     InvalidInstructionPointer,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `minigc` (bin "minigc" test) generated 22 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigc-6a9e3f71caf80bd5)
[INFO] running `Command { std: "docker" "inspect" "bfa08ea7647eea058a9d05a46ffa28ce9eda149b46a76d42f627a0cdaa417981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa08ea7647eea058a9d05a46ffa28ce9eda149b46a76d42f627a0cdaa417981", kill_on_drop: false }`
[INFO] [stdout] bfa08ea7647eea058a9d05a46ffa28ce9eda149b46a76d42f627a0cdaa417981