[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] checking SolarLiner/minigc.rs against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolarLiner%2Fminigc.rs" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SolarLiner/minigc.rs on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-1/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.121 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32b9fd1c8e426fb3d913d8ecd108320a875862095838753b8f5542dedc82505f [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" "32b9fd1c8e426fb3d913d8ecd108320a875862095838753b8f5542dedc82505f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32b9fd1c8e426fb3d913d8ecd108320a875862095838753b8f5542dedc82505f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32b9fd1c8e426fb3d913d8ecd108320a875862095838753b8f5542dedc82505f", kill_on_drop: false }` [INFO] [stdout] 32b9fd1c8e426fb3d913d8ecd108320a875862095838753b8f5542dedc82505f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f2a058972c743f19c9c64c811019ba90de6d0a749ea47e78857e873d4c445ae [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" "8f2a058972c743f19c9c64c811019ba90de6d0a749ea47e78857e873d4c445ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.59 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling serde v1.0.121 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking thread_local v1.1.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [INFO] [stderr] Checking tracing-flame v0.1.0 [INFO] [stderr] Checking 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 [INFO] [stdout] [INFO] [stdout] [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 [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: 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: 22 warnings emitted [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 47.92s [INFO] running `Command { std: "docker" "inspect" "8f2a058972c743f19c9c64c811019ba90de6d0a749ea47e78857e873d4c445ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f2a058972c743f19c9c64c811019ba90de6d0a749ea47e78857e873d4c445ae", kill_on_drop: false }` [INFO] [stdout] 8f2a058972c743f19c9c64c811019ba90de6d0a749ea47e78857e873d4c445ae