[INFO] cloning repository https://github.com/sunfishcode/codeexpr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunfishcode/codeexpr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunfishcode%2Fcodeexpr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunfishcode%2Fcodeexpr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c569cd95ed0c00abb2e28d0985e464ba52a1e3b0 [INFO] checking sunfishcode/codeexpr against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunfishcode%2Fcodeexpr" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sunfishcode/codeexpr on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sunfishcode/codeexpr [INFO] finished tweaking git repo https://github.com/sunfishcode/codeexpr [INFO] tweaked toml for git repo https://github.com/sunfishcode/codeexpr written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/sunfishcode/codeexpr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a083be16b9f59c9fb8915caf40c441c4fb0615ef3f5a2f6979e9a4792e12e0a8 [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" "a083be16b9f59c9fb8915caf40c441c4fb0615ef3f5a2f6979e9a4792e12e0a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a083be16b9f59c9fb8915caf40c441c4fb0615ef3f5a2f6979e9a4792e12e0a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a083be16b9f59c9fb8915caf40c441c4fb0615ef3f5a2f6979e9a4792e12e0a8", kill_on_drop: false }` [INFO] [stdout] a083be16b9f59c9fb8915caf40c441c4fb0615ef3f5a2f6979e9a4792e12e0a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52f2ce11d2626ab80f81d3b96d2ff1acde2d45ed91ee668b16ebc3f773e47a4f [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" "52f2ce11d2626ab80f81d3b96d2ff1acde2d45ed91ee668b16ebc3f773e47a4f", kill_on_drop: false }` [INFO] [stderr] Checking codeexpr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `I64` [INFO] [stdout] --> src/codeexpr.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | I64, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IAddImm` [INFO] [stdout] --> src/codeexpr.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | / IAddImm { [INFO] [stdout] 59 | | /// The base value. [INFO] [stdout] 60 | | base: Rc, [INFO] [stdout] 61 | | [INFO] [stdout] ... | [INFO] [stdout] 66 | | result_type: Type, [INFO] [stdout] 67 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> src/codeexpr.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | / Call { [INFO] [stdout] 91 | | /// The expression to call. May be a `Symbol` for a direct call, or [INFO] [stdout] 92 | | /// other kinds of expression for indirect calls. [INFO] [stdout] 93 | | callee: Rc, [INFO] [stdout] ... | [INFO] [stdout] 99 | | result_type: Type, [INFO] [stdout] 100 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `symbol_name` [INFO] [stdout] --> src/codeexpr.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn symbol_name(&self) -> &ExternalName { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `result_type` [INFO] [stdout] --> src/codeexpr.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn result_type(&self, isa: &dyn TargetIsa) -> Type { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I64` [INFO] [stdout] --> src/codeexpr.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | I64, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IAddImm` [INFO] [stdout] --> src/codeexpr.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | / IAddImm { [INFO] [stdout] 59 | | /// The base value. [INFO] [stdout] 60 | | base: Rc, [INFO] [stdout] 61 | | [INFO] [stdout] ... | [INFO] [stdout] 66 | | result_type: Type, [INFO] [stdout] 67 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> src/codeexpr.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | / Call { [INFO] [stdout] 91 | | /// The expression to call. May be a `Symbol` for a direct call, or [INFO] [stdout] 92 | | /// other kinds of expression for indirect calls. [INFO] [stdout] 93 | | callee: Rc, [INFO] [stdout] ... | [INFO] [stdout] 99 | | result_type: Type, [INFO] [stdout] 100 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `symbol_name` [INFO] [stdout] --> src/codeexpr.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn symbol_name(&self) -> &ExternalName { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `result_type` [INFO] [stdout] --> src/codeexpr.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn result_type(&self, isa: &dyn TargetIsa) -> Type { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "52f2ce11d2626ab80f81d3b96d2ff1acde2d45ed91ee668b16ebc3f773e47a4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52f2ce11d2626ab80f81d3b96d2ff1acde2d45ed91ee668b16ebc3f773e47a4f", kill_on_drop: false }` [INFO] [stdout] 52f2ce11d2626ab80f81d3b96d2ff1acde2d45ed91ee668b16ebc3f773e47a4f