[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 try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunfishcode%2Fcodeexpr" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sunfishcode/codeexpr on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acc917ac7adb44cec639691f1df8c9f42cef896e7665956963b82182950cd56f [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" "acc917ac7adb44cec639691f1df8c9f42cef896e7665956963b82182950cd56f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acc917ac7adb44cec639691f1df8c9f42cef896e7665956963b82182950cd56f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acc917ac7adb44cec639691f1df8c9f42cef896e7665956963b82182950cd56f", kill_on_drop: false }` [INFO] [stdout] acc917ac7adb44cec639691f1df8c9f42cef896e7665956963b82182950cd56f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ba7b17d3fbc97046309d20d464f748734ac433b8979092e366bb78a14f90f94 [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" "8ba7b17d3fbc97046309d20d464f748734ac433b8979092e366bb78a14f90f94", kill_on_drop: false }` [INFO] [stderr] Checking codeexpr v0.1.0 (/opt/rustwide/workdir) [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] = note: `#[warn(dead_code)]` on by default [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: `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] = note: `#[warn(dead_code)]` on by default [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "8ba7b17d3fbc97046309d20d464f748734ac433b8979092e366bb78a14f90f94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ba7b17d3fbc97046309d20d464f748734ac433b8979092e366bb78a14f90f94", kill_on_drop: false }` [INFO] [stdout] 8ba7b17d3fbc97046309d20d464f748734ac433b8979092e366bb78a14f90f94