[INFO] cloning repository https://github.com/ZBemo/calculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZBemo/calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZBemo%2Fcalculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZBemo%2Fcalculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d431061e0cb530e1cb9773905270326fddca91a6 [INFO] checking ZBemo/calculator against master#e4106065bf1bb515935d5d024e8d9c86454e2b22 for pr-112160 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZBemo%2Fcalculator" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ZBemo/calculator on toolchain e4106065bf1bb515935d5d024e8d9c86454e2b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ZBemo/calculator [INFO] finished tweaking git repo https://github.com/ZBemo/calculator [INFO] tweaked toml for git repo https://github.com/ZBemo/calculator written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ZBemo/calculator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: some crates are on edition 2021 which defaults to `resolver = "2"`, but virtual workspaces default to `resolver = "1"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b762714332ec560593ac38bb31c3c0d0e11dfc29e3fd7daf770df0b9586d8ec4 [INFO] running `Command { std: "docker" "start" "-a" "b762714332ec560593ac38bb31c3c0d0e11dfc29e3fd7daf770df0b9586d8ec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b762714332ec560593ac38bb31c3c0d0e11dfc29e3fd7daf770df0b9586d8ec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b762714332ec560593ac38bb31c3c0d0e11dfc29e3fd7daf770df0b9586d8ec4", kill_on_drop: false }` [INFO] [stdout] b762714332ec560593ac38bb31c3c0d0e11dfc29e3fd7daf770df0b9586d8ec4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] faf2e2a87c666b246a67680da8febec04f445fd63ee69b7f1ce5fb1ae99cf2d2 [INFO] running `Command { std: "docker" "start" "-a" "faf2e2a87c666b246a67680da8febec04f445fd63ee69b7f1ce5fb1ae99cf2d2", kill_on_drop: false }` [INFO] [stderr] warning: some crates are on edition 2021 which defaults to `resolver = "2"`, but virtual workspaces default to `resolver = "1"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] Checking calc_ir v0.1.0 (/opt/rustwide/workdir/libs/calc_ir) [INFO] [stderr] Checking calc_interpreter v0.1.0 (/opt/rustwide/workdir/libs/calc_interpreter) [INFO] [stderr] Checking calc_frontend v0.1.0 (/opt/rustwide/workdir/exes/calc_frontend) [INFO] [stderr] Checking calc_optimizer v0.1.0 (/opt/rustwide/workdir/libs/calc_optimizer) [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> libs/calc_optimizer/src/graph.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | from: ProgramT, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry_pointers` [INFO] [stdout] --> libs/calc_optimizer/src/graph.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | entry_pointers: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_pointers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `program` [INFO] [stdout] --> libs/calc_optimizer/src/passes.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | program: &mut Graph, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> libs/calc_optimizer/src/graph.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | from: ProgramT, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry_pointers` [INFO] [stdout] --> libs/calc_optimizer/src/graph.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | entry_pointers: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_pointers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `program` [INFO] [stdout] --> libs/calc_optimizer/src/lib.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | program: ProgramT, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `program` [INFO] [stdout] --> libs/calc_optimizer/src/passes.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | program: &mut Graph, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `depends_on_register` is never used [INFO] [stdout] --> libs/calc_optimizer/src/lib.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn depends_on_register( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_dependencies` is never used [INFO] [stdout] --> libs/calc_optimizer/src/lib.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn find_dependencies< [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `functions` is never read [INFO] [stdout] --> libs/calc_optimizer/src/graph.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Graph { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 9 | functions: HashMap>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_program` is never used [INFO] [stdout] --> libs/calc_optimizer/src/graph.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl Graph { [INFO] [stdout] | ----------------------------------------------------------------------------------- associated function in this implementation [INFO] [stdout] 13 | fn from_program< [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `program` [INFO] [stdout] --> libs/calc_optimizer/src/lib.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | program: ProgramT, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `depends_on_register` is never used [INFO] [stdout] --> libs/calc_optimizer/src/lib.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn depends_on_register( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_dependencies` is never used [INFO] [stdout] --> libs/calc_optimizer/src/lib.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn find_dependencies< [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `functions` is never read [INFO] [stdout] --> libs/calc_optimizer/src/graph.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Graph { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 9 | functions: HashMap>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_program` is never used [INFO] [stdout] --> libs/calc_optimizer/src/graph.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl Graph { [INFO] [stdout] | ----------------------------------------------------------------------------------- associated function in this implementation [INFO] [stdout] 13 | fn from_program< [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "faf2e2a87c666b246a67680da8febec04f445fd63ee69b7f1ce5fb1ae99cf2d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faf2e2a87c666b246a67680da8febec04f445fd63ee69b7f1ce5fb1ae99cf2d2", kill_on_drop: false }` [INFO] [stdout] faf2e2a87c666b246a67680da8febec04f445fd63ee69b7f1ce5fb1ae99cf2d2