[INFO] cloning repository https://github.com/TrueBitFoundation/wasm-preprocessing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TrueBitFoundation/wasm-preprocessing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueBitFoundation%2Fwasm-preprocessing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueBitFoundation%2Fwasm-preprocessing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 81605a8aab5a0b9f66a66f94e1441d948b16ef6d [INFO] checking TrueBitFoundation/wasm-preprocessing against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueBitFoundation%2Fwasm-preprocessing" "/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/TrueBitFoundation/wasm-preprocessing on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TrueBitFoundation/wasm-preprocessing [INFO] finished tweaking git repo https://github.com/TrueBitFoundation/wasm-preprocessing [INFO] tweaked toml for git repo https://github.com/TrueBitFoundation/wasm-preprocessing written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/TrueBitFoundation/wasm-preprocessing already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.2.6 [INFO] [stderr] Downloaded tiny-keccak v1.3.1 [INFO] [stderr] Downloaded parity-wasm v0.15.2 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da05008a22f144cd80101c7ab81564f742afa66ce85661efe242e358b9caaa1c [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" "da05008a22f144cd80101c7ab81564f742afa66ce85661efe242e358b9caaa1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da05008a22f144cd80101c7ab81564f742afa66ce85661efe242e358b9caaa1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da05008a22f144cd80101c7ab81564f742afa66ce85661efe242e358b9caaa1c", kill_on_drop: false }` [INFO] [stdout] da05008a22f144cd80101c7ab81564f742afa66ce85661efe242e358b9caaa1c [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce8c6b476d93a81071f76b3b91df1c04487d7f4a5ef794be375cb6d8f2e883d4 [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" "ce8c6b476d93a81071f76b3b91df1c04487d7f4a5ef794be375cb6d8f2e883d4", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v0.4.4 [INFO] [stderr] Checking tiny-keccak v1.3.1 [INFO] [stderr] Checking rand v0.3.17 [INFO] [stderr] Checking parking_lot_core v0.2.6 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking parity-wasm v0.15.2 [INFO] [stderr] Checking wasm_processor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `malloc` [INFO] [stdout] --> src/main.rs:1240:9 [INFO] [stdout] | [INFO] [stdout] 1240 | let malloc = find_function(&module, "_malloc"); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_malloc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `malloc` [INFO] [stdout] --> src/main.rs:1240:9 [INFO] [stdout] | [INFO] [stdout] 1240 | let malloc = find_function(&module, "_malloc"); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_malloc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1294:21 [INFO] [stdout] | [INFO] [stdout] 1294 | let mut str : String = "_dynCall".to_owned() + &f.field()[7..]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StackInReg2` [INFO] [stdout] --> src/main.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | StackInReg2, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ReadStackPtr` [INFO] [stdout] --> src/main.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | ReadStackPtr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Exit` [INFO] [stdout] --> src/main.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | Exit, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Min` [INFO] [stdout] --> src/main.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 118 | Min, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StackReg2` [INFO] [stdout] --> src/main.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 173 | StackReg2, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_name` [INFO] [stdout] --> src/main.rs:478:4 [INFO] [stdout] | [INFO] [stdout] 478 | fn get_name(bytes: &[u8]) -> &str { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1294:21 [INFO] [stdout] | [INFO] [stdout] 1294 | let mut str : String = "_dynCall".to_owned() + &f.field()[7..]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StackInReg2` [INFO] [stdout] --> src/main.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | StackInReg2, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ReadStackPtr` [INFO] [stdout] --> src/main.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | ReadStackPtr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Exit` [INFO] [stdout] --> src/main.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | Exit, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Min` [INFO] [stdout] --> src/main.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 118 | Min, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StackReg2` [INFO] [stdout] --> src/main.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 173 | StackReg2, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_name` [INFO] [stdout] --> src/main.rs:478:4 [INFO] [stdout] | [INFO] [stdout] 478 | fn get_name(bytes: &[u8]) -> &str { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.63s [INFO] running `Command { std: "docker" "inspect" "ce8c6b476d93a81071f76b3b91df1c04487d7f4a5ef794be375cb6d8f2e883d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce8c6b476d93a81071f76b3b91df1c04487d7f4a5ef794be375cb6d8f2e883d4", kill_on_drop: false }` [INFO] [stdout] ce8c6b476d93a81071f76b3b91df1c04487d7f4a5ef794be375cb6d8f2e883d4