[INFO] cloning repository TrueBitFoundation/wasm-preprocessing
[INFO] running `"git" "clone" "--bare" "git://github.com/TrueBitFoundation/wasm-preprocessing.git" "work/cache/sources/gh/TrueBitFoundation/wasm-preprocessing"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/TrueBitFoundation/wasm-preprocessing'...
[INFO] running `"git" "clone" "work/cache/sources/gh/TrueBitFoundation/wasm-preprocessing" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/TrueBitFoundation/wasm-preprocessing"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/TrueBitFoundation/wasm-preprocessing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TrueBitFoundation/wasm-preprocessing" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/TrueBitFoundation/wasm-preprocessing"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/TrueBitFoundation/wasm-preprocessing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 81605a8aab5a0b9f66a66f94e1441d948b16ef6d
[INFO] sha for GitHub repo TrueBitFoundation/wasm-preprocessing: 81605a8aab5a0b9f66a66f94e1441d948b16ef6d
[INFO] validating manifest of TrueBitFoundation/wasm-preprocessing on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TrueBitFoundation/wasm-preprocessing on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing TrueBitFoundation/wasm-preprocessing
[INFO] finished frobbing TrueBitFoundation/wasm-preprocessing
[INFO] frobbed toml for TrueBitFoundation/wasm-preprocessing written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/TrueBitFoundation/wasm-preprocessing/Cargo.toml
[INFO] started frobbing TrueBitFoundation/wasm-preprocessing
[INFO] finished frobbing TrueBitFoundation/wasm-preprocessing
[INFO] frobbed toml for TrueBitFoundation/wasm-preprocessing written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/TrueBitFoundation/wasm-preprocessing/Cargo.toml
[INFO] crate TrueBitFoundation/wasm-preprocessing already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-wasm v0.15.2
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking TrueBitFoundation/wasm-preprocessing against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/TrueBitFoundation/wasm-preprocessing:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 46451f5dac626e5131c0516d3c09f608a1cda4ab271e68bee0f34ca45c614f3d
[INFO] running `"docker" "start" "-a" "46451f5dac626e5131c0516d3c09f608a1cda4ab271e68bee0f34ca45c614f3d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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/crater/workdir)
[INFO] [stderr] warning: unused variable: `malloc`
[INFO] [stderr]     --> src/main.rs:1240:9
[INFO] [stderr]      |
[INFO] [stderr] 1240 |     let malloc = find_function(&module, "_malloc");
[INFO] [stderr]      |         ^^^^^^ help: consider prefixing with an underscore: `_malloc`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `malloc`
[INFO] [stderr]     --> src/main.rs:1240:9
[INFO] [stderr]      |
[INFO] [stderr] 1240 |     let malloc = find_function(&module, "_malloc");
[INFO] [stderr]      |         ^^^^^^ help: consider prefixing with an underscore: `_malloc`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/main.rs:1294:21
[INFO] [stderr]      |
[INFO] [stderr] 1294 |                 let mut str : String = "_dynCall".to_owned() + &f.field()[7..];
[INFO] [stderr]      |                     ----^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StackInReg2`
[INFO] [stderr]    --> src/main.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     StackInReg2,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ReadStackPtr`
[INFO] [stderr]    --> src/main.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     ReadStackPtr,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Exit`
[INFO] [stderr]    --> src/main.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     Exit,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Min`
[INFO] [stderr]    --> src/main.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     Min,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StackReg2`
[INFO] [stderr]    --> src/main.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     StackReg2,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_name`
[INFO] [stderr]    --> src/main.rs:478:1
[INFO] [stderr]     |
[INFO] [stderr] 478 | fn get_name(bytes: &[u8]) -> &str {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/main.rs:1294:21
[INFO] [stderr]      |
[INFO] [stderr] 1294 |                 let mut str : String = "_dynCall".to_owned() + &f.field()[7..];
[INFO] [stderr]      |                     ----^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StackInReg2`
[INFO] [stderr]    --> src/main.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     StackInReg2,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ReadStackPtr`
[INFO] [stderr]    --> src/main.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     ReadStackPtr,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Exit`
[INFO] [stderr]    --> src/main.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     Exit,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Min`
[INFO] [stderr]    --> src/main.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     Min,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StackReg2`
[INFO] [stderr]    --> src/main.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     StackReg2,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_name`
[INFO] [stderr]    --> src/main.rs:478:1
[INFO] [stderr]     |
[INFO] [stderr] 478 | fn get_name(bytes: &[u8]) -> &str {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `"docker" "inspect" "46451f5dac626e5131c0516d3c09f608a1cda4ab271e68bee0f34ca45c614f3d"`
[INFO] running `"docker" "rm" "-f" "46451f5dac626e5131c0516d3c09f608a1cda4ab271e68bee0f34ca45c614f3d"`
[INFO] [stdout] 46451f5dac626e5131c0516d3c09f608a1cda4ab271e68bee0f34ca45c614f3d