[INFO] updating cached repository https://github.com/TrueBitFoundation/wasm-preprocessing
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 81605a8aab5a0b9f66a66f94e1441d948b16ef6d
[INFO] testing TrueBitFoundation/wasm-preprocessing against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueBitFoundation%2Fwasm-preprocessing" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TrueBitFoundation/wasm-preprocessing on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/TrueBitFoundation/wasm-preprocessing already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] dce854d04c5d484651cefe6e633fe4ca355c8df24a9d076fd9871a98e6a9004f
[INFO] running `"docker" "start" "-a" "dce854d04c5d484651cefe6e633fe4ca355c8df24a9d076fd9871a98e6a9004f"`
[INFO] [stderr]    Compiling stable_deref_trait v1.0.0
[INFO] [stderr]    Compiling tiny-keccak v1.3.1
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.2.6
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling parity-wasm v0.15.2
[INFO] [stderr]    Compiling wasm_processor v0.1.0 (/opt/rustwide/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: 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 5.30s
[INFO] running `"docker" "inspect" "dce854d04c5d484651cefe6e633fe4ca355c8df24a9d076fd9871a98e6a9004f"`
[INFO] running `"docker" "rm" "-f" "dce854d04c5d484651cefe6e633fe4ca355c8df24a9d076fd9871a98e6a9004f"`
[INFO] [stdout] dce854d04c5d484651cefe6e633fe4ca355c8df24a9d076fd9871a98e6a9004f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 39ae50d155d91a27f7264e997101cfec3059e6f4422314ae2c6771c02136580a
[INFO] running `"docker" "start" "-a" "39ae50d155d91a27f7264e997101cfec3059e6f4422314ae2c6771c02136580a"`
[INFO] [stderr]    Compiling wasm_processor v0.1.0 (/opt/rustwide/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: 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 1.01s
[INFO] running `"docker" "inspect" "39ae50d155d91a27f7264e997101cfec3059e6f4422314ae2c6771c02136580a"`
[INFO] running `"docker" "rm" "-f" "39ae50d155d91a27f7264e997101cfec3059e6f4422314ae2c6771c02136580a"`
[INFO] [stdout] 39ae50d155d91a27f7264e997101cfec3059e6f4422314ae2c6771c02136580a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] fed55e9d96e8ccbce85297ca07447237b95cd11da260ea1163141dc4d6a26bde
[INFO] running `"docker" "start" "-a" "fed55e9d96e8ccbce85297ca07447237b95cd11da260ea1163141dc4d6a26bde"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasm_processor-a52e16ad584accf9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fed55e9d96e8ccbce85297ca07447237b95cd11da260ea1163141dc4d6a26bde"`
[INFO] running `"docker" "rm" "-f" "fed55e9d96e8ccbce85297ca07447237b95cd11da260ea1163141dc4d6a26bde"`
[INFO] [stdout] fed55e9d96e8ccbce85297ca07447237b95cd11da260ea1163141dc4d6a26bde