[INFO] crate spirv-utils 0.2.1 is already in cache
[INFO] extracting crate spirv-utils 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/spirv-utils/0.2.1
[INFO] extracting crate spirv-utils 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/spirv-utils/0.2.1
[INFO] validating manifest of spirv-utils-0.2.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of spirv-utils-0.2.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing spirv-utils-0.2.1
[INFO] finished frobbing spirv-utils-0.2.1
[INFO] frobbed toml for spirv-utils-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/spirv-utils/0.2.1/Cargo.toml
[INFO] started frobbing spirv-utils-0.2.1
[INFO] finished frobbing spirv-utils-0.2.1
[INFO] frobbed toml for spirv-utils-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/spirv-utils/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing spirv-utils-0.2.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/spirv-utils/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 498f97ed4f40ad809a53d4c51562f3f65dfbf80eb38cc43a946f208226dc8058
[INFO] running `"docker" "start" "-a" "498f97ed4f40ad809a53d4c51562f3f65dfbf80eb38cc43a946f208226dc8058"`
[INFO] [stderr]    Compiling spirv-utils v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stderr]   --> build.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::io::{Result, BufRead, BufReader, Read, Write};
[INFO] [stderr]    |                       ^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lalrpop_util::ParseError`
[INFO] [stderr]   --> build.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use lalrpop_util::ParseError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> util/parser.rs:2150:36
[INFO] [stderr]      |
[INFO] [stderr] 2150 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     input.read_to_string(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> util/codegen.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             self.file.flush();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> util/codegen.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         self.write_indent();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> util/codegen.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         self.write_indent();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remaining_words`
[INFO] [stderr]   --> src/parse/parser.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn remaining_words(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.55s
[INFO] running `"docker" "inspect" "498f97ed4f40ad809a53d4c51562f3f65dfbf80eb38cc43a946f208226dc8058"`
[INFO] running `"docker" "rm" "-f" "498f97ed4f40ad809a53d4c51562f3f65dfbf80eb38cc43a946f208226dc8058"`
[INFO] [stdout] 498f97ed4f40ad809a53d4c51562f3f65dfbf80eb38cc43a946f208226dc8058
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/spirv-utils/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 199ae1591dd43b19f916a34b479ef1e28e2653c051460161ec52c743190a17dd
[INFO] running `"docker" "start" "-a" "199ae1591dd43b19f916a34b479ef1e28e2653c051460161ec52c743190a17dd"`
[INFO] [stderr]    Compiling spirv-utils v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `remaining_words`
[INFO] [stderr]   --> src/parse/parser.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn remaining_words(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `"docker" "inspect" "199ae1591dd43b19f916a34b479ef1e28e2653c051460161ec52c743190a17dd"`
[INFO] running `"docker" "rm" "-f" "199ae1591dd43b19f916a34b479ef1e28e2653c051460161ec52c743190a17dd"`
[INFO] [stdout] 199ae1591dd43b19f916a34b479ef1e28e2653c051460161ec52c743190a17dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/spirv-utils/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a3e1b7a01d91c7f497fc26eb1b42682645f56648a9b421aa64818e3a18fc9b6d
[INFO] running `"docker" "start" "-a" "a3e1b7a01d91c7f497fc26eb1b42682645f56648a9b421aa64818e3a18fc9b6d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spirv_utils-c87af90592d0d0ad
[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] [stderr]    Doc-tests spirv-utils
[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" "a3e1b7a01d91c7f497fc26eb1b42682645f56648a9b421aa64818e3a18fc9b6d"`
[INFO] running `"docker" "rm" "-f" "a3e1b7a01d91c7f497fc26eb1b42682645f56648a9b421aa64818e3a18fc9b6d"`
[INFO] [stdout] a3e1b7a01d91c7f497fc26eb1b42682645f56648a9b421aa64818e3a18fc9b6d