[INFO] updating cached repository Polly-lang/Polly
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Polly-lang/Polly
[INFO] [stderr]  * branch              HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Polly-lang/Polly" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Polly-lang/Polly"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Polly-lang/Polly'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Polly-lang/Polly" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Polly-lang/Polly"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Polly-lang/Polly'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d04e656dddb3e39cb8aacf26000cf33896f0ed52
[INFO] sha for GitHub repo Polly-lang/Polly: d04e656dddb3e39cb8aacf26000cf33896f0ed52
[INFO] validating manifest of Polly-lang/Polly on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Polly-lang/Polly on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Polly-lang/Polly
[INFO] finished frobbing Polly-lang/Polly
[INFO] frobbed toml for Polly-lang/Polly written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Polly-lang/Polly/Cargo.toml
[INFO] started frobbing Polly-lang/Polly
[INFO] finished frobbing Polly-lang/Polly
[INFO] frobbed toml for Polly-lang/Polly written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Polly-lang/Polly/Cargo.toml
[INFO] crate Polly-lang/Polly already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Polly-lang/Polly/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Polly-lang/Polly against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-6/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Polly-lang/Polly:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] be638259d227a123d9ce2bf0c2ac7f468eff33e509b2044faede6257fe59ce5e
[INFO] running `"docker" "start" "-a" "be638259d227a123d9ce2bf0c2ac7f468eff33e509b2044faede6257fe59ce5e"`
[INFO] [stderr]     Checking serde_json v0.6.1
[INFO] [stderr]     Checking polly v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/compiler/parser.rs:190:60
[INFO] [stderr]     |
[INFO] [stderr] 190 |                                         return Ok(CompCall((ComponentCall::from_component(component))));
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Value` is imported redundantly
[INFO] [stderr]    --> src/compiler/codegen.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use serde_json::Value;
[INFO] [stderr]     |     ----------------- the item `Value` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 335 |     use serde_json::Value;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Value` is imported redundantly
[INFO] [stderr]    --> src/template.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use serde_json::Value;
[INFO] [stderr]     |     ----------------- the item `Value` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 162 |     use serde_json::Value;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/compiler/parser.rs:190:60
[INFO] [stderr]     |
[INFO] [stderr] 190 |                                         return Ok(CompCall((ComponentCall::from_component(component))));
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Value` is imported redundantly
[INFO] [stderr]    --> src/compiler/codegen.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use serde_json::Value;
[INFO] [stderr]     |     ----------------- the item `Value` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 335 |     use serde_json::Value;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Value` is imported redundantly
[INFO] [stderr]    --> src/template.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 9   | use serde_json::Value;
[INFO] [stderr]     |     ----------------- the item `Value` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 162 |     use serde_json::Value;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/compiler/parser.rs:276:49
[INFO] [stderr]     |
[INFO] [stderr] 276 |                                                 return unexpected_eof!(Symbol(index, Equals));
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/compiler/parser.rs:286:45
[INFO] [stderr]     |
[INFO] [stderr] 286 |                                     None => return unexpected_eof!(Word(index, key)),
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/compiler/parser.rs:276:49
[INFO] [stderr]     |
[INFO] [stderr] 276 |                                                 return unexpected_eof!(Symbol(index, Equals));
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/compiler/parser.rs:286:45
[INFO] [stderr]     |
[INFO] [stderr] 286 |                                     None => return unexpected_eof!(Word(index, key)),
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `"docker" "inspect" "be638259d227a123d9ce2bf0c2ac7f468eff33e509b2044faede6257fe59ce5e"`
[INFO] running `"docker" "rm" "-f" "be638259d227a123d9ce2bf0c2ac7f468eff33e509b2044faede6257fe59ce5e"`
[INFO] [stdout] be638259d227a123d9ce2bf0c2ac7f468eff33e509b2044faede6257fe59ce5e