[INFO] updating cached repository int0x33/r3
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/int0x33/r3
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/int0x33/r3" "work/ex/pr-60620/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/int0x33/r3"`
[INFO] [stderr] Cloning into 'work/ex/pr-60620/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/int0x33/r3'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  64% (873/1360)   
Checking out files:  65% (884/1360)   
Checking out files:  66% (898/1360)   
Checking out files:  67% (912/1360)   
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Checking out files:  69% (939/1360)   
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Checking out files:  73% (1006/1360)   
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Checking out files:  78% (1061/1360)   
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Checking out files:  84% (1143/1360)   
Checking out files:  85% (1156/1360)   
Checking out files:  86% (1170/1360)   
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Checking out files: 100% (1360/1360)   
Checking out files: 100% (1360/1360), done.
[INFO] running `"git" "clone" "work/cache/sources/gh/int0x33/r3" "work/ex/pr-60620/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/int0x33/r3"`
[INFO] [stderr] Cloning into 'work/ex/pr-60620/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/int0x33/r3'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  63% (869/1360)   
Checking out files:  64% (871/1360)   
Checking out files:  65% (884/1360)   
Checking out files:  66% (898/1360)   
Checking out files:  67% (912/1360)   
Checking out files:  68% (925/1360)   
Checking out files:  69% (939/1360)   
Checking out files:  70% (952/1360)   
Checking out files:  70% (960/1360)   
Checking out files:  71% (966/1360)   
Checking out files:  72% (980/1360)   
Checking out files:  73% (993/1360)   
Checking out files:  74% (1007/1360)   
Checking out files:  75% (1020/1360)   
Checking out files:  76% (1034/1360)   
Checking out files:  77% (1048/1360)   
Checking out files:  78% (1061/1360)   
Checking out files:  79% (1075/1360)   
Checking out files:  80% (1088/1360)   
Checking out files:  81% (1102/1360)   
Checking out files:  82% (1116/1360)   
Checking out files:  83% (1129/1360)   
Checking out files:  84% (1143/1360)   
Checking out files:  85% (1156/1360)   
Checking out files:  86% (1170/1360)   
Checking out files:  87% (1184/1360)   
Checking out files:  88% (1197/1360)   
Checking out files:  89% (1211/1360)   
Checking out files:  90% (1224/1360)   
Checking out files:  91% (1238/1360)   
Checking out files:  92% (1252/1360)   
Checking out files:  93% (1265/1360)   
Checking out files:  94% (1279/1360)   
Checking out files:  95% (1292/1360)   
Checking out files:  96% (1306/1360)   
Checking out files:  97% (1320/1360)   
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Checking out files:  99% (1347/1360)   
Checking out files: 100% (1360/1360)   
Checking out files: 100% (1360/1360), done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 620008f20bb8f32a1adedda606bbb6d3f9a4cf9d
[INFO] sha for GitHub repo int0x33/r3: 620008f20bb8f32a1adedda606bbb6d3f9a4cf9d
[INFO] validating manifest of int0x33/r3 on toolchain master#ef01f29964df207f181bd5bcf236e41372a17273
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of int0x33/r3 on toolchain try#a7cff45e655f886da150e206c7acbe984df4ab71
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing int0x33/r3
[INFO] finished frobbing int0x33/r3
[INFO] frobbed toml for int0x33/r3 written to work/ex/pr-60620/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/int0x33/r3/Cargo.toml
[INFO] started frobbing int0x33/r3
[INFO] finished frobbing int0x33/r3
[INFO] frobbed toml for int0x33/r3 written to work/ex/pr-60620/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/int0x33/r3/Cargo.toml
[INFO] crate int0x33/r3 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking int0x33/r3 against master#ef01f29964df207f181bd5bcf236e41372a17273 for pr-60620
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60620/worker-4/master#ef01f29964df207f181bd5bcf236e41372a17273:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60620/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/int0x33/r3:/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" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 45c199de8a7314da626084d3b78847b0eaed204a96cfaa3ecf5ddefd87f52716
[INFO] running `"docker" "start" "-a" "45c199de8a7314da626084d3b78847b0eaed204a96cfaa3ecf5ddefd87f52716"`
[INFO] [stderr] error: failed to acquire package cache lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to open: /opt/crater/cargo-home/.package-cache
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `"docker" "inspect" "45c199de8a7314da626084d3b78847b0eaed204a96cfaa3ecf5ddefd87f52716"`
[INFO] running `"docker" "rm" "-f" "45c199de8a7314da626084d3b78847b0eaed204a96cfaa3ecf5ddefd87f52716"`
[INFO] [stdout] 45c199de8a7314da626084d3b78847b0eaed204a96cfaa3ecf5ddefd87f52716