[INFO] cloning repository saqib006/learn-rust-programming [INFO] running `"git" "clone" "--bare" "git://github.com/saqib006/learn-rust-programming.git" "work/cache/sources/gh/saqib006/learn-rust-programming"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/saqib006/learn-rust-programming'... [INFO] running `"git" "clone" "work/cache/sources/gh/saqib006/learn-rust-programming" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/saqib006/learn-rust-programming"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/saqib006/learn-rust-programming'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/saqib006/learn-rust-programming" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/saqib006/learn-rust-programming"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/saqib006/learn-rust-programming'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4ff154d04d27621034e23815b5c5cd08ca6f8f0e [INFO] sha for GitHub repo saqib006/learn-rust-programming: 4ff154d04d27621034e23815b5c5cd08ca6f8f0e [INFO] validating manifest of saqib006/learn-rust-programming on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of saqib006/learn-rust-programming on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing saqib006/learn-rust-programming [INFO] finished frobbing saqib006/learn-rust-programming [INFO] frobbed toml for saqib006/learn-rust-programming written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/saqib006/learn-rust-programming/Cargo.toml [INFO] started frobbing saqib006/learn-rust-programming [INFO] finished frobbing saqib006/learn-rust-programming [INFO] frobbed toml for saqib006/learn-rust-programming written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/saqib006/learn-rust-programming/Cargo.toml [INFO] crate saqib006/learn-rust-programming already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing saqib006/learn-rust-programming against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/saqib006/learn-rust-programming:/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=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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 32a57b55411f3d148b992eca4c9ab6888db94a2935de65ab2bff0ea026b1f939 [INFO] running `"docker" "start" "-a" "32a57b55411f3d148b992eca4c9ab6888db94a2935de65ab2bff0ea026b1f939"` [INFO] [stderr] Compiling rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `"docker" "inspect" "32a57b55411f3d148b992eca4c9ab6888db94a2935de65ab2bff0ea026b1f939"` [INFO] running `"docker" "rm" "-f" "32a57b55411f3d148b992eca4c9ab6888db94a2935de65ab2bff0ea026b1f939"` [INFO] [stdout] 32a57b55411f3d148b992eca4c9ab6888db94a2935de65ab2bff0ea026b1f939 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/saqib006/learn-rust-programming:/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=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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 24a24313018541fd1336e11d6880b11e35a712129c7c495bf46a96d2016ecadb [INFO] running `"docker" "start" "-a" "24a24313018541fd1336e11d6880b11e35a712129c7c495bf46a96d2016ecadb"` [INFO] [stderr] Compiling rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "24a24313018541fd1336e11d6880b11e35a712129c7c495bf46a96d2016ecadb"` [INFO] running `"docker" "rm" "-f" "24a24313018541fd1336e11d6880b11e35a712129c7c495bf46a96d2016ecadb"` [INFO] [stdout] 24a24313018541fd1336e11d6880b11e35a712129c7c495bf46a96d2016ecadb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/saqib006/learn-rust-programming:/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=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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 1a55df4e205d6408830a8eeff58ca253594a987736f756de23c3f36ea0910f0d [INFO] running `"docker" "start" "-a" "1a55df4e205d6408830a8eeff58ca253594a987736f756de23c3f36ea0910f0d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust-7f8d97ccab4e5061 [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" "1a55df4e205d6408830a8eeff58ca253594a987736f756de23c3f36ea0910f0d"` [INFO] running `"docker" "rm" "-f" "1a55df4e205d6408830a8eeff58ca253594a987736f756de23c3f36ea0910f0d"` [INFO] [stdout] 1a55df4e205d6408830a8eeff58ca253594a987736f756de23c3f36ea0910f0d