[INFO] cloning repository LokiVKlokeNaAndoke/linear_equation_system_solver [INFO] running `"git" "clone" "--bare" "git://github.com/LokiVKlokeNaAndoke/linear_equation_system_solver.git" "work/cache/sources/gh/LokiVKlokeNaAndoke/linear_equation_system_solver"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/LokiVKlokeNaAndoke/linear_equation_system_solver'... [INFO] running `"git" "clone" "work/cache/sources/gh/LokiVKlokeNaAndoke/linear_equation_system_solver" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/LokiVKlokeNaAndoke/linear_equation_system_solver"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/LokiVKlokeNaAndoke/linear_equation_system_solver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/LokiVKlokeNaAndoke/linear_equation_system_solver" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LokiVKlokeNaAndoke/linear_equation_system_solver"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LokiVKlokeNaAndoke/linear_equation_system_solver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b9d5827a7cfa30603991f330ffdc8a5774e96aa0 [INFO] sha for GitHub repo LokiVKlokeNaAndoke/linear_equation_system_solver: b9d5827a7cfa30603991f330ffdc8a5774e96aa0 [INFO] validating manifest of LokiVKlokeNaAndoke/linear_equation_system_solver 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 LokiVKlokeNaAndoke/linear_equation_system_solver 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 LokiVKlokeNaAndoke/linear_equation_system_solver [INFO] finished frobbing LokiVKlokeNaAndoke/linear_equation_system_solver [INFO] frobbed toml for LokiVKlokeNaAndoke/linear_equation_system_solver written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/LokiVKlokeNaAndoke/linear_equation_system_solver/Cargo.toml [INFO] started frobbing LokiVKlokeNaAndoke/linear_equation_system_solver [INFO] finished frobbing LokiVKlokeNaAndoke/linear_equation_system_solver [INFO] frobbed toml for LokiVKlokeNaAndoke/linear_equation_system_solver written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LokiVKlokeNaAndoke/linear_equation_system_solver/Cargo.toml [INFO] crate LokiVKlokeNaAndoke/linear_equation_system_solver 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] Downloading crates ... [INFO] [stderr] Downloaded bigdecimal v0.0.15 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing LokiVKlokeNaAndoke/linear_equation_system_solver against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LokiVKlokeNaAndoke/linear_equation_system_solver:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 3db544277f65fde6967186951e9ce546e3042f34d6a60b888e652ca6083d1ed6 [INFO] running `"docker" "start" "-a" "3db544277f65fde6967186951e9ce546e3042f34d6a60b888e652ca6083d1ed6"` [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling bigdecimal v0.0.15 [INFO] [stderr] Compiling linear_equation_system_solver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.84s [INFO] running `"docker" "inspect" "3db544277f65fde6967186951e9ce546e3042f34d6a60b888e652ca6083d1ed6"` [INFO] running `"docker" "rm" "-f" "3db544277f65fde6967186951e9ce546e3042f34d6a60b888e652ca6083d1ed6"` [INFO] [stdout] 3db544277f65fde6967186951e9ce546e3042f34d6a60b888e652ca6083d1ed6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LokiVKlokeNaAndoke/linear_equation_system_solver:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 8efcca62f6b5cbfe6a4b75d01078c3db99de22fd5f89d05ac452cba8f1209528 [INFO] running `"docker" "start" "-a" "8efcca62f6b5cbfe6a4b75d01078c3db99de22fd5f89d05ac452cba8f1209528"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling linear_equation_system_solver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `"docker" "inspect" "8efcca62f6b5cbfe6a4b75d01078c3db99de22fd5f89d05ac452cba8f1209528"` [INFO] running `"docker" "rm" "-f" "8efcca62f6b5cbfe6a4b75d01078c3db99de22fd5f89d05ac452cba8f1209528"` [INFO] [stdout] 8efcca62f6b5cbfe6a4b75d01078c3db99de22fd5f89d05ac452cba8f1209528 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/LokiVKlokeNaAndoke/linear_equation_system_solver:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 43cf2bfd5bdd502e1544a32e9322a7e25b7074817dbba19c083a9ac042b8f48f [INFO] running `"docker" "start" "-a" "43cf2bfd5bdd502e1544a32e9322a7e25b7074817dbba19c083a9ac042b8f48f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/linear_equation_system_solver-a4b493089dca76dd [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" "43cf2bfd5bdd502e1544a32e9322a7e25b7074817dbba19c083a9ac042b8f48f"` [INFO] running `"docker" "rm" "-f" "43cf2bfd5bdd502e1544a32e9322a7e25b7074817dbba19c083a9ac042b8f48f"` [INFO] [stdout] 43cf2bfd5bdd502e1544a32e9322a7e25b7074817dbba19c083a9ac042b8f48f