[INFO] cloning repository sipubot/RS-png_json_builder [INFO] running `"git" "clone" "--bare" "git://github.com/sipubot/RS-png_json_builder.git" "work/cache/sources/gh/sipubot/RS-png_json_builder"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/sipubot/RS-png_json_builder'... [INFO] running `"git" "clone" "work/cache/sources/gh/sipubot/RS-png_json_builder" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sipubot/RS-png_json_builder"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sipubot/RS-png_json_builder'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sipubot/RS-png_json_builder" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sipubot/RS-png_json_builder"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sipubot/RS-png_json_builder'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3ccd1c5e7a4948620fc7b42629188e298e43301e [INFO] sha for GitHub repo sipubot/RS-png_json_builder: 3ccd1c5e7a4948620fc7b42629188e298e43301e [INFO] validating manifest of sipubot/RS-png_json_builder 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 sipubot/RS-png_json_builder 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 sipubot/RS-png_json_builder [INFO] finished frobbing sipubot/RS-png_json_builder [INFO] frobbed toml for sipubot/RS-png_json_builder written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sipubot/RS-png_json_builder/Cargo.toml [INFO] started frobbing sipubot/RS-png_json_builder [INFO] finished frobbing sipubot/RS-png_json_builder [INFO] frobbed toml for sipubot/RS-png_json_builder written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sipubot/RS-png_json_builder/Cargo.toml [INFO] crate sipubot/RS-png_json_builder 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 image-base64 v0.1.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing sipubot/RS-png_json_builder against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sipubot/RS-png_json_builder:/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] df77d57ed70db20884bffd2d0ff6aae3a6d5e23f4d5a50918c28c2f3fc8ef054 [INFO] running `"docker" "start" "-a" "df77d57ed70db20884bffd2d0ff6aae3a6d5e23f4d5a50918c28c2f3fc8ef054"` [INFO] [stderr] Compiling base64 v0.4.2 [INFO] [stderr] Compiling lodepng v2.4.2 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Compiling png v0.6.2 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling image v0.12.4 [INFO] [stderr] Compiling image v0.21.0 [INFO] [stderr] Compiling image-base64 v0.1.0 [INFO] [stderr] Compiling RS-json_build v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: crate `RS_json_build` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `rs_json_build` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.07s [INFO] running `"docker" "inspect" "df77d57ed70db20884bffd2d0ff6aae3a6d5e23f4d5a50918c28c2f3fc8ef054"` [INFO] running `"docker" "rm" "-f" "df77d57ed70db20884bffd2d0ff6aae3a6d5e23f4d5a50918c28c2f3fc8ef054"` [INFO] [stdout] df77d57ed70db20884bffd2d0ff6aae3a6d5e23f4d5a50918c28c2f3fc8ef054 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sipubot/RS-png_json_builder:/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] d8564d364fa7ec12260b1364c0b22ef78e970106256f0a874fb36048c007af97 [INFO] running `"docker" "start" "-a" "d8564d364fa7ec12260b1364c0b22ef78e970106256f0a874fb36048c007af97"` [INFO] [stderr] Compiling RS-json_build v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: crate `RS_json_build` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `rs_json_build` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `"docker" "inspect" "d8564d364fa7ec12260b1364c0b22ef78e970106256f0a874fb36048c007af97"` [INFO] running `"docker" "rm" "-f" "d8564d364fa7ec12260b1364c0b22ef78e970106256f0a874fb36048c007af97"` [INFO] [stdout] d8564d364fa7ec12260b1364c0b22ef78e970106256f0a874fb36048c007af97 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sipubot/RS-png_json_builder:/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] 79eb7457938126ee8c7a092c28b306bfef7315cba0a83bd1fae1adead83df626 [INFO] running `"docker" "start" "-a" "79eb7457938126ee8c7a092c28b306bfef7315cba0a83bd1fae1adead83df626"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/RS_json_build-8057e295d436b360 [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" "79eb7457938126ee8c7a092c28b306bfef7315cba0a83bd1fae1adead83df626"` [INFO] running `"docker" "rm" "-f" "79eb7457938126ee8c7a092c28b306bfef7315cba0a83bd1fae1adead83df626"` [INFO] [stdout] 79eb7457938126ee8c7a092c28b306bfef7315cba0a83bd1fae1adead83df626