[INFO] updating cached repository rainerru/graph [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rainerru/graph [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rainerru/graph" "work/ex/beta-1.38-1/sources/1.37.0/gh/rainerru/graph"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rainerru/graph'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rainerru/graph" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rainerru/graph"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rainerru/graph'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 005690220985763511192ee3f8af21ce715edd77 [INFO] sha for GitHub repo rainerru/graph: 005690220985763511192ee3f8af21ce715edd77 [INFO] validating manifest of rainerru/graph on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rainerru/graph on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rainerru/graph [INFO] finished frobbing rainerru/graph [INFO] frobbed toml for rainerru/graph written to work/ex/beta-1.38-1/sources/1.37.0/gh/rainerru/graph/Cargo.toml [INFO] started frobbing rainerru/graph [INFO] finished frobbing rainerru/graph [INFO] frobbed toml for rainerru/graph written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rainerru/graph/Cargo.toml [INFO] crate rainerru/graph already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rainerru/graph against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rainerru/graph:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 22424b3bce79275ef883b8db05be74abc499fb24bae8005aa8845a1767a0f7aa [INFO] running `"docker" "start" "-a" "22424b3bce79275ef883b8db05be74abc499fb24bae8005aa8845a1767a0f7aa"` [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling matrix v0.22.0 [INFO] [stderr] Compiling graph v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: field is never used: `edges` [INFO] [stderr] --> src/lib.rs:13:2 [INFO] [stderr] | [INFO] [stderr] 13 | edges: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `id` [INFO] [stderr] --> src/lib.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | id: usize, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `source` [INFO] [stderr] --> src/lib.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | source: usize, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `destination` [INFO] [stderr] --> src/lib.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | destination: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `cost` [INFO] [stderr] --> src/lib.rs:26:2 [INFO] [stderr] | [INFO] [stderr] 26 | cost: f64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Path` [INFO] [stderr] --> src/lib.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | struct Path [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `makeGrid` [INFO] [stderr] --> src/lib.rs:50:2 [INFO] [stderr] | [INFO] [stderr] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `makeGrid` should have a snake case name [INFO] [stderr] --> src/lib.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `make_grid` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `"docker" "inspect" "22424b3bce79275ef883b8db05be74abc499fb24bae8005aa8845a1767a0f7aa"` [INFO] running `"docker" "rm" "-f" "22424b3bce79275ef883b8db05be74abc499fb24bae8005aa8845a1767a0f7aa"` [INFO] [stdout] 22424b3bce79275ef883b8db05be74abc499fb24bae8005aa8845a1767a0f7aa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rainerru/graph:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] e0854f3f07f0132feb356014cd64d54039ee0e5138fcb64281cbb3141c3977b2 [INFO] running `"docker" "start" "-a" "e0854f3f07f0132feb356014cd64d54039ee0e5138fcb64281cbb3141c3977b2"` [INFO] [stderr] Compiling graph v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: field is never used: `edges` [INFO] [stderr] --> src/lib.rs:13:2 [INFO] [stderr] | [INFO] [stderr] 13 | edges: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `id` [INFO] [stderr] --> src/lib.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | id: usize, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `source` [INFO] [stderr] --> src/lib.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | source: usize, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `destination` [INFO] [stderr] --> src/lib.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | destination: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `cost` [INFO] [stderr] --> src/lib.rs:26:2 [INFO] [stderr] | [INFO] [stderr] 26 | cost: f64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Path` [INFO] [stderr] --> src/lib.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | struct Path [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `makeGrid` [INFO] [stderr] --> src/lib.rs:50:2 [INFO] [stderr] | [INFO] [stderr] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `makeGrid` should have a snake case name [INFO] [stderr] --> src/lib.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `make_grid` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "e0854f3f07f0132feb356014cd64d54039ee0e5138fcb64281cbb3141c3977b2"` [INFO] running `"docker" "rm" "-f" "e0854f3f07f0132feb356014cd64d54039ee0e5138fcb64281cbb3141c3977b2"` [INFO] [stdout] e0854f3f07f0132feb356014cd64d54039ee0e5138fcb64281cbb3141c3977b2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rainerru/graph:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] d138023c8210062f4cfcfef3bd8aa187b175aa5ead30cb11eba7d1b142e40feb [INFO] running `"docker" "start" "-a" "d138023c8210062f4cfcfef3bd8aa187b175aa5ead30cb11eba7d1b142e40feb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/graph-7a7bf7157fb9adba [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] [stderr] Running /opt/crater/target/debug/deps/graph-0323193e227c3192 [INFO] [stderr] Doc-tests graph [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] [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" "d138023c8210062f4cfcfef3bd8aa187b175aa5ead30cb11eba7d1b142e40feb"` [INFO] running `"docker" "rm" "-f" "d138023c8210062f4cfcfef3bd8aa187b175aa5ead30cb11eba7d1b142e40feb"` [INFO] [stdout] d138023c8210062f4cfcfef3bd8aa187b175aa5ead30cb11eba7d1b142e40feb