[INFO] fetching crate klu_sys 0.2.0... [INFO] checking klu_sys-0.2.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate klu_sys 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate klu_sys 0.2.0 [INFO] finished tweaking crates.io crate klu_sys 0.2.0 [INFO] tweaked toml for crates.io crate klu_sys 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate klu_sys 0.2.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a680d46a9b60e94ba115ee4784b3b3abdb30521a72735a9816045082db0fb11 [INFO] running `Command { std: "docker" "start" "-a" "6a680d46a9b60e94ba115ee4784b3b3abdb30521a72735a9816045082db0fb11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a680d46a9b60e94ba115ee4784b3b3abdb30521a72735a9816045082db0fb11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a680d46a9b60e94ba115ee4784b3b3abdb30521a72735a9816045082db0fb11", kill_on_drop: false }` [INFO] [stdout] 6a680d46a9b60e94ba115ee4784b3b3abdb30521a72735a9816045082db0fb11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab2e9a31e80e460a324c0fb51e9cd886d3adafab3c6cafef65c4adda1fc6ff4e [INFO] running `Command { std: "docker" "start" "-a" "ab2e9a31e80e460a324c0fb51e9cd886d3adafab3c6cafef65c4adda1fc6ff4e", kill_on_drop: false }` [INFO] [stderr] Compiling klu_sys v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: klu_sys@0.2.0: In file included from /opt/rustwide/workdir/vendor/COLAMD/Include/colamd.h:130, [INFO] [stderr] warning: klu_sys@0.2.0: from /opt/rustwide/workdir/vendor/COLAMD/Source/colamd.c:639: [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/COLAMD/Source/colamd.c: In function 'print_report': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/SuiteSparse_config/SuiteSparse_config.h:167:8: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: klu_sys@0.2.0: 167 | if (SuiteSparse_config.printf_func != NULL) \ [INFO] [stderr] warning: klu_sys@0.2.0: | ^ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/COLAMD/Source/colamd.c:3196:13: note: in expansion of macro 'SUITESPARSE_PRINTF' [INFO] [stderr] warning: klu_sys@0.2.0: 3196 | SUITESPARSE_PRINTF(( [INFO] [stderr] warning: klu_sys@0.2.0: | ^~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/COLAMD/Source/colamd.c:3202:9: note: here [INFO] [stderr] warning: klu_sys@0.2.0: 3202 | case COLAMD_OK: [INFO] [stderr] warning: klu_sys@0.2.0: | ^~~~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_diagnostics.c: In function 'klu_zl_rgrowth': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_diagnostics.c:37:14: warning: variable 'Ui' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 37 | Int *Q, *Ui, *Uip, *Ulen, *Pinv ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_kernel.c: In function 'prune': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_kernel.c:537:17: warning: variable 'Ux' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 537 | Entry *Lx, *Ux ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_sort.c: In function 'klu_zl_sort': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_sort.c:101:9: warning: variable 'n' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 101 | Int n, nk, nz, block, nblocks, maxblock, k1 ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_diagnostics.c: In function 'klu_l_rgrowth': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_diagnostics.c:37:14: warning: variable 'Ui' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 37 | Int *Q, *Ui, *Uip, *Ulen, *Pinv ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_kernel.c: In function 'prune': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_kernel.c:537:17: warning: variable 'Ux' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 537 | Entry *Lx, *Ux ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_sort.c: In function 'klu_l_sort': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_sort.c:101:9: warning: variable 'n' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 101 | Int n, nk, nz, block, nblocks, maxblock, k1 ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^ [INFO] [stderr] warning: klu_sys@0.2.0: In file included from /opt/rustwide/workdir/vendor/COLAMD/Include/colamd.h:130, [INFO] [stderr] warning: klu_sys@0.2.0: from /opt/rustwide/workdir/vendor/COLAMD/Source/colamd.c:639: [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/COLAMD/Source/colamd.c: In function 'print_report': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/SuiteSparse_config/SuiteSparse_config.h:167:8: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: klu_sys@0.2.0: 167 | if (SuiteSparse_config.printf_func != NULL) \ [INFO] [stderr] warning: klu_sys@0.2.0: | ^ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/COLAMD/Source/colamd.c:3196:13: note: in expansion of macro 'SUITESPARSE_PRINTF' [INFO] [stderr] warning: klu_sys@0.2.0: 3196 | SUITESPARSE_PRINTF(( [INFO] [stderr] warning: klu_sys@0.2.0: | ^~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/COLAMD/Source/colamd.c:3202:9: note: here [INFO] [stderr] warning: klu_sys@0.2.0: 3202 | case COLAMD_OK: [INFO] [stderr] warning: klu_sys@0.2.0: | ^~~~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_diagnostics.c: In function 'klu_z_rgrowth': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_diagnostics.c:37:14: warning: variable 'Ui' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 37 | Int *Q, *Ui, *Uip, *Ulen, *Pinv ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_kernel.c: In function 'prune': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_kernel.c:537:17: warning: variable 'Ux' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 537 | Entry *Lx, *Ux ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_sort.c: In function 'klu_z_sort': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_sort.c:101:9: warning: variable 'n' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 101 | Int n, nk, nz, block, nblocks, maxblock, k1 ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_diagnostics.c: In function 'klu_rgrowth': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_diagnostics.c:37:14: warning: variable 'Ui' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 37 | Int *Q, *Ui, *Uip, *Ulen, *Pinv ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_kernel.c: In function 'prune': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_kernel.c:537:17: warning: variable 'Ux' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 537 | Entry *Lx, *Ux ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^~ [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_sort.c: In function 'klu_sort': [INFO] [stderr] warning: klu_sys@0.2.0: /opt/rustwide/workdir/vendor/KLU/Source/klu_sort.c:101:9: warning: variable 'n' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: klu_sys@0.2.0: 101 | Int n, nk, nz, block, nblocks, maxblock, k1 ; [INFO] [stderr] warning: klu_sys@0.2.0: | ^ [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.33s [INFO] running `Command { std: "docker" "inspect" "ab2e9a31e80e460a324c0fb51e9cd886d3adafab3c6cafef65c4adda1fc6ff4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab2e9a31e80e460a324c0fb51e9cd886d3adafab3c6cafef65c4adda1fc6ff4e", kill_on_drop: false }` [INFO] [stdout] ab2e9a31e80e460a324c0fb51e9cd886d3adafab3c6cafef65c4adda1fc6ff4e