[INFO] fetching crate libreda-db 0.0.10...
[INFO] testing libreda-db-0.0.10 against 1.69.0 for beta-1.70-1
[INFO] extracting crate libreda-db 0.0.10 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate libreda-db 0.0.10 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libreda-db 0.0.10
[INFO] finished tweaking crates.io crate libreda-db 0.0.10
[INFO] tweaked toml for crates.io crate libreda-db 0.0.10 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libreda-splay v0.1.0
[INFO] [stderr]   Downloaded iron-shapes v0.0.8
[INFO] [stderr]   Downloaded iron-shapes-booleanop v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a728930af6bb7f4311c4979e2e5f4da943532d0eab5f790be8712036a1f03821
[INFO] running `Command { std: "docker" "start" "-a" "a728930af6bb7f4311c4979e2e5f4da943532d0eab5f790be8712036a1f03821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a728930af6bb7f4311c4979e2e5f4da943532d0eab5f790be8712036a1f03821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a728930af6bb7f4311c4979e2e5f4da943532d0eab5f790be8712036a1f03821", kill_on_drop: false }`
[INFO] [stdout] a728930af6bb7f4311c4979e2e5f4da943532d0eab5f790be8712036a1f03821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02848d56699527f0335d7a55081a547f615de4ef31902b3d7e721640559aee69
[INFO] running `Command { std: "docker" "start" "-a" "02848d56699527f0335d7a55081a547f615de4ef31902b3d7e721640559aee69", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling libreda-splay v0.1.0
[INFO] [stderr]    Compiling iron-shapes v0.0.8
[INFO] [stderr]    Compiling iron-shapes-booleanop v0.0.3
[INFO] [stderr]    Compiling libreda-db v0.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `lib_id`
[INFO] [stdout]   --> src/library.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn parent_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lib_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell_instance`
[INFO] [stdout]   --> src/library.rs:78:36
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn parent_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_instance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lib_id`
[INFO] [stdout]   --> src/library.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn template_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lib_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell_instance`
[INFO] [stdout]   --> src/library.rs:84:38
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn template_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_instance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/library.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn for_each_cell<F>(&self, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]   --> src/library.rs:94:41
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn for_each_cell_instance<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/library.rs:94:62
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn for_each_cell_instance<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]    |                                                              ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]   --> src/library.rs:98:43
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn for_each_cell_dependency<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/library.rs:98:64
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn for_each_cell_dependency<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]    |                                                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]    --> src/library.rs:102:42
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn for_each_dependent_cell<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/library.rs:102:63
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn for_each_dependent_cell<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]    --> src/library.rs:106:42
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn for_each_cell_reference<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/library.rs:106:63
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn for_each_cell_reference<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]    --> src/library.rs:110:35
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn num_child_instances(&self, cell: &Self::CellId) -> usize {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_library` is never used
[INFO] [stdout]   --> src/library.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn add_library(&mut self, library: &'a T) -> LibraryId {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.25s
[INFO] running `Command { std: "docker" "inspect" "02848d56699527f0335d7a55081a547f615de4ef31902b3d7e721640559aee69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02848d56699527f0335d7a55081a547f615de4ef31902b3d7e721640559aee69", kill_on_drop: false }`
[INFO] [stdout] 02848d56699527f0335d7a55081a547f615de4ef31902b3d7e721640559aee69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 385d053fb98b705e0c72201a75ea0660ecdadf2f3a8cd433f501738c6187d80c
[INFO] running `Command { std: "docker" "start" "-a" "385d053fb98b705e0c72201a75ea0660ecdadf2f3a8cd433f501738c6187d80c", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `lib_id`
[INFO] [stdout]   --> src/library.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn parent_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lib_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell_instance`
[INFO] [stdout]   --> src/library.rs:78:36
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn parent_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_instance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lib_id`
[INFO] [stdout]   --> src/library.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn template_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lib_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell_instance`
[INFO] [stdout]   --> src/library.rs:84:38
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn template_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_instance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/library.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn for_each_cell<F>(&self, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]   --> src/library.rs:94:41
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn for_each_cell_instance<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/library.rs:94:62
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn for_each_cell_instance<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]    |                                                              ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]   --> src/library.rs:98:43
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn for_each_cell_dependency<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/library.rs:98:64
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn for_each_cell_dependency<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]    |                                                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]    --> src/library.rs:102:42
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn for_each_dependent_cell<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/library.rs:102:63
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn for_each_dependent_cell<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]    --> src/library.rs:106:42
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn for_each_cell_reference<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/library.rs:106:63
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn for_each_cell_reference<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]    --> src/library.rs:110:35
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn num_child_instances(&self, cell: &Self::CellId) -> usize {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libreda-db v0.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `add_library` is never used
[INFO] [stdout]   --> src/library.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn add_library(&mut self, library: &'a T) -> LibraryId {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lib_id`
[INFO] [stdout]   --> src/library.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn parent_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lib_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell_instance`
[INFO] [stdout]   --> src/library.rs:78:36
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn parent_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_instance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lib_id`
[INFO] [stdout]   --> src/library.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn template_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lib_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell_instance`
[INFO] [stdout]   --> src/library.rs:84:38
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn template_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_instance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/library.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn for_each_cell<F>(&self, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]   --> src/library.rs:94:41
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn for_each_cell_instance<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/library.rs:94:62
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn for_each_cell_instance<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]    |                                                              ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]   --> src/library.rs:98:43
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn for_each_cell_dependency<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/library.rs:98:64
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn for_each_cell_dependency<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]    |                                                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]    --> src/library.rs:102:42
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn for_each_dependent_cell<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/library.rs:102:63
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn for_each_dependent_cell<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]    --> src/library.rs:106:42
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn for_each_cell_reference<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/library.rs:106:63
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn for_each_cell_reference<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]    --> src/library.rs:110:35
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn num_child_instances(&self, cell: &Self::CellId) -> usize {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_library` is never used
[INFO] [stdout]   --> src/library.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn add_library(&mut self, library: &'a T) -> LibraryId {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "385d053fb98b705e0c72201a75ea0660ecdadf2f3a8cd433f501738c6187d80c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385d053fb98b705e0c72201a75ea0660ecdadf2f3a8cd433f501738c6187d80c", kill_on_drop: false }`
[INFO] [stdout] 385d053fb98b705e0c72201a75ea0660ecdadf2f3a8cd433f501738c6187d80c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 929891dd540a55460b65b0b3412b643689424fc1a3eaaf392484b94d626d27d7
[INFO] running `Command { std: "docker" "start" "-a" "929891dd540a55460b65b0b3412b643689424fc1a3eaaf392484b94d626d27d7", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `lib_id`
[INFO] [stderr]   --> src/library.rs:78:28
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn parent_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lib_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell_instance`
[INFO] [stderr]   --> src/library.rs:78:36
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn parent_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_instance`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lib_id`
[INFO] [stderr]   --> src/library.rs:84:30
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn template_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stderr]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lib_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell_instance`
[INFO] [stderr]   --> src/library.rs:84:38
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn template_cell(&self, (lib_id, cell_instance): &Self::CellInstId) -> Self::CellId {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_instance`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/library.rs:90:32
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn for_each_cell<F>(&self, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell`
[INFO] [stderr]   --> src/library.rs:94:41
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn for_each_cell_instance<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stderr]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/library.rs:94:62
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn for_each_cell_instance<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stderr]    |                                                              ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell`
[INFO] [stderr]   --> src/library.rs:98:43
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn for_each_cell_dependency<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stderr]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/library.rs:98:64
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn for_each_cell_dependency<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stderr]    |                                                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell`
[INFO] [stderr]    --> src/library.rs:102:42
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn for_each_dependent_cell<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stderr]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/library.rs:102:63
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn for_each_dependent_cell<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellId) -> () {
[INFO] [stderr]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell`
[INFO] [stderr]    --> src/library.rs:106:42
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn for_each_cell_reference<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stderr]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/library.rs:106:63
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn for_each_cell_reference<F>(&self, cell: &Self::CellId, f: F) where F: FnMut(Self::CellInstId) -> () {
[INFO] [stderr]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell`
[INFO] [stderr]    --> src/library.rs:110:35
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn num_child_instances(&self, cell: &Self::CellId) -> usize {
[INFO] [stderr]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_library` is never used
[INFO] [stderr]   --> src/library.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn add_library(&mut self, library: &'a T) -> LibraryId {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libreda-db` (lib) generated 15 warnings (run `cargo fix --lib -p libreda-db` to apply 14 suggestions)
[INFO] [stderr] warning: `libreda-db` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libreda_db-6ba8aa5291a0c66d)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test decorator::layout::test_layout_decorator ... ok
[INFO] [stdout] test decorator::layout::test_layout_edit_decorator ... ok
[INFO] [stdout] test decorator::hierarchy::test_hierarchy_decorator ... ok
[INFO] [stdout] test chip::test_create_populated_netlist ... ok
[INFO] [stdout] test reference_access::test_chip_reference_access ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::create_rw_refaccess_from_mutable_reference ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::test_access_child_instances ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::test_cell_dependencies ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::test_cell_equality ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::test_cell_hash ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::test_cell_instance_equality ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::test_create_cell ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::test_create_instance ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::test_dependent_cells ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::test_find_cell_by_name ... ok
[INFO] [stdout] test rw_reference_access::hierarchy_reference_access::tests::test_find_cell_instance_by_name ... ok
[INFO] [stdout] test undo::test_hierarchy_undoing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/auto_traits.rs (/opt/rustwide/target/debug/deps/auto_traits-1b1414360f0b47ca)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test chip_is_normal_type ... ok
[INFO] [stdout] test rc_string_is_normal_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/chip.rs (/opt/rustwide/target/debug/deps/chip-79d5384238b635f2)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_create_circuit ... ok
[INFO] [stdout] test test_connect_nets ... ok
[INFO] [stdout] test test_create_nets ... ok
[INFO] [stdout] test test_create_pins ... ok
[INFO] [stdout] test test_create_sub_circuit ... ok
[INFO] [stdout] test test_get_sub_circuit_by_name ... ok
[INFO] [stdout] test test_flatten_circuit_instance ... ok
[INFO] [stdout] test test_get_cell_by_name ... ok
[INFO] [stdout] test test_rename_net ... ok
[INFO] [stdout] test test_circuit_no_recursion_1 - should panic ... ok
[INFO] [stdout] test test_circuit_no_recursion_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/hierarchy_utils.rs (/opt/rustwide/target/debug/deps/hierarchy_utils-8dfc4825a3304314)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_prune_cell_instance ... ok
[INFO] [stdout] test test_prune_cell_with_unused_subcell ... ok
[INFO] [stdout] test test_prune_cell_with_used_subcell ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/layout_properties.rs (/opt/rustwide/target/debug/deps/layout_properties-aece25c8ad316386)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_shape_properties ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-15f28120ef0ed211)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libreda-db
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/hierarchy/traits.rs - hierarchy::traits::HierarchyEdit::remove_cell (line 260) ... ok
[INFO] [stdout] test src/hierarchy/traits.rs - hierarchy::traits::HierarchyEdit::remove_cell_instance (line 294) ... ok
[INFO] [stdout] test src/hierarchy/traits.rs - hierarchy::traits::HierarchyEdit::create_cell (line 247) ... ok
[INFO] [stdout] test src/hierarchy/traits.rs - hierarchy::traits::HierarchyBase (line 59) ... ok
[INFO] [stdout] test src/reference_access/mod.rs - reference_access (line 12) ... ok
[INFO] [stdout] test src/rc_string.rs - rc_string (line 12) ... ok
[INFO] [stdout] test src/hierarchy/traits.rs - hierarchy::traits::HierarchyEdit::create_cell_instance (line 274) ... ok
[INFO] [stdout] test src/rw_reference_access/mod.rs - rw_reference_access (line 13) ... ok
[INFO] [stdout] test src/flat_view.rs - flat_view::FlatView (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "929891dd540a55460b65b0b3412b643689424fc1a3eaaf392484b94d626d27d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929891dd540a55460b65b0b3412b643689424fc1a3eaaf392484b94d626d27d7", kill_on_drop: false }`
[INFO] [stdout] 929891dd540a55460b65b0b3412b643689424fc1a3eaaf392484b94d626d27d7
