[INFO] updating cached repository https://github.com/ernsttm/mapper [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d35eaa090f4cbef4cd06356569dfaeecb9494720 [INFO] testing ernsttm/mapper against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernsttm%2Fmapper" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ernsttm/mapper on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ernsttm/mapper [INFO] finished tweaking git repo https://github.com/ernsttm/mapper [INFO] tweaked toml for git repo https://github.com/ernsttm/mapper written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/ernsttm/mapper already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 06c247e5c68db3d4cb7efafac11b42d1a8d94461631c2e1775e2327c39edd109 [INFO] running `"docker" "start" "-a" "06c247e5c68db3d4cb7efafac11b42d1a8d94461631c2e1775e2327c39edd109"` [INFO] [stderr] Compiling placer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | for x in 0..num_cells { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | for x in 0..chip_info[2] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let offset = prob.static_cells.len(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell` [INFO] [stderr] --> src/lib.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | for cell in floating_cells.iter() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.99s [INFO] running `"docker" "inspect" "06c247e5c68db3d4cb7efafac11b42d1a8d94461631c2e1775e2327c39edd109"` [INFO] running `"docker" "rm" "-f" "06c247e5c68db3d4cb7efafac11b42d1a8d94461631c2e1775e2327c39edd109"` [INFO] [stdout] 06c247e5c68db3d4cb7efafac11b42d1a8d94461631c2e1775e2327c39edd109 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e92fb14bc282c574b4b501fce485d706d7b36a5f7058502609d781a358f7b2cd [INFO] running `"docker" "start" "-a" "e92fb14bc282c574b4b501fce485d706d7b36a5f7058502609d781a358f7b2cd"` [INFO] [stderr] Compiling placer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | for x in 0..num_cells { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | for x in 0..chip_info[2] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let offset = prob.static_cells.len(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell` [INFO] [stderr] --> src/lib.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | for cell in floating_cells.iter() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | for x in 0..num_cells { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | for x in 0..chip_info[2] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let offset = prob.static_cells.len(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell` [INFO] [stderr] --> src/lib.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | for cell in floating_cells.iter() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `"docker" "inspect" "e92fb14bc282c574b4b501fce485d706d7b36a5f7058502609d781a358f7b2cd"` [INFO] running `"docker" "rm" "-f" "e92fb14bc282c574b4b501fce485d706d7b36a5f7058502609d781a358f7b2cd"` [INFO] [stdout] e92fb14bc282c574b4b501fce485d706d7b36a5f7058502609d781a358f7b2cd [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] de5e8957831608a07dbd2d42b167ac879e21cbbee0c25c31f1bfd16d2872317c [INFO] running `"docker" "start" "-a" "de5e8957831608a07dbd2d42b167ac879e21cbbee0c25c31f1bfd16d2872317c"` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | for x in 0..num_cells { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | for x in 0..chip_info[2] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let offset = prob.static_cells.len(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell` [INFO] [stderr] --> src/lib.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | for cell in floating_cells.iter() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | for x in 0..num_cells { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | for x in 0..chip_info[2] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let offset = prob.static_cells.len(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell` [INFO] [stderr] --> src/lib.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | for cell in floating_cells.iter() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::test5 ... ignored [INFO] [stderr] Running /opt/rustwide/target/debug/deps/placer-dfa2422020b9e8f5 [INFO] [stdout] test tests::test3 ... ok [INFO] [stdout] test tests::test2 ... ok [INFO] [stdout] test tests::test1 ... ok [INFO] [stdout] test tests::valid_input ... ok [INFO] [stdout] test tests::too_few_arguments ... ok [INFO] [stdout] test tests::test4 ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/placer-655e74228ec73380 [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests placer [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" "de5e8957831608a07dbd2d42b167ac879e21cbbee0c25c31f1bfd16d2872317c"` [INFO] running `"docker" "rm" "-f" "de5e8957831608a07dbd2d42b167ac879e21cbbee0c25c31f1bfd16d2872317c"` [INFO] [stdout] de5e8957831608a07dbd2d42b167ac879e21cbbee0c25c31f1bfd16d2872317c